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add proxy 3pcc mode

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git-svn-id: http://svn.freeswitch.org/svn/freeswitch/trunk@9934 d0543943-73ff-0310-b7d9-9358b9ac24b2
This commit is contained in:
Anthony Minessale
2008-10-10 16:15:45 +00:00
parent 6958dc9a16
commit 205cf0534f
4 changed files with 53 additions and 6 deletions
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src/mod/endpoints/mod_sofia/sofia.c
+23 -4
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@@ -1643,6 +1643,9 @@ switch_status_t config_sofia(int reload, char *profile_name)
if (switch_true(val)) {
profile->pflags |= PFLAG_3PCC;
}
else if(!strcasecmp(val, "proxy")){
profile->pflags |= PFLAG_3PCC_PROXY;
}
} else if (!strcasecmp(var, "accept-blind-auth")) {
if (switch_true(val)) {
profile->pflags |= PFLAG_BLIND_AUTH;
@@ -2432,6 +2435,15 @@ static void sofia_handle_sip_i_state(switch_core_session_t *session, int status,
SOATAG_USER_SDP_STR(tech_pvt->local_sdp_str),
SOATAG_REUSE_REJECTED(1),
SOATAG_ORDERED_USER(1), SOATAG_AUDIO_AUX("cn telephone-event"), NUTAG_INCLUDE_EXTRA_SDP(1), TAG_END());
} else if(profile->pflags & PFLAG_3PCC_PROXY){
//3PCC proxy mode delays the 200 OK until the call is answered
switch_channel_set_variable(channel, SWITCH_ENDPOINT_DISPOSITION_VARIABLE, "RECEIVED_NOSDP");
switch_set_flag_locked(tech_pvt, TFLAG_3PCC);
sofia_glue_tech_choose_port(tech_pvt, 0);
sofia_glue_set_local_sdp(tech_pvt, NULL, 0, NULL, 0);
switch_channel_set_flag(channel, TFLAG_LATE_NEGOTIATION);
//Moves into CS_INIT so call moves forward into the dialplan
switch_channel_set_state(channel, CS_INIT);
} else {
switch_channel_set_variable(channel, SWITCH_ENDPOINT_DISPOSITION_VARIABLE, "3PCC DISABLED");
switch_channel_hangup(channel, SWITCH_CAUSE_MANDATORY_IE_MISSING);
@@ -2658,10 +2670,17 @@ static void sofia_handle_sip_i_state(switch_core_session_t *session, int status,
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_ERROR, "RTP Error!\n");
switch_channel_hangup(channel, SWITCH_CAUSE_DESTINATION_OUT_OF_ORDER);
}
if (switch_channel_get_state(channel) == CS_HIBERNATE && switch_test_flag(tech_pvt, TFLAG_3PCC)) {
switch_set_flag_locked(tech_pvt, TFLAG_READY);
switch_channel_set_state(channel, CS_INIT);
switch_set_flag(tech_pvt, TFLAG_SDP);
if (switch_test_flag(tech_pvt, TFLAG_3PCC)) {
/* Check if we are in 3PCC proxy mode, if so then set the flag to indicate we received the ack */
if (profile->pflags & PFLAG_3PCC_PROXY ) {
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_DEBUG, "3PCC-PROXY, Got my ACK\n");
switch_set_flag(tech_pvt, TFLAG_3PCC_HAS_ACK);
} else if (switch_channel_get_state(channel) == CS_HIBERNATE) {
switch_set_flag_locked(tech_pvt, TFLAG_READY);
switch_channel_set_state(channel, CS_INIT);
switch_set_flag(tech_pvt, TFLAG_SDP);
}
}
goto done;
}