\return SWITCH_STATUS_SUCCESS if all is well
*/
SWITCH_DECLARE(switch_status_t) switch_ivr_media(const char *uuid, switch_media_flag_t flags);
-
+SWITCH_DECLARE(switch_status_t) switch_ivr_3p_media(const char *uuid, switch_media_flag_t flags);
/*!
\brief Signal a session to request indirect media allowing it to exchange media directly with another device
\param uuid the uuid of the session to request
\return SWITCH_STATUS_SUCCESS if all is well
*/
SWITCH_DECLARE(switch_status_t) switch_ivr_nomedia(const char *uuid, switch_media_flag_t flags);
+SWITCH_DECLARE(switch_status_t) switch_ivr_3p_nomedia(const char *uuid, switch_media_flag_t flags);
/*!
\brief Signal the session with a protocol specific hold message.
SWITCH_MESSAGE_INDICATE_TRANSFER,
SWITCH_MESSAGE_INDICATE_RINGING,
SWITCH_MESSAGE_INDICATE_MEDIA,
+ SWITCH_MESSAGE_INDICATE_3P_MEDIA,
SWITCH_MESSAGE_INDICATE_NOMEDIA,
+ SWITCH_MESSAGE_INDICATE_3P_NOMEDIA,
SWITCH_MESSAGE_INDICATE_HOLD,
SWITCH_MESSAGE_INDICATE_UNHOLD,
SWITCH_MESSAGE_INDICATE_REDIRECT,
CF_VIDEO_MIRROR_INPUT,
CF_VIDEO_READ_FILE_ATTACHED,
CF_VIDEO_WRITE_FILE_ATTACHED,
+ CF_3P_MEDIA_REQUESTED,
+ CF_3P_NOMEDIA_REQUESTED,
+ CF_3P_NOMEDIA_REQUESTED_BLEG,
/* WARNING: DO NOT ADD ANY FLAGS BELOW THIS LINE */
/* IF YOU ADD NEW ONES CHECK IF THEY SHOULD PERSIST OR ZERO THEM IN switch_core_session.c switch_core_session_request_xml() */
CF_FLAG_MAX
return SWITCH_STATUS_SUCCESS;
}
+#define MEDIA_SYNTAX "[off] <uuid>"
+SWITCH_STANDARD_API(uuid_media_3p_function)
+{
+ char *mycmd = NULL, *argv[4] = { 0 };
+ int argc = 0;
+ switch_status_t status = SWITCH_STATUS_FALSE;
+
+ if (!zstr(cmd) && (mycmd = strdup(cmd))) {
+ argc = switch_separate_string(mycmd, ' ', argv, (sizeof(argv) / sizeof(argv[0])));
+ }
+
+ if (zstr(cmd) || argc < 1 || zstr(argv[0])) {
+ stream->write_function(stream, "-USAGE: %s\n", MEDIA_SYNTAX);
+ } else {
+ if (!strcasecmp(argv[0], "off")) {
+ status = switch_ivr_3p_nomedia(argv[1], SMF_REBRIDGE);
+ } else {
+ status = switch_ivr_3p_media(argv[0], SMF_REBRIDGE);
+ }
+ }
+
+ if (status == SWITCH_STATUS_SUCCESS) {
+ stream->write_function(stream, "+OK Success\n");
+ } else {
+ stream->write_function(stream, "-ERR Operation failed\n");
+ }
+
+ switch_safe_free(mycmd);
+ return SWITCH_STATUS_SUCCESS;
+}
+
#define MEDIA_RENEG_SYNTAX "<uuid>[ <codec_string>]"
SWITCH_STANDARD_API(uuid_media_neg_function)
{
SWITCH_ADD_API(commands_api_interface, "uuid_limit_release", "Release limit resource", uuid_limit_release_function, LIMIT_RELEASE_SYNTAX);
SWITCH_ADD_API(commands_api_interface, "uuid_loglevel", "Set loglevel on session", uuid_loglevel, UUID_LOGLEVEL_SYNTAX);
SWITCH_ADD_API(commands_api_interface, "uuid_media", "Reinvite FS in or out of media path", uuid_media_function, MEDIA_SYNTAX);
+ SWITCH_ADD_API(commands_api_interface, "uuid_media_3p", "Reinvite FS in or out of media path using 3pcc", uuid_media_3p_function, MEDIA_SYNTAX);
SWITCH_ADD_API(commands_api_interface, "uuid_media_reneg", "Media negotiation", uuid_media_neg_function, MEDIA_RENEG_SYNTAX);
SWITCH_ADD_API(commands_api_interface, "uuid_park", "Park channel", park_function, PARK_SYNTAX);
SWITCH_ADD_API(commands_api_interface, "uuid_pause", "Pause media on a channel", pause_function, PAUSE_SYNTAX);
return SWITCH_STATUS_FALSE;
}
- while (!(switch_core_media_ready(tech_pvt->session, SWITCH_MEDIA_TYPE_AUDIO) && !switch_channel_test_flag(channel, CF_REQ_MEDIA))) {
+ while (!(switch_core_media_ready(tech_pvt->session, SWITCH_MEDIA_TYPE_AUDIO))){// && !switch_channel_test_flag(channel, CF_REQ_MEDIA))) {
switch_ivr_parse_all_messages(tech_pvt->session);
+
if (--sanity && switch_channel_up(channel)) {
switch_yield(10000);
} else {
switch_channel_get_name(channel), msg->string_arg);
switch_core_media_set_local_sdp(session, msg->string_arg, SWITCH_TRUE);
- if(zstr(tech_pvt->mparams.local_sdp_str)) {
+ if (zstr(tech_pvt->mparams.local_sdp_str)) {
sofia_set_flag(tech_pvt, TFLAG_3PCC_INVITE);
}
}
break;
+ case SWITCH_MESSAGE_INDICATE_3P_NOMEDIA:
+ {
+ nua_invite(tech_pvt->nh, NUTAG_MEDIA_ENABLE(0), SIPTAG_PAYLOAD_STR(msg->string_arg), TAG_END());
+ }
+ break;
+ case SWITCH_MESSAGE_INDICATE_3P_MEDIA:
+ {
+ nua_invite(tech_pvt->nh, NUTAG_MEDIA_ENABLE(0), SIPTAG_PAYLOAD_STR(""), TAG_END());
+ }
+ break;
+
case SWITCH_MESSAGE_INDICATE_MEDIA:
{
uint32_t send_invite = 1;
}
}
+ if (switch_channel_test_flag(channel, CF_3P_NOMEDIA_REQUESTED)) {
+ switch_channel_clear_flag(channel, CF_3P_NOMEDIA_REQUESTED);
+ if (switch_channel_test_flag(channel, CF_3P_NOMEDIA_REQUESTED_BLEG)) {
+ switch_core_session_t *other_session;
+
+ switch_channel_clear_flag(channel, CF_3P_NOMEDIA_REQUESTED_BLEG);
+
+ if (switch_core_session_get_partner(session, &other_session) == SWITCH_STATUS_SUCCESS) {
+ if (switch_core_session_compare(session, other_session)) {
+ //switch_channel_t *other_channel = switch_core_session_get_channel(other_session);
+ private_object_t *other_tech_pvt = switch_core_session_get_private(other_session);
+
+ nua_ack(other_tech_pvt->nh,
+ NUTAG_MEDIA_ENABLE(0),
+ TAG_IF(!zstr(other_tech_pvt->user_via), SIPTAG_VIA_STR(other_tech_pvt->user_via)),
+ SIPTAG_CONTACT_STR(other_tech_pvt->reply_contact),
+ SIPTAG_PAYLOAD_STR(r_sdp),
+ TAG_END());
+
+
+ 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),
+ TAG_END());
+
+ }
+ switch_core_session_rwunlock(other_session);
+ }
+ } else {
+ switch_channel_set_variable(channel, SWITCH_R_SDP_VARIABLE, r_sdp);
+ }
+
+ goto done;
+
+ } else if (switch_channel_test_flag(channel, CF_3P_MEDIA_REQUESTED)) {
+ uint8_t match = 0;
+
+ switch_channel_clear_flag(channel, CF_3P_MEDIA_REQUESTED);
+ switch_channel_clear_flag(channel, CF_PROXY_MODE);
+
+ switch_core_media_choose_port(tech_pvt->session, SWITCH_MEDIA_TYPE_AUDIO, 0);
+ switch_core_media_prepare_codecs(tech_pvt->session, SWITCH_FALSE);
+
+ if (tech_pvt->mparams.num_codecs) {
+ match = sofia_media_negotiate_sdp(session, r_sdp, SDP_TYPE_REQUEST);
+ }
+
+ if (!match) {
+ if (switch_channel_get_state(channel) != CS_NEW) {
+ nua_respond(tech_pvt->nh, SIP_488_NOT_ACCEPTABLE, TAG_END());
+ }
+ } else {
+ switch_core_media_gen_local_sdp(session, SDP_TYPE_RESPONSE, NULL, 0, NULL, 0);
+ switch_channel_set_variable(channel, SWITCH_ENDPOINT_DISPOSITION_VARIABLE, "RECEIVED");
+ sofia_set_flag_locked(tech_pvt, TFLAG_READY);
+
+ sofia_set_flag(tech_pvt, TFLAG_SDP);
+ switch_log_printf(SWITCH_CHANNEL_SESSION_LOG(session), SWITCH_LOG_DEBUG, "RESTABLISH MEDIA SDP:\n%s\n", tech_pvt->mparams.local_sdp_str);
+
+ switch_channel_set_flag(channel, CF_REQ_MEDIA);
+ switch_channel_set_flag(channel, CF_MEDIA_ACK);
+ switch_channel_set_flag(channel, CF_MEDIA_SET);
+
+ switch_core_media_activate_rtp(session);
+
+ 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->mparams.local_sdp_str),
+ SIPTAG_PAYLOAD_STR(tech_pvt->mparams.local_sdp_str),
+ //SOATAG_REUSE_REJECTED(1),
+ //SOATAG_RTP_SELECT(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());
+
+ goto done;
+ }
+
+ switch_channel_set_variable(channel, SWITCH_ENDPOINT_DISPOSITION_VARIABLE, "NO CODECS");
+ switch_channel_hangup(channel, SWITCH_CAUSE_INCOMPATIBLE_DESTINATION);
+
+ goto done;
+ //ss_state = nua_callstate_ready;
+ //goto state_process;
+ }
+
if (r_sdp && sofia_test_flag(tech_pvt, TFLAG_3PCC_INVITE) && !sofia_test_flag(tech_pvt, TFLAG_SDP)) {
sofia_set_flag(tech_pvt, TFLAG_SDP);
if (switch_core_session_get_partner(session, &other_session) == SWITCH_STATUS_SUCCESS) {
}
goto done;
}
+
+
+ switch_core_media_gen_local_sdp(session, SDP_TYPE_RESPONSE, NULL, 0, NULL, 0);
+
nua_respond(tech_pvt->nh, SIP_200_OK, TAG_END());
goto done;
} else if (r_sdp && !sofia_use_soa(tech_pvt)) {
int is_ok = 1;
if (tech_pvt->mparams.num_codecs) {
- match = sofia_media_negotiate_sdp(session, r_sdp, SDP_TYPE_REQUEST);
+ match = sofia_media_negotiate_sdp(session, r_sdp, SDP_TYPE_RESPONSE);
}
if (match) {
switch_rtp_flush(v_engine->rtp_session);
}
goto end;
-
+ case SWITCH_MESSAGE_INDICATE_3P_MEDIA:
case SWITCH_MESSAGE_INDICATE_MEDIA:
{
}
}
break;
+
+ case SWITCH_MESSAGE_INDICATE_3P_NOMEDIA:
+ switch_channel_set_flag(session->channel, CF_PROXY_MODE);
+ switch_core_media_set_local_sdp(session, NULL, SWITCH_FALSE);
+ break;
case SWITCH_MESSAGE_INDICATE_NOMEDIA:
{
const char *uuid;
return SWITCH_STATUS_SUCCESS;
}
+SWITCH_DECLARE(switch_status_t) switch_ivr_3p_media(const char *uuid, switch_media_flag_t flags)
+{
+ const char *other_uuid = NULL;
+ switch_channel_t *channel, *other_channel = NULL;
+ switch_core_session_t *session, *other_session;
+ switch_core_session_message_t msg = { 0 };
+ switch_status_t status = SWITCH_STATUS_GENERR;
+ uint8_t swap = 0;
+ //switch_frame_t *read_frame = NULL;
+
+ msg.message_id = SWITCH_MESSAGE_INDICATE_3P_MEDIA;
+ msg.from = __FILE__;
+
+ if ((session = switch_core_session_locate(uuid))) {
+ channel = switch_core_session_get_channel(session);
+
+ if (switch_channel_test_flag(channel, CF_MEDIA_TRANS)) {
+ switch_core_session_rwunlock(session);
+ return SWITCH_STATUS_INUSE;
+ }
+
+ switch_channel_set_flag(channel, CF_MEDIA_TRANS);
+
+ if ((flags & SMF_REBRIDGE) && !switch_channel_test_flag(channel, CF_BRIDGE_ORIGINATOR)) {
+ swap = 1;
+ }
+
+ if (switch_channel_test_flag(channel, CF_PROXY_MODE)) {
+ status = SWITCH_STATUS_SUCCESS;
+
+ /* If we had early media in bypass mode before, it is no longer relevant */
+ if (switch_channel_test_flag(channel, CF_EARLY_MEDIA)) {
+ switch_core_session_message_t msg2 = { 0 };
+
+ msg2.message_id = SWITCH_MESSAGE_INDICATE_CLEAR_PROGRESS;
+ msg2.from = __FILE__;
+ switch_core_session_receive_message(session, &msg2);
+ }
+
+ if ((flags & SMF_REPLYONLY_A)) {
+ msg.numeric_arg = 1;
+ }
+
+ switch_channel_set_flag(channel, CF_3P_MEDIA_REQUESTED);
+
+ if (switch_core_session_receive_message(session, &msg) != SWITCH_STATUS_SUCCESS) {
+ switch_log_printf(SWITCH_CHANNEL_SESSION_LOG(session), SWITCH_LOG_ERROR, "Can't re-establsh media on %s\n", switch_channel_get_name(channel));
+ switch_channel_clear_flag(channel, CF_3P_MEDIA_REQUESTED);
+ switch_core_session_rwunlock(session);
+ return SWITCH_STATUS_GENERR;
+ }
+
+ if ((flags & SMF_REPLYONLY_B)) {
+ msg.numeric_arg = 1;
+ } else {
+ msg.numeric_arg = 0;
+ }
+
+ if ((flags & SMF_IMMEDIATE)) {
+ switch_channel_wait_for_flag(channel, CF_REQ_MEDIA, SWITCH_FALSE, 250, NULL);
+ switch_yield(250000);
+ } else {
+ switch_channel_wait_for_flag(channel, CF_REQ_MEDIA, SWITCH_FALSE, 10000, NULL);
+ switch_channel_wait_for_flag(channel, CF_MEDIA_ACK, SWITCH_TRUE, 10000, NULL);
+ switch_channel_wait_for_flag(channel, CF_MEDIA_SET, SWITCH_TRUE, 10000, NULL);
+ //switch_core_session_read_frame(session, &read_frame, SWITCH_IO_FLAG_NONE, 0);
+ }
+
+ if ((flags & SMF_REBRIDGE)
+ && (other_uuid = switch_channel_get_variable(channel, SWITCH_SIGNAL_BRIDGE_VARIABLE))
+ && (other_session = switch_core_session_locate(other_uuid))) {
+
+ other_channel = switch_core_session_get_channel(other_session);
+ switch_assert(other_channel != NULL);
+
+ switch_channel_set_flag(other_channel, CF_3P_MEDIA_REQUESTED);
+ switch_channel_set_variable(other_channel, "rtp_secure_media", "optional");
+
+ switch_core_session_receive_message(other_session, &msg);
+ switch_channel_wait_for_flag(other_channel, CF_REQ_MEDIA, SWITCH_FALSE, 10000, NULL);
+ switch_channel_wait_for_flag(other_channel, CF_MEDIA_ACK, SWITCH_TRUE, 10000, NULL);
+ switch_channel_wait_for_flag(other_channel, CF_MEDIA_SET, SWITCH_TRUE, 10000, NULL);
+ //switch_core_session_read_frame(other_session, &read_frame, SWITCH_IO_FLAG_NONE, 0);
+ switch_channel_clear_state_handler(other_channel, NULL);
+ switch_core_session_rwunlock(other_session);
+ }
+ if (other_channel) {
+ switch_channel_clear_state_handler(channel, NULL);
+ }
+ }
+
+ switch_channel_clear_flag(channel, CF_MEDIA_TRANS);
+ switch_core_session_rwunlock(session);
+
+ if (other_channel) {
+ if (swap) {
+ switch_ivr_uuid_bridge(other_uuid, uuid);
+ } else {
+ switch_ivr_uuid_bridge(uuid, other_uuid);
+ }
+ switch_channel_wait_for_flag(channel, CF_BRIDGED, SWITCH_TRUE, 1000, NULL);
+ switch_channel_wait_for_flag(other_channel, CF_BRIDGED, SWITCH_TRUE, 1000, NULL);
+ }
+ }
+
+ return status;
+}
+
SWITCH_DECLARE(switch_status_t) switch_ivr_media(const char *uuid, switch_media_flag_t flags)
{
const char *other_uuid = NULL;
return status;
}
+SWITCH_DECLARE(switch_status_t) switch_ivr_3p_nomedia(const char *uuid, switch_media_flag_t flags)
+{
+ const char *other_uuid;
+ switch_channel_t *channel, *other_channel = NULL;
+ switch_core_session_t *session, *other_session = NULL;
+ switch_core_session_message_t msg = { 0 };
+ switch_status_t status = SWITCH_STATUS_GENERR;
+ uint8_t swap = 0;
+
+ msg.message_id = SWITCH_MESSAGE_INDICATE_3P_NOMEDIA;
+ msg.from = __FILE__;
+
+ if ((session = switch_core_session_locate(uuid))) {
+ status = SWITCH_STATUS_SUCCESS;
+ channel = switch_core_session_get_channel(session);
+
+ if (switch_channel_test_flag(channel, CF_MEDIA_TRANS)) {
+ switch_core_session_rwunlock(session);
+ return SWITCH_STATUS_INUSE;
+ }
+
+ switch_channel_set_flag(channel, CF_MEDIA_TRANS);
+
+ if ((flags & SMF_REBRIDGE) && !switch_channel_test_flag(channel, CF_BRIDGE_ORIGINATOR)) {
+ swap = 1;
+ }
+
+ if ((flags & SMF_FORCE) || !switch_channel_test_flag(channel, CF_PROXY_MODE)) {
+ if ((flags & SMF_REBRIDGE) && (other_uuid = switch_channel_get_variable(channel, SWITCH_BRIDGE_VARIABLE)) &&
+ (other_session = switch_core_session_locate(other_uuid))) {
+ other_channel = switch_core_session_get_channel(other_session);
+
+ switch_channel_set_flag(channel, CF_REDIRECT);
+ switch_channel_set_flag(channel, CF_RESET);
+
+ switch_channel_set_flag(other_channel, CF_RESET);
+ switch_channel_set_flag(other_channel, CF_REDIRECT);
+
+ switch_channel_set_flag(channel, CF_3P_NOMEDIA_REQUESTED);
+ switch_core_session_receive_message(session, &msg);
+
+ if (!switch_core_session_in_thread(session)) {
+ switch_channel_set_state(channel, CS_PARK);
+ }
+ switch_channel_set_state(other_channel, CS_PARK);
+ if (switch_core_session_in_thread(session)) {
+ switch_yield(100000);
+ } else {
+ switch_channel_wait_for_state(other_channel, channel, CS_PARK);
+ }
+
+ msg.string_arg = switch_channel_get_variable(channel, SWITCH_R_SDP_VARIABLE);
+ switch_channel_set_flag(other_channel, CF_3P_NOMEDIA_REQUESTED);
+ switch_channel_set_flag(other_channel, CF_3P_NOMEDIA_REQUESTED_BLEG);
+
+ switch_core_session_receive_message(other_session, &msg);
+ switch_channel_wait_for_flag(other_channel, CF_REQ_MEDIA, SWITCH_FALSE, 10000, NULL);
+ switch_channel_wait_for_flag(other_channel, CF_MEDIA_SET, SWITCH_TRUE, 10000, NULL);
+ }
+
+ if (other_channel) {
+ if (!switch_core_session_in_thread(session)) {
+ switch_channel_wait_for_state(channel, NULL, CS_PARK);
+ switch_channel_wait_for_flag(channel, CF_REQ_MEDIA, SWITCH_FALSE, 10000, NULL);
+ switch_channel_wait_for_flag(channel, CF_MEDIA_ACK, SWITCH_TRUE, 10000, NULL);
+ switch_channel_wait_for_flag(channel, CF_MEDIA_SET, SWITCH_TRUE, 10000, NULL);
+ }
+
+ if (swap) {
+ switch_ivr_signal_bridge(other_session, session);
+ } else {
+ switch_ivr_signal_bridge(session, other_session);
+ }
+
+ if (switch_core_session_in_thread(session)) {
+ switch_yield(100000);
+ } else {
+ switch_channel_wait_for_state(other_channel, channel, CS_HIBERNATE);
+ }
+
+ if (!switch_core_session_in_thread(session)) {
+ switch_channel_wait_for_state(channel, other_channel, CS_HIBERNATE);
+ }
+ switch_core_session_rwunlock(other_session);
+ }
+ }
+
+ switch_channel_clear_flag(channel, CF_MEDIA_TRANS);
+ switch_core_session_rwunlock(session);
+ }
+
+
+
+ return status;
+}
+
+
+
SWITCH_DECLARE(switch_status_t) switch_ivr_nomedia(const char *uuid, switch_media_flag_t flags)
{
const char *other_uuid;
switch_channel_t *channel = switch_core_session_get_channel(session);
int done = 0;
- if (switch_channel_test_flag(channel, CF_PROXY_MODE)) {
+ if (!switch_channel_test_flag(channel, CF_3P_MEDIA_REQUESTED) &&
+ switch_channel_test_flag(channel, CF_PROXY_MODE) && !switch_channel_test_flag(channel, CF_3P_NOMEDIA_REQUESTED)) {
if (switch_core_session_get_partner(session, &sbsession) == SWITCH_STATUS_SUCCESS) {
switch_channel_t *sbchannel = switch_core_session_get_channel(sbsession);
if (switch_channel_direction(originatee_channel) == SWITCH_CALL_DIRECTION_OUTBOUND && switch_channel_test_flag(originatee_channel, CF_DIALPLAN)) {
switch_channel_clear_flag(originatee_channel, CF_DIALPLAN);
}
-
+
cleanup_proxy_mode_a(originator_session);
cleanup_proxy_mode_a(originatee_session);
projects / thirdparty / freeswitch.git / commitdiff
