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patch multiple SDP connection lines in sdp for proxy media mode (MODENDP-109) 

git-svn-id: http://svn.freeswitch.org/svn/freeswitch/trunk@9094 d0543943-73ff-0310-b7d9-9358b9ac24b2
This commit is contained in:
Michael Jerris 2008-07-18 19:18:24 +00:00
parent ee72bdf090
commit f0e539a5f2
1 changed files with 58 additions and 52 deletions
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96
src/mod/endpoints/mod_sofia/sofia_glue.c
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@ -779,7 +779,7 @@ switch_status_t sofia_glue_tech_proxy_remote_addr(private_object_t *tech_pvt)
p = ip_ptr;
x = 0;
while (x < sizeof(rip) && p && *p && ((*p >= '0' && *p <= '9') || *p == '.')) {
while (x < sizeof(rip) && p && *p && ((*p >= '0' && *p <= '9') || *p == '.' || *p == ':' || (*p >= 'a' && *p <= 'f') || (*p >= 'A' && *p <= 'F'))) {
rip[x++] = *p;
p++;
}
@ -861,8 +861,10 @@ switch_status_t sofia_glue_tech_proxy_remote_addr(private_object_t *tech_pvt)
void sofia_glue_tech_patch_sdp(private_object_t *tech_pvt)
{
switch_size_t len;
char *p, *q, *ip_ptr = NULL, *port_ptr = NULL, *vport_ptr = NULL;
int x;
char *p, *q;
int has_video=0,has_audio=0,has_ip=0;
char port_buf[25] = "";
char vport_buf[25] = "";
if (switch_strlen_zero(tech_pvt->local_sdp_str)) {
return;
@ -870,37 +872,11 @@ void sofia_glue_tech_patch_sdp(private_object_t *tech_pvt)
len = strlen(tech_pvt->local_sdp_str) + 384;
if ((p = (char *) switch_stristr("c=IN IP4 ", tech_pvt->local_sdp_str)) ||
(p = (char *) switch_stristr("c=IN IP6 ", tech_pvt->local_sdp_str))) {
ip_ptr = p + 9;
}
if ((ip_ptr && !strncmp(ip_ptr, "0.0.0.0", 7)) || switch_stristr("sendonly", tech_pvt->local_sdp_str)) {
if (switch_stristr("sendonly", tech_pvt->local_sdp_str) || switch_stristr("0.0.0.0", tech_pvt->local_sdp_str)) {
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_DEBUG, "Skip patch on hold SDP\n");
return;
}
if ((p = (char *) switch_stristr("m=audio ", tech_pvt->local_sdp_str))) {
port_ptr = p + 8;
}
if ((p = (char *) switch_stristr("m=video ", tech_pvt->local_sdp_str))) {
vport_ptr = p + 8;
}
if (!(ip_ptr && port_ptr)) {
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_DEBUG, "%s SDP has no audio in it.\n%s\n",
switch_channel_get_name(tech_pvt->channel), tech_pvt->local_sdp_str);
return;
}
if (vport_ptr) {
sofia_glue_tech_choose_video_port(tech_pvt, 1);
tech_pvt->video_rm_encoding = "PROXY-VID";
tech_pvt->video_rm_rate = 90000;
tech_pvt->video_codec_ms = 0;
}
if (switch_strlen_zero(tech_pvt->adv_sdp_audio_ip) || !tech_pvt->adv_sdp_audio_port) {
if (sofia_glue_tech_choose_port(tech_pvt, 1) != SWITCH_STATUS_SUCCESS) {
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_ERROR, "%s I/O Error\n", switch_channel_get_name(tech_pvt->channel));
@ -911,46 +887,76 @@ void sofia_glue_tech_patch_sdp(private_object_t *tech_pvt)
tech_pvt->codec_ms = 20;
}
switch_snprintf(port_buf, sizeof(port_buf), "%u", tech_pvt->adv_sdp_audio_port);
tech_pvt->orig_local_sdp_str = tech_pvt->local_sdp_str;
tech_pvt->local_sdp_str = switch_core_session_alloc(tech_pvt->session, len);
q = tech_pvt->local_sdp_str;
p = tech_pvt->orig_local_sdp_str;
q = tech_pvt->local_sdp_str;
while (p && *p) {
if (p == ip_ptr) {
while(p && *p) {
if (!strncmp("c=IN IP", p, 7)) {
strncpy(q, p, 9);
p += 9;
q += 9;
strncpy(q, tech_pvt->adv_sdp_audio_ip, strlen(tech_pvt->adv_sdp_audio_ip));
q += strlen(tech_pvt->adv_sdp_audio_ip);
x = 0;
while (p && *p && ((*p >= '0' && *p <= '9') || *p == '.')) {
while(p && *p && ((*p >= '0' && *p <= '9') || *p == '.' || *p == ':' || (*p >= 'A' && *p <= 'F') || (*p >= 'a' && *p <= 'f'))) {
p++;
}
} else if (p == port_ptr) {
char port_buf[25] = "";
has_ip++;
switch_snprintf(port_buf, sizeof(port_buf), "%u", tech_pvt->adv_sdp_audio_port);
} else if (!strncmp("m=audio ", p, 8)) {
strncpy(q,p,8);
p += 8;
q += 8;
strncpy(q, port_buf, strlen(port_buf));
q += strlen(port_buf);
x = 0;
while (p && *p && (*p >= '0' && *p <= '9')) {
p++;
}
} else if (vport_ptr && tech_pvt->adv_sdp_video_port && p == vport_ptr) {
char port_buf[25] = "";
switch_snprintf(port_buf, sizeof(port_buf), "%u", tech_pvt->adv_sdp_video_port);
strncpy(q, port_buf, strlen(port_buf));
q += strlen(port_buf);
x = 0;
has_audio++;
} else if (!strncmp("m=video ", p, 8)) {
if (!has_video) {
sofia_glue_tech_choose_video_port(tech_pvt, 1);
tech_pvt->video_rm_encoding = "PROXY-VID";
tech_pvt->video_rm_rate = 90000;
tech_pvt->video_codec_ms = 0;
switch_snprintf(vport_buf, sizeof(vport_buf), "%u", tech_pvt->adv_sdp_video_port);
}
strncpy(q, p, 8);
p += 8;
q += 8;
strncpy(q, vport_buf, strlen(vport_buf));
q += strlen(vport_buf);
while (p && *p && (*p >= '0' && *p <= '9')) {
p++;
}
has_video++;
}
while (p && *p && *p != '\n') {
*q++ = *p++;
}
*q++ = *p++;
}
if (!has_ip && !has_audio) {
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_DEBUG, "%s SDP has no audio in it.\n%s\n",
switch_channel_get_name(tech_pvt->channel), tech_pvt->local_sdp_str);
tech_pvt->local_sdp_str = tech_pvt->orig_local_sdp_str;
return;
}
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_DEBUG, "%s Patched SDP\n---\n%s\n+++\n%s\n",
switch_channel_get_name(tech_pvt->channel), tech_pvt->orig_local_sdp_str, tech_pvt->local_sdp_str);
}