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1 of many PRI/SIP gateway related updates

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git-svn-id: http://svn.freeswitch.org/svn/freeswitch/trunk@653 d0543943-73ff-0310-b7d9-9358b9ac24b2
This commit is contained in:
Anthony Minessale
2006-02-22 21:04:53 +00:00
parent 45d1b5cc87
commit 3dcc973c9d
4 changed files with 64 additions and 3 deletions
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53
src/mod/endpoints/mod_exosip/mod_exosip.c
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@@ -148,6 +148,7 @@ static switch_status parse_sdp_media(sdp_media_t * media, char **dname, char **d
static switch_status exosip_kill_channel(switch_core_session *session, int sig);
static void activate_rtp(struct private_object *tech_pvt);
static void deactivate_rtp(struct private_object *tech_pvt);
static void sdp_add_rfc2833(struct osip_rfc3264 *cnf);
static struct private_object *get_pvt_by_call_id(int id)
{
@@ -284,6 +285,9 @@ static switch_status exosip_on_init(switch_core_session *session)
}
}
}
sdp_add_rfc2833(tech_pvt->sdp_config);
/* Setup our INVITE */
eXosip_lock();
if ((dest_uri =
@@ -493,6 +497,7 @@ static switch_status exosip_read_frame(switch_core_session *session, switch_fram
struct private_object *tech_pvt = NULL;
size_t bytes = 0, samples = 0, frames = 0, ms = 0;
switch_channel *channel = NULL;
int payload = 0;
channel = switch_core_session_get_channel(session);
assert(channel != NULL);
@@ -523,7 +528,32 @@ static switch_status exosip_read_frame(switch_core_session *session, switch_fram
while (!switch_test_flag(tech_pvt, TFLAG_BYE) && switch_test_flag(tech_pvt, TFLAG_IO)
&& tech_pvt->read_frame.datalen == 0) {
tech_pvt->read_frame.datalen =
jrtp4c_read(tech_pvt->rtp_session, tech_pvt->read_frame.data, sizeof(tech_pvt->read_buf));
jrtp4c_read(tech_pvt->rtp_session, tech_pvt->read_frame.data, sizeof(tech_pvt->read_buf), &payload);
if (payload == 101) {
unsigned char *data;
unsigned int event;
unsigned int event_end;
unsigned int duration;
data = tech_pvt->read_frame.data;
event = ntohl(*((unsigned int *)(data)));
event >>= 24;
event_end = ntohl(*((unsigned int *)(data)));
event_end <<= 8;
event_end >>= 24;
duration = ntohl(*((unsigned int *)(data)));
duration &= 0xFFFF;
printf("DTMF %d %d %d\n", event, event_end, duration);
}
if (payload != tech_pvt->payload_num) {
printf("lets skip %d\n", payload);
continue;
}
if (tech_pvt->read_frame.datalen > 0) {
bytes = tech_pvt->read_codec.implementation->encoded_bytes_per_frame;
@@ -696,6 +726,7 @@ static switch_status exosip_receive_message(switch_core_session *session, switch
/* Transmit 183 Progress with SDP */
eXosip_lock();
eXosip_call_build_answer(tech_pvt->tid, 183, &progress);
sdp_add_rfc2833(tech_pvt->sdp_config);
sdp_message_to_str(tech_pvt->local_sdp, &buf);
osip_message_set_body(progress, buf, strlen(buf));
osip_message_set_content_type(progress, "application/sdp");
@@ -828,6 +859,23 @@ SWITCH_MOD_DECLARE(switch_status) switch_module_load(const switch_loadable_modul
return SWITCH_STATUS_SUCCESS;
}
static void sdp_add_rfc2833(struct osip_rfc3264 *cnf)
{
sdp_media_t *med = NULL;
sdp_attribute_t *attr = NULL;
sdp_media_init(&med);
sdp_attribute_init(&attr);
attr->a_att_field = osip_strdup("rtpmap");
attr->a_att_value = osip_strdup("101 telephony-event/8000");
osip_list_add(med->a_attributes, attr, -1);
med->m_media = osip_strdup("telephony-event");
osip_rfc3264_add_audio_media(cnf, med, -1);
}
static switch_status exosip_create_call(eXosip_event_t * event)
{
switch_core_session *session;
@@ -908,8 +956,11 @@ static switch_status exosip_create_call(eXosip_event_t * event)
int i;
static const switch_codec_implementation *imp;
sdp_add_rfc2833(tech_pvt->sdp_config);
for (i = 0; i < num_codecs; i++) {
int x = 0;
for (imp = codecs[i]->implementations; imp; imp = imp->next) {
sdp_add_codec(tech_pvt->sdp_config, codecs[i]->codec_type, codecs[i]->ianacode, codecs[i]->iananame,
imp->samples_per_second, x++);