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use simple rtmp client for raw connect app

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pull/510/head
winlin 9 years ago
parent 24b3899972
commit adb8f243bf
4 changed files with 182 additions and 163 deletions
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158
trunk/src/app/srs_app_caster_flv.cpp
Unescape Escape View File

@ -42,6 +42,7 @@ using namespace std;
#include <srs_app_utility.hpp>
#include <srs_protocol_amf0.hpp>
#include <srs_kernel_utility.hpp>
#include <srs_app_rtmp_conn.hpp>
#define SRS_HTTP_FLV_STREAM_BUFFER 4096
@ -117,20 +118,13 @@ int SrsAppCasterFlv::serve_http(ISrsHttpResponseWriter* w, ISrsHttpMessage* r)
SrsDynamicHttpConn::SrsDynamicHttpConn(IConnectionManager* cm, st_netfd_t fd, SrsHttpServeMux* m)
: SrsHttpConn(cm, fd, m)
{
req = NULL;
transport = new SrsTcpClient();
client = NULL;
stream_id = 0;
sdk = new SrsSimpleRtmpClient();
pprint = SrsPithyPrint::create_caster();
}
SrsDynamicHttpConn::~SrsDynamicHttpConn()
{
close();
srs_freep(transport);
srs_freep(sdk);
srs_freep(pprint);
}
@ -176,7 +170,7 @@ int SrsDynamicHttpConn::proxy(ISrsHttpResponseWriter* w, ISrsHttpMessage* r, std
}
ret = do_proxy(rr, &dec);
close();
sdk->close();
return ret;
}
@ -189,7 +183,7 @@ int SrsDynamicHttpConn::do_proxy(ISrsHttpResponseReader* rr, SrsFlvDecoder* dec)
while (!rr->eof()) {
pprint->elapse();
if ((ret = connect()) != ERROR_SUCCESS) {
if ((ret = sdk->connect(output)) != ERROR_SUCCESS) {
return ret;
}
@ -212,13 +206,17 @@ int SrsDynamicHttpConn::do_proxy(ISrsHttpResponseReader* rr, SrsFlvDecoder* dec)
return ret;
}
if ((ret = rtmp_write_packet(type, time, data, size)) != ERROR_SUCCESS) {
if ((ret = sdk->rtmp_write_packet(type, time, data, size)) != ERROR_SUCCESS) {
if (!srs_is_client_gracefully_close(ret)) {
srs_error("flv: proxy rtmp packet failed. ret=%d", ret);
}
return ret;
}
if (pprint->can_print()) {
srs_trace("flv: send msg %d age=%d, dts=%d, size=%d", type, pprint->age(), time, size);
}
if ((ret = dec->read_previous_tag_size(pps)) != ERROR_SUCCESS) {
if (!srs_is_client_gracefully_close(ret)) {
srs_error("flv: proxy tag header pps failed. ret=%d", ret);
@ -230,142 +228,6 @@ int SrsDynamicHttpConn::do_proxy(ISrsHttpResponseReader* rr, SrsFlvDecoder* dec)
return ret;
}
int SrsDynamicHttpConn::rtmp_write_packet(char type, u_int32_t timestamp, char* data, int size)
{
int ret = ERROR_SUCCESS;
SrsSharedPtrMessage* msg = NULL;
if ((ret = srs_rtmp_create_msg(type, timestamp, data, size, stream_id, &msg)) != ERROR_SUCCESS) {
srs_error("flv: create shared ptr msg failed. ret=%d", ret);
return ret;
}
srs_assert(msg);
if (pprint->can_print()) {
srs_trace("flv: send msg %s age=%d, dts=%"PRId64", size=%d",
msg->is_audio()? "A":msg->is_video()? "V":"N", pprint->age(), msg->timestamp, msg->size);
}
// send out encoded msg.
if ((ret = client->send_and_free_message(msg, stream_id)) != ERROR_SUCCESS) {
return ret;
}
return ret;
}
int SrsDynamicHttpConn::connect()
{
int ret = ERROR_SUCCESS;
// when ok, ignore.
// TODO: FIXME: should reconnect when disconnected.
if (transport->connected()) {
return ret;
}
// parse uri
if (!req) {
req = new SrsRequest();
srs_parse_rtmp_url(output, req->tcUrl, req->stream);
srs_discovery_tc_url(req->tcUrl, req->schema, req->host, req->vhost, req->app, req->port, req->param);
}
// connect host.
if ((ret = transport->connect(req->host, req->port, ST_UTIME_NO_TIMEOUT)) != ERROR_SUCCESS) {
return ret;
}
srs_freep(client);
client = new SrsRtmpClient(transport);
client->set_recv_timeout(SRS_CONSTS_RTMP_RECV_TIMEOUT_US);
client->set_send_timeout(SRS_CONSTS_RTMP_SEND_TIMEOUT_US);
// connect to vhost/app
if ((ret = client->handshake()) != ERROR_SUCCESS) {
srs_error("mpegts: handshake with server failed. ret=%d", ret);
return ret;
}
if ((ret = connect_app(req->host, req->port)) != ERROR_SUCCESS) {
srs_error("mpegts: connect with server failed. ret=%d", ret);
return ret;
}
if ((ret = client->create_stream(stream_id)) != ERROR_SUCCESS) {
srs_error("mpegts: connect with server failed, stream_id=%d. ret=%d", stream_id, ret);
return ret;
}
// publish.
if ((ret = client->publish(req->stream, stream_id)) != ERROR_SUCCESS) {
srs_error("mpegts: publish failed, stream=%s, stream_id=%d. ret=%d",
req->stream.c_str(), stream_id, ret);
return ret;
}
return ret;
}
// TODO: FIXME: refine the connect_app.
int SrsDynamicHttpConn::connect_app(string ep_server, int ep_port)
{
int ret = ERROR_SUCCESS;
// args of request takes the srs info.
if (req->args == NULL) {
req->args = SrsAmf0Any::object();
}
// notify server the edge identity,
// @see https://github.com/simple-rtmp-server/srs/issues/147
SrsAmf0Object* data = req->args;
data->set("srs_sig", SrsAmf0Any::str(RTMP_SIG_SRS_KEY));
data->set("srs_server", SrsAmf0Any::str(RTMP_SIG_SRS_KEY" "RTMP_SIG_SRS_VERSION" ("RTMP_SIG_SRS_URL_SHORT")"));
data->set("srs_license", SrsAmf0Any::str(RTMP_SIG_SRS_LICENSE));
data->set("srs_role", SrsAmf0Any::str(RTMP_SIG_SRS_ROLE));
data->set("srs_url", SrsAmf0Any::str(RTMP_SIG_SRS_URL));
data->set("srs_version", SrsAmf0Any::str(RTMP_SIG_SRS_VERSION));
data->set("srs_site", SrsAmf0Any::str(RTMP_SIG_SRS_WEB));
data->set("srs_email", SrsAmf0Any::str(RTMP_SIG_SRS_EMAIL));
data->set("srs_copyright", SrsAmf0Any::str(RTMP_SIG_SRS_COPYRIGHT));
data->set("srs_primary", SrsAmf0Any::str(RTMP_SIG_SRS_PRIMARY));
data->set("srs_authors", SrsAmf0Any::str(RTMP_SIG_SRS_AUTHROS));
// for edge to directly get the id of client.
data->set("srs_pid", SrsAmf0Any::number(getpid()));
data->set("srs_id", SrsAmf0Any::number(_srs_context->get_id()));
// local ip of edge
std::vector<std::string> ips = srs_get_local_ipv4_ips();
assert(_srs_config->get_stats_network() < (int)ips.size());
std::string local_ip = ips[_srs_config->get_stats_network()];
data->set("srs_server_ip", SrsAmf0Any::str(local_ip.c_str()));
// generate the tcUrl
std::string param = "";
std::string tc_url = srs_generate_tc_url(ep_server, req->vhost, req->app, ep_port, param);
// upnode server identity will show in the connect_app of client.
// @see https://github.com/simple-rtmp-server/srs/issues/160
// the debug_srs_upnode is config in vhost and default to true.
bool debug_srs_upnode = _srs_config->get_debug_srs_upnode(req->vhost);
if ((ret = client->connect_app(req->app, tc_url, req, debug_srs_upnode)) != ERROR_SUCCESS) {
srs_error("mpegts: connect with server failed, tcUrl=%s, dsu=%d. ret=%d",
tc_url.c_str(), debug_srs_upnode, ret);
return ret;
}
return ret;
}
void SrsDynamicHttpConn::close()
{
transport->close();
srs_freep(client);
srs_freep(req);
}
SrsHttpFileReader::SrsHttpFileReader(ISrsHttpResponseReader* h)
{
http = h;

15
trunk/src/app/srs_app_caster_flv.hpp
Unescape Escape View File

@ -44,6 +44,7 @@ class SrsPithyPrint;
class ISrsHttpResponseReader;
class SrsFlvDecoder;
class SrsTcpClient;
class SrsSimpleRtmpClient;
#include <srs_app_st.hpp>
#include <srs_app_listener.hpp>
@ -85,11 +86,7 @@ class SrsDynamicHttpConn : public SrsHttpConn
private:
std::string output;
SrsPithyPrint* pprint;
private:
SrsRequest* req;
SrsTcpClient* transport;
SrsRtmpClient* client;
int stream_id;
SrsSimpleRtmpClient* sdk;
public:
SrsDynamicHttpConn(IConnectionManager* cm, st_netfd_t fd, SrsHttpServeMux* m);
virtual ~SrsDynamicHttpConn();
@ -99,14 +96,6 @@ public:
virtual int proxy(ISrsHttpResponseWriter* w, ISrsHttpMessage* r, std::string o);
private:
virtual int do_proxy(ISrsHttpResponseReader* rr, SrsFlvDecoder* dec);
virtual int rtmp_write_packet(char type, u_int32_t timestamp, char* data, int size);
private:
// connect to rtmp output url.
// @remark ignore when not connected, reconnect when disconnected.
virtual int connect();
virtual int connect_app(std::string ep_server, int ep_port);
// close the connected io and rtmp to ready to be re-connect.
virtual void close();
};
/**

146
trunk/src/app/srs_app_rtmp_conn.cpp
Unescape Escape View File

@ -76,6 +76,152 @@ using namespace std;
// when edge timeout, retry next.
#define SRS_EDGE_TOKEN_TRAVERSE_TIMEOUT_US (int64_t)(3*1000*1000LL)
SrsSimpleRtmpClient::SrsSimpleRtmpClient()
{
req = NULL;
client = NULL;
transport = new SrsTcpClient();
stream_id = 0;
}
SrsSimpleRtmpClient::~SrsSimpleRtmpClient()
{
close();
srs_freep(transport);
}
int SrsSimpleRtmpClient::connect(string url)
{
int ret = ERROR_SUCCESS;
// when ok, ignore.
// TODO: FIXME: should reconnect when disconnected.
if (transport->connected()) {
return ret;
}
// parse uri
if (!req) {
req = new SrsRequest();
srs_parse_rtmp_url(url, req->tcUrl, req->stream);
srs_discovery_tc_url(req->tcUrl, req->schema, req->host, req->vhost, req->app, req->port, req->param);
}
// connect host.
if ((ret = transport->connect(req->host, req->port, ST_UTIME_NO_TIMEOUT)) != ERROR_SUCCESS) {
return ret;
}
srs_freep(client);
client = new SrsRtmpClient(transport);
client->set_recv_timeout(SRS_CONSTS_RTMP_RECV_TIMEOUT_US);
client->set_send_timeout(SRS_CONSTS_RTMP_SEND_TIMEOUT_US);
// connect to vhost/app
if ((ret = client->handshake()) != ERROR_SUCCESS) {
srs_error("mpegts: handshake with server failed. ret=%d", ret);
return ret;
}
if ((ret = connect_app(req->host, req->port)) != ERROR_SUCCESS) {
srs_error("mpegts: connect with server failed. ret=%d", ret);
return ret;
}
if ((ret = client->create_stream(stream_id)) != ERROR_SUCCESS) {
srs_error("mpegts: connect with server failed, stream_id=%d. ret=%d", stream_id, ret);
return ret;
}
// publish.
if ((ret = client->publish(req->stream, stream_id)) != ERROR_SUCCESS) {
srs_error("mpegts: publish failed, stream=%s, stream_id=%d. ret=%d",
req->stream.c_str(), stream_id, ret);
return ret;
}
return ret;
}
void SrsSimpleRtmpClient::close()
{
transport->close();
srs_freep(client);
srs_freep(req);
}
int SrsSimpleRtmpClient::rtmp_write_packet(char type, u_int32_t timestamp, char* data, int size)
{
int ret = ERROR_SUCCESS;
SrsSharedPtrMessage* msg = NULL;
if ((ret = srs_rtmp_create_msg(type, timestamp, data, size, stream_id, &msg)) != ERROR_SUCCESS) {
srs_error("flv: create shared ptr msg failed. ret=%d", ret);
return ret;
}
srs_assert(msg);
// send out encoded msg.
if ((ret = client->send_and_free_message(msg, stream_id)) != ERROR_SUCCESS) {
return ret;
}
return ret;
}
int SrsSimpleRtmpClient::connect_app(string ep_server, int ep_port)
{
int ret = ERROR_SUCCESS;
// args of request takes the srs info.
if (req->args == NULL) {
req->args = SrsAmf0Any::object();
}
// notify server the edge identity,
// @see https://github.com/simple-rtmp-server/srs/issues/147
SrsAmf0Object* data = req->args;
data->set("srs_sig", SrsAmf0Any::str(RTMP_SIG_SRS_KEY));
data->set("srs_server", SrsAmf0Any::str(RTMP_SIG_SRS_KEY" "RTMP_SIG_SRS_VERSION" ("RTMP_SIG_SRS_URL_SHORT")"));
data->set("srs_license", SrsAmf0Any::str(RTMP_SIG_SRS_LICENSE));
data->set("srs_role", SrsAmf0Any::str(RTMP_SIG_SRS_ROLE));
data->set("srs_url", SrsAmf0Any::str(RTMP_SIG_SRS_URL));
data->set("srs_version", SrsAmf0Any::str(RTMP_SIG_SRS_VERSION));
data->set("srs_site", SrsAmf0Any::str(RTMP_SIG_SRS_WEB));
data->set("srs_email", SrsAmf0Any::str(RTMP_SIG_SRS_EMAIL));
data->set("srs_copyright", SrsAmf0Any::str(RTMP_SIG_SRS_COPYRIGHT));
data->set("srs_primary", SrsAmf0Any::str(RTMP_SIG_SRS_PRIMARY));
data->set("srs_authors", SrsAmf0Any::str(RTMP_SIG_SRS_AUTHROS));
// for edge to directly get the id of client.
data->set("srs_pid", SrsAmf0Any::number(getpid()));
data->set("srs_id", SrsAmf0Any::number(_srs_context->get_id()));
// local ip of edge
std::vector<std::string> ips = srs_get_local_ipv4_ips();
assert(_srs_config->get_stats_network() < (int)ips.size());
std::string local_ip = ips[_srs_config->get_stats_network()];
data->set("srs_server_ip", SrsAmf0Any::str(local_ip.c_str()));
// generate the tcUrl
std::string param = "";
std::string tc_url = srs_generate_tc_url(ep_server, req->vhost, req->app, ep_port, param);
// upnode server identity will show in the connect_app of client.
// @see https://github.com/simple-rtmp-server/srs/issues/160
// the debug_srs_upnode is config in vhost and default to true.
bool debug_srs_upnode = _srs_config->get_debug_srs_upnode(req->vhost);
if ((ret = client->connect_app(req->app, tc_url, req, debug_srs_upnode)) != ERROR_SUCCESS) {
srs_error("mpegts: connect with server failed, tcUrl=%s, dsu=%d. ret=%d",
tc_url.c_str(), debug_srs_upnode, ret);
return ret;
}
return ret;
}
SrsRtmpConn::SrsRtmpConn(SrsServer* svr, st_netfd_t c)
: SrsConnection(svr, c)
{

26
trunk/src/app/srs_app_rtmp_conn.hpp
Unescape Escape View File

@ -58,8 +58,30 @@ class SrsSecurity;
class ISrsWakable;
/**
* the client provides the main logic control for RTMP clients.
*/
* the simple rtmp client stub, use SrsRtmpClient and provides high level APIs.
*/
class SrsSimpleRtmpClient
{
private:
SrsRequest* req;
SrsTcpClient* transport;
SrsRtmpClient* client;
int stream_id;
public:
SrsSimpleRtmpClient();
virtual ~SrsSimpleRtmpClient();
public:
virtual int connect(std::string url);
virtual void close();
public:
virtual int rtmp_write_packet(char type, u_int32_t timestamp, char* data, int size);
private:
virtual int connect_app(std::string ep_server, int ep_port);
};
/**
* the client provides the main logic control for RTMP clients.
*/
class SrsRtmpConn : public virtual SrsConnection, public virtual ISrsReloadHandler
{
// for the thread to directly access any field of connection.

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