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add the start of DTMF INFO support from Paul Tinsley. thanks. 

git-svn-id: http://svn.freeswitch.org/svn/freeswitch/trunk@3186 d0543943-73ff-0310-b7d9-9358b9ac24b2
This commit is contained in:
Michael Jerris 2006-10-24 22:11:25 +00:00
parent 521e3b0a55
commit 0fb5729590
1 changed files with 75 additions and 1 deletions
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76
src/mod/endpoints/mod_sofia/mod_sofia.c
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@ -25,6 +25,7 @@
*
* Anthony Minessale II <anthmct@yahoo.com>
* Ken Rice, Asteria Solutions Group, Inc <ken@asteriasgi.com>
* Paul D. Tinsley <pdt at jackhammer.org>
*
*
* mod_sofia.c -- SOFIA SIP Endpoint
@ -369,6 +370,13 @@ static void sip_i_refer(nua_t *nua,
sip_t const *sip,
tagi_t tags[]);
static void sip_i_info(nua_t *nua,
sofia_profile_t *profile,
nua_handle_t *nh,
switch_core_session_t *session,
sip_t const *sip,
tagi_t tags[]);
static void sip_i_invite(nua_t *nua,
sofia_profile_t *profile,
nua_handle_t *nh,
@ -3571,6 +3579,70 @@ static void sip_i_publish(nua_t *nua,
}
static void sip_i_info(nua_t *nua,
sofia_profile_t *profile,
nua_handle_t *nh,
switch_core_session_t *session,
sip_t const *sip,
tagi_t tags[]) {
//placeholder for string searching
char *signal_ptr;
//Try and find signal information in the payload
signal_ptr = strstr(sip->sip_payload->pl_data, "Signal=");
//See if we found a match
if(signal_ptr) {
struct private_object *tech_pvt = NULL;
switch_channel_t *channel = NULL;
char *dtmf_digit;
//Get the channel
channel = switch_core_session_get_channel(session);
//Barf if we didn't get it
assert(channel != NULL);
//make sure we have our privates
tech_pvt = switch_core_session_get_private(session);
//Barf if we didn't get it
assert(tech_pvt != NULL);
//holder for the dtmf digit
dtmf_digit = malloc(sizeof(char) * 2);
//move signal_ptr where we need it (right past Signal=)
signal_ptr = signal_ptr + 7;
//put the digit somewhere we can muck with
strncpy(dtmf_digit, signal_ptr, 1);
//End the string
*(dtmf_digit + 1) = '\0';
//queue it up
switch_channel_queue_dtmf(channel, dtmf_digit);
//print debug info
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_DEBUG, "INFO DTMF(%s)\n", dtmf_digit);
//Give back the memory I borrowed
free(dtmf_digit);
} else { //unknown info type
sip_from_t const *from;
from = sip->sip_from;
//print in the logs if something comes through we don't understand
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_DEBUG, "Unknown INFO Recieved: %s%s" URL_PRINT_FORMAT "[%s]\n",
from->a_display ? from->a_display : "", from->a_display ? " " : "",
URL_PRINT_ARGS(from->a_url), sip->sip_payload->pl_data);
}
return;
}
static void sip_i_invite(nua_t *nua,
sofia_profile_t *profile,
@ -3985,7 +4057,7 @@ static void event_callback(nua_event_t event,
break;
case nua_i_info:
//sip_i_info(nua, profile, nh, sofia_private, sip, tags);
sip_i_info(nua, profile, nh, session, sip, tags);
break;
case nua_r_refer:
@ -4135,6 +4207,7 @@ static void *SWITCH_THREAD_FUNC profile_thread_run(switch_thread_t *thread, void
NUTAG_AUTOALERT(0),
NUTAG_ALLOW("REGISTER"),
NUTAG_ALLOW("REFER"),
NUTAG_ALLOW("INFO"),
TAG_IF((profile->pflags & PFLAG_PRESENCE), NUTAG_ALLOW("PUBLISH")),
TAG_IF((profile->pflags & PFLAG_PRESENCE), NUTAG_ALLOW("NOTIFY")),
TAG_IF((profile->pflags & PFLAG_PRESENCE), NUTAG_ALLOW("SUBSCRIBE")),
@ -4159,6 +4232,7 @@ static void *SWITCH_THREAD_FUNC profile_thread_run(switch_thread_t *thread, void
NUTAG_AUTOALERT(0),
NUTAG_ALLOW("REGISTER"),
NUTAG_ALLOW("REFER"),
NUTAG_ALLOW("INFO"),
TAG_IF((profile->pflags & PFLAG_PRESENCE), NUTAG_ALLOW("PUBLISH")),
TAG_IF((profile->pflags & PFLAG_PRESENCE), NUTAG_ENABLEMESSAGE(1)),
SIPTAG_SUPPORTED_STR("100rel, precondition"),