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skip some callbacks when session is not present

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git-svn-id: http://svn.freeswitch.org/svn/freeswitch/trunk@10463 d0543943-73ff-0310-b7d9-9358b9ac24b2
This commit is contained in:
Anthony Minessale 2008-11-19 19:21:54 +00:00
parent 1d398babde
commit 2e20feaac6
1 changed files with 94 additions and 87 deletions
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23
src/mod/endpoints/mod_sofia/sofia.c
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@ -2334,6 +2334,18 @@ static void sofia_handle_sip_i_state(switch_core_session_t *session, int status,
state_process:
switch ((enum nua_callstate) ss_state) {
case nua_callstate_terminated:
case nua_callstate_terminating:
case nua_callstate_ready:
case nua_callstate_completed:
case nua_callstate_received:
if (!(session && channel && tech_pvt)) goto done;
break;
default:
break;
}
switch ((enum nua_callstate) ss_state) {
case nua_callstate_init:
break;
@ -2342,7 +2354,6 @@ static void sofia_handle_sip_i_state(switch_core_session_t *session, int status,
case nua_callstate_calling:
break;
case nua_callstate_proceeding:
if (channel) {
if (status == 180) {
switch_channel_mark_ring_ready(channel);
if (!switch_channel_test_flag(channel, CF_GEN_RINGBACK)) {
@ -2398,13 +2409,12 @@ static void sofia_handle_sip_i_state(switch_core_session_t *session, int status,
goto done;
}
}
}
break;
case nua_callstate_completing:
nua_ack(nh, TAG_END());
break;
case nua_callstate_received:
if (tech_pvt && !switch_test_flag(tech_pvt, TFLAG_SDP)) {
if (!switch_test_flag(tech_pvt, TFLAG_SDP)) {
if (r_sdp && !switch_test_flag(tech_pvt, TFLAG_SDP)) {
if (switch_channel_test_flag(channel, CF_PROXY_MODE)) {
switch_channel_set_variable(channel, SWITCH_ENDPOINT_DISPOSITION_VARIABLE, "RECEIVED_NOMEDIA");
@ -2537,7 +2547,7 @@ static void sofia_handle_sip_i_state(switch_core_session_t *session, int status,
case nua_callstate_early:
break;
case nua_callstate_completed:
if (tech_pvt && r_sdp) {
if (r_sdp) {
sdp_parser_t *parser;
sdp_session_t *sdp;
uint8_t match = 0, is_ok = 1;
@ -2809,16 +2819,13 @@ static void sofia_handle_sip_i_state(switch_core_session_t *session, int status,
break;
case nua_callstate_terminating:
if (session) {
if (status == 488 || switch_channel_get_state(channel) == CS_HIBERNATE) {
tech_pvt->q850_cause = SWITCH_CAUSE_MANDATORY_IE_MISSING;
} else if (!switch_test_flag(tech_pvt, TFLAG_BYE)) {
switch_set_flag_locked(tech_pvt, TFLAG_BYE);
}
}
break;
case nua_callstate_terminated:
if (session) {
if (!switch_test_flag(tech_pvt, TFLAG_BYE)) {
switch_set_flag_locked(tech_pvt, TFLAG_BYE);
if (switch_test_flag(tech_pvt, TFLAG_NOHUP)) {
@ -2850,7 +2857,7 @@ static void sofia_handle_sip_i_state(switch_core_session_t *session, int status,
}
tech_pvt->nh = NULL;
}
if (nh) {
nua_handle_bind(nh, NULL);