int SrsRtmpConn::stream_service_cycle()
{
int ret = ERROR_SUCCESS;
SrsRtmpConnType type;
if ((ret = rtmp->identify_client(res->stream_id, type, req->stream, req->duration)) != ERROR_SUCCESS) {
srs_error("identify client failed. ret=%d", ret);
return ret;
}
req->strip();
srs_trace("identify client success. type=%s, stream_name=%s, duration=%.2f",
srs_client_type_string(type).c_str(), req->stream.c_str(), req->duration);
// client is identified, set the timeout to service timeout.
rtmp->set_recv_timeout(SRS_RECV_TIMEOUT_US);
rtmp->set_send_timeout(SRS_SEND_TIMEOUT_US);
// set chunk size to larger.
int chunk_size = _srs_config->get_chunk_size(req->vhost);
if ((ret = rtmp->set_chunk_size(chunk_size)) != ERROR_SUCCESS) {
srs_error("set chunk_size=%d failed. ret=%d", chunk_size, ret);
return ret;
}
srs_trace("set chunk_size=%d success", chunk_size);
// find a source to serve.
SrsSource* source = NULL;
if ((ret = SrsSource::find(req, &source)) != ERROR_SUCCESS) {
return ret;
}
srs_assert(source != NULL);
bool vhost_is_edge = _srs_config->get_vhost_is_edge(req->vhost);
// check publish available
// for edge, never check it, for edge use proxy mode.
if (!vhost_is_edge) {
if (type != SrsRtmpConnPlay && !source->can_publish()) {
ret = ERROR_SYSTEM_STREAM_BUSY;
srs_warn("stream %s is already publishing. ret=%d",
req->get_stream_url().c_str(), ret);
// to delay request
st_usleep(SRS_STREAM_BUSY_SLEEP_US);
return ret;
}
}
bool enabled_cache = _srs_config->get_gop_cache(req->vhost);
srs_trace("source found, url=%s, enabled_cache=%d, edge=%d",
req->get_stream_url().c_str(), enabled_cache, vhost_is_edge);
source->set_cache(enabled_cache);
switch (type) {
case SrsRtmpConnPlay: {
srs_verbose("start to play stream %s.", req->stream.c_str());
if (vhost_is_edge) {
if ((ret = source->on_edge_start_play()) != ERROR_SUCCESS) {
srs_error("notice edge start play stream failed. ret=%d", ret);
return ret;
}
}
if ((ret = rtmp->start_play(res->stream_id)) != ERROR_SUCCESS) {
srs_error("start to play stream failed. ret=%d", ret);
return ret;
}
if ((ret = http_hooks_on_play()) != ERROR_SUCCESS) {
srs_error("http hook on_play failed. ret=%d", ret);
return ret;
}
srs_info("start to play stream %s success", req->stream.c_str());
ret = playing(source);
http_hooks_on_stop();
return ret;
}
case SrsRtmpConnFMLEPublish: {
srs_verbose("FMLE start to publish stream %s.", req->stream.c_str());
if (vhost_is_edge) {
if ((ret = source->on_edge_start_publish()) != ERROR_SUCCESS) {
srs_error("notice edge start publish stream failed. ret=%d", ret);
return ret;
}
}
if ((ret = rtmp->start_fmle_publish(res->stream_id)) != ERROR_SUCCESS) {
srs_error("start to publish stream failed. ret=%d", ret);
return ret;
}
if ((ret = http_hooks_on_publish()) != ERROR_SUCCESS) {
srs_error("http hook on_publish failed. ret=%d", ret);
return ret;
}
srs_info("start to publish stream %s success", req->stream.c_str());
ret = fmle_publish(source);
// when edge, notice edge to change state.
// when origin, notice all service to unpublish.
if (vhost_is_edge) {
source->on_edge_proxy_unpublish();
} else {
source->on_unpublish();
}
http_hooks_on_unpublish();
return ret;
}
case SrsRtmpConnFlashPublish: {
srs_verbose("flash start to publish stream %s.", req->stream.c_str());
if (vhost_is_edge) {
if ((ret = source->on_edge_start_publish()) != ERROR_SUCCESS) {
srs_error("notice edge start publish stream failed. ret=%d", ret);
return ret;
}
}
if ((ret = rtmp->start_flash_publish(res->stream_id)) != ERROR_SUCCESS) {
srs_error("flash start to publish stream failed. ret=%d", ret);
return ret;
}
if ((ret = http_hooks_on_publish()) != ERROR_SUCCESS) {
srs_error("http hook on_publish failed. ret=%d", ret);
return ret;
}
srs_info("flash start to publish stream %s success", req->stream.c_str());
ret = flash_publish(source);
// when edge, notice edge to change state.
// when origin, notice all service to unpublish.
if (vhost_is_edge) {
source->on_edge_proxy_unpublish();
} else {
source->on_unpublish();
}
http_hooks_on_unpublish();
return ret;
}
default: {
ret = ERROR_SYSTEM_CLIENT_INVALID;
srs_info("invalid client type=%d. ret=%d", type, ret);
return ret;
}
}
return ret;
}
int SrsRtmpConn::stream_service_cycle()
{
int ret = ERROR_SUCCESS;
SrsRtmpConnType type;
if ((ret = rtmp->identify_client(res->stream_id, type, req->stream, req->duration)) != ERROR_SUCCESS) {
if (!srs_is_client_gracefully_close(ret)) {
srs_error("identify client failed. ret=%d", ret);
}
return ret;
}
req->strip();
srs_trace("client identified, type=%s, stream_name=%s, duration=%.2f",
srs_client_type_string(type).c_str(), req->stream.c_str(), req->duration);
// client is identified, set the timeout to service timeout.
rtmp->set_recv_timeout(SRS_CONSTS_RTMP_RECV_TIMEOUT_US);
rtmp->set_send_timeout(SRS_CONSTS_RTMP_SEND_TIMEOUT_US);
// set chunk size to larger.
int chunk_size = _srs_config->get_chunk_size(req->vhost);
if ((ret = rtmp->set_chunk_size(chunk_size)) != ERROR_SUCCESS) {
srs_error("set chunk_size=%d failed. ret=%d", chunk_size, ret);
return ret;
}
srs_info("set chunk_size=%d success", chunk_size);
// do token traverse before serve it.
bool vhost_is_edge = _srs_config->get_vhost_is_edge(req->vhost);
bool edge_traverse = _srs_config->get_vhost_edge_token_traverse(req->vhost);
if (vhost_is_edge && edge_traverse) {
if ((ret = check_edge_token_traverse_auth()) != ERROR_SUCCESS) {
srs_warn("token auth failed, ret=%d", ret);
return ret;
}
}
// find a source to serve.
SrsSource* source = NULL;
if ((ret = SrsSource::find(req, &source)) != ERROR_SUCCESS) {
return ret;
}
srs_assert(source != NULL);
// check ASAP, to fail it faster if invalid.
if (type != SrsRtmpConnPlay && !vhost_is_edge) {
// check publish available
// for edge, never check it, for edge use proxy mode.
if (!source->can_publish()) {
ret = ERROR_SYSTEM_STREAM_BUSY;
srs_warn("stream %s is already publishing. ret=%d",
req->get_stream_url().c_str(), ret);
// to delay request
st_usleep(SRS_STREAM_BUSY_SLEEP_US);
return ret;
}
}
bool enabled_cache = _srs_config->get_gop_cache(req->vhost);
srs_trace("source url=%s, ip=%s, cache=%d, is_edge=%d, source_id=%d[%d]",
req->get_stream_url().c_str(), ip.c_str(), enabled_cache, vhost_is_edge,
source->source_id(), source->source_id());
source->set_cache(enabled_cache);
switch (type) {
case SrsRtmpConnPlay: {
srs_verbose("start to play stream %s.", req->stream.c_str());
if (vhost_is_edge) {
// notice edge to start for the first client.
if ((ret = source->on_edge_start_play()) != ERROR_SUCCESS) {
srs_error("notice edge start play stream failed. ret=%d", ret);
return ret;
}
}
// response connection start play
if ((ret = rtmp->start_play(res->stream_id)) != ERROR_SUCCESS) {
srs_error("start to play stream failed. ret=%d", ret);
return ret;
}
if ((ret = http_hooks_on_play()) != ERROR_SUCCESS) {
srs_error("http hook on_play failed. ret=%d", ret);
return ret;
}
srs_info("start to play stream %s success", req->stream.c_str());
ret = playing(source);
http_hooks_on_stop();
return ret;
}
case SrsRtmpConnFMLEPublish: {
srs_verbose("FMLE start to publish stream %s.", req->stream.c_str());
if (vhost_is_edge) {
if ((ret = source->on_edge_start_publish()) != ERROR_SUCCESS) {
srs_error("notice edge start publish stream failed. ret=%d", ret);
return ret;
}
}
if ((ret = rtmp->start_fmle_publish(res->stream_id)) != ERROR_SUCCESS) {
srs_error("start to publish stream failed. ret=%d", ret);
return ret;
}
if (!vhost_is_edge) {
if ((ret = source->acquire_publish()) != ERROR_SUCCESS) {
return ret;
}
}
ret = fmle_publishing(source);
if (!vhost_is_edge) {
source->release_publish();
}
return ret;
}
case SrsRtmpConnFlashPublish: {
srs_verbose("flash start to publish stream %s.", req->stream.c_str());
if (vhost_is_edge) {
if ((ret = source->on_edge_start_publish()) != ERROR_SUCCESS) {
srs_error("notice edge start publish stream failed. ret=%d", ret);
return ret;
}
}
if ((ret = rtmp->start_flash_publish(res->stream_id)) != ERROR_SUCCESS) {
srs_error("flash start to publish stream failed. ret=%d", ret);
return ret;
}
if (!vhost_is_edge) {
if ((ret = source->acquire_publish()) != ERROR_SUCCESS) {
return ret;
}
}
ret = flash_publishing(source);
if (!vhost_is_edge) {
source->release_publish();
}
return ret;
}
default: {
ret = ERROR_SYSTEM_CLIENT_INVALID;
srs_info("invalid client type=%d. ret=%d", type, ret);
return ret;
}
}
return ret;
}
