const char *val;
const char *b_sdp = NULL;
int is_proxy = 0;
- int is_3pcc = 0;
char *sticky = NULL;
const char *call_info = switch_channel_get_variable(channel, "presence_call_info_full");
-
- if(sofia_test_flag(tech_pvt, TFLAG_3PCC_INVITE)) {
- // SNARK: complete hack to get final ack sent when a 3pcc invite has been passed from the other leg in bypass_media mode.
- // This code handles the pass_indication sent after the 3pcc ack is received by the other leg in the is_3pcc && is_proxy case below.
- // Is there a better place to hang this...?
- b_sdp = switch_channel_get_variable(channel, SWITCH_B_SDP_VARIABLE);
- sofia_glue_tech_set_local_sdp(tech_pvt, b_sdp, SWITCH_TRUE);
-
- switch_log_printf(SWITCH_CHANNEL_SESSION_LOG(session), SWITCH_LOG_DEBUG, "3PCC-PROXY nomedia - sending ack\n");
- nua_ack(tech_pvt->nh,
- TAG_IF(!zstr(tech_pvt->user_via), SIPTAG_VIA_STR(tech_pvt->user_via)),
- SIPTAG_CONTACT_STR(tech_pvt->reply_contact),
- SOATAG_USER_SDP_STR(tech_pvt->local_sdp_str),
- SOATAG_REUSE_REJECTED(1),
- SOATAG_RTP_SELECT(1), SOATAG_ORDERED_USER(1), SOATAG_AUDIO_AUX("cn telephone-event"),
- TAG_IF(sofia_test_pflag(tech_pvt->profile, PFLAG_DISABLE_100REL), NUTAG_INCLUDE_EXTRA_SDP(1)),
- TAG_END());
- sofia_clear_flag(tech_pvt, TFLAG_3PCC_INVITE); // all done
- return SWITCH_STATUS_SUCCESS;
- }
-
if (sofia_test_flag(tech_pvt, TFLAG_ANS) || switch_channel_direction(channel) == SWITCH_CALL_DIRECTION_OUTBOUND) {
return SWITCH_STATUS_SUCCESS;
}
b_sdp = switch_channel_get_variable(channel, SWITCH_B_SDP_VARIABLE);
is_proxy = (switch_channel_test_flag(channel, CF_PROXY_MODE) || switch_channel_test_flag(channel, CF_PROXY_MEDIA));
- is_3pcc = (sofia_test_pflag(tech_pvt->profile, PFLAG_3PCC_PROXY) && sofia_test_flag(tech_pvt, TFLAG_3PCC));
- if (b_sdp && is_proxy && !is_3pcc) {
+ if (b_sdp && is_proxy) {
sofia_glue_tech_set_local_sdp(tech_pvt, b_sdp, SWITCH_TRUE);
if (switch_channel_test_flag(channel, CF_PROXY_MEDIA)) {
}
} else {
/* This if statement check and handles the 3pcc proxy mode */
- if (is_3pcc) {
+ if (sofia_test_pflag(tech_pvt->profile, PFLAG_3PCC_PROXY) && sofia_test_flag(tech_pvt, TFLAG_3PCC)) {
- if(!is_proxy) {
tech_pvt->num_codecs = 0;
sofia_glue_tech_prepare_codecs(tech_pvt);
tech_pvt->local_sdp_str = NULL;
sofia_glue_tech_choose_port(tech_pvt, 0);
sofia_glue_set_local_sdp(tech_pvt, NULL, 0, NULL, 0);
- } else {
- sofia_glue_tech_set_local_sdp(tech_pvt, b_sdp, SWITCH_TRUE);
-
- if (switch_channel_test_flag(channel, CF_PROXY_MEDIA)) {
- sofia_glue_tech_patch_sdp(tech_pvt);
- if (sofia_glue_activate_rtp(tech_pvt, 0) != SWITCH_STATUS_SUCCESS) {
- return SWITCH_STATUS_FALSE;
- }
- }
- }
/* Send the 200 OK */
if (!sofia_test_flag(tech_pvt, TFLAG_BYE)) {
char *extra_headers = sofia_glue_get_extra_headers(channel, SOFIA_SIP_RESPONSE_HEADER_PREFIX);
if (sofia_use_soa(tech_pvt)) {
nua_respond(tech_pvt->nh, SIP_200_OK,
- TAG_IF(is_proxy, NUTAG_AUTOANSWER(0)),
SIPTAG_CONTACT_STR(tech_pvt->profile->url),
SOATAG_USER_SDP_STR(tech_pvt->local_sdp_str),
TAG_IF(call_info, SIPTAG_CALL_INFO_STR(call_info)),
- SOATAG_REUSE_REJECTED(1), TAG_IF(is_proxy, SOATAG_RTP_SELECT(1)),
+ SOATAG_REUSE_REJECTED(1),
SOATAG_ORDERED_USER(1), SOATAG_AUDIO_AUX("cn telephone-event"), NUTAG_INCLUDE_EXTRA_SDP(1),
TAG_IF(!zstr(extra_headers), SIPTAG_HEADER_STR(extra_headers)),
TAG_IF(switch_stristr("update_display", tech_pvt->x_freeswitch_support_remote),
/* Regain lock on sofia */
switch_mutex_lock(tech_pvt->sofia_mutex);
- if(is_proxy) {
- sofia_clear_flag(tech_pvt, TFLAG_3PCC_HAS_ACK);
- sofia_clear_flag(tech_pvt, TFLAG_3PCC);
- // This sends the message to the other leg that causes it to call the TFLAG_3PCC_INVITE code at the start of this function.
- // Is there another message it would be better to hang this on though?
- switch_core_session_pass_indication(session, SWITCH_MESSAGE_INDICATE_ANSWER);
- }
-
switch_log_printf(SWITCH_CHANNEL_SESSION_LOG(session), SWITCH_LOG_DEBUG, "3PCC-PROXY, Done waiting for ACK\n");
return SWITCH_STATUS_SUCCESS;
}
switch_channel_get_name(channel), msg->string_arg);
sofia_glue_tech_set_local_sdp(tech_pvt, msg->string_arg, SWITCH_TRUE);
- if(zstr(tech_pvt->local_sdp_str)) {
- sofia_set_flag(tech_pvt, TFLAG_3PCC_INVITE);
- }
-
sofia_set_flag_locked(tech_pvt, TFLAG_SENT_UPDATE);
switch_channel_set_flag(channel, CF_REQ_MEDIA);
sofia_glue_do_invite(session);
SIPTAG_PAYLOAD_STR(tech_pvt->local_sdp_str),
TAG_IF(!zstr(extra_headers), SIPTAG_HEADER_STR(extra_headers)), TAG_END());
}
- if (sofia_test_pflag(tech_pvt->profile, PFLAG_3PCC_PROXY) && sofia_test_flag(tech_pvt, TFLAG_3PCC)) {
- /* Unlock the session signal to allow the ack to make it in */
- // Maybe we should timeout?
- switch_mutex_unlock(tech_pvt->sofia_mutex);
-
- while (switch_channel_ready(channel) && !sofia_test_flag(tech_pvt, TFLAG_3PCC_HAS_ACK)) {
- switch_cond_next();
- }
-
- /* Regain lock on sofia */
- switch_mutex_lock(tech_pvt->sofia_mutex);
-
- switch_log_printf(SWITCH_CHANNEL_SESSION_LOG(session), SWITCH_LOG_DEBUG, "3PCC-PROXY, Done waiting for ACK\n");
- sofia_clear_flag(tech_pvt, TFLAG_3PCC);
- sofia_clear_flag(tech_pvt, TFLAG_3PCC_HAS_ACK);
- switch_core_session_pass_indication(session, SWITCH_MESSAGE_INDICATE_ANSWER);
- }
} else {
nua_respond(tech_pvt->nh, code, su_strdup(nua_handle_home(tech_pvt->nh), reason), SIPTAG_CONTACT_STR(tech_pvt->reply_contact),
TAG_IF(!zstr(extra_headers), SIPTAG_HEADER_STR(extra_headers)), TAG_END());
} else {
sofia_clear_flag(ctech_pvt, TFLAG_ENABLE_SOA);
}
-
- /* SNARK: lets copy this across so we can see if we're the other leg of 3PCC + bypass_media... */
- if (sofia_test_flag(ctech_pvt, TFLAG_3PCC) && (switch_channel_test_flag(o_channel, CF_PROXY_MODE) || switch_channel_test_flag(o_channel, CF_PROXY_MEDIA))) {
- sofia_set_flag(tech_pvt, TFLAG_3PCC_INVITE);
- sofia_set_flag(tech_pvt, TFLAG_LATE_NEGOTIATION);
- } else {
- sofia_clear_flag(tech_pvt, TFLAG_3PCC_INVITE);
- }
}
if (switch_channel_test_flag(o_channel, CF_PROXY_MEDIA)) {
}
}
- /* SNARK: message to respond to reinvite wasn't being delivered in 3pcc+bypass media case. */
- //switch_core_session_queue_message(other_session, msg);
- switch_core_session_receive_message(other_session, msg);
+ switch_core_session_queue_message(other_session, msg);
switch_core_session_rwunlock(other_session);
}
switch_channel_hangup(channel, SWITCH_CAUSE_INCOMPATIBLE_DESTINATION);
}
} else {
- if (sofia_test_pflag(profile, PFLAG_3PCC)) {
if (switch_channel_test_flag(channel, CF_PROXY_MODE) || switch_channel_test_flag(channel, CF_PROXY_MEDIA)) {
- switch_log_printf(SWITCH_CHANNEL_SESSION_LOG(session), SWITCH_LOG_INFO, "No SDP in INVITE and 3pcc=yes cannot work with bypass or proxy media, hanging up.\n");
- switch_channel_set_variable(channel, SWITCH_ENDPOINT_DISPOSITION_VARIABLE, "3PCC DISABLED");
- switch_channel_hangup(channel, SWITCH_CAUSE_MANDATORY_IE_MISSING);
+ goto done;
} else {
+ if (sofia_test_pflag(profile, PFLAG_3PCC)) {
switch_channel_set_variable(channel, SWITCH_ENDPOINT_DISPOSITION_VARIABLE, "RECEIVED_NOSDP");
sofia_glue_tech_choose_port(tech_pvt, 0);
sofia_glue_set_local_sdp(tech_pvt, NULL, 0, NULL, 0);
SIPTAG_CONTACT_STR(tech_pvt->profile->url),
SIPTAG_CONTENT_TYPE_STR("application/sdp"), SIPTAG_PAYLOAD_STR(tech_pvt->local_sdp_str), TAG_END());
}
- }
} else if (sofia_test_pflag(profile, PFLAG_3PCC_PROXY)) {
//3PCC proxy mode delays the 200 OK until the call is answered
- // so can be made to work with bypass media as we have time to find out what the other end thinks codec offer should be...
switch_channel_set_variable(channel, SWITCH_ENDPOINT_DISPOSITION_VARIABLE, "RECEIVED_NOSDP");
sofia_set_flag_locked(tech_pvt, TFLAG_3PCC);
//sofia_glue_tech_choose_port(tech_pvt, 0);
}
goto done;
}
+ }
} else if (tech_pvt && sofia_test_flag(tech_pvt, TFLAG_SDP) && !r_sdp) {
- sofia_set_flag_locked(tech_pvt, TFLAG_NOSDP_REINVITE);
- if (switch_channel_test_flag(channel, CF_PROXY_MODE) || switch_channel_test_flag(channel, CF_PROXY_MEDIA)) {
- sofia_set_flag_locked(tech_pvt, TFLAG_3PCC);
- if ((uuid = switch_channel_get_variable(channel, SWITCH_SIGNAL_BOND_VARIABLE))
- && (other_session = switch_core_session_locate(uuid))) {
- switch_core_session_message_t *msg;
- msg = switch_core_session_alloc(other_session, sizeof(*msg));
- msg->message_id = SWITCH_MESSAGE_INDICATE_MEDIA_REDIRECT;
- msg->from = __FILE__;
- msg->string_arg = NULL;
- switch_log_printf(SWITCH_CHANNEL_SESSION_LOG(session), SWITCH_LOG_DEBUG, "Passing NOSDP to other leg.\n");
- switch_core_session_queue_message(other_session, msg);
- switch_core_session_rwunlock(other_session);
- } else {
- switch_log_printf(SWITCH_CHANNEL_SESSION_LOG(session), SWITCH_LOG_WARNING,
- "NOSDP Re-INVITE to a proxy mode channel that is not in a bridge.\n");
- switch_channel_hangup(channel, SWITCH_CAUSE_DESTINATION_OUT_OF_ORDER);
- }
- goto done;
- }
nua_respond(tech_pvt->nh, SIP_200_OK, TAG_END());
+ sofia_set_flag_locked(tech_pvt, TFLAG_NOSDP_REINVITE);
goto done;
} else {
ss_state = nua_callstate_completed;
break;
case nua_callstate_completed:
if (r_sdp) {
- const char *var;
uint8_t match = 0, is_ok = 1, is_t38 = 0;
tech_pvt->hold_laps = 0;
+ if (r_sdp) {
+ const char *var;
+
if ((var = switch_channel_get_variable(channel, "sip_ignore_reinvites")) && switch_true(var)) {
switch_log_printf(SWITCH_CHANNEL_SESSION_LOG(session), SWITCH_LOG_DEBUG, "Ignoring Re-invite\n");
nua_respond(tech_pvt->nh, SIP_200_OK, TAG_END());
nua_respond(tech_pvt->nh, SIP_488_NOT_ACCEPTABLE, TAG_END());
}
}
+ }
break;
case nua_callstate_ready:
if (r_sdp && !is_dup_sdp && switch_rtp_ready(tech_pvt->rtp_session)) {
}
if (r_sdp && sofia_test_flag(tech_pvt, TFLAG_NOSDP_REINVITE)) {
- sofia_clear_flag_locked(tech_pvt, TFLAG_NOSDP_REINVITE);
- if (switch_channel_test_flag(channel, CF_PROXY_MODE) || switch_channel_test_flag(channel, CF_PROXY_MEDIA)) {
- if (switch_channel_test_flag(channel, CF_PROXY_MEDIA)) {
- if (sofia_glue_activate_rtp(tech_pvt, 0) != SWITCH_STATUS_SUCCESS) {
- goto done;
- }
- }
-
- if ((uuid = switch_channel_get_variable(channel, SWITCH_SIGNAL_BOND_VARIABLE))
- && (other_session = switch_core_session_locate(uuid))) {
- other_channel = switch_core_session_get_channel(other_session);
- if (!switch_channel_get_variable(other_channel, SWITCH_B_SDP_VARIABLE)) {
- switch_channel_set_variable(other_channel, SWITCH_B_SDP_VARIABLE, r_sdp);
- }
-
- if (sofia_test_flag(tech_pvt, TFLAG_3PCC) && sofia_test_pflag(profile, PFLAG_3PCC_PROXY)) {
- switch_log_printf(SWITCH_CHANNEL_SESSION_LOG(session), SWITCH_LOG_DEBUG, "3PCC-PROXY, Got my ACK\n");
- sofia_set_flag(tech_pvt, TFLAG_3PCC_HAS_ACK);
- } else {
- switch_core_session_queue_indication(other_session, SWITCH_MESSAGE_INDICATE_ANSWER);
- }
-
- switch_core_session_rwunlock(other_session);
- }
- } else {
uint8_t match = 0;
int is_ok = 1;
+ sofia_clear_flag_locked(tech_pvt, TFLAG_NOSDP_REINVITE);
if (tech_pvt->num_codecs) {
match = sofia_glue_negotiate_sdp(session, r_sdp);
nua_respond(nh, SIP_488_NOT_ACCEPTABLE, TAG_END());
switch_channel_hangup(tech_pvt->channel, SWITCH_CAUSE_INCOMPATIBLE_DESTINATION);
}
- }
+
goto done;
}
switch_core_session_rwunlock(other_session);
}
-
- if (sofia_test_flag(tech_pvt, TFLAG_3PCC) && sofia_test_pflag(profile, PFLAG_3PCC_PROXY)) {
- switch_log_printf(SWITCH_CHANNEL_SESSION_LOG(session), SWITCH_LOG_DEBUG, "3PCC-PROXY, Got my ACK\n");
- sofia_set_flag(tech_pvt, TFLAG_3PCC_HAS_ACK);
- }
-
goto done;
} else {
uint8_t match = 0;
if (sofia_use_soa(tech_pvt)) {
nua_invite(tech_pvt->nh,
NUTAG_AUTOANSWER(0),
- NUTAG_AUTOACK(0),
NUTAG_SESSION_TIMER(session_timeout),
NUTAG_SESSION_REFRESHER(session_timeout ? nua_local_refresher : nua_no_refresher),
TAG_IF(sofia_test_flag(tech_pvt, TFLAG_RECOVERED), NUTAG_INVITE_TIMER(UINT_MAX)),
TAG_IF(!zstr(route), SIPTAG_ROUTE_STR(route)),
TAG_IF(tech_pvt->profile->minimum_session_expires, NUTAG_MIN_SE(tech_pvt->profile->minimum_session_expires)),
TAG_IF(cseq, SIPTAG_CSEQ(cseq)),
- TAG_IF(zstr(tech_pvt->local_sdp_str), SIPTAG_PAYLOAD_STR("")),
- TAG_IF(!zstr(tech_pvt->local_sdp_str), SOATAG_ADDRESS(tech_pvt->adv_sdp_audio_ip)),
- TAG_IF(!zstr(tech_pvt->local_sdp_str), SOATAG_USER_SDP_STR(tech_pvt->local_sdp_str)),
- TAG_IF(!zstr(tech_pvt->local_sdp_str), SOATAG_REUSE_REJECTED(1)),
- TAG_IF(!zstr(tech_pvt->local_sdp_str), SOATAG_ORDERED_USER(1)),
- TAG_IF(!zstr(tech_pvt->local_sdp_str), SOATAG_RTP_SORT(SOA_RTP_SORT_REMOTE)),
- TAG_IF(!zstr(tech_pvt->local_sdp_str), SOATAG_RTP_SELECT(SOA_RTP_SELECT_ALL)),
- TAG_IF(rep, SIPTAG_REPLACES_STR(rep)),
- TAG_IF(!zstr(tech_pvt->local_sdp_str), SOATAG_HOLD(holdstr)), TAG_END());
+ SOATAG_ADDRESS(tech_pvt->adv_sdp_audio_ip),
+ SOATAG_USER_SDP_STR(tech_pvt->local_sdp_str),
+ SOATAG_REUSE_REJECTED(1),
+ SOATAG_ORDERED_USER(1),
+ SOATAG_RTP_SORT(SOA_RTP_SORT_REMOTE),
+ SOATAG_RTP_SELECT(SOA_RTP_SELECT_ALL), TAG_IF(rep, SIPTAG_REPLACES_STR(rep)), SOATAG_HOLD(holdstr), TAG_END());
} else {
nua_invite(tech_pvt->nh,
NUTAG_AUTOANSWER(0),
- NUTAG_AUTOACK(0),
NUTAG_SESSION_TIMER(session_timeout),
TAG_IF(session_timeout, NUTAG_SESSION_REFRESHER(nua_remote_refresher)),
TAG_IF(sofia_test_flag(tech_pvt, TFLAG_RECOVERED), NUTAG_INVITE_TIMER(UINT_MAX)),
oglobals.idx = IDX_CANCEL;
}
- if (oglobals.session && (ringback_data || !(switch_channel_test_flag(caller_channel, CF_PROXY_MODE) ||
+ if (oglobals.session && (ringback_data || !(switch_channel_test_flag(caller_channel, CF_PROXY_MODE) &&
switch_channel_test_flag(caller_channel, CF_PROXY_MEDIA)))) {
switch_core_session_reset(oglobals.session, SWITCH_FALSE, SWITCH_TRUE);
}
projects / thirdparty / freeswitch.git / commitdiff
