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freeswitch
提交 d9700b36 authored 作者: Anthony Minessale's avatar Anthony Minessale
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FS-9259 #resolve [Missing "m=image 0" when replying to INVITE with disable image line]

上级 6bc535fd
隐藏空白字符变更
内嵌 并排
正在显示 包含 96 行增加 和 84 行删除
src/include/switch_types.h
浏览文件 @ d9700b36
......@@ -1509,6 +1509,7 @@ typedef enum {
CF_3P_MEDIA_REQUESTED,
CF_3P_NOMEDIA_REQUESTED,
CF_3P_NOMEDIA_REQUESTED_BLEG,
CF_IMAGE_SDP,
CF_VIDEO_SDP_RECVD,
/* 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() */
......
src/switch_core_media.c
浏览文件 @ d9700b36
......@@ -3880,116 +3880,120 @@ SWITCH_DECLARE(uint8_t) switch_core_media_negotiate_sdp(switch_core_session_t *s
got_udptl++;
}
if (got_udptl && m->m_type == sdp_media_image && m->m_port) {
switch_t38_options_t *t38_options = switch_core_media_process_udptl(session, sdp, m);
if (got_udptl && m->m_type == sdp_media_image) {
switch_channel_set_flag(session->channel, CF_IMAGE_SDP);
if (switch_channel_test_app_flag_key("T38", session->channel, CF_APP_T38_NEGOTIATED)) {
match = 1;
goto done;
}
if (m->m_port) {
switch_t38_options_t *t38_options = switch_core_media_process_udptl(session, sdp, m);
if (switch_true(switch_channel_get_variable(channel, "refuse_t38"))) {
switch_channel_clear_app_flag_key("T38", session->channel, CF_APP_T38);
match = 0;
goto done;
} else {
const char *var = switch_channel_get_variable(channel, "t38_passthru");
int pass = switch_channel_test_flag(smh->session->channel, CF_T38_PASSTHRU);
if (switch_channel_test_app_flag_key("T38", session->channel, CF_APP_T38_NEGOTIATED)) {
match = 1;
goto done;
}
if (switch_true(switch_channel_get_variable(channel, "refuse_t38"))) {
switch_channel_clear_app_flag_key("T38", session->channel, CF_APP_T38);
match = 0;
goto done;
} else {
const char *var = switch_channel_get_variable(channel, "t38_passthru");
int pass = switch_channel_test_flag(smh->session->channel, CF_T38_PASSTHRU);
if (switch_channel_test_app_flag_key("T38", session->channel, CF_APP_T38)) {
if (proceed) *proceed = 0;
}
if (var) {
if (!(pass = switch_true(var))) {
if (!strcasecmp(var, "once")) {
pass = 2;
if (switch_channel_test_app_flag_key("T38", session->channel, CF_APP_T38)) {
if (proceed) *proceed = 0;
}
if (var) {
if (!(pass = switch_true(var))) {
if (!strcasecmp(var, "once")) {
pass = 2;
}
}
}
}
if ((pass == 2 && switch_channel_test_flag(smh->session->channel, CF_T38_PASSTHRU))
|| !switch_channel_test_flag(session->channel, CF_REINVITE) ||
if ((pass == 2 && switch_channel_test_flag(smh->session->channel, CF_T38_PASSTHRU))
|| !switch_channel_test_flag(session->channel, CF_REINVITE) ||
switch_channel_test_flag(session->channel, CF_PROXY_MODE) ||
switch_channel_test_flag(session->channel, CF_PROXY_MEDIA) ||
!switch_rtp_ready(a_engine->rtp_session)) {
pass = 0;
}
if (pass && switch_core_session_get_partner(session, &other_session) == SWITCH_STATUS_SUCCESS) {
switch_channel_t *other_channel = switch_core_session_get_channel(other_session);
switch_core_session_message_t *msg;
char *remote_host = switch_rtp_get_remote_host(a_engine->rtp_session);
switch_port_t remote_port = switch_rtp_get_remote_port(a_engine->rtp_session);
char tmp[32] = "";
if (!switch_channel_test_flag(other_channel, CF_ANSWERED)) {
switch_log_printf(SWITCH_CHANNEL_SESSION_LOG(session),
SWITCH_LOG_WARNING, "%s Error Passing T.38 to unanswered channel %s\n",
switch_channel_get_name(session->channel), switch_channel_get_name(other_channel));
switch_core_session_rwunlock(other_session);
switch_channel_test_flag(session->channel, CF_PROXY_MODE) ||
switch_channel_test_flag(session->channel, CF_PROXY_MEDIA) ||
!switch_rtp_ready(a_engine->rtp_session)) {
pass = 0;
match = 0;
goto done;
}
if (pass && switch_core_session_get_partner(session, &other_session) == SWITCH_STATUS_SUCCESS) {
switch_channel_t *other_channel = switch_core_session_get_channel(other_session);
switch_core_session_message_t *msg;
char *remote_host = switch_rtp_get_remote_host(a_engine->rtp_session);
switch_port_t remote_port = switch_rtp_get_remote_port(a_engine->rtp_session);
char tmp[32] = "";
if (switch_true(switch_channel_get_variable(session->channel, "t38_broken_boolean")) &&
switch_true(switch_channel_get_variable(session->channel, "t38_pass_broken_boolean"))) {
switch_channel_set_variable(other_channel, "t38_broken_boolean", "true");
}
if (!switch_channel_test_flag(other_channel, CF_ANSWERED)) {
switch_log_printf(SWITCH_CHANNEL_SESSION_LOG(session),
SWITCH_LOG_WARNING, "%s Error Passing T.38 to unanswered channel %s\n",
switch_channel_get_name(session->channel), switch_channel_get_name(other_channel));
switch_core_session_rwunlock(other_session);
pass = 0;
match = 0;
goto done;
}
if (switch_true(switch_channel_get_variable(session->channel, "t38_broken_boolean")) &&
switch_true(switch_channel_get_variable(session->channel, "t38_pass_broken_boolean"))) {
switch_channel_set_variable(other_channel, "t38_broken_boolean", "true");
}
a_engine->cur_payload_map->remote_sdp_ip = switch_core_session_strdup(session, t38_options->remote_ip);
a_engine->cur_payload_map->remote_sdp_port = t38_options->remote_port;
a_engine->cur_payload_map->remote_sdp_ip = switch_core_session_strdup(session, t38_options->remote_ip);
a_engine->cur_payload_map->remote_sdp_port = t38_options->remote_port;
if (remote_host && remote_port && !strcmp(remote_host, a_engine->cur_payload_map->remote_sdp_ip) && remote_port == a_engine->cur_payload_map->remote_sdp_port) {
switch_log_printf(SWITCH_CHANNEL_SESSION_LOG(session), SWITCH_LOG_DEBUG, "Audio params are unchanged for %s.\n",
switch_channel_get_name(session->channel));
} else {
const char *err = NULL;
if (remote_host && remote_port && !strcmp(remote_host, a_engine->cur_payload_map->remote_sdp_ip) && remote_port == a_engine->cur_payload_map->remote_sdp_port) {
switch_log_printf(SWITCH_CHANNEL_SESSION_LOG(session), SWITCH_LOG_DEBUG, "Audio params are unchanged for %s.\n",
switch_channel_get_name(session->channel));
} else {
const char *err = NULL;
switch_log_printf(SWITCH_CHANNEL_SESSION_LOG(session), SWITCH_LOG_DEBUG, "Audio params changed for %s from %s:%d to %s:%d\n",
switch_channel_get_name(session->channel),
remote_host, remote_port, a_engine->cur_payload_map->remote_sdp_ip, a_engine->cur_payload_map->remote_sdp_port);
switch_log_printf(SWITCH_CHANNEL_SESSION_LOG(session), SWITCH_LOG_DEBUG, "Audio params changed for %s from %s:%d to %s:%d\n",
switch_channel_get_name(session->channel),
remote_host, remote_port, a_engine->cur_payload_map->remote_sdp_ip, a_engine->cur_payload_map->remote_sdp_port);
switch_snprintf(tmp, sizeof(tmp), "%d", a_engine->cur_payload_map->remote_sdp_port);
switch_channel_set_variable(session->channel, SWITCH_REMOTE_MEDIA_IP_VARIABLE, a_engine->cur_payload_map->remote_sdp_ip);
switch_channel_set_variable(session->channel, SWITCH_REMOTE_MEDIA_PORT_VARIABLE, tmp);
if (switch_rtp_set_remote_address(a_engine->rtp_session, a_engine->cur_payload_map->remote_sdp_ip,
a_engine->cur_payload_map->remote_sdp_port, 0, SWITCH_TRUE, &err) != SWITCH_STATUS_SUCCESS) {
switch_log_printf(SWITCH_CHANNEL_SESSION_LOG(session), SWITCH_LOG_ERROR, "AUDIO RTP REPORTS ERROR: [%s]\n", err);
switch_channel_hangup(channel, SWITCH_CAUSE_INCOMPATIBLE_DESTINATION);
}
switch_snprintf(tmp, sizeof(tmp), "%d", a_engine->cur_payload_map->remote_sdp_port);
switch_channel_set_variable(session->channel, SWITCH_REMOTE_MEDIA_IP_VARIABLE, a_engine->cur_payload_map->remote_sdp_ip);
switch_channel_set_variable(session->channel, SWITCH_REMOTE_MEDIA_PORT_VARIABLE, tmp);
if (switch_rtp_set_remote_address(a_engine->rtp_session, a_engine->cur_payload_map->remote_sdp_ip,
a_engine->cur_payload_map->remote_sdp_port, 0, SWITCH_TRUE, &err) != SWITCH_STATUS_SUCCESS) {
switch_log_printf(SWITCH_CHANNEL_SESSION_LOG(session), SWITCH_LOG_ERROR, "AUDIO RTP REPORTS ERROR: [%s]\n", err);
switch_channel_hangup(channel, SWITCH_CAUSE_INCOMPATIBLE_DESTINATION);
}
switch_core_media_check_autoadj(session);
}
switch_core_media_check_autoadj(session);
}
switch_core_media_copy_t38_options(t38_options, other_session);
switch_core_media_copy_t38_options(t38_options, other_session);
switch_channel_set_flag(smh->session->channel, CF_T38_PASSTHRU);
switch_channel_set_flag(other_session->channel, CF_T38_PASSTHRU);
switch_channel_set_flag(smh->session->channel, CF_T38_PASSTHRU);
switch_channel_set_flag(other_session->channel, CF_T38_PASSTHRU);
msg = switch_core_session_alloc(other_session, sizeof(*msg));
msg->message_id = SWITCH_MESSAGE_INDICATE_REQUEST_IMAGE_MEDIA;
msg->from = __FILE__;
msg->string_arg = switch_core_session_strdup(other_session, r_sdp);
switch_log_printf(SWITCH_CHANNEL_SESSION_LOG(session), SWITCH_LOG_DEBUG, "Passing T38 req to other leg.\n%s\n", r_sdp);
switch_core_session_queue_message(other_session, msg);
switch_core_session_rwunlock(other_session);
msg = switch_core_session_alloc(other_session, sizeof(*msg));
msg->message_id = SWITCH_MESSAGE_INDICATE_REQUEST_IMAGE_MEDIA;
msg->from = __FILE__;
msg->string_arg = switch_core_session_strdup(other_session, r_sdp);
switch_log_printf(SWITCH_CHANNEL_SESSION_LOG(session), SWITCH_LOG_DEBUG, "Passing T38 req to other leg.\n%s\n", r_sdp);
switch_core_session_queue_message(other_session, msg);
switch_core_session_rwunlock(other_session);
}
}
}
/* do nothing here, mod_fax will trigger a response (if it's listening =/) */
match = 1;
goto done;
/* do nothing here, mod_fax will trigger a response (if it's listening =/) */
match = 1;
goto done;
}
} else if (m->m_type == sdp_media_audio && m->m_port && got_audio && got_savp) {
a_engine->reject_avp = 1;
} else if (m->m_type == sdp_media_audio && m->m_port && !got_audio) {
......@@ -8257,6 +8261,12 @@ SWITCH_DECLARE(void) switch_core_media_gen_local_sdp(switch_core_session_t *sess
}
if (switch_channel_test_flag(session->channel, CF_IMAGE_SDP)) {
switch_snprintf(buf + strlen(buf), SDPBUFLEN - strlen(buf), "m=image 0 UDPTL T38\r\n", SWITCH_VA_NONE);
}
video:
......@@ -8814,6 +8824,7 @@ SWITCH_DECLARE(void) switch_core_media_set_udptl_image_sdp(switch_core_session_t
a_engine = &smh->engines[SWITCH_MEDIA_TYPE_AUDIO];
switch_channel_clear_flag(session->channel, CF_IMAGE_SDP);
switch_assert(t38_options);
......
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