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@ -93,6 +93,22 @@ CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
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// SRS_SYS_CYCLE_INTERVAL * SRS_SYS_NETWORK_DEVICE_RESOLUTION_TIMES
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#define SRS_SYS_NETWORK_DEVICE_RESOLUTION_TIMES 9
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std::string __srs_listener_type2string(SrsListenerType type)
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{
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switch (type) {
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case SrsListenerRtmpStream:
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return "RTMP";
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case SrsListenerHttpApi:
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return "HTTP-API";
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case SrsListenerHttpStream:
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return "HTTP-Server";
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case SrsListenerMpegTsOverUdp:
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return "MPEG-TS over UDP";
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default:
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return "UNKONWN";
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}
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}
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SrsListener::SrsListener(SrsServer* server, SrsListenerType type)
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{
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fd = -1;
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@ -174,18 +190,15 @@ int SrsListener::listen(int port)
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}
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srs_verbose("create st listen thread success, port=%d", port);
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srs_trace("listen thread cid=%d, current_cid=%d, "
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srs_info("listen thread cid=%d, current_cid=%d, "
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"listen at port=%d, type=%d, fd=%d started success, port=%d",
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pthread->cid(), _srs_context->get_id(), _port, _type, fd, port);
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srs_trace("%s listen at tcp://%d, fd=%d", __srs_listener_type2string(_type).c_str(), _port, fd);
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return ret;
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}
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void SrsListener::on_thread_start()
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{
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srs_trace("listen cycle start, port=%d, type=%d, fd=%d", _port, _type, fd);
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}
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int SrsListener::cycle()
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{
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int ret = ERROR_SUCCESS;
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@ -207,6 +220,86 @@ int SrsListener::cycle()
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return ret;
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}
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SrsUdpListener::SrsUdpListener(SrsServer* server, SrsListenerType type) : SrsListener(server, type)
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{
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}
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SrsUdpListener::~SrsUdpListener()
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{
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}
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int SrsUdpListener::listen(int port)
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{
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int ret = ERROR_SUCCESS;
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// the caller already ensure the type is ok,
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// we just assert here for unknown stream caster.
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srs_assert(_type == SrsListenerMpegTsOverUdp);
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_port = port;
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if ((fd = socket(AF_INET, SOCK_DGRAM, 0)) == -1) {
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ret = ERROR_SOCKET_CREATE;
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srs_error("create linux socket error. port=%d, ret=%d", port, ret);
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return ret;
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}
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srs_verbose("create linux socket success. port=%d, fd=%d", port, fd);
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int reuse_socket = 1;
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if (setsockopt(fd, SOL_SOCKET, SO_REUSEADDR, &reuse_socket, sizeof(int)) == -1) {
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ret = ERROR_SOCKET_SETREUSE;
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srs_error("setsockopt reuse-addr error. port=%d, ret=%d", port, ret);
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return ret;
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}
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srs_verbose("setsockopt reuse-addr success. port=%d, fd=%d", port, fd);
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sockaddr_in addr;
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addr.sin_family = AF_INET;
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addr.sin_port = htons(_port);
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addr.sin_addr.s_addr = INADDR_ANY;
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if (bind(fd, (const sockaddr*)&addr, sizeof(sockaddr_in)) == -1) {
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ret = ERROR_SOCKET_BIND;
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srs_error("bind socket error. port=%d, ret=%d", port, ret);
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return ret;
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}
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srs_verbose("bind socket success. port=%d, fd=%d", port, fd);
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if ((stfd = st_netfd_open_socket(fd)) == NULL){
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ret = ERROR_ST_OPEN_SOCKET;
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srs_error("st_netfd_open_socket open socket failed. port=%d, ret=%d", port, ret);
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return ret;
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}
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srs_verbose("st open socket success. port=%d, fd=%d", port, fd);
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if ((ret = pthread->start()) != ERROR_SUCCESS) {
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srs_error("st_thread_create listen thread error. port=%d, ret=%d", port, ret);
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return ret;
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}
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srs_verbose("create st listen thread success, port=%d", port);
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srs_info("listen thread cid=%d, current_cid=%d, "
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"listen at port=%d, type=%d, fd=%d started success, port=%d",
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pthread->cid(), _srs_context->get_id(), _port, _type, fd, port);
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srs_trace("%s listen at udp://%d, fd=%d", __srs_listener_type2string(_type).c_str(), _port, fd);
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return ret;
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}
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int SrsUdpListener::cycle()
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{
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int ret = ERROR_SUCCESS;
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// the caller already ensure the type is ok,
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// we just assert here for unknown stream caster.
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srs_assert(_type == SrsListenerMpegTsOverUdp);
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// TODO: FIXME: recv udp packet.
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st_sleep(1);
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return ret;
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}
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SrsSignalManager* SrsSignalManager::instance = NULL;
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SrsSignalManager::SrsSignalManager(SrsServer* server)
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@ -608,6 +701,10 @@ int SrsServer::listen()
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return ret;
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}
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if ((ret = listen_stream_caster()) != ERROR_SUCCESS) {
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return ret;
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}
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return ret;
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}
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@ -869,6 +966,53 @@ int SrsServer::listen_http_stream()
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return ret;
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}
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int SrsServer::listen_stream_caster()
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{
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int ret = ERROR_SUCCESS;
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#ifdef SRS_AUTO_STREAM_CASTER
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close_listeners(SrsListenerMpegTsOverUdp);
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std::vector<SrsConfDirective*>::iterator it;
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std::vector<SrsConfDirective*> stream_casters = _srs_config->get_stream_casters();
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for (it = stream_casters.begin(); it != stream_casters.end(); ++it) {
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SrsConfDirective* stream_caster = *it;
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if (!_srs_config->get_stream_caster_enabled(stream_caster)) {
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continue;
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}
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SrsUdpListener* listener = NULL;
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std::string caster = _srs_config->get_stream_caster_engine(stream_caster);
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if (caster == SRS_CONF_DEFAULT_STREAM_CASTER_MPEGTS_OVER_UDP) {
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listener = new SrsUdpListener(this, SrsListenerMpegTsOverUdp);
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} else {
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ret = ERROR_STREAM_CASTER_ENGINE;
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srs_error("unsupported stream caster %s. ret=%d", caster.c_str(), ret);
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return ret;
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}
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srs_assert(listener != NULL);
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listeners.push_back(listener);
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int port = _srs_config->get_stream_caster_listen(stream_caster);
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if (port <= 0) {
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ret = ERROR_STREAM_CASTER_PORT;
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srs_error("invalid stream caster port %d. ret=%d", port, ret);
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return ret;
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}
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if ((ret = listener->listen(port)) != ERROR_SUCCESS) {
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srs_error("StreamCaster listen at port %d failed. ret=%d", port, ret);
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return ret;
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}
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}
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#endif
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return ret;
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}
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void SrsServer::close_listeners(SrsListenerType type)
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{
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std::vector<SrsListener*>::iterator it;
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winlin
10 years ago