for bug #277, the http server subscribe the reload.

@@ -199,6 +199,13 @@ int SrsHttpServer::initialize()
     return ret;
 }
 
+int SrsHttpServer::on_reload_vhost_http_updated()
+{
+    int ret = ERROR_SUCCESS;
+    // TODO: FIXME: implements it.
+    return ret;
+}
+
 SrsHttpConn::SrsHttpConn(SrsServer* svr, st_netfd_t fd, SrsHttpServer* m) 
     : SrsConnection(svr, fd)
 {

@@ -35,6 +35,7 @@ CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
 #include <srs_app_st.hpp>
 #include <srs_app_conn.hpp>
 #include <srs_app_http.hpp>
+#include <srs_app_reload.hpp>
 
 class SrsStSocket;
 class SrsHttpParser;
@@ -56,7 +57,7 @@ protected:
     virtual int serve_flv_stream(ISrsGoHttpResponseWriter* w, SrsHttpMessage* r, std::string fullpath, int offset);
 };
 
-class SrsHttpServer
+class SrsHttpServer : public ISrsReloadHandler
 {
 public:
     SrsGoHttpServeMux mux;
@@ -65,6 +66,9 @@ public:
     virtual ~SrsHttpServer();
 public:
     virtual int initialize();
+// interface ISrsThreadHandler.
+public:
+    virtual int on_reload_vhost_http_updated();
 };
 
 class SrsHttpConn : public SrsConnection

@@ -1013,22 +1013,6 @@ int SrsServer::on_reload_vhost_removed(std::string /*vhost*/)
     return ret;
 }
 
-int SrsServer::on_reload_vhost_http_updated()
-{
-    int ret = ERROR_SUCCESS;
-    
-#ifdef SRS_AUTO_HTTP_SERVER
-    srs_freep(http_stream_mux);
-    http_stream_mux = new SrsHttpServer();
-
-    if ((ret = http_stream_mux->initialize()) != ERROR_SUCCESS) {
-        return ret;
-    }
-#endif
-
-    return ret;
-}
-
 int SrsServer::on_reload_http_api_enabled()
 {
     int ret = ERROR_SUCCESS;

@@ -236,7 +236,6 @@ public:
     virtual int on_reload_pid();
     virtual int on_reload_vhost_added(std::string vhost);
     virtual int on_reload_vhost_removed(std::string vhost);
-    virtual int on_reload_vhost_http_updated();
     virtual int on_reload_http_api_enabled();
     virtual int on_reload_http_api_disabled();
     virtual int on_reload_http_stream_enabled();