diff options
Diffstat (limited to '1.4.23-rc4/channels/chan_skinny.c')
| -rw-r--r-- | 1.4.23-rc4/channels/chan_skinny.c | 5016 |
1 files changed, 0 insertions, 5016 deletions
diff --git a/1.4.23-rc4/channels/chan_skinny.c b/1.4.23-rc4/channels/chan_skinny.c deleted file mode 100644 index 657163398..000000000 --- a/1.4.23-rc4/channels/chan_skinny.c +++ /dev/null @@ -1,5016 +0,0 @@ -/* - * Asterisk -- An open source telephony toolkit. - * - * Copyright (C) 1999 - 2005, Digium, Inc. - * - * chan_skinny was developed by Jeremy McNamara & Florian Overkamp - * chan_skinny was heavily modified/fixed by North Antara - * - * See http://www.asterisk.org for more information about - * the Asterisk project. Please do not directly contact - * any of the maintainers of this project for assistance; - * the project provides a web site, mailing lists and IRC - * channels for your use. - * - * This program is free software, distributed under the terms of - * the GNU General Public License Version 2. See the LICENSE file - * at the top of the source tree. - */ - -/*! \file - * - * \brief Implementation of the Skinny protocol - * - * \author Jeremy McNamara & Florian Overkamp & North Antara - * \ingroup channel_drivers - */ - - -#include "asterisk.h" - -ASTERISK_FILE_VERSION(__FILE__, "$Revision$") - -#include <stdio.h> -#include <stdlib.h> -#include <string.h> -#include <unistd.h> -#include <sys/socket.h> -#include <netinet/in.h> -#include <netinet/tcp.h> -#include <sys/ioctl.h> -#include <net/if.h> -#include <errno.h> -#include <fcntl.h> -#include <netdb.h> -#include <arpa/inet.h> -#include <sys/signal.h> -#include <signal.h> -#include <ctype.h> - -#include "asterisk/lock.h" -#include "asterisk/channel.h" -#include "asterisk/config.h" -#include "asterisk/logger.h" -#include "asterisk/module.h" -#include "asterisk/pbx.h" -#include "asterisk/options.h" -#include "asterisk/lock.h" -#include "asterisk/sched.h" -#include "asterisk/io.h" -#include "asterisk/rtp.h" -#include "asterisk/acl.h" -#include "asterisk/callerid.h" -#include "asterisk/cli.h" -#include "asterisk/say.h" -#include "asterisk/cdr.h" -#include "asterisk/astdb.h" -#include "asterisk/features.h" -#include "asterisk/app.h" -#include "asterisk/musiconhold.h" -#include "asterisk/utils.h" -#include "asterisk/dsp.h" -#include "asterisk/stringfields.h" -#include "asterisk/astobj.h" -#include "asterisk/abstract_jb.h" -#include "asterisk/threadstorage.h" - -/************************************* - * Skinny/Asterisk Protocol Settings * - *************************************/ -static const char tdesc[] = "Skinny Client Control Protocol (Skinny)"; -static const char config[] = "skinny.conf"; - -static int default_capability = AST_FORMAT_ULAW | AST_FORMAT_ALAW; -static struct ast_codec_pref default_prefs; - -enum skinny_codecs { - SKINNY_CODEC_ALAW = 2, - SKINNY_CODEC_ULAW = 4, - SKINNY_CODEC_G723_1 = 9, - SKINNY_CODEC_G729A = 12, - SKINNY_CODEC_G726_32 = 82, /* XXX Which packing order does this translate to? */ - SKINNY_CODEC_H261 = 100, - SKINNY_CODEC_H263 = 101 -}; - -#define DEFAULT_SKINNY_PORT 2000 -#define DEFAULT_SKINNY_BACKLOG 2 -#define SKINNY_MAX_PACKET 1000 - -static int keep_alive = 120; -static char date_format[6] = "D-M-Y"; -static char version_id[16] = "P002F202"; - -#if __BYTE_ORDER == __LITTLE_ENDIAN -#define letohl(x) (x) -#define letohs(x) (x) -#define htolel(x) (x) -#define htoles(x) (x) -#else -#if defined(SOLARIS) || defined(__Darwin__) || defined(__NetBSD__) || defined(__OpenBSD__) || defined(__FreeBSD__) -#define __bswap_16(x) \ - ((((x) & 0xff00) >> 8) | \ - (((x) & 0x00ff) << 8)) -#define __bswap_32(x) \ - ((((x) & 0xff000000) >> 24) | \ - (((x) & 0x00ff0000) >> 8) | \ - (((x) & 0x0000ff00) << 8) | \ - (((x) & 0x000000ff) << 24)) -#else -#include <bits/byteswap.h> -#endif -#define letohl(x) __bswap_32(x) -#define letohs(x) __bswap_16(x) -#define htolel(x) __bswap_32(x) -#define htoles(x) __bswap_16(x) -#endif - -/*! Global jitterbuffer configuration - by default, jb is disabled */ -static struct ast_jb_conf default_jbconf = -{ - .flags = 0, - .max_size = -1, - .resync_threshold = -1, - .impl = "" -}; -static struct ast_jb_conf global_jbconf; - -AST_THREADSTORAGE(device2str_threadbuf, device2str_threadbuf_init); -#define DEVICE2STR_BUFSIZE 15 - -AST_THREADSTORAGE(control2str_threadbuf, control2str_threadbuf_init); -#define CONTROL2STR_BUFSIZE 100 - -/********************* - * Protocol Messages * - *********************/ -/* message types */ -#define KEEP_ALIVE_MESSAGE 0x0000 -/* no additional struct */ - -#define REGISTER_MESSAGE 0x0001 -struct register_message { - char name[16]; - uint32_t userId; - uint32_t instance; - uint32_t ip; - uint32_t type; - uint32_t maxStreams; -}; - -#define IP_PORT_MESSAGE 0x0002 - -#define KEYPAD_BUTTON_MESSAGE 0x0003 -struct keypad_button_message { - uint32_t button; - uint32_t lineInstance; - uint32_t callReference; -}; - - -#define ENBLOC_CALL_MESSAGE 0x0004 -struct enbloc_call_message { - char calledParty[24]; -}; - -#define STIMULUS_MESSAGE 0x0005 -struct stimulus_message { - uint32_t stimulus; - uint32_t stimulusInstance; - uint32_t callreference; -}; - -#define OFFHOOK_MESSAGE 0x0006 -struct offhook_message { - uint32_t unknown1; - uint32_t unknown2; -}; - -#define ONHOOK_MESSAGE 0x0007 -struct onhook_message { - uint32_t unknown1; - uint32_t unknown2; -}; - -#define CAPABILITIES_RES_MESSAGE 0x0010 -struct station_capabilities { - uint32_t codec; - uint32_t frames; - union { - char res[8]; - uint32_t rate; - } payloads; -}; - -#define SKINNY_MAX_CAPABILITIES 18 - -struct capabilities_res_message { - uint32_t count; - struct station_capabilities caps[SKINNY_MAX_CAPABILITIES]; -}; - -#define SPEED_DIAL_STAT_REQ_MESSAGE 0x000A -struct speed_dial_stat_req_message { - uint32_t speedDialNumber; -}; - -#define LINE_STATE_REQ_MESSAGE 0x000B -struct line_state_req_message { - uint32_t lineNumber; -}; - -#define TIME_DATE_REQ_MESSAGE 0x000D -#define BUTTON_TEMPLATE_REQ_MESSAGE 0x000E -#define VERSION_REQ_MESSAGE 0x000F -#define SERVER_REQUEST_MESSAGE 0x0012 - -#define ALARM_MESSAGE 0x0020 -struct alarm_message { - uint32_t alarmSeverity; - char displayMessage[80]; - uint32_t alarmParam1; - uint32_t alarmParam2; -}; - -#define OPEN_RECEIVE_CHANNEL_ACK_MESSAGE 0x0022 -struct open_receive_channel_ack_message { - uint32_t status; - uint32_t ipAddr; - uint32_t port; - uint32_t passThruId; -}; - -#define SOFT_KEY_SET_REQ_MESSAGE 0x0025 - -#define SOFT_KEY_EVENT_MESSAGE 0x0026 -struct soft_key_event_message { - uint32_t softKeyEvent; - uint32_t instance; - uint32_t callreference; -}; - -#define UNREGISTER_MESSAGE 0x0027 -#define SOFT_KEY_TEMPLATE_REQ_MESSAGE 0x0028 -#define HEADSET_STATUS_MESSAGE 0x002B -#define REGISTER_AVAILABLE_LINES_MESSAGE 0x002D - -#define REGISTER_ACK_MESSAGE 0x0081 -struct register_ack_message { - uint32_t keepAlive; - char dateTemplate[6]; - char res[2]; - uint32_t secondaryKeepAlive; - char res2[4]; -}; - -#define START_TONE_MESSAGE 0x0082 -struct start_tone_message { - uint32_t tone; - uint32_t space; - uint32_t instance; - uint32_t reference; -}; - -#define STOP_TONE_MESSAGE 0x0083 -struct stop_tone_message { - uint32_t instance; - uint32_t reference; -}; - -#define SET_RINGER_MESSAGE 0x0085 -struct set_ringer_message { - uint32_t ringerMode; - uint32_t unknown1; /* See notes in transmit_ringer_mode */ - uint32_t unknown2; - uint32_t space[2]; -}; - -#define SET_LAMP_MESSAGE 0x0086 -struct set_lamp_message { - uint32_t stimulus; - uint32_t stimulusInstance; - uint32_t deviceStimulus; -}; - -#define SET_SPEAKER_MESSAGE 0x0088 -struct set_speaker_message { - uint32_t mode; -}; - -/* XXX When do we need to use this? */ -#define SET_MICROPHONE_MESSAGE 0x0089 -struct set_microphone_message { - uint32_t mode; -}; - -#define START_MEDIA_TRANSMISSION_MESSAGE 0x008A -struct media_qualifier { - uint32_t precedence; - uint32_t vad; - uint16_t packets; - uint32_t bitRate; -}; - -struct start_media_transmission_message { - uint32_t conferenceId; - uint32_t passThruPartyId; - uint32_t remoteIp; - uint32_t remotePort; - uint32_t packetSize; - uint32_t payloadType; - struct media_qualifier qualifier; - uint32_t space[16]; -}; - -#define STOP_MEDIA_TRANSMISSION_MESSAGE 0x008B -struct stop_media_transmission_message { - uint32_t conferenceId; - uint32_t passThruPartyId; - uint32_t space[3]; -}; - -#define CALL_INFO_MESSAGE 0x008F -struct call_info_message { - char callingPartyName[40]; - char callingParty[24]; - char calledPartyName[40]; - char calledParty[24]; - uint32_t instance; - uint32_t reference; - uint32_t type; - char originalCalledPartyName[40]; - char originalCalledParty[24]; - char lastRedirectingPartyName[40]; - char lastRedirectingParty[24]; - uint32_t originalCalledPartyRedirectReason; - uint32_t lastRedirectingReason; - char callingPartyVoiceMailbox[24]; - char calledPartyVoiceMailbox[24]; - char originalCalledPartyVoiceMailbox[24]; - char lastRedirectingVoiceMailbox[24]; - uint32_t space[3]; -}; - -#define SPEED_DIAL_STAT_RES_MESSAGE 0x0091 -struct speed_dial_stat_res_message { - uint32_t speedDialNumber; - char speedDialDirNumber[24]; - char speedDialDisplayName[40]; -}; - -#define LINE_STAT_RES_MESSAGE 0x0092 -struct line_stat_res_message { - uint32_t lineNumber; - char lineDirNumber[24]; - char lineDisplayName[24]; - uint32_t space[15]; -}; - -#define DEFINETIMEDATE_MESSAGE 0x0094 -struct definetimedate_message { - uint32_t year; /* since 1900 */ - uint32_t month; - uint32_t dayofweek; /* monday = 1 */ - uint32_t day; - uint32_t hour; - uint32_t minute; - uint32_t seconds; - uint32_t milliseconds; - uint32_t timestamp; -}; - -#define BUTTON_TEMPLATE_RES_MESSAGE 0x0097 -struct button_definition { - uint8_t instanceNumber; - uint8_t buttonDefinition; -}; - -struct button_definition_template { - uint8_t buttonDefinition; - /* for now, anything between 0xB0 and 0xCF is custom */ - /*int custom;*/ -}; - -#define STIMULUS_REDIAL 0x01 -#define STIMULUS_SPEEDDIAL 0x02 -#define STIMULUS_HOLD 0x03 -#define STIMULUS_TRANSFER 0x04 -#define STIMULUS_FORWARDALL 0x05 -#define STIMULUS_FORWARDBUSY 0x06 -#define STIMULUS_FORWARDNOANSWER 0x07 -#define STIMULUS_DISPLAY 0x08 -#define STIMULUS_LINE 0x09 -#define STIMULUS_VOICEMAIL 0x0F -#define STIMULUS_AUTOANSWER 0x11 -#define STIMULUS_CONFERENCE 0x7D -#define STIMULUS_CALLPARK 0x7E -#define STIMULUS_CALLPICKUP 0x7F -#define STIMULUS_NONE 0xFF - -/* Button types */ -#define BT_REDIAL STIMULUS_REDIAL -#define BT_SPEEDDIAL STIMULUS_SPEEDDIAL -#define BT_HOLD STIMULUS_HOLD -#define BT_TRANSFER STIMULUS_TRANSFER -#define BT_FORWARDALL STIMULUS_FORWARDALL -#define BT_FORWARDBUSY STIMULUS_FORWARDBUSY -#define BT_FORWARDNOANSWER STIMULUS_FORWARDNOANSWER -#define BT_DISPLAY STIMULUS_DISPLAY -#define BT_LINE STIMULUS_LINE -#define BT_VOICEMAIL STIMULUS_VOICEMAIL -#define BT_AUTOANSWER STIMULUS_AUTOANSWER -#define BT_CONFERENCE STIMULUS_CONFERENCE -#define BT_CALLPARK STIMULUS_CALLPARK -#define BT_CALLPICKUP STIMULUS_CALLPICKUP -#define BT_NONE 0x00 - -/* Custom button types - add our own between 0xB0 and 0xCF. - This may need to be revised in the future, - if stimuluses are ever added in this range. */ -#define BT_CUST_LINESPEEDDIAL 0xB0 /* line or speeddial */ -#define BT_CUST_HINT 0xB1 /* pipe dream */ - -struct button_template_res_message { - uint32_t buttonOffset; - uint32_t buttonCount; - uint32_t totalButtonCount; - struct button_definition definition[42]; -}; - -#define VERSION_RES_MESSAGE 0x0098 -struct version_res_message { - char version[16]; -}; - -#define DISPLAYTEXT_MESSAGE 0x0099 -struct displaytext_message { - char text[40]; -}; - -#define CLEAR_NOTIFY_MESSAGE 0x0115 -#define CLEAR_DISPLAY_MESSAGE 0x009A - -#define CAPABILITIES_REQ_MESSAGE 0x009B - -#define REGISTER_REJ_MESSAGE 0x009D -struct register_rej_message { - char errMsg[33]; -}; - -#define SERVER_RES_MESSAGE 0x009E -struct server_identifier { - char serverName[48]; -}; - -struct server_res_message { - struct server_identifier server[5]; - uint32_t serverListenPort[5]; - uint32_t serverIpAddr[5]; -}; - -#define RESET_MESSAGE 0x009F -struct reset_message { - uint32_t resetType; -}; - -#define KEEP_ALIVE_ACK_MESSAGE 0x0100 - -#define OPEN_RECEIVE_CHANNEL_MESSAGE 0x0105 -struct open_receive_channel_message { - uint32_t conferenceId; - uint32_t partyId; - uint32_t packets; - uint32_t capability; - uint32_t echo; - uint32_t bitrate; - uint32_t space[16]; -}; - -#define CLOSE_RECEIVE_CHANNEL_MESSAGE 0x0106 -struct close_receive_channel_message { - uint32_t conferenceId; - uint32_t partyId; - uint32_t space[2]; -}; - -#define SOFT_KEY_TEMPLATE_RES_MESSAGE 0x0108 - -struct soft_key_template_definition { - char softKeyLabel[16]; - uint32_t softKeyEvent; -}; - -#define KEYDEF_ONHOOK 0 -#define KEYDEF_CONNECTED 1 -#define KEYDEF_ONHOLD 2 -#define KEYDEF_RINGIN 3 -#define KEYDEF_OFFHOOK 4 -#define KEYDEF_CONNWITHTRANS 5 -#define KEYDEF_DADFD 6 /* Digits After Dialing First Digit */ -#define KEYDEF_CONNWITHCONF 7 -#define KEYDEF_RINGOUT 8 -#define KEYDEF_OFFHOOKWITHFEAT 9 -#define KEYDEF_UNKNOWN 10 - -#define SOFTKEY_NONE 0x00 -#define SOFTKEY_REDIAL 0x01 -#define SOFTKEY_NEWCALL 0x02 -#define SOFTKEY_HOLD 0x03 -#define SOFTKEY_TRNSFER 0x04 -#define SOFTKEY_CFWDALL 0x05 -#define SOFTKEY_CFWDBUSY 0x06 -#define SOFTKEY_CFWDNOANSWER 0x07 -#define SOFTKEY_BKSPC 0x08 -#define SOFTKEY_ENDCALL 0x09 -#define SOFTKEY_RESUME 0x0A -#define SOFTKEY_ANSWER 0x0B -#define SOFTKEY_INFO 0x0C -#define SOFTKEY_CONFRN 0x0D -#define SOFTKEY_PARK 0x0E -#define SOFTKEY_JOIN 0x0F -#define SOFTKEY_MEETME 0x10 -#define SOFTKEY_PICKUP 0x11 -#define SOFTKEY_GPICKUP 0x12 - -struct soft_key_template_definition soft_key_template_default[] = { - { "Redial", 0x01 }, - { "NewCall", 0x02 }, - { "Hold", 0x03 }, - { "Trnsfer", 0x04 }, - { "CFwdAll", 0x05 }, - { "CFwdBusy", 0x06 }, - { "CFwdNoAnswer", 0x07 }, - { "<<", 0x08 }, - { "EndCall", 0x09 }, - { "Resume", 0x0A }, - { "Answer", 0x0B }, - { "Info", 0x0C }, - { "Confrn", 0x0D }, - { "Park", 0x0E }, - { "Join", 0x0F }, - { "MeetMe", 0x10 }, - { "PickUp", 0x11 }, - { "GPickUp", 0x12 }, -}; - -struct soft_key_definitions { - const uint8_t mode; - const uint8_t *defaults; - const int count; -}; - -static const uint8_t soft_key_default_onhook[] = { - SOFTKEY_REDIAL, - SOFTKEY_NEWCALL, - SOFTKEY_CFWDALL, - SOFTKEY_CFWDBUSY, - /*SOFTKEY_GPICKUP, - SOFTKEY_CONFRN,*/ -}; - -static const uint8_t soft_key_default_connected[] = { - SOFTKEY_HOLD, - SOFTKEY_ENDCALL, - SOFTKEY_TRNSFER, - SOFTKEY_PARK, - SOFTKEY_CFWDALL, - SOFTKEY_CFWDBUSY, -}; - -static const uint8_t soft_key_default_onhold[] = { - SOFTKEY_RESUME, - SOFTKEY_NEWCALL, - SOFTKEY_ENDCALL, - SOFTKEY_TRNSFER, -}; - -static const uint8_t soft_key_default_ringin[] = { - SOFTKEY_ANSWER, - SOFTKEY_ENDCALL, - SOFTKEY_TRNSFER, -}; - -static const uint8_t soft_key_default_offhook[] = { - SOFTKEY_REDIAL, - SOFTKEY_ENDCALL, - SOFTKEY_CFWDALL, - SOFTKEY_CFWDBUSY, - /*SOFTKEY_GPICKUP,*/ -}; - -static const uint8_t soft_key_default_connwithtrans[] = { - SOFTKEY_HOLD, - SOFTKEY_ENDCALL, - SOFTKEY_TRNSFER, - SOFTKEY_PARK, - SOFTKEY_CFWDALL, - SOFTKEY_CFWDBUSY, -}; - -static const uint8_t soft_key_default_dadfd[] = { - SOFTKEY_BKSPC, - SOFTKEY_ENDCALL, -}; - -static const uint8_t soft_key_default_connwithconf[] = { - SOFTKEY_NONE, -}; - -static const uint8_t soft_key_default_ringout[] = { - SOFTKEY_NONE, - SOFTKEY_ENDCALL, -}; - -static const uint8_t soft_key_default_offhookwithfeat[] = { - SOFTKEY_REDIAL, - SOFTKEY_ENDCALL, -}; - -static const uint8_t soft_key_default_unknown[] = { - SOFTKEY_NONE, -}; - -static const struct soft_key_definitions soft_key_default_definitions[] = { - {KEYDEF_ONHOOK, soft_key_default_onhook, sizeof(soft_key_default_onhook) / sizeof(uint8_t)}, - {KEYDEF_CONNECTED, soft_key_default_connected, sizeof(soft_key_default_connected) / sizeof(uint8_t)}, - {KEYDEF_ONHOLD, soft_key_default_onhold, sizeof(soft_key_default_onhold) / sizeof(uint8_t)}, - {KEYDEF_RINGIN, soft_key_default_ringin, sizeof(soft_key_default_ringin) / sizeof(uint8_t)}, - {KEYDEF_OFFHOOK, soft_key_default_offhook, sizeof(soft_key_default_offhook) / sizeof(uint8_t)}, - {KEYDEF_CONNWITHTRANS, soft_key_default_connwithtrans, sizeof(soft_key_default_connwithtrans) / sizeof(uint8_t)}, - {KEYDEF_DADFD, soft_key_default_dadfd, sizeof(soft_key_default_dadfd) / sizeof(uint8_t)}, - {KEYDEF_CONNWITHCONF, soft_key_default_connwithconf, sizeof(soft_key_default_connwithconf) / sizeof(uint8_t)}, - {KEYDEF_RINGOUT, soft_key_default_ringout, sizeof(soft_key_default_ringout) / sizeof(uint8_t)}, - {KEYDEF_OFFHOOKWITHFEAT, soft_key_default_offhookwithfeat, sizeof(soft_key_default_offhookwithfeat) / sizeof(uint8_t)}, - {KEYDEF_UNKNOWN, soft_key_default_unknown, sizeof(soft_key_default_unknown) / sizeof(uint8_t)} -}; - -struct soft_key_template_res_message { - uint32_t softKeyOffset; - uint32_t softKeyCount; - uint32_t totalSoftKeyCount; - struct soft_key_template_definition softKeyTemplateDefinition[32]; -}; - -#define SOFT_KEY_SET_RES_MESSAGE 0x0109 - -struct soft_key_set_definition { - uint8_t softKeyTemplateIndex[16]; - uint16_t softKeyInfoIndex[16]; -}; - -struct soft_key_set_res_message { - uint32_t softKeySetOffset; - uint32_t softKeySetCount; - uint32_t totalSoftKeySetCount; - struct soft_key_set_definition softKeySetDefinition[16]; - uint32_t res; -}; - -#define SELECT_SOFT_KEYS_MESSAGE 0x0110 -struct select_soft_keys_message { - uint32_t instance; - uint32_t reference; - uint32_t softKeySetIndex; - uint32_t validKeyMask; -}; - -#define CALL_STATE_MESSAGE 0x0111 -struct call_state_message { - uint32_t callState; - uint32_t lineInstance; - uint32_t callReference; - uint32_t space[3]; -}; - -#define DISPLAY_PROMPT_STATUS_MESSAGE 0x0112 -struct display_prompt_status_message { - uint32_t messageTimeout; - char promptMessage[32]; - uint32_t lineInstance; - uint32_t callReference; -}; - -#define CLEAR_PROMPT_MESSAGE 0x0113 -struct clear_prompt_message { - uint32_t lineInstance; - uint32_t callReference; -}; - -#define DISPLAY_NOTIFY_MESSAGE 0x0114 -struct display_notify_message { - uint32_t displayTimeout; - char displayMessage[100]; -}; - -#define ACTIVATE_CALL_PLANE_MESSAGE 0x0116 -struct activate_call_plane_message { - uint32_t lineInstance; -}; - -#define DIALED_NUMBER_MESSAGE 0x011D -struct dialed_number_message { - char dialedNumber[24]; - uint32_t lineInstance; - uint32_t callReference; -}; - -union skinny_data { - struct alarm_message alarm; - struct speed_dial_stat_req_message speeddialreq; - struct register_message reg; - struct register_ack_message regack; - struct register_rej_message regrej; - struct capabilities_res_message caps; - struct version_res_message version; - struct button_template_res_message buttontemplate; - struct displaytext_message displaytext; - struct display_prompt_status_message displaypromptstatus; - struct clear_prompt_message clearpromptstatus; - struct definetimedate_message definetimedate; - struct start_tone_message starttone; - struct stop_tone_message stoptone; - struct speed_dial_stat_res_message speeddial; - struct line_state_req_message line; - struct line_stat_res_message linestat; - struct soft_key_set_res_message softkeysets; - struct soft_key_template_res_message softkeytemplate; - struct server_res_message serverres; - struct reset_message reset; - struct set_lamp_message setlamp; - struct set_ringer_message setringer; - struct call_state_message callstate; - struct keypad_button_message keypad; - struct select_soft_keys_message selectsoftkey; - struct activate_call_plane_message activatecallplane; - struct stimulus_message stimulus; - struct offhook_message offhook; - struct onhook_message onhook; - struct set_speaker_message setspeaker; - struct set_microphone_message setmicrophone; - struct call_info_message callinfo; - struct start_media_transmission_message startmedia; - struct stop_media_transmission_message stopmedia; - struct open_receive_channel_message openreceivechannel; - struct open_receive_channel_ack_message openreceivechannelack; - struct close_receive_channel_message closereceivechannel; - struct display_notify_message displaynotify; - struct dialed_number_message dialednumber; - struct soft_key_event_message softkeyeventmessage; - struct enbloc_call_message enbloccallmessage; -}; - -/* packet composition */ -struct skinny_req { - int len; - int res; - int e; - union skinny_data data; -}; - -/* XXX This is the combined size of the variables above. (len, res, e) - If more are added, this MUST change. - (sizeof(skinny_req) - sizeof(skinny_data)) DOES NOT WORK on all systems (amd64?). */ -int skinny_header_size = 12; - -/***************************** - * Asterisk specific globals * - *****************************/ - -static int skinnydebug = 0; - -/* a hostname, portnumber, socket and such is usefull for VoIP protocols */ -static struct sockaddr_in bindaddr; -static char ourhost[256]; -static int ourport; -static struct in_addr __ourip; -struct ast_hostent ahp; -struct hostent *hp; -static int skinnysock = -1; -static pthread_t accept_t; -static char context[AST_MAX_CONTEXT] = "default"; -static char language[MAX_LANGUAGE] = ""; -static char mohinterpret[MAX_MUSICCLASS] = "default"; -static char mohsuggest[MAX_MUSICCLASS] = ""; -static char cid_num[AST_MAX_EXTENSION] = ""; -static char cid_name[AST_MAX_EXTENSION] = ""; -static char linelabel[AST_MAX_EXTENSION] =""; -static int nat = 0; -static ast_group_t cur_callergroup = 0; -static ast_group_t cur_pickupgroup = 0; -static int immediate = 0; -static int callwaiting = 0; -static int callreturn = 0; -static int threewaycalling = 0; -static int mwiblink = 0; -/* This is for flashhook transfers */ -static int transfer = 0; -static int cancallforward = 0; -/* static int busycount = 3;*/ -static char accountcode[AST_MAX_ACCOUNT_CODE] = ""; -static char mailbox[AST_MAX_EXTENSION]; -static int amaflags = 0; -static int callnums = 1; - -#define SKINNY_DEVICE_UNKNOWN -1 -#define SKINNY_DEVICE_NONE 0 -#define SKINNY_DEVICE_30SPPLUS 1 -#define SKINNY_DEVICE_12SPPLUS 2 -#define SKINNY_DEVICE_12SP 3 -#define SKINNY_DEVICE_12 4 -#define SKINNY_DEVICE_30VIP 5 -#define SKINNY_DEVICE_7910 6 -#define SKINNY_DEVICE_7960 7 -#define SKINNY_DEVICE_7940 8 -#define SKINNY_DEVICE_7935 9 -#define SKINNY_DEVICE_ATA186 12 /* Cisco ATA-186 */ -#define SKINNY_DEVICE_7941 115 -#define SKINNY_DEVICE_7971 119 -#define SKINNY_DEVICE_7914 124 /* Expansion module */ -#define SKINNY_DEVICE_7985 302 -#define SKINNY_DEVICE_7911 307 -#define SKINNY_DEVICE_7961GE 308 -#define SKINNY_DEVICE_7941GE 309 -#define SKINNY_DEVICE_7931 348 -#define SKINNY_DEVICE_7921 365 -#define SKINNY_DEVICE_7906 369 -#define SKINNY_DEVICE_7962 404 /* Not found */ -#define SKINNY_DEVICE_7937 431 -#define SKINNY_DEVICE_7942 434 -#define SKINNY_DEVICE_7945 435 -#define SKINNY_DEVICE_7965 436 -#define SKINNY_DEVICE_7975 437 -#define SKINNY_DEVICE_7905 20000 -#define SKINNY_DEVICE_7920 30002 -#define SKINNY_DEVICE_7970 30006 -#define SKINNY_DEVICE_7912 30007 -#define SKINNY_DEVICE_7902 30008 -#define SKINNY_DEVICE_CIPC 30016 /* Cisco IP Communicator */ -#define SKINNY_DEVICE_7961 30018 -#define SKINNY_DEVICE_7936 30019 -#define SKINNY_DEVICE_SCCPGATEWAY_AN 30027 /* ??? */ -#define SKINNY_DEVICE_SCCPGATEWAY_BRI 30028 /* ??? */ - -#define SKINNY_SPEAKERON 1 -#define SKINNY_SPEAKEROFF 2 - -#define SKINNY_MICON 1 -#define SKINNY_MICOFF 2 - -#define SKINNY_OFFHOOK 1 -#define SKINNY_ONHOOK 2 -#define SKINNY_RINGOUT 3 -#define SKINNY_RINGIN 4 -#define SKINNY_CONNECTED 5 -#define SKINNY_BUSY 6 -#define SKINNY_CONGESTION 7 -#define SKINNY_HOLD 8 -#define SKINNY_CALLWAIT 9 -#define SKINNY_TRANSFER 10 -#define SKINNY_PARK 11 -#define SKINNY_PROGRESS 12 -#define SKINNY_INVALID 14 - -#define SKINNY_SILENCE 0x00 -#define SKINNY_DIALTONE 0x21 -#define SKINNY_BUSYTONE 0x23 -#define SKINNY_ALERT 0x24 -#define SKINNY_REORDER 0x25 -#define SKINNY_CALLWAITTONE 0x2D -#define SKINNY_NOTONE 0x7F - -#define SKINNY_LAMP_OFF 1 -#define SKINNY_LAMP_ON 2 -#define SKINNY_LAMP_WINK 3 -#define SKINNY_LAMP_FLASH 4 -#define SKINNY_LAMP_BLINK 5 - -#define SKINNY_RING_OFF 1 -#define SKINNY_RING_INSIDE 2 -#define SKINNY_RING_OUTSIDE 3 -#define SKINNY_RING_FEATURE 4 - -#define TYPE_TRUNK 1 -#define TYPE_LINE 2 - -/* Skinny rtp stream modes. Do we really need this? */ -#define SKINNY_CX_SENDONLY 0 -#define SKINNY_CX_RECVONLY 1 -#define SKINNY_CX_SENDRECV 2 -#define SKINNY_CX_CONF 3 -#define SKINNY_CX_CONFERENCE 3 -#define SKINNY_CX_MUTE 4 -#define SKINNY_CX_INACTIVE 4 - -#if 0 -static char *skinny_cxmodes[] = { - "sendonly", - "recvonly", - "sendrecv", - "confrnce", - "inactive" -}; -#endif - -/* driver scheduler */ -static struct sched_context *sched = NULL; -static struct io_context *io; - -/* Protect the monitoring thread, so only one process can kill or start it, and not - when it's doing something critical. */ -AST_MUTEX_DEFINE_STATIC(monlock); -/* Protect the network socket */ -AST_MUTEX_DEFINE_STATIC(netlock); -/* Protect the session list */ -AST_MUTEX_DEFINE_STATIC(sessionlock); -/* Protect the device list */ -AST_MUTEX_DEFINE_STATIC(devicelock); -#if 0 -/* Protect the paging device list */ -AST_MUTEX_DEFINE_STATIC(pagingdevicelock); -#endif - -/* This is the thread for the monitor which checks for input on the channels - which are not currently in use. */ -static pthread_t monitor_thread = AST_PTHREADT_NULL; - -/* Wait up to 16 seconds for first digit */ -static int firstdigittimeout = 16000; - -/* How long to wait for following digits */ -static int gendigittimeout = 8000; - -/* How long to wait for an extra digit, if there is an ambiguous match */ -static int matchdigittimeout = 3000; - -struct skinny_subchannel { - ast_mutex_t lock; - struct ast_channel *owner; - struct ast_rtp *rtp; - struct ast_rtp *vrtp; - unsigned int callid; - /* time_t lastouttime; */ /* Unused */ - int progress; - int ringing; - int onhold; - /* int lastout; */ /* Unused */ - int cxmode; - int nat; - int outgoing; - int alreadygone; - - struct skinny_subchannel *next; - struct skinny_line *parent; -}; - -struct skinny_line { - ast_mutex_t lock; - char name[80]; - char label[24]; /* Label that shows next to the line buttons */ - char accountcode[AST_MAX_ACCOUNT_CODE]; - char exten[AST_MAX_EXTENSION]; /* Extension where to start */ - char context[AST_MAX_CONTEXT]; - char language[MAX_LANGUAGE]; - char cid_num[AST_MAX_EXTENSION]; /* Caller*ID */ - char cid_name[AST_MAX_EXTENSION]; /* Caller*ID */ - char lastcallerid[AST_MAX_EXTENSION]; /* Last Caller*ID */ - char call_forward[AST_MAX_EXTENSION]; - char mailbox[AST_MAX_EXTENSION]; - char mohinterpret[MAX_MUSICCLASS]; - char mohsuggest[MAX_MUSICCLASS]; - char lastnumberdialed[AST_MAX_EXTENSION]; /* Last number that was dialed - used for redial */ - int curtone; /* Current tone being played */ - ast_group_t callgroup; - ast_group_t pickupgroup; - int callwaiting; - int transfer; - int threewaycalling; - int mwiblink; - int cancallforward; - int callreturn; - int dnd; /* How does this affect callwait? Do we just deny a skinny_request if we're dnd? */ - int hascallerid; - int hidecallerid; - int amaflags; - int type; - int instance; - int group; - int needdestroy; - int capability; - int nonCodecCapability; - int onhooktime; - int msgstate; /* voicemail message state */ - int immediate; - int hookstate; - int nat; - - struct ast_codec_pref prefs; - struct skinny_subchannel *sub; - struct skinny_line *next; - struct skinny_device *parent; -}; - -struct skinny_speeddial { - ast_mutex_t lock; - char label[42]; - char exten[AST_MAX_EXTENSION]; - int instance; - - struct skinny_speeddial *next; - struct skinny_device *parent; -}; - -struct skinny_addon { - ast_mutex_t lock; - char type[10]; - - struct skinny_addon *next; - struct skinny_device *parent; -}; - -static struct skinny_device { - /* A device containing one or more lines */ - char name[80]; - char id[16]; - char version_id[16]; - int type; - int registered; - int lastlineinstance; - int lastcallreference; - int capability; - int earlyrtp; - char exten[AST_MAX_EXTENSION]; - struct sockaddr_in addr; - struct in_addr ourip; - struct skinny_line *lines; - struct skinny_speeddial *speeddials; - struct skinny_addon *addons; - struct ast_codec_pref prefs; - struct ast_ha *ha; - struct skinnysession *session; - struct skinny_device *next; -} *devices = NULL; - -struct skinny_paging_device { - char name[80]; - char id[16]; - struct skinny_device ** devices; - struct skinny_paging_device *next; -}; - -static struct skinnysession { - pthread_t t; - ast_mutex_t lock; - struct sockaddr_in sin; - int fd; - char inbuf[SKINNY_MAX_PACKET]; - char outbuf[SKINNY_MAX_PACKET]; - struct skinny_device *device; - struct skinnysession *next; -} *sessions = NULL; - -static struct ast_channel *skinny_request(const char *type, int format, void *data, int *cause); -static int skinny_call(struct ast_channel *ast, char *dest, int timeout); -static int skinny_hangup(struct ast_channel *ast); -static int skinny_answer(struct ast_channel *ast); -static struct ast_frame *skinny_read(struct ast_channel *ast); -static int skinny_write(struct ast_channel *ast, struct ast_frame *frame); -static int skinny_indicate(struct ast_channel *ast, int ind, const void *data, size_t datalen); -static int skinny_fixup(struct ast_channel *oldchan, struct ast_channel *newchan); -static int skinny_senddigit_begin(struct ast_channel *ast, char digit); -static int skinny_senddigit_end(struct ast_channel *ast, char digit, unsigned int duration); -static int handle_time_date_req_message(struct skinny_req *req, struct skinnysession *s); - -static const struct ast_channel_tech skinny_tech = { - .type = "Skinny", - .description = tdesc, - .capabilities = ((AST_FORMAT_MAX_AUDIO << 1) - 1), - .properties = AST_CHAN_TP_WANTSJITTER | AST_CHAN_TP_CREATESJITTER, - .requester = skinny_request, - .call = skinny_call, - .hangup = skinny_hangup, - .answer = skinny_answer, - .read = skinny_read, - .write = skinny_write, - .indicate = skinny_indicate, - .fixup = skinny_fixup, - .send_digit_begin = skinny_senddigit_begin, - .send_digit_end = skinny_senddigit_end, -/* .bridge = ast_rtp_bridge, */ -}; - -static void *get_button_template(struct skinnysession *s, struct button_definition_template *btn) -{ - struct skinny_device *d = s->device; - struct skinny_addon *a = d->addons; - int i; - - switch (d->type) { - case SKINNY_DEVICE_30SPPLUS: - case SKINNY_DEVICE_30VIP: - /* 13 rows, 2 columns */ - for (i = 0; i < 4; i++) - (btn++)->buttonDefinition = BT_LINE; - (btn++)->buttonDefinition = BT_REDIAL; - (btn++)->buttonDefinition = BT_VOICEMAIL; - (btn++)->buttonDefinition = BT_CALLPARK; - (btn++)->buttonDefinition = BT_FORWARDALL; - (btn++)->buttonDefinition = BT_CONFERENCE; - for (i = 0; i < 4; i++) - (btn++)->buttonDefinition = BT_NONE; - for (i = 0; i < 13; i++) - (btn++)->buttonDefinition = BT_SPEEDDIAL; - - break; - case SKINNY_DEVICE_12SPPLUS: - case SKINNY_DEVICE_12SP: - case SKINNY_DEVICE_12: - /* 6 rows, 2 columns */ - for (i = 0; i < 2; i++) - (btn++)->buttonDefinition = BT_LINE; - (btn++)->buttonDefinition = BT_REDIAL; - for (i = 0; i < 3; i++) - (btn++)->buttonDefinition = BT_SPEEDDIAL; - (btn++)->buttonDefinition = BT_HOLD; - (btn++)->buttonDefinition = BT_TRANSFER; - (btn++)->buttonDefinition = BT_FORWARDALL; - (btn++)->buttonDefinition = BT_CALLPARK; - (btn++)->buttonDefinition = BT_VOICEMAIL; - (btn++)->buttonDefinition = BT_CONFERENCE; - break; - case SKINNY_DEVICE_7910: - (btn++)->buttonDefinition = BT_LINE; - (btn++)->buttonDefinition = BT_HOLD; - (btn++)->buttonDefinition = BT_TRANSFER; - (btn++)->buttonDefinition = BT_DISPLAY; - (btn++)->buttonDefinition = BT_VOICEMAIL; - (btn++)->buttonDefinition = BT_CONFERENCE; - (btn++)->buttonDefinition = BT_FORWARDALL; - for (i = 0; i < 2; i++) - (btn++)->buttonDefinition = BT_SPEEDDIAL; - (btn++)->buttonDefinition = BT_REDIAL; - break; - case SKINNY_DEVICE_7960: - case SKINNY_DEVICE_7961: - case SKINNY_DEVICE_7961GE: - case SKINNY_DEVICE_7962: - case SKINNY_DEVICE_7965: - for (i = 0; i < 6; i++) - (btn++)->buttonDefinition = BT_CUST_LINESPEEDDIAL; - break; - case SKINNY_DEVICE_7940: - case SKINNY_DEVICE_7941: - case SKINNY_DEVICE_7941GE: - case SKINNY_DEVICE_7942: - case SKINNY_DEVICE_7945: - for (i = 0; i < 2; i++) - (btn++)->buttonDefinition = BT_CUST_LINESPEEDDIAL; - break; - case SKINNY_DEVICE_7935: - case SKINNY_DEVICE_7936: - for (i = 0; i < 2; i++) - (btn++)->buttonDefinition = BT_LINE; - break; - case SKINNY_DEVICE_ATA186: - (btn++)->buttonDefinition = BT_LINE; - break; - case SKINNY_DEVICE_7970: - case SKINNY_DEVICE_7971: - case SKINNY_DEVICE_7975: - case SKINNY_DEVICE_CIPC: - for (i = 0; i < 8; i++) - (btn++)->buttonDefinition = BT_CUST_LINESPEEDDIAL; - break; - case SKINNY_DEVICE_7985: - /* XXX I have no idea what the buttons look like on these. */ - ast_log(LOG_WARNING, "Unsupported device type '%d (7985)' found.\n", d->type); - break; - case SKINNY_DEVICE_7912: - case SKINNY_DEVICE_7911: - case SKINNY_DEVICE_7905: - (btn++)->buttonDefinition = BT_LINE; - (btn++)->buttonDefinition = BT_HOLD; - break; - case SKINNY_DEVICE_7920: - /* XXX I don't know if this is right. */ - for (i = 0; i < 4; i++) - (btn++)->buttonDefinition = BT_CUST_LINESPEEDDIAL; - break; - case SKINNY_DEVICE_7921: - for (i = 0; i < 6; i++) - (btn++)->buttonDefinition = BT_CUST_LINESPEEDDIAL; - break; - case SKINNY_DEVICE_7902: - ast_log(LOG_WARNING, "Unsupported device type '%d (7902)' found.\n", d->type); - break; - case SKINNY_DEVICE_7906: - ast_log(LOG_WARNING, "Unsupported device type '%d (7906)' found.\n", d->type); - break; - case SKINNY_DEVICE_7931: - ast_log(LOG_WARNING, "Unsupported device type '%d (7931)' found.\n", d->type); - break; - case SKINNY_DEVICE_7937: - ast_log(LOG_WARNING, "Unsupported device type '%d (7937)' found.\n", d->type); - break; - case SKINNY_DEVICE_7914: - ast_log(LOG_WARNING, "Unsupported device type '%d (7914)' found. Expansion module registered by itself?\n", d->type); - break; - case SKINNY_DEVICE_SCCPGATEWAY_AN: - case SKINNY_DEVICE_SCCPGATEWAY_BRI: - ast_log(LOG_WARNING, "Unsupported device type '%d (SCCP gateway)' found.\n", d->type); - break; - default: - ast_log(LOG_WARNING, "Unknown device type '%d' found.\n", d->type); - break; - } - - for (a = d->addons; a; a = a->next) { - if (!strcasecmp(a->type, "7914")) { - for (i = 0; i < 14; i++) - (btn++)->buttonDefinition = BT_CUST_LINESPEEDDIAL; - } else { - ast_log(LOG_WARNING, "Unknown addon type '%s' found. Skipping.\n", a->type); - } - } - - return btn; -} - -static struct skinny_req *req_alloc(size_t size, int response_message) -{ - struct skinny_req *req; - - if (!(req = ast_calloc(1, skinny_header_size + size + 4))) - return NULL; - - req->len = htolel(size+4); - req->e = htolel(response_message); - - return req; -} - -static struct skinny_line *find_line_by_instance(struct skinny_device *d, int instance) -{ - struct skinny_line *l; - - if (!instance) - instance = 1; - - for (l = d->lines; l; l = l->next) { - if (l->instance == instance) - break; - } - - if (!l) { - ast_log(LOG_WARNING, "Could not find line with instance '%d' on device '%s'\n", instance, d->name); - } - return l; -} - -static struct skinny_line *find_line_by_name(const char *dest) -{ - struct skinny_line *l; - struct skinny_device *d; - char line[256]; - char *at; - char *device; - - ast_copy_string(line, dest, sizeof(line)); - at = strchr(line, '@'); - if (!at) { - ast_log(LOG_NOTICE, "Device '%s' has no @ (at) sign!\n", dest); - return NULL; - } - *at++ = '\0'; - device = at; - ast_mutex_lock(&devicelock); - for (d = devices; d; d = d->next) { - if (!strcasecmp(d->name, device)) { - if (skinnydebug) - ast_verbose("Found device: %s\n", d->name); - /* Found the device */ - for (l = d->lines; l; l = l->next) { - /* Search for the right line */ - if (!strcasecmp(l->name, line)) { - ast_mutex_unlock(&devicelock); - return l; - } - } - } - } - /* Device not found */ - ast_mutex_unlock(&devicelock); - return NULL; -} - -/* It's quicker/easier to find the subchannel when we know the instance number too */ -static struct skinny_subchannel *find_subchannel_by_instance_reference(struct skinny_device *d, int instance, int reference) -{ - struct skinny_line *l = find_line_by_instance(d, instance); - struct skinny_subchannel *sub; - - if (!l) { - return NULL; - } - - if (!reference) - sub = l->sub; - else { - for (sub = l->sub; sub; sub = sub->next) { - if (sub->callid == reference) - break; - } - } - - if (!sub) { - ast_log(LOG_WARNING, "Could not find subchannel with reference '%d' on '%s'\n", reference, d->name); - } - return sub; -} - -/* Find the subchannel when we only have the callid - this shouldn't happen often */ -static struct skinny_subchannel *find_subchannel_by_reference(struct skinny_device *d, int reference) -{ - struct skinny_line *l; - struct skinny_subchannel *sub = NULL; - - for (l = d->lines; l; l = l->next) { - for (sub = l->sub; sub; sub = sub->next) { - if (sub->callid == reference) - break; - } - if (sub) - break; - } - - if (!l) { - ast_log(LOG_WARNING, "Could not find any lines that contained a subchannel with reference '%d' on device '%s'\n", reference, d->name); - } else { - if (!sub) { - ast_log(LOG_WARNING, "Could not find subchannel with reference '%d' on '%s@%s'\n", reference, l->name, d->name); - } - } - return sub; -} - -static struct skinny_speeddial *find_speeddial_by_instance(struct skinny_device *d, int instance) -{ - struct skinny_speeddial *sd; - - for (sd = d->speeddials; sd; sd = sd->next) { - if (sd->instance == instance) - break; - } - - if (!sd) { - ast_log(LOG_WARNING, "Could not find speeddial with instance '%d' on device '%s'\n", instance, d->name); - } - return sd; -} - -static int codec_skinny2ast(enum skinny_codecs skinnycodec) -{ - switch (skinnycodec) { - case SKINNY_CODEC_ALAW: - return AST_FORMAT_ALAW; - case SKINNY_CODEC_ULAW: - return AST_FORMAT_ULAW; - case SKINNY_CODEC_G723_1: - return AST_FORMAT_G723_1; - case SKINNY_CODEC_G729A: - return AST_FORMAT_G729A; - case SKINNY_CODEC_G726_32: - return AST_FORMAT_G726_AAL2; /* XXX Is this right? */ - case SKINNY_CODEC_H261: - return AST_FORMAT_H261; - case SKINNY_CODEC_H263: - return AST_FORMAT_H263; - default: - return 0; - } -} - -static int codec_ast2skinny(int astcodec) -{ - switch (astcodec) { - case AST_FORMAT_ALAW: - return SKINNY_CODEC_ALAW; - case AST_FORMAT_ULAW: - return SKINNY_CODEC_ULAW; - case AST_FORMAT_G723_1: - return SKINNY_CODEC_G723_1; - case AST_FORMAT_G729A: - return SKINNY_CODEC_G729A; - case AST_FORMAT_G726_AAL2: /* XXX Is this right? */ - return SKINNY_CODEC_G726_32; - case AST_FORMAT_H261: - return SKINNY_CODEC_H261; - case AST_FORMAT_H263: - return SKINNY_CODEC_H263; - default: - return 0; - } -} - - -static int skinny_register(struct skinny_req *req, struct skinnysession *s) -{ - struct skinny_device *d; - struct sockaddr_in sin; - socklen_t slen; - - ast_mutex_lock(&devicelock); - for (d = devices; d; d = d->next) { - if (!strcasecmp(req->data.reg.name, d->id) - && ast_apply_ha(d->ha, &(s->sin))) { - s->device = d; - d->type = letohl(req->data.reg.type); - if (ast_strlen_zero(d->version_id)) { - ast_copy_string(d->version_id, version_id, sizeof(d->version_id)); - } - d->registered = 1; - d->session = s; - - slen = sizeof(sin); - if (getsockname(s->fd, (struct sockaddr *)&sin, &slen)) { - ast_log(LOG_WARNING, "Cannot get socket name\n"); - sin.sin_addr = __ourip; - } - d->ourip = sin.sin_addr; - break; - } - } - ast_mutex_unlock(&devicelock); - if (!d) { - return 0; - } - return 1; -} - -static int skinny_unregister(struct skinny_req *req, struct skinnysession *s) -{ - struct skinny_device *d; - - d = s->device; - - if (d) { - d->session = NULL; - d->registered = 0; - } - - return -1; /* main loop will destroy the session */ -} - -static int transmit_response(struct skinnysession *s, struct skinny_req *req) -{ - int res = 0; - - if (!s) { - ast_log(LOG_WARNING, "Asked to transmit to a non-existant session!\n"); - return -1; - } - - ast_mutex_lock(&s->lock); - - if (skinnydebug) - ast_log(LOG_VERBOSE, "writing packet type %04X (%d bytes) to socket %d\n", letohl(req->e), letohl(req->len)+8, s->fd); - - if (letohl(req->len > SKINNY_MAX_PACKET) || letohl(req->len < 0)) { - ast_log(LOG_WARNING, "transmit_response: the length of the request is out of bounds\n"); - ast_mutex_unlock(&s->lock); - return -1; - } - - memset(s->outbuf,0,sizeof(s->outbuf)); - memcpy(s->outbuf, req, skinny_header_size); - memcpy(s->outbuf+skinny_header_size, &req->data, letohl(req->len)); - - res = write(s->fd, s->outbuf, letohl(req->len)+8); - - if (res != letohl(req->len)+8) { - ast_log(LOG_WARNING, "Transmit: write only sent %d out of %d bytes: %s\n", res, letohl(req->len)+8, strerror(errno)); - if (res == -1) { - if (skinnydebug) - ast_log(LOG_WARNING, "Transmit: Skinny Client was lost, unregistering\n"); - skinny_unregister(NULL, s); - } - - } - - ast_mutex_unlock(&s->lock); - return 1; -} - -static void transmit_speaker_mode(struct skinnysession *s, int mode) -{ - struct skinny_req *req; - - if (!(req = req_alloc(sizeof(struct set_speaker_message), SET_SPEAKER_MESSAGE))) - return; - - req->data.setspeaker.mode = htolel(mode); - transmit_response(s, req); -} -/* -static void transmit_microphone_mode(struct skinnysession *s, int mode) -{ - struct skinny_req *req; - - if (!(req = req_alloc(sizeof(struct set_microphone_message), SET_MICROPHONE_MESSAGE))) - return; - - req->data.setmicrophone.mode = htolel(mode); - transmit_response(s, req); -} -*/ - -static void transmit_callinfo(struct skinnysession *s, const char *fromname, const char *fromnum, const char *toname, const char *tonum, int instance, int callid, int calltype) -{ - struct skinny_req *req; - - if (!(req = req_alloc(sizeof(struct call_info_message), CALL_INFO_MESSAGE))) - return; - - if (skinnydebug) - ast_verbose("Setting Callinfo to %s(%s) from %s(%s) on %s(%d)\n", fromname, fromnum, toname, tonum, s->device->name, instance); - - if (fromname) { - ast_copy_string(req->data.callinfo.callingPartyName, fromname, sizeof(req->data.callinfo.callingPartyName)); - } - if (fromnum) { - ast_copy_string(req->data.callinfo.callingParty, fromnum, sizeof(req->data.callinfo.callingParty)); - } - if (toname) { - ast_copy_string(req->data.callinfo.calledPartyName, toname, sizeof(req->data.callinfo.calledPartyName)); - } - if (tonum) { - ast_copy_string(req->data.callinfo.calledParty, tonum, sizeof(req->data.callinfo.calledParty)); - } - req->data.callinfo.instance = htolel(instance); - req->data.callinfo.reference = htolel(callid); - req->data.callinfo.type = htolel(calltype); - transmit_response(s, req); -} - -static void transmit_connect(struct skinnysession *s, struct skinny_subchannel *sub) -{ - struct skinny_req *req; - struct skinny_line *l = sub->parent; - struct ast_format_list fmt; - - if (!(req = req_alloc(sizeof(struct open_receive_channel_message), OPEN_RECEIVE_CHANNEL_MESSAGE))) - return; - - fmt = ast_codec_pref_getsize(&l->prefs, ast_best_codec(l->capability)); - - req->data.openreceivechannel.conferenceId = htolel(sub->callid); - req->data.openreceivechannel.partyId = htolel(sub->callid); - req->data.openreceivechannel.packets = htolel(fmt.cur_ms); - req->data.openreceivechannel.capability = htolel(codec_ast2skinny(fmt.bits)); - req->data.openreceivechannel.echo = htolel(0); - req->data.openreceivechannel.bitrate = htolel(0); - transmit_response(s, req); -} - -static void transmit_tone(struct skinnysession *s, int tone, int instance, int reference) -{ - struct skinny_req *req; - - if (tone == SKINNY_NOTONE) { - /* This is bad, mmm'kay? */ - return; - } - - if (tone > 0) { - if (!(req = req_alloc(sizeof(struct start_tone_message), START_TONE_MESSAGE))) - return; - req->data.starttone.tone = htolel(tone); - req->data.starttone.instance = htolel(instance); - req->data.starttone.reference = htolel(reference); - } else { - if (!(req = req_alloc(sizeof(struct stop_tone_message), STOP_TONE_MESSAGE))) - return; - req->data.stoptone.instance = htolel(instance); - req->data.stoptone.reference = htolel(reference); - } - - if (tone > 0) { - req->data.starttone.tone = htolel(tone); - } - transmit_response(s, req); -} - -static void transmit_selectsoftkeys(struct skinnysession *s, int instance, int callid, int softkey) -{ - struct skinny_req *req; - - if (!(req = req_alloc(sizeof(struct select_soft_keys_message), SELECT_SOFT_KEYS_MESSAGE))) - return; - - req->data.selectsoftkey.instance = htolel(instance); - req->data.selectsoftkey.reference = htolel(callid); - req->data.selectsoftkey.softKeySetIndex = htolel(softkey); - req->data.selectsoftkey.validKeyMask = htolel(0xFFFFFFFF); - transmit_response(s, req); -} - -static void transmit_lamp_indication(struct skinnysession *s, int stimulus, int instance, int indication) -{ - struct skinny_req *req; - - if (!(req = req_alloc(sizeof(struct set_lamp_message), SET_LAMP_MESSAGE))) - return; - - req->data.setlamp.stimulus = htolel(stimulus); - req->data.setlamp.stimulusInstance = htolel(instance); - req->data.setlamp.deviceStimulus = htolel(indication); - transmit_response(s, req); -} - -static void transmit_ringer_mode(struct skinnysession *s, int mode) -{ - struct skinny_req *req; - - if (skinnydebug) - ast_verbose("Setting ringer mode to '%d'.\n", mode); - - if (!(req = req_alloc(sizeof(struct set_ringer_message), SET_RINGER_MESSAGE))) - return; - - req->data.setringer.ringerMode = htolel(mode); - /* XXX okay, I don't quite know what this is, but here's what happens (on a 7960). - Note: The phone will always show as ringing on the display. - - 1: phone will audibly ring over and over - 2: phone will audibly ring only once - any other value, will NOT cause the phone to audibly ring - */ - req->data.setringer.unknown1 = htolel(1); - /* XXX the value here doesn't seem to change anything. Must be higher than 0. - Perhaps a packet capture can shed some light on this. */ - req->data.setringer.unknown2 = htolel(1); - transmit_response(s, req); -} - -static void transmit_displaymessage(struct skinnysession *s, const char *text, int instance, int reference) -{ - struct skinny_req *req; - - if (text == 0) { - if (!(req = req_alloc(0, CLEAR_DISPLAY_MESSAGE))) - return; - - req->data.clearpromptstatus.lineInstance = instance; - req->data.clearpromptstatus.callReference = reference; - - if (skinnydebug) - ast_verbose("Clearing Display\n"); - } else { - if (!(req = req_alloc(sizeof(struct displaytext_message), DISPLAYTEXT_MESSAGE))) - return; - - ast_copy_string(req->data.displaytext.text, text, sizeof(req->data.displaytext.text)); - if (skinnydebug) - ast_verbose("Displaying message '%s'\n", req->data.displaytext.text); - } - - transmit_response(s, req); -} - -static void transmit_displaynotify(struct skinnysession *s, const char *text, int t) -{ - struct skinny_req *req; - - if (!(req = req_alloc(sizeof(struct display_notify_message), DISPLAY_NOTIFY_MESSAGE))) - return; - - ast_copy_string(req->data.displaynotify.displayMessage, text, sizeof(req->data.displaynotify.displayMessage)); - req->data.displaynotify.displayTimeout = htolel(t); - - if (skinnydebug) - ast_verbose("Displaying notify '%s'\n", text); - - transmit_response(s, req); -} - -static void transmit_displaypromptstatus(struct skinnysession *s, const char *text, int t, int instance, int callid) -{ - struct skinny_req *req; - - if (text == 0) { - if (!(req = req_alloc(sizeof(struct clear_prompt_message), CLEAR_PROMPT_MESSAGE))) - return; - - req->data.clearpromptstatus.lineInstance = htolel(instance); - req->data.clearpromptstatus.callReference = htolel(callid); - - if (skinnydebug) - ast_verbose("Clearing Prompt\n"); - } else { - if (!(req = req_alloc(sizeof(struct display_prompt_status_message), DISPLAY_PROMPT_STATUS_MESSAGE))) - return; - - ast_copy_string(req->data.displaypromptstatus.promptMessage, text, sizeof(req->data.displaypromptstatus.promptMessage)); - req->data.displaypromptstatus.messageTimeout = htolel(t); - req->data.displaypromptstatus.lineInstance = htolel(instance); - req->data.displaypromptstatus.callReference = htolel(callid); - - if (skinnydebug) - ast_verbose("Displaying Prompt Status '%s'\n", text); - } - - transmit_response(s, req); -} - -static void transmit_dialednumber(struct skinnysession *s, const char *text, int instance, int callid) -{ - struct skinny_req *req; - - if (!(req = req_alloc(sizeof(struct dialed_number_message), DIALED_NUMBER_MESSAGE))) - return; - - ast_copy_string(req->data.dialednumber.dialedNumber, text, sizeof(req->data.dialednumber.dialedNumber)); - req->data.dialednumber.lineInstance = htolel(instance); - req->data.dialednumber.callReference = htolel(callid); - - transmit_response(s, req); -} - -static void transmit_callstate(struct skinnysession *s, int instance, int state, unsigned callid) -{ - struct skinny_req *req; - - if (state == SKINNY_ONHOOK) { - if (!(req = req_alloc(sizeof(struct close_receive_channel_message), CLOSE_RECEIVE_CHANNEL_MESSAGE))) - return; - - req->data.closereceivechannel.conferenceId = htolel(callid); - req->data.closereceivechannel.partyId = htolel(callid); - transmit_response(s, req); - - if (!(req = req_alloc(sizeof(struct stop_media_transmission_message), STOP_MEDIA_TRANSMISSION_MESSAGE))) - return; - - req->data.stopmedia.conferenceId = htolel(callid); - req->data.stopmedia.passThruPartyId = htolel(callid); - transmit_response(s, req); - - transmit_speaker_mode(s, SKINNY_SPEAKEROFF); - - transmit_displaypromptstatus(s, NULL, 0, instance, callid); - } - - if (!(req = req_alloc(sizeof(struct call_state_message), CALL_STATE_MESSAGE))) - return; - - req->data.callstate.callState = htolel(state); - req->data.callstate.lineInstance = htolel(instance); - req->data.callstate.callReference = htolel(callid); - transmit_response(s, req); - - if (state == SKINNY_ONHOOK) { - transmit_selectsoftkeys(s, 0, 0, KEYDEF_ONHOOK); - } - - if (state == SKINNY_OFFHOOK || state == SKINNY_ONHOOK) { - if (!(req = req_alloc(sizeof(struct activate_call_plane_message), ACTIVATE_CALL_PLANE_MESSAGE))) - return; - - req->data.activatecallplane.lineInstance = htolel(instance); - transmit_response(s, req); - } -} - -/* -static int has_voicemail(struct skinny_line *l) -{ - return ast_app_has_voicemail(l->mailbox, NULL); -} -*/ - -static void do_housekeeping(struct skinnysession *s) -{ -/* - int new; - int old; - struct skinny_device *d = s->device; - struct skinny_line *l; -*/ - - /* Update time on device */ - handle_time_date_req_message(NULL, s); - -/* - for (l = d->lines; l; l = l->next) { - if (has_voicemail(l)) { - if (skinnydebug) - ast_verbose("Checking for voicemail Skinny %s@%s\n", l->name, d->name); - ast_app_inboxcount(l->mailbox, &new, &old); - if (skinnydebug) - ast_verbose("Skinny %s@%s has voicemail!\n", l->name, d->name); - transmit_lamp_indication(s, STIMULUS_VOICEMAIL, l->instance, l->mwiblink?SKINNY_LAMP_BLINK:SKINNY_LAMP_ON); - } else { - transmit_lamp_indication(s, STIMULUS_VOICEMAIL, l->instance, SKINNY_LAMP_OFF); - } - } -*/ -} - -/* I do not believe skinny can deal with video. - Anyone know differently? */ -/* Yes, it can. Currently 7985 and Cisco VT Advantage do video. */ -static enum ast_rtp_get_result skinny_get_vrtp_peer(struct ast_channel *c, struct ast_rtp **rtp) -{ - struct skinny_subchannel *sub = NULL; - - if (!(sub = c->tech_pvt) || !(sub->vrtp)) - return AST_RTP_GET_FAILED; - - *rtp = sub->vrtp; - - return AST_RTP_TRY_NATIVE; -} - -static enum ast_rtp_get_result skinny_get_rtp_peer(struct ast_channel *c, struct ast_rtp **rtp) -{ - struct skinny_subchannel *sub = NULL; - - if (!(sub = c->tech_pvt) || !(sub->rtp)) - return AST_RTP_GET_FAILED; - - *rtp = sub->rtp; - - return AST_RTP_TRY_NATIVE; -} - -static int skinny_set_rtp_peer(struct ast_channel *c, struct ast_rtp *rtp, struct ast_rtp *vrtp, int codecs, int nat_active) -{ - struct skinny_subchannel *sub; - sub = c->tech_pvt; - if (sub) { - /* transmit_modify_with_sdp(sub, rtp); @@FIXME@@ if needed */ - return 0; - } - return -1; -} - -static struct ast_rtp_protocol skinny_rtp = { - .type = "Skinny", - .get_rtp_info = skinny_get_rtp_peer, - .get_vrtp_info = skinny_get_vrtp_peer, - .set_rtp_peer = skinny_set_rtp_peer, -}; - -static int skinny_do_debug(int fd, int argc, char *argv[]) -{ - if (argc != 3) { - return RESULT_SHOWUSAGE; - } - skinnydebug = 1; - ast_cli(fd, "Skinny Debugging Enabled\n"); - return RESULT_SUCCESS; -} - -static int skinny_no_debug(int fd, int argc, char *argv[]) -{ - if (argc != 4) { - return RESULT_SHOWUSAGE; - } - skinnydebug = 0; - ast_cli(fd, "Skinny Debugging Disabled\n"); - return RESULT_SUCCESS; -} - -static char *complete_skinny_reset(const char *line, const char *word, int pos, int state) -{ - struct skinny_device *d; - - char *result = NULL; - int wordlen = strlen(word); - int which = 0; - - if (pos == 2) { - for (d = devices; d && !result; d = d->next) { - if (!strncasecmp(word, d->id, wordlen) && ++which > state) - result = ast_strdup(d->id); - } - } - - return result; -} - -static int skinny_reset_device(int fd, int argc, char *argv[]) -{ - struct skinny_device *d; - struct skinny_req *req; - - if (argc < 3 || argc > 4) { - return RESULT_SHOWUSAGE; - } - ast_mutex_lock(&devicelock); - - for (d = devices; d; d = d->next) { - int fullrestart = 0; - if (!strcasecmp(argv[2], d->id) || !strcasecmp(argv[2], "all")) { - if (!(d->session)) - continue; - - if (!(req = req_alloc(sizeof(struct reset_message), RESET_MESSAGE))) - continue; - - if (argc == 4 && !strcasecmp(argv[3], "restart")) - fullrestart = 1; - - if (fullrestart) - req->data.reset.resetType = 2; - else - req->data.reset.resetType = 1; - - if (option_verbose > 2) - ast_verbose(VERBOSE_PREFIX_3 "%s device %s.\n", (fullrestart) ? "Restarting" : "Resetting", d->id); - transmit_response(d->session, req); - } - } - ast_mutex_unlock(&devicelock); - return RESULT_SUCCESS; -} - -static char *device2str(int type) -{ - char *tmp; - - switch (type) { - case SKINNY_DEVICE_NONE: - return "No Device"; - case SKINNY_DEVICE_30SPPLUS: - return "30SP Plus"; - case SKINNY_DEVICE_12SPPLUS: - return "12SP Plus"; - case SKINNY_DEVICE_12SP: - return "12SP"; - case SKINNY_DEVICE_12: - return "12"; - case SKINNY_DEVICE_30VIP: - return "30VIP"; - case SKINNY_DEVICE_7910: - return "7910"; - case SKINNY_DEVICE_7960: - return "7960"; - case SKINNY_DEVICE_7940: - return "7940"; - case SKINNY_DEVICE_7935: - return "7935"; - case SKINNY_DEVICE_ATA186: - return "ATA186"; - case SKINNY_DEVICE_7941: - return "7941"; - case SKINNY_DEVICE_7971: - return "7971"; - case SKINNY_DEVICE_7914: - return "7914"; - case SKINNY_DEVICE_7985: - return "7985"; - case SKINNY_DEVICE_7911: - return "7911"; - case SKINNY_DEVICE_7961GE: - return "7961GE"; - case SKINNY_DEVICE_7941GE: - return "7941GE"; - case SKINNY_DEVICE_7931: - return "7931"; - case SKINNY_DEVICE_7921: - return "7921"; - case SKINNY_DEVICE_7906: - return "7906"; - case SKINNY_DEVICE_7962: - return "7962"; - case SKINNY_DEVICE_7937: - return "7937"; - case SKINNY_DEVICE_7942: - return "7942"; - case SKINNY_DEVICE_7945: - return "7945"; - case SKINNY_DEVICE_7965: - return "7965"; - case SKINNY_DEVICE_7975: - return "7975"; - case SKINNY_DEVICE_7905: - return "7905"; - case SKINNY_DEVICE_7920: - return "7920"; - case SKINNY_DEVICE_7970: - return "7970"; - case SKINNY_DEVICE_7912: - return "7912"; - case SKINNY_DEVICE_7902: - return "7902"; - case SKINNY_DEVICE_CIPC: - return "IP Communicator"; - case SKINNY_DEVICE_7961: - return "7961"; - case SKINNY_DEVICE_7936: - return "7936"; - case SKINNY_DEVICE_SCCPGATEWAY_AN: - return "SCCPGATEWAY_AN"; - case SKINNY_DEVICE_SCCPGATEWAY_BRI: - return "SCCPGATEWAY_BRI"; - case SKINNY_DEVICE_UNKNOWN: - return "Unknown"; - default: - if (!(tmp = ast_threadstorage_get(&device2str_threadbuf, DEVICE2STR_BUFSIZE))) - return "Unknown"; - snprintf(tmp, DEVICE2STR_BUFSIZE, "UNKNOWN-%d", type); - return tmp; - } -} - -static int skinny_show_devices(int fd, int argc, char *argv[]) -{ - struct skinny_device *d; - struct skinny_line *l; - int numlines = 0; - - if (argc != 3) { - return RESULT_SHOWUSAGE; - } - ast_mutex_lock(&devicelock); - - ast_cli(fd, "Name DeviceId IP Type R NL\n"); - ast_cli(fd, "-------------------- ---------------- --------------- --------------- - --\n"); - for (d = devices; d; d = d->next) { - numlines = 0; - for (l = d->lines; l; l = l->next) { - numlines++; - } - - ast_cli(fd, "%-20s %-16s %-15s %-15s %c %2d\n", - d->name, - d->id, - d->session?ast_inet_ntoa(d->session->sin.sin_addr):"", - device2str(d->type), - d->registered?'Y':'N', - numlines); - } - ast_mutex_unlock(&devicelock); - return RESULT_SUCCESS; -} - -static int skinny_show_lines(int fd, int argc, char *argv[]) -{ - struct skinny_device *d; - struct skinny_line *l; - - if (argc != 3) { - return RESULT_SHOWUSAGE; - } - ast_mutex_lock(&devicelock); - - ast_cli(fd, "Device Name Instance Name Label \n"); - ast_cli(fd, "-------------------- -------- -------------------- --------------------\n"); - for (d = devices; d; d = d->next) { - for (l = d->lines; l; l = l->next) { - ast_cli(fd, "%-20s %8d %-20s %-20s\n", - d->name, - l->instance, - l->name, - l->label); - } - } - - ast_mutex_unlock(&devicelock); - return RESULT_SUCCESS; -} - -static char show_devices_usage[] = -"Usage: skinny show devices\n" -" Lists all devices known to the Skinny subsystem.\n"; - -static char show_lines_usage[] = -"Usage: skinny show lines\n" -" Lists all lines known to the Skinny subsystem.\n"; - -static char debug_usage[] = -"Usage: skinny set debug\n" -" Enables dumping of Skinny packets for debugging purposes\n"; - -static char no_debug_usage[] = -"Usage: skinny set debug off\n" -" Disables dumping of Skinny packets for debugging purposes\n"; - -static char reset_usage[] = -"Usage: skinny reset <DeviceId|all> [restart]\n" -" Causes a Skinny device to reset itself, optionally with a full restart\n"; - -static struct ast_cli_entry cli_skinny[] = { - { { "skinny", "show", "devices", NULL }, - skinny_show_devices, "List defined Skinny devices", - show_devices_usage }, - - { { "skinny", "show", "lines", NULL }, - skinny_show_lines, "List defined Skinny lines per device", - show_lines_usage }, - - { { "skinny", "set", "debug", NULL }, - skinny_do_debug, "Enable Skinny debugging", - debug_usage }, - - { { "skinny", "set", "debug", "off", NULL }, - skinny_no_debug, "Disable Skinny debugging", - no_debug_usage }, - - { { "skinny", "reset", NULL }, - skinny_reset_device, "Reset Skinny device(s)", - reset_usage, complete_skinny_reset }, -}; - -#if 0 -static struct skinny_paging_device *build_paging_device(const char *cat, struct ast_variable *v) -{ - return NULL; -} -#endif - -static struct skinny_device *build_device(const char *cat, struct ast_variable *v) -{ - struct skinny_device *d; - struct skinny_line *l; - struct skinny_speeddial *sd; - struct skinny_addon *a; - int lineInstance = 1; - int speeddialInstance = 1; - int y = 0; - - if (!(d = ast_calloc(1, sizeof(struct skinny_device)))) { - return NULL; - } else { - ast_copy_string(d->name, cat, sizeof(d->name)); - d->lastlineinstance = 1; - d->capability = default_capability; - d->prefs = default_prefs; - d->earlyrtp = 1; - while(v) { - if (!strcasecmp(v->name, "host")) { - if (ast_get_ip(&d->addr, v->value)) { - free(d); - return NULL; - } - } else if (!strcasecmp(v->name, "port")) { - d->addr.sin_port = htons(atoi(v->value)); - } else if (!strcasecmp(v->name, "device")) { - ast_copy_string(d->id, v->value, sizeof(d->id)); - } else if (!strcasecmp(v->name, "permit") || !strcasecmp(v->name, "deny")) { - d->ha = ast_append_ha(v->name, v->value, d->ha); - } else if (!strcasecmp(v->name, "context")) { - ast_copy_string(context, v->value, sizeof(context)); - } else if (!strcasecmp(v->name, "allow")) { - ast_parse_allow_disallow(&d->prefs, &d->capability, v->value, 1); - } else if (!strcasecmp(v->name, "disallow")) { - ast_parse_allow_disallow(&d->prefs, &d->capability, v->value, 0); - } else if (!strcasecmp(v->name, "version")) { - ast_copy_string(d->version_id, v->value, sizeof(d->version_id)); - } else if (!strcasecmp(v->name, "earlyrtp")) { - d->earlyrtp = ast_true(v->value); - } else if (!strcasecmp(v->name, "nat")) { - nat = ast_true(v->value); - } else if (!strcasecmp(v->name, "callerid")) { - if (!strcasecmp(v->value, "asreceived")) { - cid_num[0] = '\0'; - cid_name[0] = '\0'; - } else { - ast_callerid_split(v->value, cid_name, sizeof(cid_name), cid_num, sizeof(cid_num)); - } - } else if (!strcasecmp(v->name, "language")) { - ast_copy_string(language, v->value, sizeof(language)); - } else if (!strcasecmp(v->name, "accountcode")) { - ast_copy_string(accountcode, v->value, sizeof(accountcode)); - } else if (!strcasecmp(v->name, "amaflags")) { - y = ast_cdr_amaflags2int(v->value); - if (y < 0) { - ast_log(LOG_WARNING, "Invalid AMA flags: %s at line %d\n", v->value, v->lineno); - } else { - amaflags = y; - } - } else if (!strcasecmp(v->name, "mohinterpret") || !strcasecmp(v->name, "musiconhold")) { - ast_copy_string(mohinterpret, v->value, sizeof(mohinterpret)); - } else if (!strcasecmp(v->name, "mohsuggest")) { - ast_copy_string(mohsuggest, v->value, sizeof(mohsuggest)); - } else if (!strcasecmp(v->name, "callgroup")) { - cur_callergroup = ast_get_group(v->value); - } else if (!strcasecmp(v->name, "pickupgroup")) { - cur_pickupgroup = ast_get_group(v->value); - } else if (!strcasecmp(v->name, "immediate")) { - immediate = ast_true(v->value); - } else if (!strcasecmp(v->name, "cancallforward")) { - cancallforward = ast_true(v->value); - } else if (!strcasecmp(v->name, "mailbox")) { - ast_copy_string(mailbox, v->value, sizeof(mailbox)); - } else if (!strcasecmp(v->name, "hasvoicemail")) { - if (ast_true(v->value) && ast_strlen_zero(mailbox)) { - ast_copy_string(mailbox, cat, sizeof(mailbox)); - } - } else if (!strcasecmp(v->name, "callreturn")) { - callreturn = ast_true(v->value); - } else if (!strcasecmp(v->name, "callwaiting")) { - callwaiting = ast_true(v->value); - } else if (!strcasecmp(v->name, "transfer")) { - transfer = ast_true(v->value); - } else if (!strcasecmp(v->name, "threewaycalling")) { - threewaycalling = ast_true(v->value); - } else if (!strcasecmp(v->name, "mwiblink")) { - mwiblink = ast_true(v->value); - } else if (!strcasecmp(v->name, "linelabel")) { - ast_copy_string(linelabel, v->value, sizeof(linelabel)); - } else if (!strcasecmp(v->name, "speeddial")) { - if (!(sd = ast_calloc(1, sizeof(struct skinny_speeddial)))) { - return NULL; - } else { - char *stringp, *exten, *label; - stringp = v->value; - exten = strsep(&stringp, ","); - label = strsep(&stringp, ","); - ast_mutex_init(&sd->lock); - ast_copy_string(sd->exten, exten, sizeof(sd->exten)); - if (label) - ast_copy_string(sd->label, label, sizeof(sd->label)); - else - ast_copy_string(sd->label, exten, sizeof(sd->label)); - sd->instance = speeddialInstance++; - - sd->parent = d; - - sd->next = d->speeddials; - d->speeddials = sd; - } - } else if (!strcasecmp(v->name, "addon")) { - if (!(a = ast_calloc(1, sizeof(struct skinny_addon)))) { - return NULL; - } else { - ast_mutex_init(&a->lock); - ast_copy_string(a->type, v->value, sizeof(a->type)); - - a->next = d->addons; - d->addons = a; - } - } else if (!strcasecmp(v->name, "trunk") || !strcasecmp(v->name, "line")) { - if (!(l = ast_calloc(1, sizeof(struct skinny_line)))) { - return NULL; - } else { - ast_mutex_init(&l->lock); - ast_copy_string(l->name, v->value, sizeof(l->name)); - - /* XXX Should we check for uniqueness?? XXX */ - ast_copy_string(l->context, context, sizeof(l->context)); - ast_copy_string(l->cid_num, cid_num, sizeof(l->cid_num)); - ast_copy_string(l->cid_name, cid_name, sizeof(l->cid_name)); - ast_copy_string(l->label, linelabel, sizeof(l->label)); - ast_copy_string(l->language, language, sizeof(l->language)); - ast_copy_string(l->mohinterpret, mohinterpret, sizeof(l->mohinterpret)); - ast_copy_string(l->mohsuggest, mohsuggest, sizeof(l->mohsuggest)); - ast_copy_string(l->mailbox, mailbox, sizeof(l->mailbox)); - if (!ast_strlen_zero(mailbox)) { - if (option_verbose > 2) - ast_verbose(VERBOSE_PREFIX_3 "Setting mailbox '%s' on %s@%s\n", mailbox, d->name, l->name); - } - l->msgstate = -1; - l->capability = d->capability; - l->prefs = d->prefs; - l->parent = d; - if (!strcasecmp(v->name, "trunk")) { - l->type = TYPE_TRUNK; - } else { - l->type = TYPE_LINE; - } - l->immediate = immediate; - l->callgroup = cur_callergroup; - l->pickupgroup = cur_pickupgroup; - l->callreturn = callreturn; - l->cancallforward = cancallforward; - l->callwaiting = callwaiting; - l->transfer = transfer; - l->threewaycalling = threewaycalling; - l->mwiblink = mwiblink; - l->onhooktime = time(NULL); - l->instance = lineInstance++; - /* ASSUME we're onhook at this point */ - l->hookstate = SKINNY_ONHOOK; - l->nat = nat; - - l->next = d->lines; - d->lines = l; - } - } else { - ast_log(LOG_WARNING, "Don't know keyword '%s' at line %d\n", v->name, v->lineno); - } - v = v->next; - } - - if (!d->lines) { - ast_log(LOG_ERROR, "A Skinny device must have at least one line!\n"); - return NULL; - } - if (/*d->addr.sin_addr.s_addr && */!ntohs(d->addr.sin_port)) { - d->addr.sin_port = htons(DEFAULT_SKINNY_PORT); - } -#if 0 - /* I don't think we need this anymore at all, since d->ourip is set in skinny_register now */ - if (d->addr.sin_addr.s_addr) { - /* XXX See note above, in 'host' option. */ - if (ast_ouraddrfor(&d->addr.sin_addr, &d->ourip)) { - d->ourip = __ourip; - } - } else { - d->ourip = __ourip; - } -#endif - } - return d; -} - -static void start_rtp(struct skinny_subchannel *sub) -{ - struct skinny_line *l = sub->parent; - struct skinny_device *d = l->parent; - int hasvideo = 0; - - ast_mutex_lock(&sub->lock); - /* Allocate the RTP */ - sub->rtp = ast_rtp_new_with_bindaddr(sched, io, 1, 0, bindaddr.sin_addr); - if (hasvideo) - sub->vrtp = ast_rtp_new_with_bindaddr(sched, io, 1, 0, bindaddr.sin_addr); - - if (sub->rtp && sub->owner) { - sub->owner->fds[0] = ast_rtp_fd(sub->rtp); - sub->owner->fds[1] = ast_rtcp_fd(sub->rtp); - } - if (hasvideo && sub->vrtp && sub->owner) { - sub->owner->fds[2] = ast_rtp_fd(sub->vrtp); - sub->owner->fds[3] = ast_rtcp_fd(sub->vrtp); - } - if (sub->rtp) { - ast_rtp_setnat(sub->rtp, l->nat); - } - if (sub->vrtp) { - ast_rtp_setnat(sub->vrtp, l->nat); - } - /* Set Frame packetization */ - if (sub->rtp) - ast_rtp_codec_setpref(sub->rtp, &l->prefs); - - /* Create the RTP connection */ - transmit_connect(d->session, sub); - ast_mutex_unlock(&sub->lock); -} - -static void *skinny_newcall(void *data) -{ - struct ast_channel *c = data; - struct skinny_subchannel *sub = c->tech_pvt; - struct skinny_line *l = sub->parent; - struct skinny_device *d = l->parent; - struct skinnysession *s = d->session; - int res = 0; - - ast_copy_string(l->lastnumberdialed, c->exten, sizeof(l->lastnumberdialed)); - ast_set_callerid(c, - l->hidecallerid ? "" : l->cid_num, - l->hidecallerid ? "" : l->cid_name, - c->cid.cid_ani ? NULL : l->cid_num); - ast_setstate(c, AST_STATE_RING); - if (!sub->rtp) { - start_rtp(sub); - } - res = ast_pbx_run(c); - if (res) { - ast_log(LOG_WARNING, "PBX exited non-zero\n"); - transmit_tone(s, SKINNY_REORDER, l->instance, sub->callid); - } - return NULL; -} - -static void *skinny_ss(void *data) -{ - struct ast_channel *c = data; - struct skinny_subchannel *sub = c->tech_pvt; - struct skinny_line *l = sub->parent; - struct skinny_device *d = l->parent; - struct skinnysession *s = d->session; - int len = 0; - int timeout = firstdigittimeout; - int res = 0; - int getforward=0; - int loop_pause = 100; - - if (option_verbose > 2) - ast_verbose( VERBOSE_PREFIX_3 "Starting simple switch on '%s@%s'\n", l->name, d->name); - len = strlen(d->exten); - - while (len < AST_MAX_EXTENSION-1) { - - res = 1; /* Assume we will get a digit */ - while (strlen(d->exten) == len) { - ast_safe_sleep(c, loop_pause); - timeout -= loop_pause; - if (timeout <= 0){ - res = 0; - break; - } - } - - len = strlen(d->exten); - - if (!ast_ignore_pattern(c->context, d->exten)) { - transmit_tone(s, SKINNY_SILENCE, l->instance, sub->callid); - } - - if (ast_exists_extension(c, c->context, d->exten, 1, l->cid_num)) { - if (!res || !ast_matchmore_extension(c, c->context, d->exten, 1, l->cid_num)) { - if (getforward) { - /* Record this as the forwarding extension */ - ast_copy_string(l->call_forward, d->exten, sizeof(l->call_forward)); - if (option_verbose > 2) - ast_verbose(VERBOSE_PREFIX_3 "Setting call forward to '%s' on channel %s\n", - l->call_forward, c->name); - transmit_tone(s, SKINNY_DIALTONE, l->instance, sub->callid); - if (res) { - break; - } - ast_safe_sleep(c, 500); - ast_indicate(c, -1); - ast_safe_sleep(c, 1000); - memset(d->exten, 0, sizeof(d->exten)); - transmit_tone(s, SKINNY_DIALTONE, l->instance, sub->callid); - len = 0; - getforward = 0; - } else { - ast_copy_string(c->exten, d->exten, sizeof(c->exten)); - ast_copy_string(l->lastnumberdialed, d->exten, sizeof(l->lastnumberdialed)); - memset (d->exten, 0, sizeof(d->exten)); - skinny_newcall(c); - return NULL; - } - } else { - /* It's a match, but they just typed a digit, and there is an ambiguous match, - so just set the timeout to matchdigittimeout and wait some more */ - timeout = matchdigittimeout; - } - } else if (res == 0) { - ast_log(LOG_DEBUG, "Not enough digits (and no ambiguous match)...\n"); - memset(d->exten, 0, sizeof(d->exten)); - transmit_tone(s, SKINNY_REORDER, l->instance, sub->callid); - if (sub->owner && sub->owner->_state != AST_STATE_UP) { - ast_indicate(c, -1); - ast_hangup(c); - } - return NULL; - } else if (!ast_canmatch_extension(c, c->context, d->exten, 1, c->cid.cid_num) && - ((d->exten[0] != '*') || (!ast_strlen_zero(d->exten) > 2))) { - ast_log(LOG_WARNING, "Can't match [%s] from '%s' in context %s\n", d->exten, c->cid.cid_num ? c->cid.cid_num : "<Unknown Caller>", c->context); - memset(d->exten, 0, sizeof(d->exten)); - transmit_tone(s, SKINNY_REORDER, l->instance, sub->callid); - /* hang out for 3 seconds to let congestion play */ - ast_safe_sleep(c, 3000); - break; - } - if (!timeout) { - timeout = gendigittimeout; - } - if (len && !ast_ignore_pattern(c->context, d->exten)) { - ast_indicate(c, -1); - } - } - if (c) - ast_hangup(c); - - memset(d->exten, 0, sizeof(d->exten)); - return NULL; -} - - - -static int skinny_call(struct ast_channel *ast, char *dest, int timeout) -{ - int res = 0; - int tone = 0; - struct skinny_subchannel *sub = ast->tech_pvt; - struct skinny_line *l = sub->parent; - struct skinny_device *d = l->parent; - struct skinnysession *s = d->session; - - if (!d->registered) { - ast_log(LOG_ERROR, "Device not registered, cannot call %s\n", dest); - return -1; - } - - if ((ast->_state != AST_STATE_DOWN) && (ast->_state != AST_STATE_RESERVED)) { - ast_log(LOG_WARNING, "skinny_call called on %s, neither down nor reserved\n", ast->name); - return -1; - } - - if (skinnydebug) - ast_verbose(VERBOSE_PREFIX_3 "skinny_call(%s)\n", ast->name); - - if (l->dnd) { - ast_queue_control(ast, AST_CONTROL_BUSY); - return -1; - } - - switch (l->hookstate) { - case SKINNY_OFFHOOK: - tone = SKINNY_CALLWAITTONE; - break; - case SKINNY_ONHOOK: - tone = SKINNY_ALERT; - break; - default: - ast_log(LOG_ERROR, "Don't know how to deal with hookstate %d\n", l->hookstate); - break; - } - - transmit_callstate(s, l->instance, SKINNY_RINGIN, sub->callid); - transmit_selectsoftkeys(s, l->instance, sub->callid, KEYDEF_RINGIN); - transmit_displaypromptstatus(s, "Ring-In", 0, l->instance, sub->callid); - transmit_callinfo(s, ast->cid.cid_name, ast->cid.cid_num, l->cid_name, l->cid_num, l->instance, sub->callid, 1); - transmit_lamp_indication(s, STIMULUS_LINE, l->instance, SKINNY_LAMP_BLINK); - transmit_ringer_mode(s, SKINNY_RING_INSIDE); - - ast_setstate(ast, AST_STATE_RINGING); - ast_queue_control(ast, AST_CONTROL_RINGING); - sub->outgoing = 1; - return res; -} - -static int skinny_hangup(struct ast_channel *ast) -{ - struct skinny_subchannel *sub = ast->tech_pvt; - struct skinny_line *l; - struct skinny_device *d; - struct skinnysession *s; - - if (!sub) { - ast_log(LOG_DEBUG, "Asked to hangup channel not connected\n"); - return 0; - } - l = sub->parent; - d = l->parent; - s = d->session; - if (skinnydebug) - ast_verbose("skinny_hangup(%s) on %s@%s\n", ast->name, l->name, d->name); - - if (d->registered) { - if ((l->type = TYPE_LINE) && (l->hookstate == SKINNY_OFFHOOK)) { - l->hookstate = SKINNY_ONHOOK; - transmit_callstate(s, l->instance, SKINNY_ONHOOK, sub->callid); - transmit_lamp_indication(s, STIMULUS_LINE, l->instance, SKINNY_LAMP_OFF); - transmit_speaker_mode(s, SKINNY_SPEAKEROFF); - } else if ((l->type = TYPE_LINE) && (l->hookstate == SKINNY_ONHOOK)) { - transmit_tone(s, SKINNY_SILENCE, l->instance, sub->callid); - transmit_callstate(s, l->instance, SKINNY_ONHOOK, sub->callid); - transmit_ringer_mode(s, SKINNY_RING_OFF); - transmit_lamp_indication(s, STIMULUS_LINE, l->instance, SKINNY_LAMP_OFF); - do_housekeeping(s); - } - } - ast_mutex_lock(&sub->lock); - sub->owner = NULL; - ast->tech_pvt = NULL; - sub->alreadygone = 0; - sub->outgoing = 0; - if (sub->rtp) { - ast_rtp_destroy(sub->rtp); - sub->rtp = NULL; - } - ast_mutex_unlock(&sub->lock); - return 0; -} - -static int skinny_answer(struct ast_channel *ast) -{ - int res = 0; - struct skinny_subchannel *sub = ast->tech_pvt; - struct skinny_line *l = sub->parent; - struct skinny_device *d = l->parent; - struct skinnysession *s = d->session; - char exten[AST_MAX_EXTENSION] = ""; - - ast_copy_string(exten, S_OR(ast->macroexten, ast->exten), sizeof(exten)); - - sub->cxmode = SKINNY_CX_SENDRECV; - if (!sub->rtp) { - start_rtp(sub); - } - if (skinnydebug) - ast_verbose("skinny_answer(%s) on %s@%s-%d\n", ast->name, l->name, d->name, sub->callid); - if (ast->_state != AST_STATE_UP) { - ast_setstate(ast, AST_STATE_UP); - } - - transmit_tone(s, SKINNY_SILENCE, l->instance, sub->callid); - /* order matters here... - for some reason, transmit_callinfo must be before transmit_callstate, - or you won't get keypad messages in some situations. */ - transmit_callinfo(s, ast->cid.cid_name, ast->cid.cid_num, exten, exten, l->instance, sub->callid, 2); - transmit_callstate(s, l->instance, SKINNY_CONNECTED, sub->callid); - transmit_selectsoftkeys(s, l->instance, sub->callid, KEYDEF_CONNECTED); - transmit_dialednumber(s, exten, l->instance, sub->callid); - transmit_displaypromptstatus(s, "Connected", 0, l->instance, sub->callid); - return res; -} - -/* Retrieve audio/etc from channel. Assumes sub->lock is already held. */ -static struct ast_frame *skinny_rtp_read(struct skinny_subchannel *sub) -{ - struct ast_channel *ast = sub->owner; - struct ast_frame *f; - - if (!sub->rtp) { - /* We have no RTP allocated for this channel */ - return &ast_null_frame; - } - - switch(ast->fdno) { - case 0: - f = ast_rtp_read(sub->rtp); /* RTP Audio */ - break; - case 1: - f = ast_rtcp_read(sub->rtp); /* RTCP Control Channel */ - break; - case 2: - f = ast_rtp_read(sub->vrtp); /* RTP Video */ - break; - case 3: - f = ast_rtcp_read(sub->vrtp); /* RTCP Control Channel for video */ - break; -#if 0 - case 5: - /* Not yet supported */ - f = ast_udptl_read(sub->udptl); /* UDPTL for T.38 */ - break; -#endif - default: - f = &ast_null_frame; - } - - if (ast) { - /* We already hold the channel lock */ - if (f->frametype == AST_FRAME_VOICE) { - if (f->subclass != ast->nativeformats) { - ast_log(LOG_DEBUG, "Oooh, format changed to %d\n", f->subclass); - ast->nativeformats = f->subclass; - ast_set_read_format(ast, ast->readformat); - ast_set_write_format(ast, ast->writeformat); - } - } - } - return f; -} - -static struct ast_frame *skinny_read(struct ast_channel *ast) -{ - struct ast_frame *fr; - struct skinny_subchannel *sub = ast->tech_pvt; - ast_mutex_lock(&sub->lock); - fr = skinny_rtp_read(sub); - ast_mutex_unlock(&sub->lock); - return fr; -} - -static int skinny_write(struct ast_channel *ast, struct ast_frame *frame) -{ - struct skinny_subchannel *sub = ast->tech_pvt; - int res = 0; - if (frame->frametype != AST_FRAME_VOICE) { - if (frame->frametype == AST_FRAME_IMAGE) { - return 0; - } else { - ast_log(LOG_WARNING, "Can't send %d type frames with skinny_write\n", frame->frametype); - return 0; - } - } else { - if (!(frame->subclass & ast->nativeformats)) { - ast_log(LOG_WARNING, "Asked to transmit frame type %d, while native formats is %d (read/write = %d/%d)\n", - frame->subclass, ast->nativeformats, ast->readformat, ast->writeformat); - return -1; - } - } - if (sub) { - ast_mutex_lock(&sub->lock); - if (sub->rtp) { - res = ast_rtp_write(sub->rtp, frame); - } - ast_mutex_unlock(&sub->lock); - } - return res; -} - -static int skinny_fixup(struct ast_channel *oldchan, struct ast_channel *newchan) -{ - struct skinny_subchannel *sub = newchan->tech_pvt; - ast_log(LOG_NOTICE, "skinny_fixup(%s, %s)\n", oldchan->name, newchan->name); - if (sub->owner != oldchan) { - ast_log(LOG_WARNING, "old channel wasn't %p but was %p\n", oldchan, sub->owner); - return -1; - } - sub->owner = newchan; - return 0; -} - -static int skinny_senddigit_begin(struct ast_channel *ast, char digit) -{ - return -1; /* Start inband indications */ -} - -static int skinny_senddigit_end(struct ast_channel *ast, char digit, unsigned int duration) -{ -#if 0 - struct skinny_subchannel *sub = ast->tech_pvt; - struct skinny_line *l = sub->parent; - struct skinny_device *d = l->parent; - int tmp; - /* not right */ - sprintf(tmp, "%d", digit); - transmit_tone(d->session, digit, l->instance, sub->callid); -#endif - return -1; /* Stop inband indications */ -} - -static char *control2str(int ind) { - char *tmp; - - switch (ind) { - case AST_CONTROL_HANGUP: - return "Other end has hungup"; - case AST_CONTROL_RING: - return "Local ring"; - case AST_CONTROL_RINGING: - return "Remote end is ringing"; - case AST_CONTROL_ANSWER: - return "Remote end has answered"; - case AST_CONTROL_BUSY: - return "Remote end is busy"; - case AST_CONTROL_TAKEOFFHOOK: - return "Make it go off hook"; - case AST_CONTROL_OFFHOOK: - return "Line is off hook"; - case AST_CONTROL_CONGESTION: - return "Congestion (circuits busy)"; - case AST_CONTROL_FLASH: - return "Flash hook"; - case AST_CONTROL_WINK: - return "Wink"; - case AST_CONTROL_OPTION: - return "Set a low-level option"; - case AST_CONTROL_RADIO_KEY: - return "Key Radio"; - case AST_CONTROL_RADIO_UNKEY: - return "Un-Key Radio"; - case AST_CONTROL_PROGRESS: - return "Remote end is making Progress"; - case AST_CONTROL_PROCEEDING: - return "Remote end is proceeding"; - case AST_CONTROL_HOLD: - return "Hold"; - case AST_CONTROL_UNHOLD: - return "Unhold"; - case -1: - return "Stop tone"; - default: - if (!(tmp = ast_threadstorage_get(&control2str_threadbuf, CONTROL2STR_BUFSIZE))) - return "Unknown"; - snprintf(tmp, CONTROL2STR_BUFSIZE, "UNKNOWN-%d", ind); - return tmp; - } -} - - -static int skinny_indicate(struct ast_channel *ast, int ind, const void *data, size_t datalen) -{ - struct skinny_subchannel *sub = ast->tech_pvt; - struct skinny_line *l = sub->parent; - struct skinny_device *d = l->parent; - struct skinnysession *s = d->session; - char exten[AST_MAX_EXTENSION] = ""; - - if (!s) { - ast_log(LOG_NOTICE, "Asked to indicate '%s' condition on channel %s, but session does not exist.\n", control2str(ind), ast->name); - return -1; - } - - ast_copy_string(exten, S_OR(ast->macroexten, ast->exten), sizeof(exten)); - - if (skinnydebug) - ast_verbose(VERBOSE_PREFIX_3 "Asked to indicate '%s' condition on channel %s\n", control2str(ind), ast->name); - switch(ind) { - case AST_CONTROL_RINGING: - if (ast->_state != AST_STATE_UP) { - if (!sub->progress) { - if (!d->earlyrtp) { - transmit_tone(s, SKINNY_ALERT, l->instance, sub->callid); - } - transmit_callstate(s, l->instance, SKINNY_RINGOUT, sub->callid); - transmit_dialednumber(s, exten, l->instance, sub->callid); - transmit_displaypromptstatus(s, "Ring Out", 0, l->instance, sub->callid); - transmit_callinfo(s, ast->cid.cid_name, ast->cid.cid_num, exten, exten, l->instance, sub->callid, 2); /* 2 = outgoing from phone */ - sub->ringing = 1; - if (!d->earlyrtp) { - break; - } - } - } - return -1; /* Tell asterisk to provide inband signalling */ - case AST_CONTROL_BUSY: - if (ast->_state != AST_STATE_UP) { - if (!d->earlyrtp) { - transmit_tone(s, SKINNY_BUSYTONE, l->instance, sub->callid); - } - transmit_callstate(s, l->instance, SKINNY_BUSY, sub->callid); - sub->alreadygone = 1; - ast_softhangup_nolock(ast, AST_SOFTHANGUP_DEV); - if (!d->earlyrtp) { - break; - } - } - return -1; /* Tell asterisk to provide inband signalling */ - case AST_CONTROL_CONGESTION: - if (ast->_state != AST_STATE_UP) { - if (!d->earlyrtp) { - transmit_tone(s, SKINNY_REORDER, l->instance, sub->callid); - } - transmit_callstate(s, l->instance, SKINNY_CONGESTION, sub->callid); - sub->alreadygone = 1; - ast_softhangup_nolock(ast, AST_SOFTHANGUP_DEV); - if (!d->earlyrtp) { - break; - } - } - return -1; /* Tell asterisk to provide inband signalling */ - case AST_CONTROL_PROGRESS: - if ((ast->_state != AST_STATE_UP) && !sub->progress && !sub->outgoing) { - if (!d->earlyrtp) { - transmit_tone(s, SKINNY_ALERT, l->instance, sub->callid); - } - transmit_callstate(s, l->instance, SKINNY_PROGRESS, sub->callid); - transmit_displaypromptstatus(s, "Call Progress", 0, l->instance, sub->callid); - transmit_callinfo(s, ast->cid.cid_name, ast->cid.cid_num, exten, exten, l->instance, sub->callid, 2); /* 2 = outgoing from phone */ - sub->progress = 1; - if (!d->earlyrtp) { - break; - } - } - return -1; /* Tell asterisk to provide inband signalling */ - case -1: /* STOP_TONE */ - transmit_tone(s, SKINNY_SILENCE, l->instance, sub->callid); - break; - case AST_CONTROL_HOLD: - ast_moh_start(ast, data, l->mohinterpret); - break; - case AST_CONTROL_UNHOLD: - ast_moh_stop(ast); - break; - case AST_CONTROL_PROCEEDING: - break; - case AST_CONTROL_SRCUPDATE: - ast_rtp_new_source(sub->rtp); - break; - default: - ast_log(LOG_WARNING, "Don't know how to indicate condition %d\n", ind); - return -1; /* Tell asterisk to provide inband signalling */ - } - return 0; -} - -static struct ast_channel *skinny_new(struct skinny_line *l, int state) -{ - struct ast_channel *tmp; - struct skinny_subchannel *sub; - struct skinny_device *d = l->parent; - int fmt; - - tmp = ast_channel_alloc(1, state, l->cid_num, l->cid_name, l->accountcode, l->exten, l->context, l->amaflags, "Skinny/%s@%s-%d", l->name, d->name, callnums); - if (!tmp) { - ast_log(LOG_WARNING, "Unable to allocate channel structure\n"); - return NULL; - } else { - sub = ast_calloc(1, sizeof(struct skinny_subchannel)); - if (!sub) { - ast_log(LOG_WARNING, "Unable to allocate Skinny subchannel\n"); - return NULL; - } else { - ast_mutex_init(&sub->lock); - - sub->owner = tmp; - sub->callid = callnums++; - d->lastlineinstance = l->instance; - d->lastcallreference = sub->callid; - sub->cxmode = SKINNY_CX_INACTIVE; - sub->nat = l->nat; - sub->parent = l; - sub->onhold = 0; - - sub->next = l->sub; - l->sub = sub; - } - tmp->tech = &skinny_tech; - tmp->tech_pvt = sub; - tmp->nativeformats = l->capability; - if (!tmp->nativeformats) - tmp->nativeformats = default_capability; - fmt = ast_best_codec(tmp->nativeformats); - if (skinnydebug) - ast_verbose("skinny_new: tmp->nativeformats=%d fmt=%d\n", tmp->nativeformats, fmt); - if (sub->rtp) { - tmp->fds[0] = ast_rtp_fd(sub->rtp); - } - if (state == AST_STATE_RING) { - tmp->rings = 1; - } - tmp->writeformat = fmt; - tmp->rawwriteformat = fmt; - tmp->readformat = fmt; - tmp->rawreadformat = fmt; - if (!ast_strlen_zero(l->language)) - ast_string_field_set(tmp, language, l->language); - if (!ast_strlen_zero(l->accountcode)) - ast_string_field_set(tmp, accountcode, l->accountcode); - if (l->amaflags) - tmp->amaflags = l->amaflags; - - ast_module_ref(ast_module_info->self); - tmp->callgroup = l->callgroup; - tmp->pickupgroup = l->pickupgroup; - ast_string_field_set(tmp, call_forward, l->call_forward); - ast_copy_string(tmp->context, l->context, sizeof(tmp->context)); - ast_copy_string(tmp->exten, l->exten, sizeof(tmp->exten)); - - /* Don't use ast_set_callerid() here because it will - * generate a needless NewCallerID event */ - tmp->cid.cid_ani = ast_strdup(l->cid_num); - - tmp->priority = 1; - tmp->adsicpe = AST_ADSI_UNAVAILABLE; - - if (sub->rtp) - ast_jb_configure(tmp, &global_jbconf); - - if (state != AST_STATE_DOWN) { - if (ast_pbx_start(tmp)) { - ast_log(LOG_WARNING, "Unable to start PBX on %s\n", tmp->name); - ast_hangup(tmp); - tmp = NULL; - } - } - } - return tmp; -} - -static int skinny_hold(struct skinny_subchannel *sub) -{ - struct skinny_line *l = sub->parent; - struct skinny_device *d = l->parent; - struct skinnysession *s = d->session; - struct skinny_req *req; - - /* Don't try to hold a channel that doesn't exist */ - if (!sub || !sub->owner) - return 0; - - /* Channel needs to be put on hold */ - if (skinnydebug) - ast_verbose("Putting on Hold(%d)\n", l->instance); - - ast_queue_control_data(sub->owner, AST_CONTROL_HOLD, - S_OR(l->mohsuggest, NULL), - !ast_strlen_zero(l->mohsuggest) ? strlen(l->mohsuggest) + 1 : 0); - - if (!(req = req_alloc(sizeof(struct activate_call_plane_message), ACTIVATE_CALL_PLANE_MESSAGE))) - return 0; - - req->data.activatecallplane.lineInstance = htolel(l->instance); - transmit_response(s, req); - - if (!(req = req_alloc(sizeof(struct close_receive_channel_message), CLOSE_RECEIVE_CHANNEL_MESSAGE))) - return 0; - - req->data.closereceivechannel.conferenceId = htolel(sub->callid); - req->data.closereceivechannel.partyId = htolel(sub->callid); - transmit_response(s, req); - - if (!(req = req_alloc(sizeof(struct stop_media_transmission_message), STOP_MEDIA_TRANSMISSION_MESSAGE))) - return 0; - - req->data.stopmedia.conferenceId = htolel(sub->callid); - req->data.stopmedia.passThruPartyId = htolel(sub->callid); - transmit_response(s, req); - - transmit_lamp_indication(s, STIMULUS_LINE, l->instance, SKINNY_LAMP_BLINK); - sub->onhold = 1; - return 1; -} - -static int skinny_unhold(struct skinny_subchannel *sub) -{ - struct skinny_line *l = sub->parent; - struct skinny_device *d = l->parent; - struct skinnysession *s = d->session; - struct skinny_req *req; - - /* Don't try to unhold a channel that doesn't exist */ - if (!sub || !sub->owner) - return 0; - - /* Channel is on hold, so we will unhold */ - if (skinnydebug) - ast_verbose("Taking off Hold(%d)\n", l->instance); - - ast_queue_control(sub->owner, AST_CONTROL_UNHOLD); - - if (!(req = req_alloc(sizeof(struct activate_call_plane_message), ACTIVATE_CALL_PLANE_MESSAGE))) - return 0; - - req->data.activatecallplane.lineInstance = htolel(l->instance); - transmit_response(s, req); - - transmit_connect(s, sub); - transmit_lamp_indication(s, STIMULUS_LINE, l->instance, SKINNY_LAMP_ON); - sub->onhold = 0; - return 1; -} - -static int handle_keep_alive_message(struct skinny_req *req, struct skinnysession *s) -{ - if (!(req = req_alloc(0, KEEP_ALIVE_ACK_MESSAGE))) - return -1; - - transmit_response(s, req); - do_housekeeping(s); - return 1; -} - -static int handle_register_message(struct skinny_req *req, struct skinnysession *s) -{ - char name[16]; - int res; - - memcpy(&name, req->data.reg.name, sizeof(name)); - - res = skinny_register(req, s); - if (!res) { - ast_log(LOG_ERROR, "Rejecting Device %s: Device not found\n", name); - if (!(req = req_alloc(sizeof(struct register_rej_message), REGISTER_REJ_MESSAGE))) - return -1; - - snprintf(req->data.regrej.errMsg, sizeof(req->data.regrej.errMsg), "No Authority: %s", name); - transmit_response(s, req); - return 0; - } - if (option_verbose > 2) - ast_verbose(VERBOSE_PREFIX_3 "Device '%s' successfully registered\n", name); - - if (!(req = req_alloc(sizeof(struct register_ack_message), REGISTER_ACK_MESSAGE))) - return -1; - - req->data.regack.res[0] = '0'; - req->data.regack.res[1] = '\0'; - req->data.regack.keepAlive = htolel(keep_alive); - memcpy(req->data.regack.dateTemplate, date_format, sizeof(req->data.regack.dateTemplate)); - req->data.regack.res2[0] = '0'; - req->data.regack.res2[1] = '\0'; - req->data.regack.secondaryKeepAlive = htolel(keep_alive); - transmit_response(s, req); - if (skinnydebug) - ast_verbose("Requesting capabilities\n"); - - if (!(req = req_alloc(0, CAPABILITIES_REQ_MESSAGE))) - return -1; - - transmit_response(s, req); - - return res; -} - -static int handle_ip_port_message(struct skinny_req *req, struct skinnysession *s) -{ - /* no response necessary */ - return 1; -} - -static int handle_keypad_button_message(struct skinny_req *req, struct skinnysession *s) -{ - struct skinny_subchannel *sub = NULL; - struct skinny_line *l; - struct skinny_device *d = s->device; - struct ast_frame f = { 0, }; - char dgt; - int digit; - int lineInstance; - int callReference; - - digit = letohl(req->data.keypad.button); - lineInstance = letohl(req->data.keypad.lineInstance); - callReference = letohl(req->data.keypad.callReference); - - if (digit == 14) { - dgt = '*'; - } else if (digit == 15) { - dgt = '#'; - } else if (digit >= 0 && digit <= 9) { - dgt = '0' + digit; - } else { - /* digit=10-13 (A,B,C,D ?), or - * digit is bad value - * - * probably should not end up here, but set - * value for backward compatibility, and log - * a warning. - */ - dgt = '0' + digit; - ast_log(LOG_WARNING, "Unsupported digit %d\n", digit); - } - - f.subclass = dgt; - - f.src = "skinny"; - - if (lineInstance && callReference) - sub = find_subchannel_by_instance_reference(d, lineInstance, callReference); - else - sub = find_subchannel_by_instance_reference(d, d->lastlineinstance, d->lastcallreference); - - if (!sub) - return 0; - - l = sub->parent; - if (sub->owner) { - if (sub->owner->_state == 0) { - f.frametype = AST_FRAME_DTMF_BEGIN; - ast_queue_frame(sub->owner, &f); - } - /* XXX MUST queue this frame to all lines in threeway call if threeway call is active */ - f.frametype = AST_FRAME_DTMF_END; - ast_queue_frame(sub->owner, &f); - /* XXX This seriously needs to be fixed */ - if (sub->next && sub->next->owner) { - if (sub->owner->_state == 0) { - f.frametype = AST_FRAME_DTMF_BEGIN; - ast_queue_frame(sub->next->owner, &f); - } - f.frametype = AST_FRAME_DTMF_END; - ast_queue_frame(sub->next->owner, &f); - } - } else { - if (skinnydebug) - ast_verbose("No owner: %s\n", l->name); - } - return 1; -} - -static int handle_stimulus_message(struct skinny_req *req, struct skinnysession *s) -{ - struct skinny_device *d = s->device; - struct skinny_line *l; - struct skinny_subchannel *sub; - /*struct skinny_speeddial *sd;*/ - struct ast_channel *c; - pthread_t t; - int event; - int instance; - int callreference; - /*int res = 0;*/ - - event = letohl(req->data.stimulus.stimulus); - instance = letohl(req->data.stimulus.stimulusInstance); - callreference = letohl(req->data.stimulus.callreference); - if (skinnydebug) - ast_verbose("callreference in handle_stimulus_message is '%d'\n", callreference); - - /* Note that this call should be using the passed in instance and callreference */ - sub = find_subchannel_by_instance_reference(d, d->lastlineinstance, d->lastcallreference); - - if (!sub) { - l = find_line_by_instance(d, d->lastlineinstance); - if (!l) { - return 0; - } - } else { - l = sub->parent; - } - - switch(event) { - case STIMULUS_REDIAL: - if (skinnydebug) - ast_verbose("Received Stimulus: Redial(%d/%d)\n", instance, callreference); - -#if 0 - if (ast_strlen_zero(l->lastnumberdialed)) { - ast_log(LOG_WARNING, "Attempted redial, but no previously dialed number found.\n"); - l->hookstate = SKINNY_ONHOOK; - transmit_speaker_mode(s, SKINNY_SPEAKEROFF); - transmit_callstate(s, l->instance, SKINNY_ONHOOK, instance); - break; - } - - c = skinny_new(l, AST_STATE_DOWN); - if(!c) { - ast_log(LOG_WARNING, "Unable to create channel for %s@%s\n", l->name, d->name); - } else { - sub = c->tech_pvt; - transmit_callstate(s, l->instance, SKINNY_OFFHOOK, sub->callid); - if (skinnydebug) - ast_verbose("Attempting to Clear display on Skinny %s@%s\n", l->name, d->name); - transmit_displaymessage(s, NULL, l->instance, sub->callid); /* clear display */ - transmit_tone(s, SKINNY_DIALTONE, l->instance, sub->callid); - transmit_selectsoftkeys(s, l->instance, sub->callid, KEYDEF_RINGOUT); - - if (!ast_ignore_pattern(c->context, l->lastnumberdialed)) { - transmit_tone(s, SKINNY_SILENCE, l->instance, sub->callid); - } - ast_copy_string(c->exten, l->lastnumberdialed, sizeof(c->exten)); - if (ast_pthread_create(&t, NULL, skinny_newcall, c)) { - ast_log(LOG_WARNING, "Unable to create new call thread: %s\n", strerror(errno)); - ast_hangup(c); - } - } -#endif - break; - case STIMULUS_SPEEDDIAL: - if (skinnydebug) - ast_verbose("Received Stimulus: SpeedDial(%d/%d)\n", instance, callreference); - -#if 0 - if (!(sd = find_speeddial_by_instance(d, instance))) { - return 0; - } - - if (ast_strlen_zero(l->lastnumberdialed)) { - ast_log(LOG_WARNING, "Attempted redial, but no previously dialed number found.\n"); - l->hookstate = SKINNY_ONHOOK; - transmit_speaker_mode(s, SKINNY_SPEAKEROFF); - transmit_callstate(s, l->instance, SKINNY_ONHOOK, instance); - break; - } - - c = skinny_new(l, AST_STATE_DOWN); - if(c) { - sub = c->tech_pvt; - l = sub->parent; - transmit_callstate(s, l->instance, SKINNY_OFFHOOK, sub->callid); - if (skinnydebug) - ast_verbose("Attempting to Clear display on Skinny %s@%s\n", l->name, d->name); - transmit_displaymessage(s, NULL, l->instance, sub->callid); /* clear display */ - transmit_tone(s, SKINNY_DIALTONE, l->instance, sub->callid); - transmit_selectsoftkeys(s, l->instance, sub->callid, KEYDEF_RINGOUT); - - if (!ast_ignore_pattern(c->context, sd->exten)) { - transmit_tone(s, SKINNY_SILENCE, l->instance, sub->callid); - } - if (ast_exists_extension(c, c->context, sd->exten, 1, l->cid_num)) { - if (!ast_matchmore_extension(c, c->context, sd->exten, 1, l->cid_num)) { - ast_copy_string(c->exten, sd->exten, sizeof(c->exten)); - ast_copy_string(l->lastnumberdialed, sd->exten, sizeof(l->lastnumberdialed)); - skinny_newcall(c); - break; - } - } - } else { - ast_log(LOG_WARNING, "Unable to create channel for %s@%s\n", l->name, d->name); - } -#endif - break; - case STIMULUS_HOLD: - if (skinnydebug) - ast_verbose("Received Stimulus: Hold(%d/%d)\n", instance, callreference); - - if (!sub) - break; - - if (sub->onhold) { - skinny_unhold(sub); - } else { - skinny_hold(sub); - } - break; - case STIMULUS_TRANSFER: - if (skinnydebug) - ast_verbose("Received Stimulus: Transfer(%d/%d)\n", instance, callreference); - /* XXX figure out how to transfer */ - break; - case STIMULUS_CONFERENCE: - if (skinnydebug) - ast_verbose("Received Stimulus: Conference(%d/%d)\n", instance, callreference); - /* XXX determine the best way to pull off a conference. Meetme? */ - break; - case STIMULUS_VOICEMAIL: - if (skinnydebug) - ast_verbose("Received Stimulus: Voicemail(%d/%d)\n", instance, callreference); - /* XXX Find and dial voicemail extension */ - break; - case STIMULUS_CALLPARK: - if (skinnydebug) - ast_verbose("Received Stimulus: Park Call(%d/%d)\n", instance, callreference); - /* XXX Park the call */ - break; - case STIMULUS_FORWARDALL: - if (skinnydebug) - ast_verbose("Received Stimulus: Forward All(%d/%d)\n", instance, callreference); - /* Why is DND under FORWARDALL? */ - /* Because it's the same thing. */ - - /* Do not disturb */ - if (l->dnd != 0){ - if (option_verbose > 2) - ast_verbose(VERBOSE_PREFIX_3 "Disabling DND on %s@%s\n", l->name, d->name); - l->dnd = 0; - transmit_lamp_indication(s, STIMULUS_FORWARDALL, 1, SKINNY_LAMP_ON); - transmit_displaynotify(s, "DnD disabled", 10); - } else { - if (option_verbose > 2) - ast_verbose(VERBOSE_PREFIX_3 "Enabling DND on %s@%s\n", l->name, d->name); - l->dnd = 1; - transmit_lamp_indication(s, STIMULUS_FORWARDALL, 1, SKINNY_LAMP_OFF); - transmit_displaynotify(s, "DnD enabled", 10); - } - break; - case STIMULUS_FORWARDBUSY: - if (skinnydebug) - ast_verbose("Received Stimulus: Forward Busy (%d/%d)\n", instance, callreference); - break; - case STIMULUS_FORWARDNOANSWER: - if (skinnydebug) - ast_verbose("Received Stimulus: Forward No Answer (%d/%d)\n", instance, callreference); - break; - case STIMULUS_DISPLAY: - /* Not sure what this is */ - if (skinnydebug) - ast_verbose("Received Stimulus: Display(%d/%d)\n", instance, callreference); - break; - case STIMULUS_LINE: - if (skinnydebug) - ast_verbose("Received Stimulus: Line(%d/%d)\n", instance, callreference); - - l = find_line_by_instance(s->device, instance); - - if (!l) { - return 0; - } - - /* turn the speaker on */ - transmit_speaker_mode(s, SKINNY_SPEAKERON); - transmit_ringer_mode(s, SKINNY_RING_OFF); - transmit_lamp_indication(s, STIMULUS_LINE, l->instance, SKINNY_LAMP_ON); - - l->hookstate = SKINNY_OFFHOOK; - - if (sub && sub->outgoing) { - /* We're answering a ringing call */ - ast_queue_control(sub->owner, AST_CONTROL_ANSWER); - transmit_callstate(s, l->instance, SKINNY_OFFHOOK, sub->callid); - transmit_tone(s, SKINNY_SILENCE, l->instance, sub->callid); - transmit_callstate(s, l->instance, SKINNY_CONNECTED, sub->callid); - transmit_displaypromptstatus(s, "Connected", 0, l->instance, sub->callid); - transmit_selectsoftkeys(s, l->instance, sub->callid, KEYDEF_CONNECTED); - start_rtp(sub); - ast_setstate(sub->owner, AST_STATE_UP); - } else { - if (sub && sub->owner) { - ast_log(LOG_DEBUG, "Current subchannel [%s] already has owner\n", sub->owner->name); - } else { - c = skinny_new(l, AST_STATE_DOWN); - if(c) { - sub = c->tech_pvt; - transmit_callstate(s, l->instance, SKINNY_OFFHOOK, sub->callid); - if (skinnydebug) - ast_verbose("Attempting to Clear display on Skinny %s@%s\n", l->name, d->name); - transmit_displaymessage(s, NULL, l->instance, sub->callid); /* clear display */ - transmit_tone(s, SKINNY_DIALTONE, l->instance, sub->callid); - transmit_selectsoftkeys(s, l->instance, sub->callid, KEYDEF_OFFHOOK); - - /* start the switch thread */ - if (ast_pthread_create(&t, NULL, skinny_ss, c)) { - ast_log(LOG_WARNING, "Unable to create switch thread: %s\n", strerror(errno)); - ast_hangup(c); - } - } else { - ast_log(LOG_WARNING, "Unable to create channel for %s@%s\n", l->name, d->name); - } - } - } - break; - default: - if (skinnydebug) - ast_verbose("RECEIVED UNKNOWN STIMULUS: %d(%d/%d)\n", event, instance, callreference); - break; - } - return 1; -} - -static int handle_offhook_message(struct skinny_req *req, struct skinnysession *s) -{ - struct skinny_device *d = s->device; - struct skinny_line *l; - struct skinny_subchannel *sub; - struct ast_channel *c; - pthread_t t; - int unknown1; - int unknown2; - - unknown1 = letohl(req->data.offhook.unknown1); - unknown2 = letohl(req->data.offhook.unknown2); - - sub = find_subchannel_by_instance_reference(d, d->lastlineinstance, d->lastcallreference); - - if (!sub) { - l = find_line_by_instance(d, d->lastlineinstance); - if (!l) { - return 0; - } - } else { - l = sub->parent; - } - - transmit_ringer_mode(s, SKINNY_RING_OFF); - l->hookstate = SKINNY_OFFHOOK; - - if (sub && sub->onhold) { - return 1; - } - - transmit_lamp_indication(s, STIMULUS_LINE, l->instance, SKINNY_LAMP_ON); - - if (sub && sub->outgoing) { - /* We're answering a ringing call */ - ast_queue_control(sub->owner, AST_CONTROL_ANSWER); - transmit_callstate(s, l->instance, SKINNY_OFFHOOK, sub->callid); - transmit_tone(s, SKINNY_SILENCE, l->instance, sub->callid); - transmit_callstate(s, l->instance, SKINNY_CONNECTED, sub->callid); - transmit_selectsoftkeys(s, l->instance, sub->callid, KEYDEF_CONNECTED); - start_rtp(sub); - ast_setstate(sub->owner, AST_STATE_UP); - } else { - if (sub && sub->owner) { - ast_log(LOG_DEBUG, "Current sub [%s] already has owner\n", sub->owner->name); - } else { - c = skinny_new(l, AST_STATE_DOWN); - if(c) { - sub = c->tech_pvt; - transmit_callstate(s, l->instance, SKINNY_OFFHOOK, sub->callid); - if (skinnydebug) - ast_verbose("Attempting to Clear display on Skinny %s@%s\n", l->name, d->name); - transmit_displaymessage(s, NULL, l->instance, sub->callid); /* clear display */ - transmit_tone(s, SKINNY_DIALTONE, l->instance, sub->callid); - transmit_selectsoftkeys(s, l->instance, sub->callid, KEYDEF_OFFHOOK); - - /* start the switch thread */ - if (ast_pthread_create(&t, NULL, skinny_ss, c)) { - ast_log(LOG_WARNING, "Unable to create switch thread: %s\n", strerror(errno)); - ast_hangup(c); - } - } else { - ast_log(LOG_WARNING, "Unable to create channel for %s@%s\n", l->name, d->name); - } - } - } - return 1; -} - -static int handle_onhook_message(struct skinny_req *req, struct skinnysession *s) -{ - struct skinny_device *d = s->device; - struct skinny_line *l; - struct skinny_subchannel *sub; - int unknown1; - int unknown2; - - unknown1 = letohl(req->data.onhook.unknown1); - unknown2 = letohl(req->data.onhook.unknown2); - - sub = find_subchannel_by_instance_reference(d, d->lastlineinstance, d->lastcallreference); - - if (!sub) { - return 0; - } - l = sub->parent; - - if (l->hookstate == SKINNY_ONHOOK) { - /* Something else already put us back on hook */ - return 0; - } - l->hookstate = SKINNY_ONHOOK; - - if (sub->onhold) { - return 0; - } - - sub->cxmode = SKINNY_CX_RECVONLY; - transmit_callstate(s, l->instance, l->hookstate, sub->callid); - if (skinnydebug) - ast_verbose("Skinny %s@%s went on hook\n", l->name, d->name); - if (l->transfer && (sub->owner && sub->next && sub->next->owner) && ((!sub->outgoing) || (sub->next && !sub->next->outgoing))) { - /* We're allowed to transfer, we have two active calls and - we made at least one of the calls. Let's try and transfer */ - -#if 0 - if ((res = attempt_transfer(p)) < 0) { - if (sub->next && sub->next->owner) { - sub->next->alreadygone = 1; - ast_queue_hangup(sub->next->owner,1); - } - } else if (res) { - ast_log(LOG_WARNING, "Transfer attempt failed\n"); - return 0; - } -#endif - } else { - /* Hangup the current call */ - /* If there is another active call, skinny_hangup will ring the phone with the other call */ - if (sub->owner) { - sub->alreadygone = 1; - ast_queue_hangup(sub->owner); - } else { - ast_log(LOG_WARNING, "Skinny(%s@%s-%d) channel already destroyed\n", - l->name, d->name, sub->callid); - } - } - if ((l->hookstate == SKINNY_ONHOOK) && (sub->next && !sub->next->rtp)) { - do_housekeeping(s); - } - return 1; -} - -static int handle_capabilities_res_message(struct skinny_req *req, struct skinnysession *s) -{ - struct skinny_device *d = s->device; - struct skinny_line *l; - uint32_t count = 0; - int codecs = 0; - int i; - - count = letohl(req->data.caps.count); - if (count > SKINNY_MAX_CAPABILITIES) { - count = SKINNY_MAX_CAPABILITIES; - ast_log(LOG_WARNING, "Received more capabilities than we can handle (%d). Ignoring the rest.\n", SKINNY_MAX_CAPABILITIES); - } - - for (i = 0; i < count; i++) { - int acodec = 0; - int scodec = 0; - scodec = letohl(req->data.caps.caps[i].codec); - acodec = codec_skinny2ast(scodec); - if (skinnydebug) - ast_verbose("Adding codec capability '%d (%d)'\n", acodec, scodec); - codecs |= acodec; - } - - d->capability &= codecs; - ast_verbose("Device capability set to '%d'\n", d->capability); - for (l = d->lines; l; l = l->next) { - ast_mutex_lock(&l->lock); - l->capability = d->capability; - ast_mutex_unlock(&l->lock); - } - - return 1; -} - -static int handle_speed_dial_stat_req_message(struct skinny_req *req, struct skinnysession *s) -{ - struct skinny_device *d = s->device; - struct skinny_speeddial *sd; - int instance; - - instance = letohl(req->data.speeddialreq.speedDialNumber); - - sd = find_speeddial_by_instance(d, instance); - - if (!sd) { - return 0; - } - - if (!(req = req_alloc(sizeof(struct speed_dial_stat_res_message), SPEED_DIAL_STAT_RES_MESSAGE))) - return -1; - - req->data.speeddialreq.speedDialNumber = htolel(instance); - ast_copy_string(req->data.speeddial.speedDialDirNumber, sd->exten, sizeof(req->data.speeddial.speedDialDirNumber)); - ast_copy_string(req->data.speeddial.speedDialDisplayName, sd->label, sizeof(req->data.speeddial.speedDialDisplayName)); - - transmit_response(s, req); - return 1; -} - -static int handle_line_state_req_message(struct skinny_req *req, struct skinnysession *s) -{ - struct skinny_device *d = s->device; - struct skinny_line *l; - int instance; - - instance = letohl(req->data.line.lineNumber); - - ast_mutex_lock(&devicelock); - - l = find_line_by_instance(d, instance); - - if (!l) { - return 0; - } - - ast_mutex_unlock(&devicelock); - - if (!(req = req_alloc(sizeof(struct line_stat_res_message), LINE_STAT_RES_MESSAGE))) - return -1; - - req->data.linestat.lineNumber = letohl(instance); - memcpy(req->data.linestat.lineDirNumber, l->name, - sizeof(req->data.linestat.lineDirNumber)); - memcpy(req->data.linestat.lineDisplayName, l->label, - sizeof(req->data.linestat.lineDisplayName)); - transmit_response(s,req); - return 1; -} - -static int handle_time_date_req_message(struct skinny_req *req, struct skinnysession *s) -{ - time_t timer; - struct tm *cmtime; - - if (!(req = req_alloc(sizeof(struct definetimedate_message), DEFINETIMEDATE_MESSAGE))) - return -1; - - timer = time(NULL); - cmtime = localtime(&timer); - req->data.definetimedate.year = htolel(cmtime->tm_year+1900); - req->data.definetimedate.month = htolel(cmtime->tm_mon+1); - req->data.definetimedate.dayofweek = htolel(cmtime->tm_wday); - req->data.definetimedate.day = htolel(cmtime->tm_mday); - req->data.definetimedate.hour = htolel(cmtime->tm_hour); - req->data.definetimedate.minute = htolel(cmtime->tm_min); - req->data.definetimedate.seconds = htolel(cmtime->tm_sec); - req->data.definetimedate.milliseconds = htolel(0); - req->data.definetimedate.timestamp = htolel(timer); - transmit_response(s, req); - return 1; -} - -static int handle_button_template_req_message(struct skinny_req *req, struct skinnysession *s) -{ - struct skinny_device *d = s->device; - struct skinny_line *l; - int i; - - struct skinny_speeddial *sd; - struct button_definition_template btn[42]; - int lineInstance = 1; - int speeddialInstance = 1; - int buttonCount = 0; - - if (!(req = req_alloc(sizeof(struct button_template_res_message), BUTTON_TEMPLATE_RES_MESSAGE))) - return -1; - - memset(&btn, 0, sizeof(btn)); - - get_button_template(s, btn); - - for (i=0; i<42; i++) { - int btnSet = 0; - switch (btn[i].buttonDefinition) { - case BT_CUST_LINESPEEDDIAL: - /* assume failure */ - req->data.buttontemplate.definition[i].buttonDefinition = BT_NONE; - req->data.buttontemplate.definition[i].instanceNumber = htolel(0); - - for (l = d->lines; l; l = l->next) { - if (l->instance == lineInstance) { - ast_verbose("Adding button: %d, %d\n", BT_LINE, lineInstance); - req->data.buttontemplate.definition[i].buttonDefinition = BT_LINE; - req->data.buttontemplate.definition[i].instanceNumber = htolel(lineInstance); - lineInstance++; - buttonCount++; - btnSet = 1; - break; - } - } - - if (!btnSet) { - for (sd = d->speeddials; sd; sd = sd->next) { - if (sd->instance == speeddialInstance) { - ast_verbose("Adding button: %d, %d\n", BT_SPEEDDIAL, speeddialInstance); - req->data.buttontemplate.definition[i].buttonDefinition = BT_SPEEDDIAL; - req->data.buttontemplate.definition[i].instanceNumber = htolel(speeddialInstance); - speeddialInstance++; - buttonCount++; - btnSet = 1; - break; - } - } - } - break; - case BT_LINE: - req->data.buttontemplate.definition[i].buttonDefinition = htolel(BT_NONE); - req->data.buttontemplate.definition[i].instanceNumber = htolel(0); - - for (l = d->lines; l; l = l->next) { - if (l->instance == lineInstance) { - ast_verbose("Adding button: %d, %d\n", BT_LINE, lineInstance); - req->data.buttontemplate.definition[i].buttonDefinition = BT_LINE; - req->data.buttontemplate.definition[i].instanceNumber = htolel(lineInstance); - lineInstance++; - buttonCount++; - btnSet = 1; - break; - } - } - break; - case BT_SPEEDDIAL: - req->data.buttontemplate.definition[i].buttonDefinition = BT_NONE; - req->data.buttontemplate.definition[i].instanceNumber = 0; - - for (sd = d->speeddials; sd; sd = sd->next) { - if (sd->instance == speeddialInstance) { - ast_verbose("Adding button: %d, %d\n", BT_SPEEDDIAL, speeddialInstance); - req->data.buttontemplate.definition[i].buttonDefinition = BT_SPEEDDIAL; - req->data.buttontemplate.definition[i].instanceNumber = htolel(speeddialInstance); - speeddialInstance++; - buttonCount++; - btnSet = 1; - break; - } - } - break; - case BT_CUST_HINT: - break; - case BT_NONE: - break; - default: - ast_verbose("Adding button: %d, %d\n", btn[i].buttonDefinition, 0); - req->data.buttontemplate.definition[i].buttonDefinition = htolel(btn[i].buttonDefinition); - req->data.buttontemplate.definition[i].instanceNumber = htolel(0); - buttonCount++; - btnSet = 1; - break; - } - } - - req->data.buttontemplate.buttonOffset = htolel(0); - req->data.buttontemplate.buttonCount = htolel(buttonCount); - req->data.buttontemplate.totalButtonCount = htolel(buttonCount); - - if (skinnydebug) - ast_verbose("Sending %d template to %s\n", - d->type, - d->name); - transmit_response(s, req); - return 1; -} - -static int handle_version_req_message(struct skinny_req *req, struct skinnysession *s) -{ - struct skinny_device *d = s->device; - if (!(req = req_alloc(sizeof(struct version_res_message), VERSION_RES_MESSAGE))) - return -1; - - ast_copy_string(req->data.version.version, d->version_id, sizeof(req->data.version.version)); - transmit_response(s, req); - return 1; -} - -static int handle_server_request_message(struct skinny_req *req, struct skinnysession *s) -{ - struct skinny_device *d = s->device; - if (!(req = req_alloc(sizeof(struct server_res_message), SERVER_RES_MESSAGE))) - return -1; - - memcpy(req->data.serverres.server[0].serverName, ourhost, - sizeof(req->data.serverres.server[0].serverName)); - req->data.serverres.serverListenPort[0] = htolel(ourport); - req->data.serverres.serverIpAddr[0] = htolel(d->ourip.s_addr); - transmit_response(s, req); - return 1; -} - -static int handle_alarm_message(struct skinny_req *req, struct skinnysession *s) -{ - /* no response necessary */ - if (skinnydebug) - ast_verbose("Received Alarm Message: %s\n", req->data.alarm.displayMessage); - - return 1; -} - -static int handle_open_receive_channel_ack_message(struct skinny_req *req, struct skinnysession *s) -{ - struct skinny_device *d = s->device; - struct skinny_line *l; - struct skinny_subchannel *sub; - struct ast_format_list fmt; - struct sockaddr_in sin; - struct sockaddr_in us; - uint32_t addr; - int port; - int status; - int passthruid; - - status = letohl(req->data.openreceivechannelack.status); - if (status) { - ast_log(LOG_ERROR, "Open Receive Channel Failure\n"); - return 0; - } - addr = letohl(req->data.openreceivechannelack.ipAddr); - port = letohl(req->data.openreceivechannelack.port); - passthruid = letohl(req->data.openreceivechannelack.passThruId); - - sin.sin_family = AF_INET; - sin.sin_addr.s_addr = addr; - sin.sin_port = htons(port); - - sub = find_subchannel_by_reference(d, passthruid); - - if (!sub) - return 0; - - l = sub->parent; - - if (sub->rtp) { - ast_rtp_set_peer(sub->rtp, &sin); - ast_rtp_get_us(sub->rtp, &us); - } else { - ast_log(LOG_ERROR, "No RTP structure, this is very bad\n"); - return 0; - } - - if (skinnydebug) { - ast_verbose("ipaddr = %s:%d\n", ast_inet_ntoa(sin.sin_addr), ntohs(sin.sin_port)); - ast_verbose("ourip = %s:%d\n", ast_inet_ntoa(d->ourip), ntohs(us.sin_port)); - } - - if (!(req = req_alloc(sizeof(struct start_media_transmission_message), START_MEDIA_TRANSMISSION_MESSAGE))) - return -1; - - fmt = ast_codec_pref_getsize(&l->prefs, ast_best_codec(l->capability)); - - if (skinnydebug) - ast_verbose("Setting payloadType to '%d' (%d ms)\n", fmt.bits, fmt.cur_ms); - - req->data.startmedia.conferenceId = htolel(sub->callid); - req->data.startmedia.passThruPartyId = htolel(sub->callid); - req->data.startmedia.remoteIp = htolel(d->ourip.s_addr); - req->data.startmedia.remotePort = htolel(ntohs(us.sin_port)); - req->data.startmedia.packetSize = htolel(fmt.cur_ms); - req->data.startmedia.payloadType = htolel(codec_ast2skinny(fmt.bits)); - req->data.startmedia.qualifier.precedence = htolel(127); - req->data.startmedia.qualifier.vad = htolel(0); - req->data.startmedia.qualifier.packets = htolel(0); - req->data.startmedia.qualifier.bitRate = htolel(0); - transmit_response(s, req); - - return 1; -} - -static int handle_enbloc_call_message(struct skinny_req *req, struct skinnysession *s) -{ - struct skinny_device *d = s->device; - struct skinny_line *l; - struct skinny_subchannel *sub = NULL; - struct ast_channel *c; - pthread_t t; - - if (skinnydebug) - ast_verbose("Received Enbloc Call: %s\n", req->data.enbloccallmessage.calledParty); - - sub = find_subchannel_by_instance_reference(d, d->lastlineinstance, d->lastcallreference); - - if (!sub) { - l = find_line_by_instance(d, d->lastlineinstance); - if (!l) { - return 0; - } - } else { - l = sub->parent; - } - - c = skinny_new(l, AST_STATE_DOWN); - - if(!c) { - ast_log(LOG_WARNING, "Unable to create channel for %s@%s\n", l->name, d->name); - } else { - l->hookstate = SKINNY_OFFHOOK; - - sub = c->tech_pvt; - transmit_callstate(s, l->instance, SKINNY_OFFHOOK, sub->callid); - if (skinnydebug) - ast_verbose("Attempting to Clear display on Skinny %s@%s\n", l->name, d->name); - transmit_displaymessage(s, NULL, l->instance, sub->callid); /* clear display */ - transmit_tone(s, SKINNY_DIALTONE, l->instance, sub->callid); - - if (!ast_ignore_pattern(c->context, req->data.enbloccallmessage.calledParty)) { - transmit_tone(s, SKINNY_SILENCE, l->instance, sub->callid); - } - ast_copy_string(c->exten, req->data.enbloccallmessage.calledParty, sizeof(c->exten)); - if (ast_pthread_create(&t, NULL, skinny_newcall, c)) { - ast_log(LOG_WARNING, "Unable to create new call thread: %s\n", strerror(errno)); - ast_hangup(c); - } - } - - return 1; -} - - -static int handle_soft_key_set_req_message(struct skinny_req *req, struct skinnysession *s) -{ - int i; - int x; - int y; - const struct soft_key_definitions *softkeymode = soft_key_default_definitions; - - if (!(req = req_alloc(sizeof(struct soft_key_set_res_message), SOFT_KEY_SET_RES_MESSAGE))) - return -1; - - req->data.softkeysets.softKeySetOffset = htolel(0); - req->data.softkeysets.softKeySetCount = htolel(11); - req->data.softkeysets.totalSoftKeySetCount = htolel(11); - for (x = 0; x < sizeof(soft_key_default_definitions) / sizeof(struct soft_key_definitions); x++) { - const uint8_t *defaults = softkeymode->defaults; - /* XXX I wanted to get the size of the array dynamically, but that wasn't wanting to work. - This will have to do for now. */ - for (y = 0; y < softkeymode->count; y++) { - for (i = 0; i < (sizeof(soft_key_template_default) / sizeof(struct soft_key_template_definition)); i++) { - if (defaults[y] == i+1) { - req->data.softkeysets.softKeySetDefinition[softkeymode->mode].softKeyTemplateIndex[y] = htolel(i+1); - req->data.softkeysets.softKeySetDefinition[softkeymode->mode].softKeyInfoIndex[y] = htolel(i+301); - } - } - } - softkeymode++; - } - transmit_response(s,req); - transmit_selectsoftkeys(s, 0, 0, KEYDEF_ONHOOK); - return 1; -} - -static int handle_soft_key_event_message(struct skinny_req *req, struct skinnysession *s) -{ - struct skinny_device *d = s->device; - struct skinny_line *l; - struct skinny_subchannel *sub = NULL; - struct ast_channel *c; - pthread_t t; - int event; - int instance; - int callreference; - - event = letohl(req->data.softkeyeventmessage.softKeyEvent); - instance = letohl(req->data.softkeyeventmessage.instance); - callreference = letohl(req->data.softkeyeventmessage.callreference); - - if (instance) { - l = find_line_by_instance(d, instance); - if (callreference) { - sub = find_subchannel_by_instance_reference(d, instance, callreference); - } else { - sub = find_subchannel_by_instance_reference(d, instance, d->lastcallreference); - } - } else { - l = find_line_by_instance(d, d->lastlineinstance); - } - - if (!l) { - if (skinnydebug) - ast_verbose("Received Softkey Event: %d(%d/%d)\n", event, instance, callreference); - return 0; - } - - switch(event) { - case SOFTKEY_NONE: - if (skinnydebug) - ast_verbose("Received Softkey Event: None(%d/%d)\n", instance, callreference); - break; - case SOFTKEY_REDIAL: - if (skinnydebug) - ast_verbose("Received Softkey Event: Redial(%d/%d)\n", instance, callreference); - -#if 0 - if (!sub || !sub->owner) { - c = skinny_new(l, AST_STATE_DOWN); - } else { - c = sub->owner; - } - - if(!c) { - ast_log(LOG_WARNING, "Unable to create channel for %s@%s\n", l->name, d->name); - } else { - sub = c->tech_pvt; - transmit_callstate(s, l->instance, SKINNY_OFFHOOK, sub->callid); - if (skinnydebug) - ast_verbose("Attempting to Clear display on Skinny %s@%s\n", l->name, d->name); - transmit_displaymessage(s, NULL, l->instance, sub->callid); /* clear display */ - transmit_tone(s, SKINNY_DIALTONE, l->instance, sub->callid); - transmit_selectsoftkeys(s, l->instance, sub->callid, KEYDEF_RINGOUT); - - if (!ast_ignore_pattern(c->context, l->lastnumberdialed)) { - transmit_tone(s, SKINNY_SILENCE, l->instance, sub->callid); - } - ast_copy_string(c->exten, l->lastnumberdialed, sizeof(c->exten)); - if (ast_pthread_create(&t, NULL, skinny_newcall, c)) { - ast_log(LOG_WARNING, "Unable to create new call thread: %s\n", strerror(errno)); - ast_hangup(c); - } - } -#endif - break; - case SOFTKEY_NEWCALL: /* Actually the DIAL softkey */ - if (skinnydebug) - ast_verbose("Received Softkey Event: New Call(%d/%d)\n", instance, callreference); - - if (!sub || !sub->owner) { - c = skinny_new(l, AST_STATE_DOWN); - } else { - c = sub->owner; - } - - if (!c) { - ast_log(LOG_WARNING, "Unable to create channel for %s@%s\n", l->name, d->name); - } else { - sub = c->tech_pvt; - if (l->hookstate == SKINNY_ONHOOK) { - l->hookstate = SKINNY_OFFHOOK; - transmit_speaker_mode(s, SKINNY_SPEAKERON); - transmit_callstate(s, l->instance, SKINNY_OFFHOOK, sub->callid); - } - - if (skinnydebug) - ast_verbose("Attempting to Clear display on Skinny %s@%s\n", l->name, d->name); - transmit_displaymessage(s, NULL, l->instance, sub->callid); /* clear display */ - transmit_tone(s, SKINNY_DIALTONE, l->instance, sub->callid); - transmit_selectsoftkeys(s, l->instance, sub->callid, KEYDEF_OFFHOOK); - - /* start the switch thread */ - if (ast_pthread_create(&t, NULL, skinny_ss, c)) { - ast_log(LOG_WARNING, "Unable to create switch thread: %s\n", strerror(errno)); - ast_hangup(c); - } - } - break; - case SOFTKEY_HOLD: - if (skinnydebug) - ast_verbose("Received Softkey Event: Hold(%d/%d)\n", instance, callreference); - - if (sub) { - if (sub->onhold) { - skinny_unhold(sub); - } else { - skinny_hold(sub); - } - } - - break; - case SOFTKEY_TRNSFER: - if (skinnydebug) - ast_verbose("Received Softkey Event: Transfer(%d/%d)\n", instance, callreference); - /* XXX figure out how to transfer */ - break; - case SOFTKEY_CFWDALL: - if (skinnydebug) - ast_verbose("Received Softkey Event: Forward All(%d/%d)\n", instance, callreference); - - /* Do not disturb */ - if (l->dnd != 0){ - if (option_verbose > 2) - ast_verbose(VERBOSE_PREFIX_3 "Disabling DND on %s@%s\n", l->name, d->name); - l->dnd = 0; - transmit_lamp_indication(s, STIMULUS_FORWARDALL, 1, SKINNY_LAMP_ON); - transmit_displaynotify(s, "DnD disabled", 10); - } else { - if (option_verbose > 2) - ast_verbose(VERBOSE_PREFIX_3 "Enabling DND on %s@%s\n", l->name, d->name); - l->dnd = 1; - transmit_lamp_indication(s, STIMULUS_FORWARDALL, 1, SKINNY_LAMP_OFF); - transmit_displaynotify(s, "DnD enabled", 10); - } - break; - case SOFTKEY_CFWDBUSY: - if (skinnydebug) - ast_verbose("Received Softkey Event: Forward Busy (%d/%d)\n", instance, callreference); - break; - case SOFTKEY_CFWDNOANSWER: - if (skinnydebug) - ast_verbose("Received Softkey Event: Forward No Answer (%d/%d)\n", instance, callreference); - break; - case SOFTKEY_BKSPC: - if (skinnydebug) - ast_verbose("Received Softkey Event: Backspace(%d/%d)\n", instance, callreference); - break; - case SOFTKEY_ENDCALL: - if (skinnydebug) - ast_verbose("Received Softkey Event: End Call(%d/%d)\n", instance, callreference); - - if (l->hookstate == SKINNY_ONHOOK) { - /* Something else already put us back on hook */ - break; - } - if (sub) { - sub->cxmode = SKINNY_CX_RECVONLY; - l->hookstate = SKINNY_ONHOOK; - transmit_callstate(s, l->instance, l->hookstate, sub->callid); - if (skinnydebug) - ast_verbose("Skinny %s@%s went on hook\n", l->name, d->name); - if (l->transfer && (sub->owner && sub->next && sub->next->owner) && ((!sub->outgoing) || (sub->next && !sub->next->outgoing))) { - /* We're allowed to transfer, we have two active calls and - we made at least one of the calls. Let's try and transfer */ - -#if 0 - if ((res = attempt_transfer(p)) < 0) { - if (sub->next && sub->next->owner) { - sub->next->alreadygone = 1; - ast_queue_hangup(sub->next->owner, 1); - } - } else if (res) { - ast_log(LOG_WARNING, "Transfer attempt failed\n"); - break; - } -#endif - } else { - /* Hangup the current call */ - /* If there is another active call, skinny_hangup will ring the phone with the other call */ - if (sub->owner) { - sub->alreadygone = 1; - ast_queue_hangup(sub->owner); - } else { - ast_log(LOG_WARNING, "Skinny(%s@%s-%d) channel already destroyed\n", - l->name, d->name, sub->callid); - } - } - if ((l->hookstate == SKINNY_ONHOOK) && (sub->next && !sub->next->rtp)) { - do_housekeeping(s); - } - } - break; - case SOFTKEY_RESUME: - if (skinnydebug) - ast_verbose("Received Softkey Event: Resume(%d/%d)\n", instance, callreference); - break; - case SOFTKEY_ANSWER: - if (skinnydebug) - ast_verbose("Received Softkey Event: Answer(%d/%d)\n", instance, callreference); - - transmit_ringer_mode(s,SKINNY_RING_OFF); - transmit_lamp_indication(s, STIMULUS_LINE, l->instance, SKINNY_LAMP_ON); - - l->hookstate = SKINNY_OFFHOOK; - - if (sub && sub->outgoing) { - /* We're answering a ringing call */ - ast_queue_control(sub->owner, AST_CONTROL_ANSWER); - transmit_callstate(s, l->instance, SKINNY_OFFHOOK, sub->callid); - transmit_tone(s, SKINNY_SILENCE, l->instance, sub->callid); - transmit_callstate(s, l->instance, SKINNY_CONNECTED, sub->callid); - transmit_selectsoftkeys(s, l->instance, sub->callid, KEYDEF_CONNECTED); - start_rtp(sub); - ast_setstate(sub->owner, AST_STATE_UP); - } - break; - case SOFTKEY_INFO: - if (skinnydebug) - ast_verbose("Received Softkey Event: Info(%d/%d)\n", instance, callreference); - break; - case SOFTKEY_CONFRN: - if (skinnydebug) - ast_verbose("Received Softkey Event: Conference(%d/%d)\n", instance, callreference); - /* XXX determine the best way to pull off a conference. Meetme? */ - break; - case SOFTKEY_PARK: - if (skinnydebug) - ast_verbose("Received Softkey Event: Park Call(%d/%d)\n", instance, callreference); - /* XXX Park the call */ - break; - case SOFTKEY_JOIN: - if (skinnydebug) - ast_verbose("Received Softkey Event: Join(%d/%d)\n", instance, callreference); - break; - case SOFTKEY_MEETME: - /* XXX How is this different from CONFRN? */ - if (skinnydebug) - ast_verbose("Received Softkey Event: Meetme(%d/%d)\n", instance, callreference); - break; - case SOFTKEY_PICKUP: - if (skinnydebug) - ast_verbose("Received Softkey Event: Pickup(%d/%d)\n", instance, callreference); - break; - case SOFTKEY_GPICKUP: - if (skinnydebug) - ast_verbose("Received Softkey Event: Group Pickup(%d/%d)\n", instance, callreference); - break; - default: - if (skinnydebug) - ast_verbose("Received unknown Softkey Event: %d(%d/%d)\n", event, instance, callreference); - break; - } - return 1; -} - -static int handle_unregister_message(struct skinny_req *req, struct skinnysession *s) -{ - return skinny_unregister(req, s); -} - -static int handle_soft_key_template_req_message(struct skinny_req *req, struct skinnysession *s) -{ - if (!(req = req_alloc(sizeof(struct soft_key_template_res_message), SOFT_KEY_TEMPLATE_RES_MESSAGE))) - return -1; - - req->data.softkeytemplate.softKeyOffset = htolel(0); - req->data.softkeytemplate.softKeyCount = htolel(sizeof(soft_key_template_default) / sizeof(struct soft_key_template_definition)); - req->data.softkeytemplate.totalSoftKeyCount = htolel(sizeof(soft_key_template_default) / sizeof(struct soft_key_template_definition)); - memcpy(req->data.softkeytemplate.softKeyTemplateDefinition, - soft_key_template_default, - sizeof(soft_key_template_default)); - transmit_response(s,req); - return 1; -} - -static int handle_headset_status_message(struct skinny_req *req, struct skinnysession *s) -{ - /* XXX umm...okay? Why do I care? */ - return 1; -} - -static int handle_register_available_lines_message(struct skinny_req *req, struct skinnysession *s) -{ - /* XXX I have no clue what this is for, but my phone was sending it, so... */ - return 1; -} - -static int handle_message(struct skinny_req *req, struct skinnysession *s) -{ - int res = 0; - struct skinny_device *d = s->device; - struct skinny_subchannel *sub; - int lineInstance; - int callReference; - - if ((!s->device) && (letohl(req->e) != REGISTER_MESSAGE && letohl(req->e) != ALARM_MESSAGE)) { - ast_log(LOG_WARNING, "Client sent message #%d without first registering.\n", req->e); - free(req); - return 0; - } - - switch(letohl(req->e)) { - case KEEP_ALIVE_MESSAGE: - res = handle_keep_alive_message(req, s); - break; - case REGISTER_MESSAGE: - if (skinnydebug) - ast_verbose("Device %s is attempting to register\n", req->data.reg.name); - - res = handle_register_message(req, s); - break; - case IP_PORT_MESSAGE: - res = handle_ip_port_message(req, s); - break; - case KEYPAD_BUTTON_MESSAGE: - if (skinnydebug) - ast_verbose("Collected digit: [%d]\n", letohl(req->data.keypad.button)); - - lineInstance = letohl(req->data.keypad.lineInstance); - callReference = letohl(req->data.keypad.callReference); - - sub = find_subchannel_by_instance_reference(d, lineInstance, callReference); - - if (sub && (sub->owner && sub->owner->_state < AST_STATE_UP)) { - char dgt; - int digit = letohl(req->data.keypad.button); - size_t len; - - if (digit == 14) { - dgt = '*'; - } else if (digit == 15) { - dgt = '#'; - } else if (digit >= 0 && digit <= 9) { - dgt = '0' + digit; - } else { - /* digit=10-13 (A,B,C,D ?), or - * digit is bad value - * - * probably should not end up here, but set - * value for backward compatibility, and log - * a warning. - */ - dgt = '0' + digit; - ast_log(LOG_WARNING, "Unsupported digit %d\n", digit); - } - - len = strlen(d->exten); - if (len < sizeof(d->exten) - 1) { - d->exten[len] = dgt; - d->exten[len+1] = '\0'; - } else { - ast_log(LOG_WARNING, "Dropping digit with value %d because digit queue is full\n", dgt); - } - } else - res = handle_keypad_button_message(req, s); - break; - case ENBLOC_CALL_MESSAGE: - res = handle_enbloc_call_message(req, s); - break; - case STIMULUS_MESSAGE: - res = handle_stimulus_message(req, s); - break; - case OFFHOOK_MESSAGE: - res = handle_offhook_message(req, s); - break; - case ONHOOK_MESSAGE: - res = handle_onhook_message(req, s); - break; - case CAPABILITIES_RES_MESSAGE: - if (skinnydebug) - ast_verbose("Received CapabilitiesRes\n"); - - res = handle_capabilities_res_message(req, s); - break; - case SPEED_DIAL_STAT_REQ_MESSAGE: - if (skinnydebug) - ast_verbose("Received SpeedDialStatRequest\n"); - - res = handle_speed_dial_stat_req_message(req, s); - break; - case LINE_STATE_REQ_MESSAGE: - if (skinnydebug) - ast_verbose("Received LineStatRequest\n"); - res = handle_line_state_req_message(req, s); - break; - case TIME_DATE_REQ_MESSAGE: - if (skinnydebug) - ast_verbose("Received Time/Date Request\n"); - - res = handle_time_date_req_message(req, s); - break; - case BUTTON_TEMPLATE_REQ_MESSAGE: - if (skinnydebug) - ast_verbose("Buttontemplate requested\n"); - - res = handle_button_template_req_message(req, s); - break; - case VERSION_REQ_MESSAGE: - if (skinnydebug) - ast_verbose("Version Request\n"); - - res = handle_version_req_message(req, s); - break; - case SERVER_REQUEST_MESSAGE: - if (skinnydebug) - ast_verbose("Received Server Request\n"); - - res = handle_server_request_message(req, s); - break; - case ALARM_MESSAGE: - res = handle_alarm_message(req, s); - break; - case OPEN_RECEIVE_CHANNEL_ACK_MESSAGE: - if (skinnydebug) - ast_verbose("Received Open Receive Channel Ack\n"); - - res = handle_open_receive_channel_ack_message(req, s); - break; - case SOFT_KEY_SET_REQ_MESSAGE: - if (skinnydebug) - ast_verbose("Received SoftKeySetReq\n"); - - res = handle_soft_key_set_req_message(req, s); - break; - case SOFT_KEY_EVENT_MESSAGE: - res = handle_soft_key_event_message(req, s); - break; - case UNREGISTER_MESSAGE: - if (skinnydebug) - ast_verbose("Received Unregister Request\n"); - - res = handle_unregister_message(req, s); - break; - case SOFT_KEY_TEMPLATE_REQ_MESSAGE: - if (skinnydebug) - ast_verbose("Received SoftKey Template Request\n"); - - res = handle_soft_key_template_req_message(req, s); - break; - case HEADSET_STATUS_MESSAGE: - res = handle_headset_status_message(req, s); - break; - case REGISTER_AVAILABLE_LINES_MESSAGE: - res = handle_register_available_lines_message(req, s); - break; - default: - if (skinnydebug) - ast_verbose("RECEIVED UNKNOWN MESSAGE TYPE: %x\n", letohl(req->e)); - break; - } - if (res >= 0 && req) - free(req); - return res; -} - -static void destroy_session(struct skinnysession *s) -{ - struct skinnysession *cur, *prev = NULL; - ast_mutex_lock(&sessionlock); - cur = sessions; - while(cur) { - if (cur == s) { - break; - } - prev = cur; - cur = cur->next; - } - if (cur) { - if (prev) { - prev->next = cur->next; - } else { - sessions = cur->next; - } - if (s->fd > -1) { - close(s->fd); - } - ast_mutex_destroy(&s->lock); - free(s); - } else { - ast_log(LOG_WARNING, "Trying to delete nonexistent session %p?\n", s); - } - ast_mutex_unlock(&sessionlock); -} - -static int get_input(struct skinnysession *s) -{ - int res; - int dlen = 0; - struct pollfd fds[1]; - - fds[0].fd = s->fd; - fds[0].events = POLLIN; - fds[0].revents = 0; - res = poll(fds, 1, (keep_alive * 1100)); /* If nothing has happen, client is dead */ - /* we add 10% to the keep_alive to deal */ - /* with network delays, etc */ - if (res < 0) { - if (errno != EINTR) { - ast_log(LOG_WARNING, "Select returned error: %s\n", strerror(errno)); - return res; - } - } else if (res == 0) { - if (skinnydebug) - ast_verbose("Skinny Client was lost, unregistering\n"); - skinny_unregister(NULL, s); - return -1; - } - - if (fds[0].revents) { - ast_mutex_lock(&s->lock); - memset(s->inbuf,0,sizeof(s->inbuf)); - res = read(s->fd, s->inbuf, 4); - if (res < 0) { - ast_log(LOG_WARNING, "read() returned error: %s\n", strerror(errno)); - - if (skinnydebug) - ast_verbose("Skinny Client was lost, unregistering\n"); - - skinny_unregister(NULL,s); - ast_mutex_unlock(&s->lock); - return res; - } else if (res != 4) { - ast_log(LOG_WARNING, "Skinny Client sent less data than expected. Expected 4 but got %d.\n", res); - ast_mutex_unlock(&s->lock); - - if (res == 0) { - if (skinnydebug) - ast_verbose("Skinny Client was lost, unregistering\n"); - skinny_unregister(NULL, s); - } - - return -1; - } - - dlen = letohl(*(int *)s->inbuf); - if (dlen < 4) { - ast_log(LOG_WARNING, "Skinny Client sent invalid data.\n"); - ast_mutex_unlock(&s->lock); - return -1; - } - if (dlen+8 > sizeof(s->inbuf)) { - dlen = sizeof(s->inbuf) - 8; - } - *(int *)s->inbuf = htolel(dlen); - - res = read(s->fd, s->inbuf+4, dlen+4); - ast_mutex_unlock(&s->lock); - if (res < 0) { - ast_log(LOG_WARNING, "read() returned error: %s\n", strerror(errno)); - return res; - } else if (res != (dlen+4)) { - ast_log(LOG_WARNING, "Skinny Client sent less data than expected.\n"); - return -1; - } - return res; - } - return 0; -} - -static struct skinny_req *skinny_req_parse(struct skinnysession *s) -{ - struct skinny_req *req; - - if (!(req = ast_calloc(1, SKINNY_MAX_PACKET))) - return NULL; - - ast_mutex_lock(&s->lock); - memcpy(req, s->inbuf, skinny_header_size); - memcpy(&req->data, s->inbuf+skinny_header_size, letohl(*(int*)(s->inbuf))-4); - - ast_mutex_unlock(&s->lock); - - if (letohl(req->e) < 0) { - ast_log(LOG_ERROR, "Event Message is NULL from socket %d, This is bad\n", s->fd); - free(req); - return NULL; - } - - return req; -} - -static void *skinny_session(void *data) -{ - int res; - struct skinny_req *req; - struct skinnysession *s = data; - - if (option_verbose > 2) - ast_verbose(VERBOSE_PREFIX_3 "Starting Skinny session from %s\n", ast_inet_ntoa(s->sin.sin_addr)); - - for (;;) { - res = get_input(s); - if (res < 0) { - break; - } - - if (res > 0) - { - if (!(req = skinny_req_parse(s))) { - destroy_session(s); - return NULL; - } - - res = handle_message(req, s); - if (res < 0) { - destroy_session(s); - return NULL; - } - } - } - ast_log(LOG_NOTICE, "Skinny Session returned: %s\n", strerror(errno)); - - if (s) - destroy_session(s); - - return 0; -} - -static void *accept_thread(void *ignore) -{ - int as; - struct sockaddr_in sin; - socklen_t sinlen; - struct skinnysession *s; - struct protoent *p; - int arg = 1; - pthread_attr_t attr; - pthread_t tcp_thread; - - pthread_attr_init(&attr); - pthread_attr_setdetachstate(&attr, PTHREAD_CREATE_DETACHED); - - for (;;) { - sinlen = sizeof(sin); - as = accept(skinnysock, (struct sockaddr *)&sin, &sinlen); - if (as < 0) { - ast_log(LOG_NOTICE, "Accept returned -1: %s\n", strerror(errno)); - continue; - } - p = getprotobyname("tcp"); - if(p) { - if( setsockopt(as, p->p_proto, TCP_NODELAY, (char *)&arg, sizeof(arg) ) < 0 ) { - ast_log(LOG_WARNING, "Failed to set Skinny tcp connection to TCP_NODELAY mode: %s\n", strerror(errno)); - } - } - if (!(s = ast_calloc(1, sizeof(struct skinnysession)))) - continue; - - memcpy(&s->sin, &sin, sizeof(sin)); - ast_mutex_init(&s->lock); - s->fd = as; - ast_mutex_lock(&sessionlock); - s->next = sessions; - sessions = s; - ast_mutex_unlock(&sessionlock); - - if (ast_pthread_create(&tcp_thread, &attr, skinny_session, s)) { - destroy_session(s); - } - } - if (skinnydebug) - ast_verbose("killing accept thread\n"); - close(as); - pthread_attr_destroy(&attr); - return 0; -} - -static void *do_monitor(void *data) -{ - int res; - - /* This thread monitors all the interfaces which are not yet in use - (and thus do not have a separate thread) indefinitely */ - /* From here on out, we die whenever asked */ - for(;;) { - pthread_testcancel(); - /* Wait for sched or io */ - res = ast_sched_wait(sched); - if ((res < 0) || (res > 1000)) { - res = 1000; - } - res = ast_io_wait(io, res); - ast_mutex_lock(&monlock); - if (res >= 0) { - ast_sched_runq(sched); - } - ast_mutex_unlock(&monlock); - } - /* Never reached */ - return NULL; - -} - -static int restart_monitor(void) -{ - /* If we're supposed to be stopped -- stay stopped */ - if (monitor_thread == AST_PTHREADT_STOP) - return 0; - - ast_mutex_lock(&monlock); - if (monitor_thread == pthread_self()) { - ast_mutex_unlock(&monlock); - ast_log(LOG_WARNING, "Cannot kill myself\n"); - return -1; - } - if (monitor_thread != AST_PTHREADT_NULL) { - /* Wake up the thread */ - pthread_kill(monitor_thread, SIGURG); - } else { - /* Start a new monitor */ - if (ast_pthread_create_background(&monitor_thread, NULL, do_monitor, NULL) < 0) { - ast_mutex_unlock(&monlock); - ast_log(LOG_ERROR, "Unable to start monitor thread.\n"); - return -1; - } - } - ast_mutex_unlock(&monlock); - return 0; -} - -static struct ast_channel *skinny_request(const char *type, int format, void *data, int *cause) -{ - int oldformat; - - struct skinny_line *l; - struct ast_channel *tmpc = NULL; - char tmp[256]; - char *dest = data; - - oldformat = format; - - if (!(format &= ((AST_FORMAT_MAX_AUDIO << 1) - 1))) { - ast_log(LOG_NOTICE, "Asked to get a channel of unsupported format '%d'\n", format); - return NULL; - } - - ast_copy_string(tmp, dest, sizeof(tmp)); - if (ast_strlen_zero(tmp)) { - ast_log(LOG_NOTICE, "Skinny channels require a device\n"); - return NULL; - } - l = find_line_by_name(tmp); - if (!l) { - ast_log(LOG_NOTICE, "No available lines on: %s\n", dest); - return NULL; - } - if (option_verbose > 2) { - ast_verbose(VERBOSE_PREFIX_3 "skinny_request(%s)\n", tmp); - } - tmpc = skinny_new(l, AST_STATE_DOWN); - if (!tmpc) { - ast_log(LOG_WARNING, "Unable to make channel for '%s'\n", tmp); - } - restart_monitor(); - return tmpc; -} - -static int reload_config(void) -{ - int on = 1; - struct ast_config *cfg; - struct ast_variable *v; - char *cat; - struct skinny_device *d; - int oldport = ntohs(bindaddr.sin_port); - - if (gethostname(ourhost, sizeof(ourhost))) { - ast_log(LOG_WARNING, "Unable to get hostname, Skinny disabled\n"); - return 0; - } - cfg = ast_config_load(config); - - /* We *must* have a config file otherwise stop immediately */ - if (!cfg) { - ast_log(LOG_NOTICE, "Unable to load config %s, Skinny disabled\n", config); - return -1; - } - memset(&bindaddr, 0, sizeof(bindaddr)); - memset(&default_prefs, 0, sizeof(default_prefs)); - - /* Copy the default jb config over global_jbconf */ - memcpy(&global_jbconf, &default_jbconf, sizeof(struct ast_jb_conf)); - - /* load the general section */ - v = ast_variable_browse(cfg, "general"); - while (v) { - /* handle jb conf */ - if (!ast_jb_read_conf(&global_jbconf, v->name, v->value)) { - v = v->next; - continue; - } - - /* Create the interface list */ - if (!strcasecmp(v->name, "bindaddr")) { - if (!(hp = ast_gethostbyname(v->value, &ahp))) { - ast_log(LOG_WARNING, "Invalid address: %s\n", v->value); - } else { - memcpy(&bindaddr.sin_addr, hp->h_addr, sizeof(bindaddr.sin_addr)); - } - } else if (!strcasecmp(v->name, "keepalive")) { - keep_alive = atoi(v->value); - } else if (!strcasecmp(v->name, "dateformat")) { - memcpy(date_format, v->value, sizeof(date_format)); - } else if (!strcasecmp(v->name, "allow")) { - ast_parse_allow_disallow(&default_prefs, &default_capability, v->value, 1); - } else if (!strcasecmp(v->name, "disallow")) { - ast_parse_allow_disallow(&default_prefs, &default_capability, v->value, 0); - } else if (!strcasecmp(v->name, "bindport") || !strcasecmp(v->name, "port")) { - if (sscanf(v->value, "%d", &ourport) == 1) { - bindaddr.sin_port = htons(ourport); - } else { - ast_log(LOG_WARNING, "Invalid bindport '%s' at line %d of %s\n", v->value, v->lineno, config); - } - if (!strcasecmp(v->name, "port")) { /*! \todo Remove 'port' option after 1.4 */ - ast_log(LOG_WARNING, "Option 'port' at line %d of %s has been deprecated. Please use 'bindport' instead.\n", v->lineno, config); - } - } - v = v->next; - } - - if (ntohl(bindaddr.sin_addr.s_addr)) { - __ourip = bindaddr.sin_addr; - } else { - hp = ast_gethostbyname(ourhost, &ahp); - if (!hp) { - ast_log(LOG_WARNING, "Unable to get our IP address, Skinny disabled\n"); - ast_config_destroy(cfg); - return 0; - } - memcpy(&__ourip, hp->h_addr, sizeof(__ourip)); - } - if (!ntohs(bindaddr.sin_port)) { - bindaddr.sin_port = ntohs(DEFAULT_SKINNY_PORT); - } - bindaddr.sin_family = AF_INET; - - /* load the device sections */ - cat = ast_category_browse(cfg, NULL); - while(cat) { - if (!strcasecmp(cat, "general")) { - /* Nothing to do */ -#if 0 - } else if (!strncasecmp(cat, "paging-", 7)) { - p = build_paging_device(cat, ast_variable_browse(cfg, cat)); - if (p) { - } -#endif - } else { - d = build_device(cat, ast_variable_browse(cfg, cat)); - if (d) { - if (option_verbose > 2) - ast_verbose(VERBOSE_PREFIX_3 "Added device '%s'\n", d->name); - ast_mutex_lock(&devicelock); - d->next = devices; - devices = d; - ast_mutex_unlock(&devicelock); - } - } - cat = ast_category_browse(cfg, cat); - } - ast_mutex_lock(&netlock); - if ((skinnysock > -1) && (ntohs(bindaddr.sin_port) != oldport)) { - close(skinnysock); - skinnysock = -1; - } - if (skinnysock < 0) { - skinnysock = socket(AF_INET, SOCK_STREAM, 0); - if(setsockopt(skinnysock, SOL_SOCKET, SO_REUSEADDR, &on, sizeof(on)) == -1) { - ast_log(LOG_ERROR, "Set Socket Options failed: errno %d, %s\n", errno, strerror(errno)); - ast_config_destroy(cfg); - ast_mutex_unlock(&netlock); - return 0; - } - if (skinnysock < 0) { - ast_log(LOG_WARNING, "Unable to create Skinny socket: %s\n", strerror(errno)); - } else { - if (bind(skinnysock, (struct sockaddr *)&bindaddr, sizeof(bindaddr)) < 0) { - ast_log(LOG_WARNING, "Failed to bind to %s:%d: %s\n", - ast_inet_ntoa(bindaddr.sin_addr), ntohs(bindaddr.sin_port), - strerror(errno)); - close(skinnysock); - skinnysock = -1; - ast_config_destroy(cfg); - ast_mutex_unlock(&netlock); - return 0; - } - if (listen(skinnysock,DEFAULT_SKINNY_BACKLOG)) { - ast_log(LOG_WARNING, "Failed to start listening to %s:%d: %s\n", - ast_inet_ntoa(bindaddr.sin_addr), ntohs(bindaddr.sin_port), - strerror(errno)); - close(skinnysock); - skinnysock = -1; - ast_config_destroy(cfg); - ast_mutex_unlock(&netlock); - return 0; - } - if (option_verbose > 1) - ast_verbose(VERBOSE_PREFIX_2 "Skinny listening on %s:%d\n", - ast_inet_ntoa(bindaddr.sin_addr), ntohs(bindaddr.sin_port)); - ast_pthread_create_background(&accept_t,NULL, accept_thread, NULL); - } - } - ast_mutex_unlock(&netlock); - ast_config_destroy(cfg); - return 1; -} - -static void delete_devices(void) -{ - struct skinny_device *d, *dlast; - struct skinny_line *l, *llast; - struct skinny_speeddial *sd, *sdlast; - struct skinny_addon *a, *alast; - - ast_mutex_lock(&devicelock); - - /* Delete all devices */ - for (d=devices;d;) { - /* Delete all lines for this device */ - for (l=d->lines;l;) { - llast = l; - l = l->next; - ast_mutex_destroy(&llast->lock); - free(llast); - } - /* Delete all speeddials for this device */ - for (sd=d->speeddials;sd;) { - sdlast = sd; - sd = sd->next; - ast_mutex_destroy(&sdlast->lock); - free(sdlast); - } - /* Delete all addons for this device */ - for (a=d->addons;a;) { - alast = a; - a = a->next; - ast_mutex_destroy(&alast->lock); - free(alast); - } - dlast = d; - d = d->next; - free(dlast); - } - devices=NULL; - ast_mutex_unlock(&devicelock); -} - -#if 0 -/* - * XXX This never worked properly anyways. - * Let's get rid of it, until we can fix it. - */ -static int reload(void) -{ - delete_devices(); - reload_config(); - restart_monitor(); - return 0; -} -#endif - -static int load_module(void) -{ - int res = 0; - - for (; res < (sizeof(soft_key_template_default) / sizeof(soft_key_template_default[0])); res++) { - soft_key_template_default[res].softKeyEvent = htolel(soft_key_template_default[res].softKeyEvent); - } - /* load and parse config */ - res = reload_config(); - if (res == -1) { - return AST_MODULE_LOAD_DECLINE; - } - - /* Make sure we can register our skinny channel type */ - if (ast_channel_register(&skinny_tech)) { - ast_log(LOG_ERROR, "Unable to register channel class 'Skinny'\n"); - return -1; - } - - ast_rtp_proto_register(&skinny_rtp); - ast_cli_register_multiple(cli_skinny, sizeof(cli_skinny) / sizeof(struct ast_cli_entry)); - sched = sched_context_create(); - if (!sched) { - ast_log(LOG_WARNING, "Unable to create schedule context\n"); - } - io = io_context_create(); - if (!io) { - ast_log(LOG_WARNING, "Unable to create I/O context\n"); - } - /* And start the monitor for the first time */ - restart_monitor(); - - return res; -} - -static int unload_module(void) -{ - struct skinnysession *s, *slast; - struct skinny_device *d; - struct skinny_line *l; - struct skinny_subchannel *sub; - - ast_mutex_lock(&sessionlock); - /* Destroy all the interfaces and free their memory */ - s = sessions; - while(s) { - slast = s; - s = s->next; - for (d = slast->device; d; d = d->next) { - for (l = d->lines; l; l = l->next) { - ast_mutex_lock(&l->lock); - for (sub = l->sub; sub; sub = sub->next) { - ast_mutex_lock(&sub->lock); - if (sub->owner) { - sub->alreadygone = 1; - ast_softhangup(sub->owner, AST_SOFTHANGUP_APPUNLOAD); - } - ast_mutex_unlock(&sub->lock); - } - ast_mutex_unlock(&l->lock); - } - } - if (slast->fd > -1) - close(slast->fd); - ast_mutex_destroy(&slast->lock); - free(slast); - } - sessions = NULL; - ast_mutex_unlock(&sessionlock); - - delete_devices(); - - ast_mutex_lock(&monlock); - if ((monitor_thread != AST_PTHREADT_NULL) && (monitor_thread != AST_PTHREADT_STOP)) { - pthread_cancel(monitor_thread); - pthread_kill(monitor_thread, SIGURG); - pthread_join(monitor_thread, NULL); - } - monitor_thread = AST_PTHREADT_STOP; - ast_mutex_unlock(&monlock); - - ast_mutex_lock(&netlock); - if (accept_t && (accept_t != AST_PTHREADT_STOP)) { - pthread_cancel(accept_t); - pthread_kill(accept_t, SIGURG); - pthread_join(accept_t, NULL); - } - accept_t = AST_PTHREADT_STOP; - ast_mutex_unlock(&netlock); - - ast_rtp_proto_unregister(&skinny_rtp); - ast_channel_unregister(&skinny_tech); - ast_cli_unregister_multiple(cli_skinny, sizeof(cli_skinny) / sizeof(struct ast_cli_entry)); - - close(skinnysock); - if (sched) - sched_context_destroy(sched); - - return 0; -} - -AST_MODULE_INFO(ASTERISK_GPL_KEY, AST_MODFLAG_DEFAULT, "Skinny Client Control Protocol (Skinny)", - .load = load_module, - .unload = unload_module, - ); |