add chad.wang to authors for srs-librtmp on windows build project

@@ -6,3 +6,4 @@ Authors ordered by first contribution.
 * naijia.liu<youngcow@youngcow.net>
 * alcoholyi<alcoholyi@qq.com>
 * byteman<wangchen2011@gmail.com>
+* chad.wang<chad.wang.cn@gmail.com>

@@ -23,3 +23,20 @@ CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
 
 #include <srs_app_edge.hpp>
 
+#include <srs_kernel_error.hpp>
+
+SrsEdge::SrsEdge()
+{
+    state = SrsEdgeStateInit;
+}
+
+SrsEdge::~SrsEdge()
+{
+}
+
+int SrsEdge::on_client_play()
+{
+    int ret = ERROR_SUCCESS;
+    return ret;
+}
+

@@ -30,4 +30,34 @@ CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
 
 #include <srs_core.hpp>
 
+/**
+* the state of edge
+*/
+enum SrsEdgeState
+{
+    SrsEdgeStateInit = 0,
+    SrsEdgeStatePlay = 100,
+    SrsEdgeStatePublish,
+    SrsEdgeStateConnected,
+    SrsEdgeStateAborting,
+    SrsEdgeStateReloading,
+};
+
+/**
+* edge control service.
+*/
+class SrsEdge
+{
+private:
+    SrsEdgeState state;
+public:
+    SrsEdge();
+    virtual ~SrsEdge();
+public:
+    /**
+    * when client play stream on edge.
+    */
+    virtual int on_client_play();
+};
+
 #endif

@@ -38,6 +38,7 @@ using namespace std;
 #include <srs_protocol_rtmp.hpp>
 #include <srs_app_dvr.hpp>
 #include <srs_kernel_stream.hpp>
+#include <srs_app_edge.hpp>
 
 #define CONST_MAX_JITTER_MS         500
 #define DEFAULT_FRAME_TIME_MS         40
@@ -455,6 +456,7 @@ SrsSource::SrsSource(SrsRequest* _req)
     frame_rate = sample_rate = 0;
     _can_publish = true;
     
+    edge = new SrsEdge();
     gop_cache = new SrsGopCache();
     
     _srs_config->subscribe(this);
@@ -487,6 +489,7 @@ SrsSource::~SrsSource()
     srs_freep(cache_sh_video);
     srs_freep(cache_sh_audio);
     
+    srs_freep(edge);
     srs_freep(gop_cache);
     
 #ifdef SRS_AUTO_HLS
@@ -1177,8 +1180,7 @@ bool SrsSource::is_atc()
 
 int SrsSource::on_edge_play_stream()
 {
-    int ret = ERROR_SUCCESS;
-    return ret;
+    return edge->on_client_play();
 }
 
 int SrsSource::create_forwarders()

@@ -37,6 +37,7 @@ CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
 #include <srs_app_st.hpp>
 #include <srs_app_reload.hpp>
 
+class SrsEdge;
 class SrsSource;
 class SrsCommonMessage;
 class SrsOnMetaDataPacket;
@@ -234,6 +235,8 @@ private:
 #ifdef SRS_AUTO_TRANSCODE
     SrsEncoder* encoder;
 #endif
+    // edge control service
+    SrsEdge* edge;
     // gop cache for client fast startup.
     SrsGopCache* gop_cache;
     // to forward stream to other servers