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initial blind crack at passing reinvites across no-media bridges 

git-svn-id: http://svn.freeswitch.org/svn/freeswitch/trunk@5718 d0543943-73ff-0310-b7d9-9358b9ac24b2
This commit is contained in:
Anthony Minessale 2007-09-19 18:24:47 +00:00
parent 11cdfc9811
commit c03b9f4887
3 changed files with 41 additions and 13 deletions
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4
src/include/switch_types.h
View File

@ -387,6 +387,7 @@ typedef enum {
SWITCH_MESSAGE_INDICATE_REDIRECT - indicate redirect
SWITCH_MESSAGE_INDICATE_REJECT - indicate reject
SWITCH_MESSAGE_INDICATE_BROADCAST - indicate media broadcast
SWITCH_MESSAGE_INDICATE_MEDIA_REDIRECT - indicate media broadcast
</pre>
*/
typedef enum {
@ -404,7 +405,8 @@ typedef enum {
SWITCH_MESSAGE_INDICATE_UNHOLD,
SWITCH_MESSAGE_INDICATE_REDIRECT,
SWITCH_MESSAGE_INDICATE_REJECT,
SWITCH_MESSAGE_INDICATE_BROADCAST
SWITCH_MESSAGE_INDICATE_BROADCAST,
SWITCH_MESSAGE_INDICATE_MEDIA_REDIRECT
} switch_core_session_message_types_t;

37
src/mod/endpoints/mod_sofia/mod_sofia.c
View File

@ -689,7 +689,8 @@ static switch_status_t sofia_receive_message(switch_core_session_t *session, swi
switch_channel_mark_answered(channel);
}
break;
case SWITCH_MESSAGE_INDICATE_NOMEDIA: {
case SWITCH_MESSAGE_INDICATE_NOMEDIA:
{
char *uuid;
switch_core_session_t *other_session;
switch_channel_t *other_channel;
@ -715,16 +716,26 @@ static switch_status_t sofia_receive_message(switch_core_session_t *session, swi
sofia_glue_tech_absorb_sdp(tech_pvt);
}
sofia_glue_do_invite(session);
}
break;
case SWITCH_MESSAGE_INDICATE_MEDIA:{
uint32_t count = 0;
if (switch_channel_get_state(channel) >= CS_HANGUP) {
return SWITCH_STATUS_FALSE;
}
break;
switch_channel_clear_flag(channel, CF_BYPASS_MEDIA);
case SWITCH_MESSAGE_INDICATE_MEDIA_REDIRECT:
{
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_DEBUG, "Sending media re-direct:\n%s\n", msg->string_arg);
tech_pvt->local_sdp_str = switch_core_session_strdup(session, msg->string_arg);
sofia_glue_do_invite(session);
}
break;
case SWITCH_MESSAGE_INDICATE_MEDIA:
{
uint32_t count = 0;
if (switch_channel_get_state(channel) >= CS_HANGUP) {
return SWITCH_STATUS_FALSE;
}
switch_channel_clear_flag(channel, CF_BYPASS_MEDIA);
tech_pvt->local_sdp_str = NULL;
if (!switch_rtp_ready(tech_pvt->rtp_session)) {
sofia_glue_tech_prepare_codecs(tech_pvt);
@ -751,13 +762,15 @@ static switch_status_t sofia_receive_message(switch_core_session_t *session, swi
}
break;
case SWITCH_MESSAGE_INDICATE_HOLD:{
case SWITCH_MESSAGE_INDICATE_HOLD:
{
switch_set_flag_locked(tech_pvt, TFLAG_SIP_HOLD);
sofia_glue_do_invite(session);
}
break;
case SWITCH_MESSAGE_INDICATE_UNHOLD:{
case SWITCH_MESSAGE_INDICATE_UNHOLD:
{
switch_clear_flag_locked(tech_pvt, TFLAG_SIP_HOLD);
sofia_glue_do_invite(session);
}

13
src/mod/endpoints/mod_sofia/sofia.c
View File

@ -1210,6 +1210,19 @@ static void sofia_handle_sip_i_state(switch_core_session_t *session, int status,
if (r_sdp) {
if (switch_channel_test_flag(channel, CF_BYPASS_MEDIA)) {
if ((uuid = switch_channel_get_variable(channel, SWITCH_SIGNAL_BOND_VARIABLE))
&& (other_session = switch_core_session_locate(uuid))) {
switch_core_session_message_t msg = { 0 };
msg.message_id = SWITCH_MESSAGE_INDICATE_MEDIA_REDIRECT;
msg.from = __FILE__;
msg.string_arg = (char *) r_sdp;
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_DEBUG, "Passing SDP to other leg.\n%s\n", r_sdp);
switch_core_session_receive_message(other_session, &msg);
switch_core_session_rwunlock(other_session);
} else {
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_WARNING, "Re-INVITE to a no-media channel that is not in a bridge.\n");
}
goto done;
} else {
if (tech_pvt->num_codecs) {