refine the http remux for http flv stream.

@@ -25,23 +25,66 @@ CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
 
 #ifdef SRS_AUTO_STREAM_CASTER
 
+#include <algorithm>
+using namespace std;
+
 #include <srs_app_config.hpp>
 #include <srs_kernel_error.hpp>
 #include <srs_kernel_log.hpp>
 #include <srs_app_config.hpp>
 #include <srs_app_pithy_print.hpp>
+#include <srs_app_http.hpp>
+#include <srs_app_http_conn.hpp>
 
 SrsAppCasterFlv::SrsAppCasterFlv(SrsConfDirective* c)
 {
+    http_mux = new SrsHttpServeMux();
+    output = _srs_config->get_stream_caster_output(c);
 }
 
 SrsAppCasterFlv::~SrsAppCasterFlv()
 {
 }
 
+int SrsAppCasterFlv::initialize()
+{
+    int ret = ERROR_SUCCESS;
+    
+    if ((ret = http_mux->handle("/", this)) != ERROR_SUCCESS) {
+        return ret;
+    }
+    
+    return ret;
+}
+
 int SrsAppCasterFlv::on_tcp_client(st_netfd_t stfd)
 {
     int ret = ERROR_SUCCESS;
+    
+    SrsHttpConn* conn = new SrsHttpConn(this, stfd, http_mux);
+    conns.push_back(conn);
+    
+    if ((ret = conn->start()) != ERROR_SUCCESS) {
+        return ret;
+    }
+    
+    return ret;
+}
+
+void SrsAppCasterFlv::remove(SrsConnection* c)
+{
+    std::vector<SrsHttpConn*>::iterator it;
+    if ((it = std::find(conns.begin(), conns.end(), c)) != conns.end()) {
+        conns.erase(it);
+    }
+}
+
+int SrsAppCasterFlv::serve_http(ISrsHttpResponseWriter* w, SrsHttpMessage* r)
+{
+    int ret = ERROR_SUCCESS;
+    
+    srs_trace("flv: handle request at %s", r->path().c_str());
+    
     return ret;
 }
 

@@ -30,21 +30,41 @@ CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
 
 #include <srs_core.hpp>
 
+#include <string>
+#include <vector>
+
 #ifdef SRS_AUTO_STREAM_CASTER
 
 class SrsConfDirective;
+class SrsHttpServeMux;
+class SrsHttpConn;
 
 #include <srs_app_st.hpp>
 #include <srs_app_listener.hpp>
+#include <srs_app_conn.hpp>
+#include <srs_app_http.hpp>
 
-class SrsAppCasterFlv : public ISrsTcpHandler
+class SrsAppCasterFlv : virtual public ISrsTcpHandler
+    , virtual public IConnectionManager, virtual public ISrsHttpHandler
 {
+private:
+    std::string output;
+    SrsHttpServeMux* http_mux;
+    std::vector<SrsHttpConn*> conns;
 public:
     SrsAppCasterFlv(SrsConfDirective* c);
     virtual ~SrsAppCasterFlv();
+public:
+    virtual int initialize();
 // ISrsTcpHandler
 public:
     virtual int on_tcp_client(st_netfd_t stfd);
+// IConnectionManager
+public:
+    virtual void remove(SrsConnection* c);
+// ISrsHttpHandler
+public:
+    virtual int serve_http(ISrsHttpResponseWriter* w, SrsHttpMessage* r);
 };
 
 #endif

@@ -25,14 +25,21 @@ CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
 
 #include <srs_kernel_log.hpp>
 #include <srs_kernel_error.hpp>
-#include <srs_app_server.hpp>
 #include <srs_app_utility.hpp>
 
-SrsConnection::SrsConnection(SrsServer* srs_server, st_netfd_t client_stfd)
+IConnectionManager::IConnectionManager()
+{
+}
+
+IConnectionManager::~IConnectionManager()
+{
+}
+
+SrsConnection::SrsConnection(IConnectionManager* cm, st_netfd_t c)
 {
     id = 0;
-    server = srs_server;
-    stfd = client_stfd;
+    manager = cm;
+    stfd = c;
     
     // the client thread should reap itself, 
     // so we never use joinable.
@@ -86,7 +93,7 @@ int SrsConnection::cycle()
 void SrsConnection::on_thread_stop()
 {
     // TODO: FIXME: never remove itself, use isolate thread to do cleanup.
-    server->remove(this);
+    manager->remove(this);
 }
 
 int SrsConnection::srs_id()

@@ -36,7 +36,22 @@ CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
 #include <srs_app_thread.hpp>
 #include <srs_app_kbps.hpp>
 
-class SrsServer;
+class SrsConnection;
+
+/**
+ * the manager for connection.
+ */
+class IConnectionManager
+{
+public:
+    IConnectionManager();
+    virtual ~IConnectionManager();
+public:
+    /**
+     * remove the specified connection.
+     */
+    virtual void remove(SrsConnection* c) = 0;
+};
 
 /**
 * the basic connection of SRS,
@@ -57,9 +72,9 @@ private:
     int id;
 protected:
     /**
-    * the server object to manage the connection.
+    * the manager object to manage the connection.
     */
-    SrsServer* server;
+    IConnectionManager* manager;
     /**
     * the underlayer st fd handler.
     */
@@ -69,7 +84,7 @@ protected:
     */
     std::string ip;
 public:
-    SrsConnection(SrsServer* srs_server, st_netfd_t client_stfd);
+    SrsConnection(IConnectionManager* cm, st_netfd_t c);
     virtual ~SrsConnection();
 public:
     /**

@@ -473,8 +473,8 @@ int SrsGoApiStreams::serve_http(ISrsHttpResponseWriter* w, SrsHttpMessage* r)
     return srs_go_http_response_json(w, ss.str());
 }
 
-SrsHttpApi::SrsHttpApi(SrsServer* svr, st_netfd_t fd, SrsHttpServeMux* m) 
-    : SrsConnection(svr, fd)
+SrsHttpApi::SrsHttpApi(IConnectionManager* cm, st_netfd_t fd, SrsHttpServeMux* m)
+    : SrsConnection(cm, fd)
 {
     mux = m;
     parser = new SrsHttpParser();

@@ -166,7 +166,7 @@ private:
     SrsHttpServeMux* mux;
     bool crossdomain_required;
 public:
-    SrsHttpApi(SrsServer* svr, st_netfd_t fd, SrsHttpServeMux* m);
+    SrsHttpApi(IConnectionManager* cm, st_netfd_t fd, SrsHttpServeMux* m);
     virtual ~SrsHttpApi();
 // interface IKbpsDelta
 public:

@@ -1334,11 +1334,11 @@ int SrsHttpServer::initialize_hls_streaming()
     return ret;
 }
 
-SrsHttpConn::SrsHttpConn(SrsServer* svr, st_netfd_t fd, SrsHttpServer* m) 
-    : SrsConnection(svr, fd)
+SrsHttpConn::SrsHttpConn(IConnectionManager* cm, st_netfd_t fd, SrsHttpServeMux* m)
+    : SrsConnection(cm, fd)
 {
     parser = new SrsHttpParser();
-    http_server = m;
+    http_mux = m;
 }
 
 SrsHttpConn::~SrsHttpConn()
@@ -1424,7 +1424,7 @@ int SrsHttpConn::process_request(ISrsHttpResponseWriter* w, SrsHttpMessage* r)
         r->method_str().c_str(), r->url().c_str(), r->content_length());
     
     // use default server mux to serve http request.
-    if ((ret = http_server->mux.serve_http(w, r)) != ERROR_SUCCESS) {
+    if ((ret = http_mux->serve_http(w, r)) != ERROR_SUCCESS) {
         if (!srs_is_client_gracefully_close(ret)) {
             srs_error("serve http msg failed. ret=%d", ret);
         }

@@ -39,6 +39,7 @@ CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
 #include <srs_kernel_file.hpp>
 #include <srs_app_thread.hpp>
 
+class SrsServer;
 class SrsSource;
 class SrsRequest;
 class SrsConsumer;
@@ -375,9 +376,9 @@ class SrsHttpConn : public SrsConnection
 {
 private:
     SrsHttpParser* parser;
-    SrsHttpServer* http_server;
+    SrsHttpServeMux* http_mux;
 public:
-    SrsHttpConn(SrsServer* svr, st_netfd_t fd, SrsHttpServer* m);
+    SrsHttpConn(IConnectionManager* cm, st_netfd_t fd, SrsHttpServeMux* m);
     virtual ~SrsHttpConn();
 // interface IKbpsDelta
 public:

@@ -75,12 +75,13 @@ using namespace std;
 // when edge timeout, retry next.
 #define SRS_EDGE_TOKEN_TRAVERSE_TIMEOUT_US (int64_t)(3*1000*1000LL)
 
-SrsRtmpConn::SrsRtmpConn(SrsServer* srs_server, st_netfd_t client_stfd)
-    : SrsConnection(srs_server, client_stfd)
+SrsRtmpConn::SrsRtmpConn(SrsServer* svr, st_netfd_t c)
+    : SrsConnection(svr, c)
 {
+    server = svr;
     req = new SrsRequest();
     res = new SrsResponse();
-    skt = new SrsStSocket(client_stfd);
+    skt = new SrsStSocket(c);
     rtmp = new SrsRtmpServer(skt);
     refer = new SrsRefer();
     bandwidth = new SrsBandwidth();

@@ -34,6 +34,7 @@ CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
 #include <srs_app_conn.hpp>
 #include <srs_app_reload.hpp>
 
+class SrsServer;
 class SrsRtmpServer;
 class SrsRequest;
 class SrsResponse;
@@ -61,6 +62,7 @@ class SrsRtmpConn : public virtual SrsConnection, public virtual ISrsReloadHandl
     // for the thread to directly access any field of connection.
     friend class SrsPublishRecvThread;
 private:
+    SrsServer* server;
     SrsRequest* req;
     SrsResponse* res;
     SrsStSocket* skt;
@@ -81,7 +83,7 @@ private:
     // @see https://github.com/simple-rtmp-server/srs/issues/257
     bool realtime;
 public:
-    SrsRtmpConn(SrsServer* srs_server, st_netfd_t client_stfd);
+    SrsRtmpConn(SrsServer* svr, st_netfd_t c);
     virtual ~SrsRtmpConn();
 protected:
     virtual int do_cycle();

@@ -106,6 +106,8 @@ std::string srs_listener_type2string(SrsListenerType type)
         return "MPEG-TS over UDP";
     case SrsListenerRtsp:
         return "RTSP";
+    case SrsListenerFlv:
+        return "HTTP-FLV";
     default:
         return "UNKONWN";
     }
@@ -238,8 +240,8 @@ SrsHttpFlvListener::SrsHttpFlvListener(SrsServer* server, SrsListenerType type,
     
     // the caller already ensure the type is ok,
     // we just assert here for unknown stream caster.
-    srs_assert(_type == SrsListenerRtsp);
-    if (_type == SrsListenerRtsp) {
+    srs_assert(_type == SrsListenerFlv);
+    if (_type == SrsListenerFlv) {
         caster = new SrsAppCasterFlv(c);
     }
 }
@@ -256,11 +258,15 @@ int SrsHttpFlvListener::listen(string ip, int port)
     
     // the caller already ensure the type is ok,
     // we just assert here for unknown stream caster.
-    srs_assert(_type == SrsListenerRtsp);
+    srs_assert(_type == SrsListenerFlv);
     
     _ip = ip;
     _port = port;
     
+    if ((ret = caster->initialize()) != ERROR_SUCCESS) {
+        return ret;
+    }
+    
     srs_freep(listener);
     listener = new SrsTcpListener(this, ip, port);
     
@@ -1157,7 +1163,7 @@ int SrsServer::accept_client(SrsListenerType type, st_netfd_t client_stfd)
 #endif
     } else if (type == SrsListenerHttpStream) {
 #ifdef SRS_AUTO_HTTP_SERVER
-        conn = new SrsHttpConn(this, client_stfd, http_stream_mux);
+        conn = new SrsHttpConn(this, client_stfd, &http_stream_mux->mux);
 #else
         srs_warn("close http client for server not support http-server");
         srs_close_stfd(client_stfd);

@@ -38,6 +38,7 @@ CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
 #include <srs_app_source.hpp>
 #include <srs_app_hls.hpp>
 #include <srs_app_listener.hpp>
+#include <srs_app_conn.hpp>
 
 class SrsServer;
 class SrsConnection;
@@ -51,6 +52,9 @@ class ISrsTcpHandler;
 class ISrsUdpHandler;
 class SrsUdpListener;
 class SrsTcpListener;
+#ifdef SRS_AUTO_STREAM_CASTER
+class SrsAppCasterFlv;
+#endif
 
 // listener type for server to identify the connection,
 // that is, use different type to process the connection.
@@ -66,7 +70,7 @@ enum SrsListenerType
     SrsListenerMpegTsOverUdp    = 3,
     // TCP stream, RTSP stream.
     SrsListenerRtsp             = 4,
-    // HTTP stream, FLV over HTTP POST.
+    // TCP stream, FLV stream over HTTP.
     SrsListenerFlv              = 5,
 };
 
@@ -126,13 +130,13 @@ public:
 };
 
 /**
- * the tcp listener, for http flv server.
+ * the tcp listener, for flv stream server.
  */
 class SrsHttpFlvListener : virtual public SrsListener, virtual public ISrsTcpHandler
 {
 private:
     SrsTcpListener* listener;
-    ISrsTcpHandler* caster;
+    SrsAppCasterFlv* caster;
 public:
     SrsHttpFlvListener(SrsServer* server, SrsListenerType type, SrsConfDirective* c);
     virtual ~SrsHttpFlvListener();
@@ -215,6 +219,7 @@ public:
 */
 class SrsServer : virtual public ISrsReloadHandler
     , virtual public ISrsSourceHandler, virtual public ISrsHlsHandler
+    , virtual public IConnectionManager
 {
 private:
 #ifdef SRS_AUTO_HTTP_API
@@ -279,7 +284,7 @@ public:
     virtual int http_handle();
     virtual int ingest();
     virtual int cycle();
-// server utility
+// IConnectionManager
 public:
     /**
     * callback for connection to remove itself.
@@ -287,6 +292,8 @@ public:
     * @see SrsConnection.on_thread_stop().
     */
     virtual void remove(SrsConnection* conn);
+// server utilities.
+public:
     /**
     * callback for signal manager got a signal.
     * the signal manager convert signal to io message,