external/srs
1
0
Fork 0
mirror of https://github.com/ossrs/srs.git synced 2025-03-09 15:49:59 +00:00
Code Issues Releases Wiki Activity

For #913, coroutine support complex error.

Browse source
This commit is contained in:
winlin 2017-06-11 18:44:20 +08:00
parent 9ae54850bf
commit 9db2a04c3b
38 changed files with 620 additions and 414 deletions
Download patch file Download diff file Expand all files Collapse all files

25
trunk/src/app/srs_app_async_call.cpp
View file

@ -71,11 +71,18 @@ int SrsAsyncCallWorker::count()
return (int)tasks.size();
}
int SrsAsyncCallWorker::start()
srs_error_t SrsAsyncCallWorker::start()
{
srs_error_t err = srs_success;
srs_freep(trd);
trd = new SrsSTCoroutine("async", this, _srs_context->get_id());
return trd->start();
if ((err = trd->start()) != srs_success) {
return srs_error_wrap(err, "coroutine");
}
return err;
}
void SrsAsyncCallWorker::stop()
@ -84,11 +91,15 @@ void SrsAsyncCallWorker::stop()
trd->stop();
}
int SrsAsyncCallWorker::cycle()
srs_error_t SrsAsyncCallWorker::cycle()
{
int ret = ERROR_SUCCESS;
srs_error_t err = srs_success;
while (true) {
if ((err = trd->pull()) != srs_success) {
return srs_error_wrap(err, "async call worker");
}
while (!trd->pull()) {
if (tasks.empty()) {
srs_cond_wait(wait);
}
@ -99,6 +110,8 @@ int SrsAsyncCallWorker::cycle()
std::vector<ISrsAsyncCallTask*>::iterator it;
for (it = copy.begin(); it != copy.end(); ++it) {
ISrsAsyncCallTask* task = *it;
int ret = ERROR_SUCCESS;
if ((ret = task->call()) != ERROR_SUCCESS) {
srs_warn("ignore async callback %s, ret=%d", task->to_string().c_str(), ret);
}
@ -106,7 +119,7 @@ int SrsAsyncCallWorker::cycle()
}
}
return ret;
return err;
}

4
trunk/src/app/srs_app_async_call.hpp
View file

@ -77,11 +77,11 @@ public:
virtual int execute(ISrsAsyncCallTask* t);
virtual int count();
public:
virtual int start();
virtual srs_error_t start();
virtual void stop();
// interface ISrsReusableThreadHandler
public:
virtual int cycle();
virtual srs_error_t cycle();
};
#endif

13
trunk/src/app/srs_app_caster_flv.cpp
View file

@ -73,7 +73,11 @@ int SrsAppCasterFlv::initialize()
return ret;
}
if ((ret = manager->start()) != ERROR_SUCCESS) {
if ((err = manager->start()) != srs_success) {
// TODO: FIXME: Use error
ret = srs_error_code(err);
srs_freep(err);
return ret;
}
@ -83,12 +87,17 @@ int SrsAppCasterFlv::initialize()
int SrsAppCasterFlv::on_tcp_client(srs_netfd_t stfd)
{
int ret = ERROR_SUCCESS;
srs_error_t err = srs_success;
string ip = srs_get_peer_ip(srs_netfd_fileno(stfd));
SrsHttpConn* conn = new SrsDynamicHttpConn(this, stfd, http_mux, ip);
conns.push_back(conn);
if ((ret = conn->start()) != ERROR_SUCCESS) {
if ((err = conn->start()) != srs_success) {
// TODO: FIXME: Use error
ret = srs_error_code(err);
srs_freep(err);
return ret;
}

47
trunk/src/app/srs_app_conn.cpp
View file

@ -80,42 +80,43 @@ void SrsConnection::dispose()
trd->interrupt();
}
int SrsConnection::start()
srs_error_t SrsConnection::start()
{
int ret = ERROR_SUCCESS;
srs_error_t err = srs_success;
if ((ret = skt->initialize(stfd)) != ERROR_SUCCESS) {
return ret;
return srs_error_new(ret, "socket");
}
return trd->start();
if ((err = trd->start()) != srs_success) {
return srs_error_wrap(err, "coroutine");
}
return err;
}
int SrsConnection::cycle()
srs_error_t SrsConnection::cycle()
{
int ret = ERROR_SUCCESS;
int oret = ret = do_cycle();
// if socket io error, set to closed.
if (srs_is_client_gracefully_close(ret)) {
ret = ERROR_SOCKET_CLOSED;
}
// success.
if (ret == ERROR_SUCCESS) {
srs_trace("client finished.");
}
// client close peer.
if (ret == ERROR_SOCKET_CLOSED) {
srs_warn("client disconnect peer. oret=%d, ret=%d", oret, ret);
}
int ret = do_cycle();
// Notify manager to remove it.
manager->remove(this);
return ERROR_SUCCESS;
// success.
if (ret == ERROR_SUCCESS) {
srs_trace("client finished.");
return srs_success;
}
// client close peer.
// TODO: FIXME: Only reset the error when client closed it.
if (srs_is_client_gracefully_close(ret)) {
srs_warn("client disconnect peer. ret=%d", ret);
return srs_success;
}
return srs_error_new(ret, "cycle");
}
int SrsConnection::srs_id()

4
trunk/src/app/srs_app_conn.hpp
View file

@ -99,7 +99,7 @@ public:
* when client cycle thread stop, invoke the on_thread_stop(), which will use server
* to remove the client by server->remove(this).
*/
virtual int start();
virtual srs_error_t start();
// interface ISrsOneCycleThreadHandler
public:
/**
@ -107,7 +107,7 @@ public:
* when serve connection completed, terminate the loop which will terminate the thread,
* thread will invoke the on_thread_stop() when it terminated.
*/
virtual int cycle();
virtual srs_error_t cycle();
public:
/**
* get the srs id which identify the client.

5
trunk/src/app/srs_app_dvr.cpp
View file

@ -612,7 +612,6 @@ SrsDvrPlan::~SrsDvrPlan()
srs_error_t SrsDvrPlan::initialize(SrsOriginHub* h, SrsDvrSegmenter* s, SrsRequest* r)
{
int ret = ERROR_SUCCESS;
srs_error_t err = srs_success;
hub = h;
@ -623,8 +622,8 @@ srs_error_t SrsDvrPlan::initialize(SrsOriginHub* h, SrsDvrSegmenter* s, SrsReque
return srs_error_wrap(err, "segmenter");
}
if ((ret = async->start()) != ERROR_SUCCESS) {
return srs_error_new(ret, "async");
if ((err = async->start()) != srs_success) {
return srs_error_wrap(err, "async");
}
return err;

110
trunk/src/app/srs_app_edge.cpp
View file

@ -187,18 +187,23 @@ srs_error_t SrsEdgeIngester::initialize(SrsSource* s, SrsPlayEdge* e, SrsRequest
return srs_success;
}
int SrsEdgeIngester::start()
srs_error_t SrsEdgeIngester::start()
{
int ret = ERROR_SUCCESS;
srs_error_t err = srs_success;
if ((ret = source->on_publish()) != ERROR_SUCCESS) {
srs_error("edge pull stream then publish to edge failed. ret=%d", ret);
return ret;
return srs_error_new(ret, "notify source");
}
srs_freep(trd);
trd = new SrsSTCoroutine("edge-igs", this);
return trd->start();
if ((err = trd->start()) != srs_success) {
return srs_error_wrap(err, "coroutine");
}
return err;
}
void SrsEdgeIngester::stop()
@ -220,27 +225,36 @@ string SrsEdgeIngester::get_curr_origin()
// when error, edge ingester sleep for a while and retry.
#define SRS_EDGE_INGESTER_CIMS (3*1000)
int SrsEdgeIngester::cycle()
srs_error_t SrsEdgeIngester::cycle()
{
int ret = ERROR_SUCCESS;
srs_error_t err = srs_success;
while (!trd->pull()) {
if ((ret = do_cycle()) != ERROR_SUCCESS) {
srs_warn("EdgeIngester: Ignore error, ret=%d", ret);
while (true) {
if ((err = do_cycle()) != srs_success) {
srs_warn("EdgeIngester: Ignore error, %s", srs_error_desc(err).c_str());
srs_freep(err);
}
if (!trd->pull()) {
srs_usleep(SRS_EDGE_INGESTER_CIMS * 1000);
if ((err = trd->pull()) != srs_success) {
return srs_error_wrap(err, "edge ingester");
}
srs_usleep(SRS_EDGE_INGESTER_CIMS * 1000);
}
return ret;
return err;
}
int SrsEdgeIngester::do_cycle()
srs_error_t SrsEdgeIngester::do_cycle()
{
int ret = ERROR_SUCCESS;
srs_error_t err = srs_success;
while (true) {
if ((err = trd->pull()) != srs_success) {
return srs_error_wrap(err, "do cycle pull");
}
while (!trd->pull()) {
srs_freep(upstream);
upstream = new SrsEdgeRtmpUpstream(redirect);
@ -249,15 +263,15 @@ int SrsEdgeIngester::do_cycle()
redirect = "";
if ((ret = source->on_source_id_changed(_srs_context->get_id())) != ERROR_SUCCESS) {
return ret;
return srs_error_new(ret, "on source id changed");
}
if ((ret = upstream->connect(req, lb)) != ERROR_SUCCESS) {
return ret;
return srs_error_new(ret, "connect upstream");
}
if ((ret = edge->on_ingest_play()) != ERROR_SUCCESS) {
return ret;
return srs_error_new(ret, "notify edge play");
}
ret = ingest();
@ -275,7 +289,7 @@ int SrsEdgeIngester::do_cycle()
break;
}
return ret;
return srs_error_new(ret, "cycle");
}
int SrsEdgeIngester::ingest()
@ -448,9 +462,10 @@ srs_error_t SrsEdgeForwarder::initialize(SrsSource* s, SrsPublishEdge* e, SrsReq
return srs_success;
}
int SrsEdgeForwarder::start()
srs_error_t SrsEdgeForwarder::start()
{
int ret = ERROR_SUCCESS;
srs_error_t err = srs_success;
// reset the error code.
send_error_code = ERROR_SUCCESS;
@ -480,18 +495,21 @@ int SrsEdgeForwarder::start()
sdk = new SrsSimpleRtmpClient(url, cto, sto);
if ((ret = sdk->connect()) != ERROR_SUCCESS) {
srs_warn("edge push %s failed, cto=%" PRId64 ", sto=%" PRId64 ". ret=%d", url.c_str(), cto, sto, ret);
return ret;
return srs_error_new(ret, "sdk connect %s failed, cto=%" PRId64 ", sto=%" PRId64, url.c_str(), cto, sto);
}
if ((ret = sdk->publish()) != ERROR_SUCCESS) {
srs_error("edge push publish failed. ret=%d", ret);
return ret;
return srs_error_new(ret, "sdk publish");
}
srs_freep(trd);
trd = new SrsSTCoroutine("edge-fwr", this);
return trd->start();
if ((err = trd->start()) != srs_success) {
return srs_error_wrap(err, "coroutine");
}
return err;
}
void SrsEdgeForwarder::stop()
@ -504,27 +522,31 @@ void SrsEdgeForwarder::stop()
// when error, edge ingester sleep for a while and retry.
#define SRS_EDGE_FORWARDER_CIMS (3*1000)
int SrsEdgeForwarder::cycle()
srs_error_t SrsEdgeForwarder::cycle()
{
int ret = ERROR_SUCCESS;
srs_error_t err = srs_success;
while (!trd->pull()) {
if ((ret = do_cycle()) != ERROR_SUCCESS) {
srs_warn("EdgeForwarder: Ignore error, ret=%d", ret);
while (true) {
if ((err = do_cycle()) != srs_success) {
return srs_error_wrap(err, "do cycle");
}
if (!trd->pull()) {
srs_usleep(SRS_EDGE_FORWARDER_CIMS * 1000);
if ((err = trd->pull()) != srs_success) {
return srs_error_wrap(err, "thread pull");
}
srs_usleep(SRS_EDGE_FORWARDER_CIMS * 1000);
}
return ret;
return err;
}
#define SYS_MAX_EDGE_SEND_MSGS 128
int SrsEdgeForwarder::do_cycle()
srs_error_t SrsEdgeForwarder::do_cycle()
{
int ret = ERROR_SUCCESS;
srs_error_t err = srs_success;
sdk->set_recv_timeout(SRS_CONSTS_RTMP_PULSE_TMMS);
@ -558,8 +580,7 @@ int SrsEdgeForwarder::do_cycle()
// each msg in msgs.msgs must be free, for the SrsMessageArray never free them.
int count = 0;
if ((ret = queue->dump_packets(msgs.max, msgs.msgs, count)) != ERROR_SUCCESS) {
srs_error("get message to push to origin failed. ret=%d", ret);
return ret;
return srs_error_new(ret, "queue dumps packets");
}
pprint->elapse();
@ -577,12 +598,11 @@ int SrsEdgeForwarder::do_cycle()
// sendout messages, all messages are freed by send_and_free_messages().
if ((ret = sdk->send_and_free_messages(msgs.msgs, count)) != ERROR_SUCCESS) {
srs_error("edge publish push message to server failed. ret=%d", ret);
return ret;
return srs_error_new(ret, "send messages");
}
}
return ret;
return err;
}
int SrsEdgeForwarder::proxy(SrsCommonMessage* msg)
@ -644,11 +664,16 @@ srs_error_t SrsPlayEdge::initialize(SrsSource* source, SrsRequest* req)
int SrsPlayEdge::on_client_play()
{
int ret = ERROR_SUCCESS;
srs_error_t err = srs_success;
// start ingest when init state.
if (state == SrsEdgeStateInit) {
state = SrsEdgeStatePlay;
return ingester->start();
err = ingester->start();
// TODO: FIXME: Use error
ret = srs_error_code(err);
srs_freep(err);
}
return ret;
@ -727,6 +752,7 @@ bool SrsPublishEdge::can_publish()
int SrsPublishEdge::on_client_publish()
{
int ret = ERROR_SUCCESS;
srs_error_t err = srs_success;
// error when not init state.
if (state != SrsEdgeStateInit) {
@ -746,7 +772,11 @@ int SrsPublishEdge::on_client_publish()
}
// start to forward stream to origin.
ret = forwarder->start();
err = forwarder->start();
// TODO: FIXME: Use error
ret = srs_error_code(err);
srs_freep(err);
// @see https://github.com/ossrs/srs/issues/180
// when failed, revert to init

12
trunk/src/app/srs_app_edge.hpp
View file

@ -130,14 +130,14 @@ public:
virtual ~SrsEdgeIngester();
public:
virtual srs_error_t initialize(SrsSource* s, SrsPlayEdge* e, SrsRequest* r);
virtual int start();
virtual srs_error_t start();
virtual void stop();
virtual std::string get_curr_origin();
// interface ISrsReusableThread2Handler
public:
virtual int cycle();
virtual srs_error_t cycle();
private:
virtual int do_cycle();
virtual srs_error_t do_cycle();
private:
virtual int ingest();
virtual int process_publish_message(SrsCommonMessage* msg);
@ -173,13 +173,13 @@ public:
virtual void set_queue_size(double queue_size);
public:
virtual srs_error_t initialize(SrsSource* s, SrsPublishEdge* e, SrsRequest* r);
virtual int start();
virtual srs_error_t start();
virtual void stop();
// interface ISrsReusableThread2Handler
public:
virtual int cycle();
virtual srs_error_t cycle();
private:
virtual int do_cycle();
virtual srs_error_t do_cycle();
public:
virtual int proxy(SrsCommonMessage* msg);
};

38
trunk/src/app/srs_app_encoder.cpp
View file

@ -56,6 +56,7 @@ SrsEncoder::~SrsEncoder()
int SrsEncoder::on_publish(SrsRequest* req)
{
int ret = ERROR_SUCCESS;
srs_error_t err = srs_success;
// parse the transcode engines for vhost and app and stream.
ret = parse_scope_engines(req);
@ -75,8 +76,11 @@ int SrsEncoder::on_publish(SrsRequest* req)
// start thread to run all encoding engines.
srs_freep(trd);
trd = new SrsSTCoroutine("encoder", this, _srs_context->get_id());
if ((ret = trd->start()) != ERROR_SUCCESS) {
srs_error("st_thread_create failed. ret=%d", ret);
if ((err = trd->start()) != srs_success) {
// TODO: FIXME: Use error
ret = srs_error_code(err);
srs_freep(err);
return ret;
}
@ -92,18 +96,21 @@ void SrsEncoder::on_unpublish()
// when error, encoder sleep for a while and retry.
#define SRS_RTMP_ENCODER_CIMS (3000)
int SrsEncoder::cycle()
srs_error_t SrsEncoder::cycle()
{
int ret = ERROR_SUCCESS;
srs_error_t err = srs_success;
while (!trd->pull()) {
if ((ret = do_cycle()) != ERROR_SUCCESS) {
srs_warn("Encoder: Ignore error, ret=%d", ret);
while (true) {
if ((err = do_cycle()) != srs_success) {
srs_warn("Encoder: Ignore error, %s", srs_error_desc(err).c_str());
srs_freep(err);
}
if (!trd->pull()) {
srs_usleep(SRS_RTMP_ENCODER_CIMS * 1000);
if ((err = trd->pull()) != srs_success) {
return srs_error_wrap(err, "encoder");
}
srs_usleep(SRS_RTMP_ENCODER_CIMS * 1000);
}
// kill ffmpeg when finished and it alive
@ -114,12 +121,13 @@ int SrsEncoder::cycle()
ffmpeg->stop();
}
return ret;
return err;
}
int SrsEncoder::do_cycle()
srs_error_t SrsEncoder::do_cycle()
{
int ret = ERROR_SUCCESS;
srs_error_t err = srs_success;
std::vector<SrsFFMPEG*>::iterator it;
for (it = ffmpegs.begin(); it != ffmpegs.end(); ++it) {
@ -127,21 +135,19 @@ int SrsEncoder::do_cycle()
// start all ffmpegs.
if ((ret = ffmpeg->start()) != ERROR_SUCCESS) {
srs_error("transcode ffmpeg start failed. ret=%d", ret);
return ret;
return srs_error_new(ret, "ffmpeg start");
}
// check ffmpeg status.
if ((ret = ffmpeg->cycle()) != ERROR_SUCCESS) {
srs_error("transcode ffmpeg cycle failed. ret=%d", ret);
return ret;
return srs_error_new(ret, "ffmpeg cycle");
}
}
// pithy print
show_encode_log_message();
return ret;
return err;
}
void SrsEncoder::clear_engines()

4
trunk/src/app/srs_app_encoder.hpp
View file

@ -58,9 +58,9 @@ public:
virtual void on_unpublish();
// interface ISrsReusableThreadHandler.
public:
virtual int cycle();
virtual srs_error_t cycle();
private:
virtual int do_cycle();
virtual srs_error_t do_cycle();
private:
virtual void clear_engines();
virtual SrsFFMPEG* at(int index);

42
trunk/src/app/srs_app_forward.cpp
View file

@ -93,6 +93,7 @@ void SrsForwarder::set_queue_size(double queue_size)
int SrsForwarder::on_publish()
{
int ret = ERROR_SUCCESS;
srs_error_t err = srs_success;
// discovery the server port and tcUrl from req and ep_forward.
std::string server;
@ -137,8 +138,11 @@ int SrsForwarder::on_publish()
srs_freep(trd);
trd = new SrsSTCoroutine("forward", this);
if ((ret = trd->start()) != ERROR_SUCCESS) {
srs_error("start srs thread failed. ret=%d", ret);
if ((err = trd->start()) != srs_success) {
// TODO: FIXME: Use error
ret = srs_error_code(err);
srs_freep(err);
return ret;
}
@ -221,26 +225,30 @@ int SrsForwarder::on_video(SrsSharedPtrMessage* shared_video)
// when error, forwarder sleep for a while and retry.
#define SRS_FORWARDER_CIMS (3000)
int SrsForwarder::cycle()
srs_error_t SrsForwarder::cycle()
{
int ret = ERROR_SUCCESS;
srs_error_t err = srs_success;
while (!trd->pull()) {
if ((ret = do_cycle()) != ERROR_SUCCESS) {
srs_warn("Forwarder: Ignore error, ret=%d", ret);
while (true) {
if ((err = do_cycle()) != srs_success) {
srs_warn("Forwarder: Ignore error, %s", srs_error_desc(err).c_str());
srs_freep(err);
}
if (!trd->pull()) {
srs_usleep(SRS_FORWARDER_CIMS * 1000);
if ((err = trd->pull()) != srs_success) {
return srs_error_wrap(err, "forwarder");
}
srs_usleep(SRS_FORWARDER_CIMS * 1000);
}
return ret;
return err;
}
int SrsForwarder::do_cycle()
srs_error_t SrsForwarder::do_cycle()
{
int ret = ERROR_SUCCESS;
srs_error_t err = srs_success;
std::string url;
if (true) {
@ -260,24 +268,22 @@ int SrsForwarder::do_cycle()
sdk = new SrsSimpleRtmpClient(url, cto, sto);
if ((ret = sdk->connect()) != ERROR_SUCCESS) {
srs_warn("forward failed, url=%s, cto=%" PRId64 ", sto=%" PRId64 ". ret=%d", url.c_str(), cto, sto, ret);
return ret;
return srs_error_new(ret, "sdk connect url=%s, cto=%" PRId64 ", sto=%" PRId64, url.c_str(), cto, sto);
}
if ((ret = sdk->publish()) != ERROR_SUCCESS) {
return ret;
return srs_error_new(ret, "sdk publish");
}
if ((ret = hub->on_forwarder_start(this)) != ERROR_SUCCESS) {
srs_error("callback the source to feed the sequence header failed. ret=%d", ret);
return ret;
return srs_error_new(ret, "notify hub start");
}
if ((ret = forward()) != ERROR_SUCCESS) {
return ret;
return srs_error_new(ret, "forward");
}
return ret;
return err;
}
#define SYS_MAX_FORWARD_SEND_MSGS 128

4
trunk/src/app/srs_app_forward.hpp
View file

@ -92,9 +92,9 @@ public:
virtual int on_video(SrsSharedPtrMessage* shared_video);
// interface ISrsReusableThread2Handler.
public:
virtual int cycle();
virtual srs_error_t cycle();
private:
virtual int do_cycle();
virtual srs_error_t do_cycle();
private:
virtual int forward();
};

8
trunk/src/app/srs_app_hls.cpp
View file

@ -257,13 +257,13 @@ int SrsHlsMuxer::deviation()
srs_error_t SrsHlsMuxer::initialize()
{
int ret = ERROR_SUCCESS;
srs_error_t err = srs_success;
if ((ret = async->start()) != ERROR_SUCCESS) {
return srs_error_new(ret, "async start");
if ((err = async->start()) != srs_success) {
return srs_error_wrap(err, "async start");
}
return srs_success;
return err;
}
int SrsHlsMuxer::update_config(SrsRequest* r, string entry_prefix,

42
trunk/src/app/srs_app_http_stream.cpp
View file

@ -85,9 +85,15 @@ int SrsBufferCache::update(SrsSource* s, SrsRequest* r)
return ret;
}
int SrsBufferCache::start()
srs_error_t SrsBufferCache::start()
{
return trd->start();
srs_error_t err = srs_success;
if ((err = trd->start()) != srs_success) {
return srs_error_wrap(err, "corotine");
}
return err;
}
int SrsBufferCache::dump_cache(SrsConsumer* consumer, SrsRtmpJitterAlgorithm jitter)
@ -110,22 +116,22 @@ int SrsBufferCache::dump_cache(SrsConsumer* consumer, SrsRtmpJitterAlgorithm jit
return ret;
}
int SrsBufferCache::cycle()
srs_error_t SrsBufferCache::cycle()
{
int ret = ERROR_SUCCESS;
srs_error_t err = srs_success;
// TODO: FIXME: support reload.
if (fast_cache <= 0) {
srs_usleep(SRS_STREAM_CACHE_CYCLE_SECONDS * 1000 * 1000);
return ret;
return err;
}
// the stream cache will create consumer to cache stream,
// which will trigger to fetch stream from origin for edge.
SrsConsumer* consumer = NULL;
if ((ret = source->create_consumer(NULL, consumer, false, false, true)) != ERROR_SUCCESS) {
srs_error("http: create consumer failed. ret=%d", ret);
return ret;
return srs_error_new(ret, "create consumer");
}
SrsAutoFree(SrsConsumer, consumer);
@ -138,15 +144,18 @@ int SrsBufferCache::cycle()
// TODO: FIXME: support reload.
queue->set_queue_size(fast_cache);
while (!trd->pull()) {
while (true) {
if ((err = trd->pull()) != srs_success) {
return srs_error_wrap(err, "buffer cache");
}
pprint->elapse();
// get messages from consumer.
// each msg in msgs.msgs must be free, for the SrsMessageArray never free them.
int count = 0;
if ((ret = consumer->dump_packets(&msgs, count)) != ERROR_SUCCESS) {
srs_error("http: get messages from consumer failed. ret=%d", ret);
return ret;
return srs_error_new(ret, "consumer dump packets");
}
if (count <= 0) {
@ -170,7 +179,7 @@ int SrsBufferCache::cycle()
}
}
return ret;
return err;
}
ISrsBufferEncoder::ISrsBufferEncoder()
@ -472,6 +481,7 @@ int SrsLiveStream::update(SrsSource* s, SrsRequest* r)
int SrsLiveStream::serve_http(ISrsHttpResponseWriter* w, ISrsHttpMessage* r)
{
int ret = ERROR_SUCCESS;
srs_error_t err = srs_success;
ISrsBufferEncoder* enc = NULL;
@ -547,7 +557,11 @@ int SrsLiveStream::serve_http(ISrsHttpResponseWriter* w, ISrsHttpMessage* r)
SrsHttpRecvThread* trd = new SrsHttpRecvThread(hc);
SrsAutoFree(SrsHttpRecvThread, trd);
if ((ret = trd->start()) != ERROR_SUCCESS) {
if ((err = trd->start()) != srs_success) {
// TODO: FIXME: Use error
ret = srs_error_code(err);
srs_freep(err);
srs_error("http: start notify thread failed, ret=%d", ret);
return ret;
}
@ -778,7 +792,11 @@ int SrsHttpStreamServer::http_mount(SrsSource* s, SrsRequest* r)
}
// start http stream cache thread
if ((ret = entry->cache->start()) != ERROR_SUCCESS) {
if ((err = entry->cache->start()) != srs_success) {
// TODO: FIXME: Use error
ret = srs_error_code(err);
srs_freep(err);
srs_error("http: start stream cache failed. ret=%d", ret);
return ret;
}

4
trunk/src/app/srs_app_http_stream.hpp
View file

@ -52,11 +52,11 @@ public:
virtual ~SrsBufferCache();
virtual int update(SrsSource* s, SrsRequest* r);
public:
virtual int start();
virtual srs_error_t start();
virtual int dump_cache(SrsConsumer* consumer, SrsRtmpJitterAlgorithm jitter);
// interface ISrsEndlessThreadHandler.
public:
virtual int cycle();
virtual srs_error_t cycle();
};
/**

46
trunk/src/app/srs_app_ingest.cpp
View file

@ -126,14 +126,14 @@ void SrsIngester::dispose()
stop();
}
int SrsIngester::start()
srs_error_t SrsIngester::start()
{
int ret = ERROR_SUCCESS;
srs_error_t err = srs_success;
if ((ret = parse()) != ERROR_SUCCESS) {
clear_engines();
ret = ERROR_SUCCESS;
return ret;
return srs_error_new(ret, "parse");
}
// even no ingesters, we must also start it,
@ -142,12 +142,12 @@ int SrsIngester::start()
// start thread to run all encoding engines.
srs_freep(trd);
trd = new SrsSTCoroutine("ingest", this, _srs_context->get_id());
if ((ret = trd->start()) != ERROR_SUCCESS) {
srs_error("st_thread_create failed. ret=%d", ret);
return ret;
if ((err = trd->start()) != srs_success) {
return srs_error_wrap(err, "start coroutine");
}
return ret;
return err;
}
void SrsIngester::stop()
@ -173,26 +173,30 @@ void SrsIngester::fast_stop()
// ingest never sleep a long time, for we must start the stream ASAP.
#define SRS_AUTO_INGESTER_CIMS (3000)
int SrsIngester::cycle()
srs_error_t SrsIngester::cycle()
{
int ret = ERROR_SUCCESS;
srs_error_t err = srs_success;
while (!trd->pull()) {
if ((ret = do_cycle()) != ERROR_SUCCESS) {
srs_warn("Ingester: Ignore error, ret=%d", ret);
while (true) {
if ((err = do_cycle()) != srs_success) {
srs_warn("Ingester: Ignore error, %s", srs_error_desc(err).c_str());
srs_freep(err);
}
if (!trd->pull()) {
srs_usleep(SRS_AUTO_INGESTER_CIMS * 1000);
if ((err = trd->pull()) != srs_success) {
return srs_error_wrap(err, "ingester");
}
srs_usleep(SRS_AUTO_INGESTER_CIMS * 1000);
}
return ret;
return err;
}
int SrsIngester::do_cycle()
srs_error_t SrsIngester::do_cycle()
{
int ret = ERROR_SUCCESS;
srs_error_t err = srs_success;
// when expired, restart all ingesters.
if (expired) {
@ -204,7 +208,7 @@ int SrsIngester::do_cycle()
// re-prase the ingesters.
if ((ret = parse()) != ERROR_SUCCESS) {
return ret;
return srs_error_new(ret, "parse");
}
}
@ -215,21 +219,19 @@ int SrsIngester::do_cycle()
// start all ffmpegs.
if ((ret = ingester->start()) != ERROR_SUCCESS) {
srs_error("ingest ffmpeg start failed. ret=%d", ret);
return ret;
return srs_error_new(ret, "ingester start");
}
// check ffmpeg status.
if ((ret = ingester->cycle()) != ERROR_SUCCESS) {
srs_error("ingest ffmpeg cycle failed. ret=%d", ret);
return ret;
return srs_error_new(ret, "ingester cycle");
}
}
// pithy print
show_ingest_log_message();
return ret;
return err;
}
void SrsIngester::clear_engines()

6
trunk/src/app/srs_app_ingest.hpp
View file

@ -88,15 +88,15 @@ public:
public:
virtual void dispose();
public:
virtual int start();
virtual srs_error_t start();
virtual void stop();
private:
virtual void fast_stop();
// interface ISrsReusableThreadHandler.
public:
virtual int cycle();
virtual srs_error_t cycle();
private:
virtual int do_cycle();
virtual srs_error_t do_cycle();
private:
virtual void clear_engines();
virtual int parse();

76
trunk/src/app/srs_app_kafka.cpp
View file

@ -332,7 +332,6 @@ ISrsKafkaCluster* _srs_kafka = NULL;
srs_error_t srs_initialize_kafka()
{
int ret = ERROR_SUCCESS;
srs_error_t err = srs_success;
SrsKafkaProducer* kafka = new SrsKafkaProducer();
@ -342,8 +341,8 @@ srs_error_t srs_initialize_kafka()
return srs_error_wrap(err, "initialize kafka producer");
}
if ((ret = kafka->start()) != ERROR_SUCCESS) {
return srs_error_new(ret, "start kafka producer");
if ((err = kafka->start()) != srs_success) {
return srs_error_wrap(err, "start kafka producer");
}
return err;
@ -396,28 +395,27 @@ srs_error_t SrsKafkaProducer::initialize()
return srs_success;
}
int SrsKafkaProducer::start()
srs_error_t SrsKafkaProducer::start()
{
int ret = ERROR_SUCCESS;
srs_error_t err = srs_success;
if (!enabled) {
return ret;
return err;
}
if ((ret = worker->start()) != ERROR_SUCCESS) {
srs_error("start kafka worker failed. ret=%d", ret);
return ret;
if ((err = worker->start()) != srs_success) {
return srs_error_wrap(err, "async worker");
}
srs_freep(trd);
trd = new SrsSTCoroutine("kafka", this, _srs_context->get_id());
if ((ret = trd->start()) != ERROR_SUCCESS) {
srs_error("start kafka thread failed. ret=%d", ret);
if ((err = trd->start()) != srs_success) {
return srs_error_wrap(err, "coroutine");
}
refresh_metadata();
return ret;
return err;
}
void SrsKafkaProducer::stop()
@ -448,15 +446,13 @@ int SrsKafkaProducer::send(int key, SrsJsonObject* obj)
}
// sync with backgound metadata worker.
srs_mutex_lock(lock);
SrsLocker(lock);
// flush message when metadata is ok.
if (metadata_ok) {
ret = flush();
}
srs_mutex_unlock(lock);
return ret;
}
@ -493,25 +489,11 @@ int SrsKafkaProducer::on_close(int key)
}
#define SRS_KAKFA_CIMS 3000
int SrsKafkaProducer::cycle()
srs_error_t SrsKafkaProducer::cycle()
{
int ret = ERROR_SUCCESS;
srs_error_t err = srs_success;
while (!trd->pull()) {
if ((ret = do_cycle()) != ERROR_SUCCESS) {
srs_warn("ignore kafka error. ret=%d", ret);
}
if (!trd->pull()) {
srs_usleep(SRS_KAKFA_CIMS * 1000);
}
}
return ret;
}
int SrsKafkaProducer::on_before_cycle()
{
// wait for the metadata expired.
// when metadata is ok, wait for it expired.
if (metadata_ok) {
@ -519,16 +501,22 @@ int SrsKafkaProducer::on_before_cycle()
}
// request to lock to acquire the socket.
srs_mutex_lock(lock);
SrsLocker(lock);
return ERROR_SUCCESS;
}
while (true) {
if ((err = do_cycle()) != srs_success) {
srs_warn("KafkaProducer: Ignore error, %s", srs_error_desc(err).c_str());
srs_freep(err);
}
int SrsKafkaProducer::on_end_cycle()
{
srs_mutex_unlock(lock);
if ((err = trd->pull()) != srs_success) {
return srs_error_wrap(err, "kafka cycle");
}
return ERROR_SUCCESS;
srs_usleep(SRS_KAKFA_CIMS * 1000);
}
return err;
}
void SrsKafkaProducer::clear_metadata()
@ -543,22 +531,22 @@ void SrsKafkaProducer::clear_metadata()
partitions.clear();
}
int SrsKafkaProducer::do_cycle()
srs_error_t SrsKafkaProducer::do_cycle()
{
int ret = ERROR_SUCCESS;
srs_error_t err = srs_success;
// ignore when disabled.
if (!enabled) {
return ret;
return err;
}
// when kafka enabled, request metadata when startup.
if ((ret = request_metadata()) != ERROR_SUCCESS) {
srs_error("request kafka metadata failed. ret=%d", ret);
return ret;
return srs_error_new(ret, "request metadata");
}
return ret;
return err;
}
int SrsKafkaProducer::request_metadata()

8
trunk/src/app/srs_app_kafka.hpp
View file

@ -179,7 +179,7 @@ public:
virtual ~SrsKafkaProducer();
public:
virtual srs_error_t initialize();
virtual int start();
virtual srs_error_t start();
virtual void stop();
// internal: for worker to call task to send object.
public:
@ -196,12 +196,10 @@ public:
virtual int on_close(int key);
// interface ISrsReusableThreadHandler
public:
virtual int cycle();
virtual int on_before_cycle();
virtual int on_end_cycle();
virtual srs_error_t cycle();
private:
virtual void clear_metadata();
virtual int do_cycle();
virtual srs_error_t do_cycle();
virtual int request_metadata();
// set the metadata to invalid and refresh it.
virtual void refresh_metadata();

45
trunk/src/app/srs_app_listener.cpp
View file

@ -42,7 +42,7 @@ using namespace std;
#define SRS_UDP_MAX_PACKET_SIZE 65535
// sleep in ms for udp recv packet.
#define SRS_UDP_PACKET_RECV_CYCLE_INTERVAL_MS 0
#define SrsUdpPacketRecvCycleMS 0
// nginx also set to 512
#define SERVER_LISTEN_BACKLOG 512
@ -110,6 +110,7 @@ srs_netfd_t SrsUdpListener::stfd()
int SrsUdpListener::listen()
{
int ret = ERROR_SUCCESS;
srs_error_t err = srs_success;
if ((_fd = socket(AF_INET, SOCK_DGRAM, 0)) == -1) {
ret = ERROR_SOCKET_CREATE;
@ -141,7 +142,11 @@ int SrsUdpListener::listen()
srs_freep(trd);
trd = new SrsSTCoroutine("udp", this);
if ((ret = trd->start()) != ERROR_SUCCESS) {
if ((err = trd->start()) != srs_success) {
// TODO: FIXME: Use error
ret = srs_error_code(err);
srs_freep(err);
srs_error("st_thread_create listen thread error. ep=%s:%d, ret=%d", ip.c_str(), port, ret);
return ret;
}
@ -150,9 +155,10 @@ int SrsUdpListener::listen()
return ret;
}
int SrsUdpListener::cycle()
srs_error_t SrsUdpListener::cycle()
{
int ret = ERROR_SUCCESS;
srs_error_t err = srs_success;
while (!trd->pull()) {
// TODO: FIXME: support ipv6, @see man 7 ipv6
@ -161,21 +167,19 @@ int SrsUdpListener::cycle()
int nread = 0;
if ((nread = srs_recvfrom(_stfd, buf, nb_buf, (sockaddr*)&from, &nb_from, SRS_UTIME_NO_TIMEOUT)) <= 0) {
srs_warn("ignore recv udp packet failed, nread=%d", nread);
return ret;
return srs_error_new(ERROR_SOCKET_READ, "udp read, nread=%d", nread);
}
if ((ret = handler->on_udp_packet(&from, buf, nread)) != ERROR_SUCCESS) {
srs_warn("handle udp packet failed. ret=%d", ret);
return ret;
return srs_error_new(ret, "handle packet %d bytes", nread);
}
if (SRS_UDP_PACKET_RECV_CYCLE_INTERVAL_MS > 0) {
srs_usleep(SRS_UDP_PACKET_RECV_CYCLE_INTERVAL_MS * 1000);
if (SrsUdpPacketRecvCycleMS > 0) {
srs_usleep(SrsUdpPacketRecvCycleMS * 1000);
}
}
return ret;
return err;
}
SrsTcpListener::SrsTcpListener(ISrsTcpHandler* h, string i, int p)
@ -205,6 +209,7 @@ int SrsTcpListener::fd()
int SrsTcpListener::listen()
{
int ret = ERROR_SUCCESS;
srs_error_t err = srs_success;
if ((_fd = socket(AF_INET, SOCK_STREAM, 0)) == -1) {
ret = ERROR_SOCKET_CREATE;
@ -243,7 +248,11 @@ int SrsTcpListener::listen()
srs_freep(trd);
trd = new SrsSTCoroutine("tcp", this);
if ((ret = trd->start()) != ERROR_SUCCESS) {
if ((err = trd->start()) != srs_success) {
// TODO: FIXME: Use error
ret = srs_error_code(err);
srs_freep(err);
srs_error("st_thread_create listen thread error. ep=%s:%d, ret=%d", ip.c_str(), port, ret);
return ret;
}
@ -252,9 +261,10 @@ int SrsTcpListener::listen()
return ret;
}
int SrsTcpListener::cycle()
srs_error_t SrsTcpListener::cycle()
{
int ret = ERROR_SUCCESS;
srs_error_t err = srs_success;
while (!trd->pull()) {
srs_netfd_t stfd = srs_accept(_stfd, NULL, NULL, SRS_UTIME_NO_TIMEOUT);
@ -263,20 +273,15 @@ int SrsTcpListener::cycle()
srs_fd_close_exec(fd);
if(stfd == NULL){
// ignore error.
if (errno != EINTR) {
srs_error("ignore accept thread stoppped for accept client error");
}
return ret;
return err;
}
srs_verbose("get a client. fd=%d", fd);
if ((ret = handler->on_tcp_client(stfd)) != ERROR_SUCCESS) {
srs_warn("accept client error. ret=%d", ret);
return ret;
return srs_error_new(ret, "handle fd=%d", fd);
}
}
return ret;
return err;
}

4
trunk/src/app/srs_app_listener.hpp
View file

@ -101,7 +101,7 @@ public:
virtual int listen();
// interface ISrsReusableThreadHandler.
public:
virtual int cycle();
virtual srs_error_t cycle();
};
/**
@ -126,7 +126,7 @@ public:
virtual int listen();
// interface ISrsReusableThreadHandler.
public:
virtual int cycle();
virtual srs_error_t cycle();
};
#endif

40
trunk/src/app/srs_app_ng_exec.cpp
View file

@ -53,6 +53,7 @@ SrsNgExec::~SrsNgExec()
int SrsNgExec::on_publish(SrsRequest* req)
{
int ret = ERROR_SUCCESS;
srs_error_t err = srs_success;
// when publish, parse the exec_publish.
if ((ret = parse_exec_publish(req)) != ERROR_SUCCESS) {
@ -62,7 +63,11 @@ int SrsNgExec::on_publish(SrsRequest* req)
// start thread to run all processes.
srs_freep(trd);
trd = new SrsSTCoroutine("encoder", this, _srs_context->get_id());
if ((ret = trd->start()) != ERROR_SUCCESS) {
if ((err = trd->start()) != srs_success) {
// TODO: FIXME: Use error
ret = srs_error_code(err);
srs_freep(err);
srs_error("st_thread_create failed. ret=%d", ret);
return ret;
}
@ -78,18 +83,22 @@ void SrsNgExec::on_unpublish()
// when error, ng-exec sleep for a while and retry.
#define SRS_RTMP_EXEC_CIMS (3000)
int SrsNgExec::cycle()
srs_error_t SrsNgExec::cycle()
{
int ret = ERROR_SUCCESS;
srs_error_t err = srs_success;
while (!trd->pull()) {
if ((ret = do_cycle()) != ERROR_SUCCESS) {
srs_warn("EXEC: Ignore error, ret=%d", ret);
while (true) {
if ((err = do_cycle()) != srs_success) {
srs_warn("EXEC: Ignore error, %s", srs_error_desc(err).c_str());
srs_freep(err);
}
if (!trd->pull()) {
srs_usleep(SRS_RTMP_EXEC_CIMS * 1000);
if ((err = trd->pull()) != srs_success) {
err = srs_error_wrap(err, "ng exec cycle");
break;
}
srs_usleep(SRS_RTMP_EXEC_CIMS * 1000);
}
std::vector<SrsProcess*>::iterator it;
@ -98,16 +107,17 @@ int SrsNgExec::cycle()
ep->stop();
}
return ret;
return err;
}
int SrsNgExec::do_cycle()
srs_error_t SrsNgExec::do_cycle()
{
int ret = ERROR_SUCCESS;
srs_error_t err = srs_success;
// ignore when no exec.
if (exec_publishs.empty()) {
return ret;
return err;
}
std::vector<SrsProcess*>::iterator it;
@ -116,21 +126,19 @@ int SrsNgExec::do_cycle()
// start all processes.
if ((ret = process->start()) != ERROR_SUCCESS) {
srs_error("exec publish start failed. ret=%d", ret);
return ret;
return srs_error_new(ret, "process start");
}
// check process status.
if ((ret = process->cycle()) != ERROR_SUCCESS) {
srs_error("exec publish cycle failed. ret=%d", ret);
return ret;
return srs_error_new(ret, "process cycle");
}
}
// pithy print
show_exec_log_message();
return ret;
return err;
}
int SrsNgExec::parse_exec_publish(SrsRequest* req)

4
trunk/src/app/srs_app_ng_exec.hpp
View file

@ -55,9 +55,9 @@ public:
virtual void on_unpublish();
// interface ISrsReusableThreadHandler.
public:
virtual int cycle();
virtual srs_error_t cycle();
private:
virtual int do_cycle();
virtual srs_error_t do_cycle();
private:
virtual int parse_exec_publish(SrsRequest* req);
virtual void clear_exec_publish();

78
trunk/src/app/srs_app_recv_thread.cpp
View file

@ -74,11 +74,18 @@ int SrsRecvThread::cid()
return trd->cid();
}
int SrsRecvThread::start()
srs_error_t SrsRecvThread::start()
{
srs_error_t err = srs_success;
srs_freep(trd);
trd = new SrsSTCoroutine("recv", this);
return trd->start();
if ((err = trd->start()) != srs_success) {
return srs_error_wrap(err, "recv thread");
}
return err;
}
void SrsRecvThread::stop()
@ -91,9 +98,9 @@ void SrsRecvThread::stop_loop()
trd->interrupt();
}
int SrsRecvThread::cycle()
srs_error_t SrsRecvThread::cycle()
{
int ret = ERROR_SUCCESS;
srs_error_t err = srs_success;
// the multiple messages writev improve performance large,
// but the timeout recv will cause 33% sys call performance,
@ -104,21 +111,28 @@ int SrsRecvThread::cycle()
pumper->on_start();
ret = do_cycle();
if ((err = do_cycle()) != srs_success) {
err = srs_error_wrap(err, "recv thread");
}
// reset the timeout to pulse mode.
rtmp->set_recv_timeout(timeout * 1000);
pumper->on_stop();
return ret;
return err;
}
int SrsRecvThread::do_cycle()
srs_error_t SrsRecvThread::do_cycle()
{
int ret = ERROR_SUCCESS;
srs_error_t err = srs_success;
while (true) {
if ((err = trd->pull()) != srs_success) {
return srs_error_wrap(err, "recv thread");
}
while (!trd->pull()) {
// When the pumper is interrupted, wait then retry.
if (pumper->interrupted()) {
srs_usleep(timeout * 1000);
@ -143,12 +157,12 @@ int SrsRecvThread::do_cycle()
// Notify the pumper to quit for error.
pumper->interrupt(ret);
return ret;
return srs_error_new(ret, "recv thread");
}
srs_verbose("thread loop recv message. ret=%d", ret);
}
return ret;
return err;
}
SrsQueueRecvThread::SrsQueueRecvThread(SrsConsumer* consumer, SrsRtmpServer* rtmp_sdk, int timeout_ms)
@ -172,9 +186,15 @@ SrsQueueRecvThread::~SrsQueueRecvThread()
queue.clear();
}
int SrsQueueRecvThread::start()
srs_error_t SrsQueueRecvThread::start()
{
return trd.start();
srs_error_t err = srs_success;
if ((err = trd.start()) != srs_success) {
return srs_error_wrap(err, "queue recv thread");
}
return err;
}
void SrsQueueRecvThread::stop()
@ -327,11 +347,17 @@ int SrsPublishRecvThread::get_cid()
return ncid;
}
int SrsPublishRecvThread::start()
srs_error_t SrsPublishRecvThread::start()
{
int ret = trd.start();
srs_error_t err = srs_success;
if ((err = trd.start()) != srs_success) {
err = srs_error_wrap(err, "publish recv thread");
}
ncid = cid = trd.cid();
return ret;
return err;
}
void SrsPublishRecvThread::stop()
@ -543,9 +569,15 @@ SrsHttpRecvThread::~SrsHttpRecvThread()
srs_freep(trd);
}
int SrsHttpRecvThread::start()
srs_error_t SrsHttpRecvThread::start()
{
return trd->start();
srs_error_t err = srs_success;
if ((err = trd->start()) != srs_success) {
return srs_error_wrap(err, "http recv thread");
}
return err;
}
int SrsHttpRecvThread::error_code()
@ -553,20 +585,26 @@ int SrsHttpRecvThread::error_code()
return error;
}
int SrsHttpRecvThread::cycle()
srs_error_t SrsHttpRecvThread::cycle()
{
int ret = ERROR_SUCCESS;
srs_error_t err = srs_success;
while (true) {
if ((err = trd->pull()) != srs_success) {
return srs_error_wrap(err, "http recv thread");
}
while (!trd->pull()) {
ISrsHttpMessage* req = NULL;
SrsAutoFree(ISrsHttpMessage, req);
if ((ret = conn->pop_message(&req)) != ERROR_SUCCESS) {
err = srs_error_new(ret, "pop message");
error = ret;
break;
}
}
return ret;
return err;
}

14
trunk/src/app/srs_app_recv_thread.hpp
View file

@ -106,14 +106,14 @@ public:
public:
virtual int cid();
public:
virtual int start();
virtual srs_error_t start();
virtual void stop();
virtual void stop_loop();
// interface ISrsReusableThread2Handler
public:
virtual int cycle();
virtual srs_error_t cycle();
private:
virtual int do_cycle();
virtual srs_error_t do_cycle();
};
/**
@ -135,7 +135,7 @@ public:
SrsQueueRecvThread(SrsConsumer* consumer, SrsRtmpServer* rtmp_sdk, int timeout_ms);
virtual ~SrsQueueRecvThread();
public:
virtual int start();
virtual srs_error_t start();
virtual void stop();
public:
virtual bool empty();
@ -201,7 +201,7 @@ public:
virtual void set_cid(int v);
virtual int get_cid();
public:
virtual int start();
virtual srs_error_t start();
virtual void stop();
// interface ISrsMessagePumper
public:
@ -239,12 +239,12 @@ public:
SrsHttpRecvThread(SrsResponseOnlyHttpConn* c);
virtual ~SrsHttpRecvThread();
public:
virtual int start();
virtual srs_error_t start();
public:
virtual int error_code();
// interface ISrsOneCycleThreadHandler
public:
virtual int cycle();
virtual srs_error_t cycle();
};
#endif

14
trunk/src/app/srs_app_rtmp_conn.cpp
View file

@ -656,6 +656,7 @@ int SrsRtmpConn::check_vhost(bool try_default_vhost)
int SrsRtmpConn::playing(SrsSource* source)
{
int ret = ERROR_SUCCESS;
srs_error_t err = srs_success;
// create consumer of souce.
SrsConsumer* consumer = NULL;
@ -671,7 +672,11 @@ int SrsRtmpConn::playing(SrsSource* source)
SrsQueueRecvThread trd(consumer, rtmp, SRS_PERF_MW_SLEEP);
// start isolate recv thread.
if ((ret = trd.start()) != ERROR_SUCCESS) {
if ((err = trd.start()) != srs_success) {
// TODO: FIXME: Use error
ret = srs_error_code(err);
srs_freep(err);
srs_error("start isolate recv thread failed. ret=%d", ret);
return ret;
}
@ -919,13 +924,18 @@ int SrsRtmpConn::publishing(SrsSource* source)
int SrsRtmpConn::do_publishing(SrsSource* source, SrsPublishRecvThread* rtrd)
{
int ret = ERROR_SUCCESS;
srs_error_t err = srs_success;
SrsRequest* req = info->req;
SrsPithyPrint* pprint = SrsPithyPrint::create_rtmp_publish();
SrsAutoFree(SrsPithyPrint, pprint);
// start isolate recv thread.
if ((ret = rtrd->start()) != ERROR_SUCCESS) {
if ((err = rtrd->start()) != srs_success) {
// TODO: FIXME: Use error
ret = srs_error_code(err);
srs_freep(err);
srs_error("start isolate recv thread failed. ret=%d", ret);
return ret;
}

89
trunk/src/app/srs_app_rtsp.cpp
View file

@ -230,19 +230,26 @@ SrsRtspConn::~SrsRtspConn()
srs_freep(acache);
}
int SrsRtspConn::serve()
srs_error_t SrsRtspConn::serve()
{
int ret = ERROR_SUCCESS;
srs_error_t err = srs_success;
if ((ret = skt->initialize(stfd)) != ERROR_SUCCESS) {
return ret;
return srs_error_new(ret, "socket initialize");
}
return trd->start();
if ((err = trd->start()) != srs_success) {
return srs_error_wrap(err, "rtsp connection");
}
return err;
}
int SrsRtspConn::do_cycle()
srs_error_t SrsRtspConn::do_cycle()
{
int ret = ERROR_SUCCESS;
srs_error_t err = srs_success;
// retrieve ip of client.
std::string ip = srs_get_peer_ip(srs_netfd_fileno(stfd));
@ -252,10 +259,7 @@ int SrsRtspConn::do_cycle()
while (!trd->pull()) {
SrsRtspRequest* req = NULL;
if ((ret = rtsp->recv_message(&req)) != ERROR_SUCCESS) {
if (!srs_is_client_gracefully_close(ret)) {
srs_error("rtsp: recv request failed. ret=%d", ret);
}
return ret;
return srs_error_new(ret, "recv message");
}
SrsAutoFree(SrsRtspRequest, req);
srs_info("rtsp: got rtsp request");
@ -264,10 +268,7 @@ int SrsRtspConn::do_cycle()
SrsRtspOptionsResponse* res = new SrsRtspOptionsResponse((int)req->seq);
res->session = session;
if ((ret = rtsp->send_message(res)) != ERROR_SUCCESS) {
if (!srs_is_client_gracefully_close(ret)) {
srs_error("rtsp: send OPTIONS response failed. ret=%d", ret);
}
return ret;
return srs_error_new(ret, "response option");
}
} else if (req->is_announce()) {
if (rtsp_tcUrl.empty()) {
@ -298,17 +299,13 @@ int SrsRtspConn::do_cycle()
SrsRtspResponse* res = new SrsRtspResponse((int)req->seq);
res->session = session;
if ((ret = rtsp->send_message(res)) != ERROR_SUCCESS) {
if (!srs_is_client_gracefully_close(ret)) {
srs_error("rtsp: send ANNOUNCE response failed. ret=%d", ret);
}
return ret;
return srs_error_new(ret, "response announce");
}
} else if (req->is_setup()) {
srs_assert(req->transport);
int lpm = 0;
if ((ret = caster->alloc_port(&lpm)) != ERROR_SUCCESS) {
srs_error("rtsp: alloc port failed. ret=%d", ret);
return ret;
return srs_error_new(ret, "alloc port");
}
SrsRtpConn* rtp = NULL;
@ -320,15 +317,13 @@ int SrsRtspConn::do_cycle()
rtp = audio_rtp = new SrsRtpConn(this, lpm, audio_id);
}
if ((ret = rtp->listen()) != ERROR_SUCCESS) {
srs_error("rtsp: rtp listen at port=%d failed. ret=%d", lpm, ret);
return ret;
return srs_error_new(ret, "rtp listen");
}
srs_trace("rtsp: #%d %s over %s/%s/%s %s client-port=%d-%d, server-port=%d-%d",
req->stream_id, (req->stream_id == video_id)? "Video":"Audio",
req->transport->transport.c_str(), req->transport->profile.c_str(), req->transport->lower_transport.c_str(),
req->transport->cast_type.c_str(), req->transport->client_port_min, req->transport->client_port_max,
lpm, lpm + 1
);
req->stream_id, (req->stream_id == video_id)? "Video":"Audio",
req->transport->transport.c_str(), req->transport->profile.c_str(), req->transport->lower_transport.c_str(),
req->transport->cast_type.c_str(), req->transport->client_port_min, req->transport->client_port_max,
lpm, lpm + 1);
// create session.
if (session.empty()) {
@ -342,24 +337,18 @@ int SrsRtspConn::do_cycle()
res->local_port_max = lpm + 1;
res->session = session;
if ((ret = rtsp->send_message(res)) != ERROR_SUCCESS) {
if (!srs_is_client_gracefully_close(ret)) {
srs_error("rtsp: send SETUP response failed. ret=%d", ret);
}
return ret;
return srs_error_new(ret, "response setup");
}
} else if (req->is_record()) {
SrsRtspResponse* res = new SrsRtspResponse((int)req->seq);
res->session = session;
if ((ret = rtsp->send_message(res)) != ERROR_SUCCESS) {
if (!srs_is_client_gracefully_close(ret)) {
srs_error("rtsp: send SETUP response failed. ret=%d", ret);
}
return ret;
return srs_error_new(ret, "response record");
}
}
}
return ret;
return err;
}
int SrsRtspConn::on_rtp_packet(SrsRtpPacket* pkt, int stream_id)
@ -397,24 +386,19 @@ int SrsRtspConn::on_rtp_packet(SrsRtpPacket* pkt, int stream_id)
return ret;
}
int SrsRtspConn::cycle()
srs_error_t SrsRtspConn::cycle()
{
// serve the rtsp client.
int ret = do_cycle();
srs_error_t err = do_cycle();
// if socket io error, set to closed.
if (srs_is_client_gracefully_close(ret)) {
ret = ERROR_SOCKET_CLOSED;
}
caster->remove(this);
// success.
if (ret == ERROR_SUCCESS) {
if (err == srs_success) {
srs_trace("client finished.");
}
// client close peer.
if (ret == ERROR_SOCKET_CLOSED) {
srs_warn("client disconnect peer. ret=%d", ret);
} else if (srs_is_client_gracefully_close(srs_error_code(err))) {
srs_warn("client disconnect peer. code=%d", srs_error_code(err));
srs_freep(err);
err = srs_success;
}
if (video_rtp) {
@ -425,9 +409,7 @@ int SrsRtspConn::cycle()
caster->free_port(audio_rtp->port(), audio_rtp->port() + 1);
}
caster->remove(this);
return ERROR_SUCCESS;
return err;
}
int SrsRtspConn::on_rtp_video(SrsRtpPacket* pkt, int64_t dts, int64_t pts)
@ -749,10 +731,15 @@ void SrsRtspCaster::free_port(int lpmin, int lpmax)
int SrsRtspCaster::on_tcp_client(srs_netfd_t stfd)
{
int ret = ERROR_SUCCESS;
srs_error_t err = srs_success;
SrsRtspConn* conn = new SrsRtspConn(this, stfd, output);
if ((ret = conn->serve()) != ERROR_SUCCESS) {
if ((err = conn->serve()) != srs_success) {
// TODO: FIXME: Use error
ret = srs_error_code(err);
srs_freep(err);
srs_error("rtsp: serve client failed. ret=%d", ret);
srs_freep(conn);
return ret;

6
trunk/src/app/srs_app_rtsp.hpp
View file

@ -152,15 +152,15 @@ public:
SrsRtspConn(SrsRtspCaster* c, srs_netfd_t fd, std::string o);
virtual ~SrsRtspConn();
public:
virtual int serve();
virtual srs_error_t serve();
private:
virtual int do_cycle();
virtual srs_error_t do_cycle();
// internal methods
public:
virtual int on_rtp_packet(SrsRtpPacket* pkt, int stream_id);
// interface ISrsOneCycleThreadHandler
public:
virtual int cycle();
virtual srs_error_t cycle();
private:
virtual int on_rtp_video(SrsRtpPacket* pkt, int64_t dts, int64_t pts);
virtual int on_rtp_audio(SrsRtpPacket* pkt, int64_t dts);

53
trunk/src/app/srs_app_server.cpp
View file

@ -394,8 +394,10 @@ srs_error_t SrsSignalManager::initialize()
return srs_success;
}
int SrsSignalManager::start()
srs_error_t SrsSignalManager::start()
{
srs_error_t err = srs_success;
/**
* Note that if multiple processes are used (see below),
* the signal pipe should be initialized after the fork(2) call
@ -427,14 +429,22 @@ int SrsSignalManager::start()
srs_trace("signal installed, reload=%d, reopen=%d, grace_quit=%d",
SRS_SIGNAL_RELOAD, SRS_SIGNAL_REOPEN_LOG, SRS_SIGNAL_GRACEFULLY_QUIT);
return trd->start();
if ((err = trd->start()) != srs_success) {
return srs_error_wrap(err, "signal manager");
}
return err;
}
int SrsSignalManager::cycle()
srs_error_t SrsSignalManager::cycle()
{
int ret = ERROR_SUCCESS;
srs_error_t err = srs_success;
while (true) {
if ((err = trd->pull()) != srs_success) {
return srs_error_wrap(err, "signal manager");
}
while (!trd->pull()) {
int signo;
/* Read the next signal from the pipe */
@ -444,7 +454,7 @@ int SrsSignalManager::cycle()
server->on_signal(signo);
}
return ret;
return err;
}
void SrsSignalManager::sig_catcher(int signo)
@ -692,7 +702,6 @@ srs_error_t SrsServer::acquire_pid_file()
srs_error_t SrsServer::listen()
{
int ret = ERROR_SUCCESS;
srs_error_t err = srs_success;
if ((err = listen_rtmp()) != srs_success) {
@ -711,8 +720,8 @@ srs_error_t SrsServer::listen()
return srs_error_wrap(err, "stream caster listen");
}
if ((ret = conn_manager->start()) != ERROR_SUCCESS) {
return srs_error_new(ret, "connection manager");
if ((err = conn_manager->start()) != srs_success) {
return srs_error_wrap(err, "connection manager");
}
return err;
@ -720,12 +729,13 @@ srs_error_t SrsServer::listen()
srs_error_t SrsServer::register_signal()
{
// start signal process thread.
int ret = signal_manager->start();
if (ret != ERROR_SUCCESS) {
return srs_error_new(ret, "signal manager start");
srs_error_t err = srs_success;
if ((err = signal_manager->start()) != srs_success) {
return srs_error_wrap(err, "signal manager start");
}
return srs_success;
return err;
}
srs_error_t SrsServer::http_handle()
@ -808,15 +818,15 @@ srs_error_t SrsServer::http_handle()
srs_error_t SrsServer::ingest()
{
int ret = ERROR_SUCCESS;
srs_error_t err = srs_success;
#ifdef SRS_AUTO_INGEST
if ((ret = ingester->start()) != ERROR_SUCCESS) {
return srs_error_new(ret, "ingest start");
if ((err = ingester->start()) != srs_success) {
return srs_error_wrap(err, "ingest start");
}
#endif
return srs_success;
return err;
}
srs_error_t SrsServer::cycle()
@ -1191,6 +1201,7 @@ void SrsServer::resample_kbps()
int SrsServer::accept_client(SrsListenerType type, srs_netfd_t stfd)
{
int ret = ERROR_SUCCESS;
srs_error_t err = srs_success;
SrsConnection* conn = fd2conn(type, stfd);
if (conn == NULL) {
@ -1205,7 +1216,11 @@ int SrsServer::accept_client(SrsListenerType type, srs_netfd_t stfd)
// cycle will start process thread and when finished remove the client.
// @remark never use the conn, for it maybe destroyed.
if ((ret = conn->start()) != ERROR_SUCCESS) {
if ((err = conn->start()) != srs_success) {
// TODO: FIXME: Use error
ret = srs_error_code(err);
srs_freep(err);
return ret;
}
srs_verbose("accept client finished. conns=%d, ret=%d", (int)conns.size(), ret);

4
trunk/src/app/srs_app_server.hpp
View file

@ -195,10 +195,10 @@ public:
virtual ~SrsSignalManager();
public:
virtual srs_error_t initialize();
virtual int start();
virtual srs_error_t start();
// interface ISrsEndlessThreadHandler.
public:
virtual int cycle();
virtual srs_error_t cycle();
private:
// global singleton instance
static SrsSignalManager* instance;

83
trunk/src/app/srs_app_st.cpp
View file

@ -56,9 +56,9 @@ SrsDummyCoroutine::~SrsDummyCoroutine()
{
}
int SrsDummyCoroutine::start()
srs_error_t SrsDummyCoroutine::start()
{
return ERROR_THREAD_DUMMY;
return srs_error_new(ERROR_THREAD_DUMMY, "dummy coroutine");
}
void SrsDummyCoroutine::stop()
@ -69,9 +69,9 @@ void SrsDummyCoroutine::interrupt()
{
}
int SrsDummyCoroutine::pull()
srs_error_t SrsDummyCoroutine::pull()
{
return ERROR_THREAD_DUMMY;
return srs_error_new(ERROR_THREAD_DUMMY, "dummy pull");
}
int SrsDummyCoroutine::cid()
@ -85,35 +85,44 @@ SrsSTCoroutine::SrsSTCoroutine(const string& n, ISrsCoroutineHandler* h, int cid
handler = h;
context = cid;
trd = NULL;
err = ERROR_SUCCESS;
trd_err = srs_success;
started = interrupted = disposed = false;
}
SrsSTCoroutine::~SrsSTCoroutine()
{
stop();
srs_freep(trd_err);
}
int SrsSTCoroutine::start()
srs_error_t SrsSTCoroutine::start()
{
int ret = ERROR_SUCCESS;
srs_error_t err = srs_success;
if (started || disposed) {
ret = ERROR_THREAD_DISPOSED;
err = (err == ERROR_SUCCESS? ret:err);
srs_error("Thread.start: Failed, started=%d, disposed=%d, ret=%d", started, disposed, ret);
return ret;
err = srs_error_new(ERROR_THREAD_DISPOSED,
"failed for disposed=%d, started=%d", disposed, started);
if (trd_err == srs_success) {
trd_err = srs_error_copy(err);
}
return err;
}
if((trd = (srs_thread_t)st_thread_create(pfn, this, 1, 0)) == NULL){
ret = ERROR_ST_CREATE_CYCLE_THREAD;
srs_error("Thread.start: Create thread failed. ret=%d", ret);
return ret;
err = srs_error_new(ERROR_ST_CREATE_CYCLE_THREAD, "create failed");
srs_freep(trd_err);
trd_err = srs_error_copy(err);
return err;
}
started = true;
return ret;
return err;
}
void SrsSTCoroutine::stop()
@ -126,15 +135,19 @@ void SrsSTCoroutine::stop()
interrupt();
void* res = NULL;
int ret = st_thread_join((st_thread_t)trd, &res);
srs_info("Thread.stop: Terminated, ret=%d, err=%d", ret, err);
srs_assert(!ret);
int r0 = st_thread_join((st_thread_t)trd, &res);
srs_assert(!r0);
// Always override the error by the worker.
if (!res) {
err = (int)(uint64_t)res;
} else {
err = ERROR_THREAD_TERMINATED;
// Always override the error by the error from worker.
if ((srs_error_t)res != srs_success) {
srs_freep(trd_err);
trd_err = (srs_error_t)res;
return;
}
// If there's no error occur from worker, try to set to interrupted error.
if (trd_err == srs_success) {
trd_err = srs_error_new(ERROR_THREAD_TERMINATED, "terminated");
}
return;
@ -147,14 +160,16 @@ void SrsSTCoroutine::interrupt()
}
interrupted = true;
srs_info("Thread.interrupt: Interrupt thread, err=%d", err);
err = (err == ERROR_SUCCESS? ERROR_THREAD_INTERRUPED:err);
if (trd_err == srs_success) {
trd_err = srs_error_new(ERROR_THREAD_INTERRUPED, "interrupted");
}
st_thread_interrupt((st_thread_t)trd);
}
int SrsSTCoroutine::pull()
srs_error_t SrsSTCoroutine::pull()
{
return err;
return srs_error_copy(trd_err);
}
int SrsSTCoroutine::cid()
@ -162,7 +177,7 @@ int SrsSTCoroutine::cid()
return context;
}
int SrsSTCoroutine::cycle()
srs_error_t SrsSTCoroutine::cycle()
{
if (_srs_context) {
if (context) {
@ -171,17 +186,19 @@ int SrsSTCoroutine::cycle()
context = _srs_context->generate_id();
}
}
srs_info("Thread.cycle: Start with cid=%d, err=%d", context, err);
int ret = handler->cycle();
srs_info("Thread.cycle: Finished with ret=%d, err=%d", ret, err);
return ret;
srs_error_t err = handler->cycle();
if (err != srs_success) {
return srs_error_wrap(err, "coroutine cycle");
}
return err;
}
void* SrsSTCoroutine::pfn(void* arg)
{
SrsSTCoroutine* p = (SrsSTCoroutine*)arg;
void*res = (void*)(uint64_t)p->cycle();
void* res = (void*)p->cycle();
return res;
}

22
trunk/src/app/srs_app_st.hpp
View file

@ -38,7 +38,7 @@
* Thread do a job then terminated normally, it's a SrsOneCycleThread:
* class SrsOneCycleThread : public ISrsCoroutineHandler {
* public: SrsCoroutine trd;
* public: virtual int cycle() {
* public: virtual srs_error_t cycle() {
* // Do something, then return this cycle and thread terminated normally.
* }
* };
@ -46,7 +46,7 @@
* Thread has its inside loop, such as the RTMP receive thread:
* class SrsReceiveThread : public ISrsCoroutineHandler {
* public: SrsCoroutine trd;
* public: virtual int cycle() {
* public: virtual srs_error_t cycle() {
* while (!trd.pull()) { // Check whether thread interrupted.
* // Do something, such as st_read() packets, it'll be wakeup
* // when user stop or interrupt the thread.
@ -64,7 +64,7 @@ public:
* Do the work. The ST-coroutine will terminated normally if it returned.
* @remark If the cycle has its own loop, it must check the thread pull.
*/
virtual int cycle() = 0;
virtual srs_error_t cycle() = 0;
};
/**
@ -76,10 +76,10 @@ public:
SrsCoroutine();
virtual ~SrsCoroutine();
public:
virtual int start() = 0;
virtual srs_error_t start() = 0;
virtual void stop() = 0;
virtual void interrupt() = 0;
virtual int pull() = 0;
virtual srs_error_t pull() = 0;
virtual int cid() = 0;
};
@ -93,10 +93,10 @@ public:
SrsDummyCoroutine();
virtual ~SrsDummyCoroutine();
public:
virtual int start();
virtual srs_error_t start();
virtual void stop();
virtual void interrupt();
virtual int pull();
virtual srs_error_t pull();
virtual int cid();
};
@ -122,7 +122,7 @@ private:
private:
srs_thread_t trd;
int context;
int err;
srs_error_t trd_err;
private:
bool started;
bool interrupted;
@ -137,7 +137,7 @@ public:
* Start the thread.
* @remark Should never start it when stopped or terminated.
*/
virtual int start();
virtual srs_error_t start();
/**
* Interrupt the thread then wait to terminated.
* @remark If user want to notify thread to quit async, for example if there are
@ -158,13 +158,13 @@ public:
* @remark Return ERROR_THREAD_TERMINATED when thread terminated normally without error.
* @remark Return ERROR_THREAD_INTERRUPED when thread is interrupted.
*/
virtual int pull();
virtual srs_error_t pull();
/**
* Get the context id of thread.
*/
virtual int cid();
private:
virtual int cycle();
virtual srs_error_t cycle();
static void* pfn(void* arg);
};

22
trunk/src/app/srs_app_thread.cpp
View file

@ -43,19 +43,31 @@ SrsCoroutineManager::~SrsCoroutineManager()
clear();
}
int SrsCoroutineManager::start()
srs_error_t SrsCoroutineManager::start()
{
return trd->start();
srs_error_t err = srs_success;
if ((err = trd->start()) != srs_success) {
return srs_error_wrap(err, "coroutine manager");
}
return err;
}
int SrsCoroutineManager::cycle()
srs_error_t SrsCoroutineManager::cycle()
{
while (!trd->pull()) {
srs_error_t err = srs_success;
while (true) {
if ((err = trd->pull()) != srs_success) {
return srs_error_wrap(err, "coroutine mansger");
}
srs_cond_wait(cond);
clear();
}
return ERROR_SUCCESS;
return err;
}
void SrsCoroutineManager::remove(ISrsConnection* c)

4
trunk/src/app/srs_app_thread.hpp
View file

@ -47,10 +47,10 @@ public:
SrsCoroutineManager();
virtual ~SrsCoroutineManager();
public:
int start();
srs_error_t start();
// ISrsCoroutineHandler
public:
virtual int cycle();
virtual srs_error_t cycle();
// IConnectionManager
public:
virtual void remove(ISrsConnection* c);

24
trunk/src/kernel/srs_kernel_error.cpp
View file

@ -41,8 +41,7 @@ bool srs_is_client_gracefully_close(int error_code)
{
return error_code == ERROR_SOCKET_READ
|| error_code == ERROR_SOCKET_READ_FULLY
|| error_code == ERROR_SOCKET_WRITE
|| error_code == ERROR_SOCKET_TIMEOUT;
|| error_code == ERROR_SOCKET_WRITE;
}
SrsError::SrsError()
@ -137,6 +136,27 @@ SrsError* SrsError::success() {
return NULL;
}
SrsError* SrsError::copy(SrsError* from)
{
if (from == srs_success) {
return srs_success;
}
SrsError* err = new SrsError();
err->code = from->code;
err->wrapped = srs_error_copy(from->wrapped);
err->msg = from->msg;
err->func = from->func;
err->file = from->file;
err->line = from->line;
err->cid = from->cid;
err->rerrno = from->rerrno;
err->desc = from->desc;
return err;
}
string SrsError::description(SrsError* err)
{
return err? err->description() : "Success";

3
trunk/src/kernel/srs_kernel_error.hpp
View file

@ -330,6 +330,7 @@
/**
* whether the error code is an system control error.
*/
// TODO: FIXME: Remove it from underlayer for confused with error and logger.
extern bool srs_is_system_control_error(int error_code);
extern bool srs_is_client_gracefully_close(int error_code);
@ -359,6 +360,7 @@ public:
static SrsError* create(const char* func, const char* file, int line, int code, const char* fmt, ...);
static SrsError* wrap(const char* func, const char* file, int line, SrsError* err, const char* fmt, ...);
static SrsError* success();
static SrsError* copy(SrsError* from);
static std::string description(SrsError* err);
static int error_code(SrsError* err);
};
@ -367,6 +369,7 @@ public:
#define srs_success SrsError::success()
#define srs_error_new(ret, fmt, ...) SrsError::create(__FUNCTION__, __FILE__, __LINE__, ret, fmt, ##__VA_ARGS__)
#define srs_error_wrap(err, fmt, ...) SrsError::wrap(__FUNCTION__, __FILE__, __LINE__, err, fmt, ##__VA_ARGS__)
#define srs_error_copy(err) SrsError::copy(err)
#define srs_error_desc(err) SrsError::description(err)
#define srs_error_code(err) SrsError::error_code(err)

4
trunk/src/main/srs_main_server.cpp
View file

@ -69,7 +69,7 @@ extern const char* _srs_version;
*/
srs_error_t do_main(int argc, char** argv)
{
srs_error_t err= srs_success;
srs_error_t err = srs_success;
// TODO: support both little and big endian.
srs_assert(srs_is_little_endian());
@ -445,7 +445,7 @@ srs_error_t run_master(SrsServer* svr)
return srs_error_wrap(err, "acquire pid file");
}
if ((err = svr->listen()) != ERROR_SUCCESS) {
if ((err = svr->listen()) != srs_success) {
return srs_error_wrap(err, "listen");
}

21
trunk/src/service/srs_service_st.hpp
View file

@ -84,6 +84,27 @@ extern srs_netfd_t srs_accept(srs_netfd_t stfd, struct sockaddr *addr, int *addr
extern ssize_t srs_read(srs_netfd_t stfd, void *buf, size_t nbyte, srs_utime_t timeout);
/**
* The mutex locker.
*/
#define SrsLocker(instance) \
impl__SrsLocker _srs_auto_free_##instance(&instance)
class impl__SrsLocker
{
private:
srs_mutex_t* lock;
public:
impl__SrsLocker(srs_mutex_t* l) : lock(l) {
int r0 = srs_mutex_lock(lock);
srs_assert(!r0);
}
virtual ~impl__SrsLocker() {
int r0 = srs_mutex_unlock(lock);
srs_assert(!r0);
}
};
/**
* the socket provides TCP socket over st,
* that is, the sync socket mechanism.