diff options
author | markster <markster@f38db490-d61c-443f-a65b-d21fe96a405b> | 2004-06-25 03:59:07 +0000 |
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committer | markster <markster@f38db490-d61c-443f-a65b-d21fe96a405b> | 2004-06-25 03:59:07 +0000 |
commit | 96c27903b13f3789f60fb8299eace827ca4ff3d6 (patch) | |
tree | 10ec669a31a880a3a24a8a842bec640b09caeac5 /apps/app_osplookup.c | |
parent | 461824ef0bcd514c3678e297c76010cd3e316f1d (diff) |
Add outgoing OSP support (SIP only at this point)
git-svn-id: http://svn.digium.com/svn/asterisk/trunk@3296 f38db490-d61c-443f-a65b-d21fe96a405b
Diffstat (limited to 'apps/app_osplookup.c')
-rwxr-xr-x | apps/app_osplookup.c | 274 |
1 files changed, 274 insertions, 0 deletions
diff --git a/apps/app_osplookup.c b/apps/app_osplookup.c new file mode 100755 index 000000000..7e6e0105b --- /dev/null +++ b/apps/app_osplookup.c @@ -0,0 +1,274 @@ +/* + * Asterisk -- A telephony toolkit for Linux. + * + * Time of day - Report the time of day + * + * Copyright (C) 1999, Mark Spencer + * + * Mark Spencer <markster@linux-support.net> + * + * This program is free software, distributed under the terms of + * the GNU General Public License + */ + +#include <asterisk/lock.h> +#include <asterisk/file.h> +#include <asterisk/logger.h> +#include <asterisk/channel.h> +#include <asterisk/pbx.h> +#include <asterisk/options.h> +#include <asterisk/config.h> +#include <asterisk/module.h> +#include <asterisk/utils.h> +#include <asterisk/causes.h> +#include <asterisk/astosp.h> +#include <stdlib.h> +#include <unistd.h> +#include <string.h> +#include <stdlib.h> +#include <ctype.h> + +static char *tdesc = "OSP Lookup"; + +static char *app = "OSPLookup"; +static char *app2 = "OSPNext"; +static char *app3 = "OSPFinish"; + +static char *synopsis = "Lookup number in OSP"; +static char *synopsis2 = "Lookup next OSP entry"; +static char *synopsis3 = "Record OSP entry"; + +static char *descrip = +" OSPLookup(exten[|provider[|options]]): Looks up an extension via OSP and sets\n" +"the variables, where 'n' is the number of the result beginning with 1:\n" +" ${OSPTECH}: The technology to use for the call\n" +" ${OSPDEST}: The destination to use for the call\n" +" ${OSPTOKEN}: The actual OSP token as a string\n" +" ${OSPHANDLE}: The OSP Handle for anything remaining\n" +" ${OSPRESULTS}: The number of OSP results total remaining\n" +"\n" +"If the lookup was *not* successful and there exists a priority n + 101,\n" +"then that priority will be taken next.\n" ; + +static char *descrip2 = +" OSPNext: Looks up the next OSP Destination for ${OSPHANDLE}\n" +"See OSPLookup for more information\n" +"\n" +"If the lookup was *not* successful and there exists a priority n + 101,\n" +"then that priority will be taken next.\n" ; + +static char *descrip3 = +" OSPFinish(status): Records call state for ${OSPHANDLE}, according to\n" +"status, which should be one of BUSY, CONGESTION, ANSWER, NOANSWER, or NOCHANAVAIL\n" +"or coincidentally, just what the Dial application stores in its ${DIALSTATUS}\n" +"\n" +"If the finishing was *not* successful and there exists a priority n + 101,\n" +"then that priority will be taken next.\n" ; + +STANDARD_LOCAL_USER; + +LOCAL_USER_DECL; + +static int str2cause(char *cause) +{ + if (!strcasecmp(cause, "BUSY")) + return AST_CAUSE_BUSY; + if (!strcasecmp(cause, "CONGESTION")) + return AST_CAUSE_CONGESTION; + if (!strcasecmp(cause, "ANSWER")) + return AST_CAUSE_NORMAL; + if (!strcasecmp(cause, "CANCEL")) + return AST_CAUSE_NORMAL; + if (!strcasecmp(cause, "NOANSWER")) + return AST_CAUSE_NOANSWER; + if (!strcasecmp(cause, "NOCHANAVAIL")) + return AST_CAUSE_CONGESTION; + ast_log(LOG_WARNING, "Unknown cause '%s', using NORMAL\n", cause); + return AST_CAUSE_NORMAL; +} + +static int osplookup_exec(struct ast_channel *chan, void *data) +{ + int res=0; + struct localuser *u; + char *temp; + char *provider, *opts=NULL; + struct ast_osp_result result; + if (!data || ast_strlen_zero(data) || !(temp = ast_strdupa(data))) { + ast_log(LOG_WARNING, "OSPLookup requires an argument (extension)\n"); + return -1; + } + provider = strchr(temp, '|'); + if (provider) { + *provider = '\0'; + provider++; + opts = strchr(provider, '|'); + if (opts) { + *opts = '\0'; + opts++; + } + } + LOCAL_USER_ADD(u); + ast_log(LOG_DEBUG, "Whoo hoo, looking up OSP on '%s' via '%s'\n", temp, provider ? provider : "<default>"); + if ((res = ast_osp_lookup(chan, provider, temp, chan->callerid, &result)) > 0) { + char tmp[80]; + snprintf(tmp, sizeof(tmp), "%d", result.handle); + pbx_builtin_setvar_helper(chan, "OSPHANDLE", tmp); + pbx_builtin_setvar_helper(chan, "OSPTECH", result.tech); + pbx_builtin_setvar_helper(chan, "OSPDEST", result.dest); + pbx_builtin_setvar_helper(chan, "OSPTOKEN", result.token); + snprintf(tmp, sizeof(tmp), "%d", result.numresults); + pbx_builtin_setvar_helper(chan, "OSPRESULTS", tmp); + } else { + if (!res) + ast_log(LOG_NOTICE, "OSP Lookup failed for '%s' (provider '%s')\n", temp, provider ? provider : "<default>"); + else + ast_log(LOG_DEBUG, "Got hangup on '%s' while doing OSP Lookup for '%s' (provider '%s')!\n", chan->name, temp, provider ? provider : "<default>" ); + } + if (!res) { + /* Look for a "busy" place */ + if (ast_exists_extension(chan, chan->context, chan->exten, chan->priority + 101, chan->callerid)) + chan->priority += 100; + } else if (res > 0) + res = 0; + LOCAL_USER_REMOVE(u); + return res; +} + +static int ospnext_exec(struct ast_channel *chan, void *data) +{ + int res=0; + struct localuser *u; + char *temp; + int cause; + struct ast_osp_result result; + if (!data || ast_strlen_zero(data)) { + ast_log(LOG_WARNING, "OSPNext should have an argument (cause)\n"); + } + LOCAL_USER_ADD(u); + cause = str2cause((char *)data); + temp = pbx_builtin_getvar_helper(chan, "OSPHANDLE"); + result.handle = -1; + if (temp && strlen(temp) && (sscanf(temp, "%i", &result.handle) == 1) && (result.handle > -1)) { + if ((res = ast_osp_next(&result, cause)) > 0) { + char tmp[80]; + snprintf(tmp, sizeof(tmp), "%d", result.handle); + pbx_builtin_setvar_helper(chan, "OSPHANDLE", tmp); + pbx_builtin_setvar_helper(chan, "OSPTECH", result.tech); + pbx_builtin_setvar_helper(chan, "OSPDEST", result.dest); + pbx_builtin_setvar_helper(chan, "OSPTOKEN", result.token); + snprintf(tmp, sizeof(tmp), "%d", result.numresults); + pbx_builtin_setvar_helper(chan, "OSPRESULTS", tmp); + } + } else { + if (!res) { + if (result.handle < 0) + ast_log(LOG_NOTICE, "OSP Lookup Next failed for handle '%d'\n", result.handle); + else + ast_log(LOG_DEBUG, "No OSP handle specified\n"); + } else + ast_log(LOG_DEBUG, "Got hangup on '%s' while doing OSP Next!\n", chan->name); + } + if (!res) { + /* Look for a "busy" place */ + if (ast_exists_extension(chan, chan->context, chan->exten, chan->priority + 101, chan->callerid)) + chan->priority += 100; + } else if (res > 0) + res = 0; + LOCAL_USER_REMOVE(u); + return res; +} + +static int ospfinished_exec(struct ast_channel *chan, void *data) +{ + int res=0; + struct localuser *u; + char *temp; + int cause; + time_t start=0, duration=0; + struct ast_osp_result result; + if (!data || ast_strlen_zero(data)) { + ast_log(LOG_WARNING, "OSPFinish should have an argument (cause)\n"); + } + if (chan->cdr) { + start = chan->cdr->answer.tv_sec; + duration = time(NULL) - start; + } else + ast_log(LOG_WARNING, "OSPFinish called on channel '%s' with no CDR!\n", chan->name); + LOCAL_USER_ADD(u); + cause = str2cause((char *)data); + temp = pbx_builtin_getvar_helper(chan, "OSPHANDLE"); + result.handle = -1; + if (temp && strlen(temp) && (sscanf(temp, "%i", &result.handle) == 1) && (result.handle > -1)) { + if (!ast_osp_terminate(result.handle, cause, start, duration)) { + pbx_builtin_setvar_helper(chan, "OSPHANDLE", ""); + res = 1; + } + } else { + if (!res) { + if (result.handle > -1) + ast_log(LOG_NOTICE, "OSP Finish failed for handle '%d'\n", result.handle); + else + ast_log(LOG_DEBUG, "No OSP handle specified\n"); + } else + ast_log(LOG_DEBUG, "Got hangup on '%s' while doing OSP Terminate!\n", chan->name); + } + if (!res) { + /* Look for a "busy" place */ + if (ast_exists_extension(chan, chan->context, chan->exten, chan->priority + 101, chan->callerid)) + chan->priority += 100; + } else if (res > 0) + res = 0; + LOCAL_USER_REMOVE(u); + return res; +} + + +int unload_module(void) +{ + int res; + STANDARD_HANGUP_LOCALUSERS; + res = ast_unregister_application(app3); + res |= ast_unregister_application(app2); + res |= ast_unregister_application(app); + return res; +} + +int load_module(void) +{ + int res; + res = ast_register_application(app, osplookup_exec, synopsis, descrip); + if (res) + return(res); + res = ast_register_application(app2, ospnext_exec, synopsis2, descrip2); + if (res) + return(res); + res = ast_register_application(app3, ospfinished_exec, synopsis3, descrip3); + if (res) + return(res); + return(0); +} + +int reload(void) +{ + return 0; +} + + +char *description(void) +{ + return tdesc; +} + +int usecount(void) +{ + int res; + STANDARD_USECOUNT(res); + return res; +} + +char *key() +{ + return ASTERISK_GPL_KEY; +} + |