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-rw-r--r--1.4.23-rc4/funcs/func_channel.c198
1 files changed, 0 insertions, 198 deletions
diff --git a/1.4.23-rc4/funcs/func_channel.c b/1.4.23-rc4/funcs/func_channel.c
deleted file mode 100644
index 302272e0b..000000000
--- a/1.4.23-rc4/funcs/func_channel.c
+++ /dev/null
@@ -1,198 +0,0 @@
-/*
- * Asterisk -- An open source telephony toolkit.
- *
- * Copyright (C) 2006, Digium, Inc.
- *
- * 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 Channel info dialplan function
- *
- * \author Kevin P. Fleming <kpfleming@digium.com>
- *
- */
-
-#include "asterisk.h"
-
-ASTERISK_FILE_VERSION(__FILE__, "$Revision$")
-
-#include <regex.h>
-
-#include "asterisk/module.h"
-#include "asterisk/channel.h"
-#include "asterisk/pbx.h"
-#include "asterisk/utils.h"
-#include "asterisk/app.h"
-#include "asterisk/indications.h"
-#include "asterisk/stringfields.h"
-
-#define locked_copy_string(chan, dest, source, len) \
- do { \
- ast_channel_lock(chan); \
- ast_copy_string(dest, source, len); \
- ast_channel_unlock(chan); \
- } while (0)
-#define locked_string_field_set(chan, field, source) \
- do { \
- ast_channel_lock(chan); \
- ast_string_field_set(chan, field, source); \
- ast_channel_unlock(chan); \
- } while (0)
-
-char *transfercapability_table[0x20] = {
- "SPEECH", "UNK", "UNK", "UNK", "UNK", "UNK", "UNK", "UNK",
- "DIGITAL", "RESTRICTED_DIGITAL", "UNK", "UNK", "UNK", "UNK", "UNK", "UNK",
- "3K1AUDIO", "DIGITAL_W_TONES", "UNK", "UNK", "UNK", "UNK", "UNK", "UNK",
- "VIDEO", "UNK", "UNK", "UNK", "UNK", "UNK", "UNK", "UNK", };
-
-static int func_channel_read(struct ast_channel *chan, char *function,
- char *data, char *buf, size_t len)
-{
- int ret = 0;
-
- if (!strcasecmp(data, "audionativeformat"))
- /* use the _multiple version when chan->nativeformats holds multiple formats */
- /* ast_getformatname_multiple(buf, len, chan->nativeformats & AST_FORMAT_AUDIO_MASK); */
- ast_copy_string(buf, ast_getformatname(chan->nativeformats & AST_FORMAT_AUDIO_MASK), len);
- else if (!strcasecmp(data, "videonativeformat"))
- /* use the _multiple version when chan->nativeformats holds multiple formats */
- /* ast_getformatname_multiple(buf, len, chan->nativeformats & AST_FORMAT_VIDEO_MASK); */
- ast_copy_string(buf, ast_getformatname(chan->nativeformats & AST_FORMAT_VIDEO_MASK), len);
- else if (!strcasecmp(data, "audioreadformat"))
- ast_copy_string(buf, ast_getformatname(chan->readformat), len);
- else if (!strcasecmp(data, "audiowriteformat"))
- ast_copy_string(buf, ast_getformatname(chan->writeformat), len);
- else if (!strcasecmp(data, "tonezone") && chan->zone)
- locked_copy_string(chan, buf, chan->zone->country, len);
- else if (!strcasecmp(data, "language"))
- locked_copy_string(chan, buf, chan->language, len);
- else if (!strcasecmp(data, "musicclass"))
- locked_copy_string(chan, buf, chan->musicclass, len);
- else if (!strcasecmp(data, "state"))
- locked_copy_string(chan, buf, ast_state2str(chan->_state), len);
- else if (!strcasecmp(data, "channeltype"))
- locked_copy_string(chan, buf, chan->tech->type, len);
- else if (!strcasecmp(data, "transfercapability"))
- locked_copy_string(chan, buf, transfercapability_table[chan->transfercapability & 0x1f], len);
- else if (!strcasecmp(data, "callgroup")) {
- char groupbuf[256];
- locked_copy_string(chan, buf, ast_print_group(groupbuf, sizeof(groupbuf), chan->callgroup), len);
- } else if (!chan->tech->func_channel_read
- || chan->tech->func_channel_read(chan, function, data, buf, len)) {
- ast_log(LOG_WARNING, "Unknown or unavailable item requested: '%s'\n", data);
- ret = -1;
- }
-
- return ret;
-}
-
-static int func_channel_write(struct ast_channel *chan, char *function,
- char *data, const char *value)
-{
- int ret = 0;
- signed char gainset;
-
- if (!strcasecmp(data, "language"))
- locked_string_field_set(chan, language, value);
- else if (!strcasecmp(data, "musicclass"))
- locked_string_field_set(chan, musicclass, value);
- else if (!strcasecmp(data, "tonezone")) {
- struct tone_zone *new_zone;
- if (!(new_zone = ast_get_indication_zone(value))) {
- ast_log(LOG_ERROR, "Unknown country code '%s' for tonezone. Check indications.conf for available country codes.\n", value);
- ret = -1;
- } else
- chan->zone = new_zone;
- } else if (!strcasecmp(data, "callgroup"))
- chan->callgroup = ast_get_group(value);
- else if (!strcasecmp(data, "txgain")) {
- sscanf(value, "%hhd", &gainset);
- ast_channel_setoption(chan, AST_OPTION_TXGAIN, &gainset, sizeof(gainset), 0);
- } else if (!strcasecmp(data, "rxgain")) {
- sscanf(value, "%hhd", &gainset);
- ast_channel_setoption(chan, AST_OPTION_RXGAIN, &gainset, sizeof(gainset), 0);
- } else if (!strcasecmp(data, "transfercapability")) {
- unsigned short i;
- for (i = 0; i < 0x20; i++) {
- if (!strcasecmp(transfercapability_table[i], value) && strcmp(value, "UNK")) {
- chan->transfercapability = i;
- break;
- }
- }
- } else if (!chan->tech->func_channel_write
- || chan->tech->func_channel_write(chan, function, data, value)) {
- ast_log(LOG_WARNING, "Unknown or unavailable item requested: '%s'\n",
- data);
- ret = -1;
- }
-
- return ret;
-}
-
-static struct ast_custom_function channel_function = {
- .name = "CHANNEL",
- .synopsis = "Gets/sets various pieces of information about the channel.",
- .syntax = "CHANNEL(item)",
- .desc = "Gets/set various pieces of information about the channel.\n"
- "Standard items (provided by all channel technologies) are:\n"
- "R/O audioreadformat format currently being read\n"
- "R/O audionativeformat format used natively for audio\n"
- "R/O audiowriteformat format currently being written\n"
- "R/W callgroup call groups for call pickup\n"
- "R/O channeltype technology used for channel\n"
- "R/W language language for sounds played\n"
- "R/W musicclass class (from musiconhold.conf) for hold music\n"
- "R/W rxgain set rxgain level on channel drivers that support it\n"
- "R/O state state for channel\n"
- "R/W tonezone zone for indications played\n"
- "R/W txgain set txgain level on channel drivers that support it\n"
- "R/O videonativeformat format used natively for video\n"
- "\n"
- "chan_sip provides the following additional options:\n"
- "R/O rtpqos Get QOS information about the RTP stream\n"
- " This option takes two additional arguments:\n"
- " Argument 1:\n"
- " audio Get data about the audio stream\n"
- " video Get data about the video stream\n"
- " Argument 2:\n"
- " local_ssrc Local SSRC (stream ID)\n"
- " local_lostpackets Local lost packets\n"
- " local_jitter Local calculated jitter\n"
- " local_count Number of received packets\n"
- " remote_ssrc Remote SSRC (stream ID)\n"
- " remote_lostpackets Remote lost packets\n"
- " remote_jitter Remote reported jitter\n"
- " remote_count Number of transmitted packets\n"
- " rtt Round trip time\n"
- " all All statistics (in a form suited to logging, but not for parsing)\n"
- "\n"
- "Additional items may be available from the channel driver providing\n"
- "the channel; see its documentation for details.\n"
- "\n"
- "Any item requested that is not available on the current channel will\n"
- "return an empty string.\n",
- .read = func_channel_read,
- .write = func_channel_write,
-};
-
-static int unload_module(void)
-{
- return ast_custom_function_unregister(&channel_function);
-}
-
-static int load_module(void)
-{
- return ast_custom_function_register(&channel_function);
-}
-
-AST_MODULE_INFO_STANDARD(ASTERISK_GPL_KEY, "Channel information dialplan function");
generated by cgit v1.2.3 (git 2.25.1) at 2024-06-08 05:10:45 +0000