新增webrtc echo test双向会话示例

webrtc/WebRtcEchoTest.h

@@ -0,0 +1,38 @@
+/*
+ * Copyright (c) 2016 The ZLMediaKit project authors. All Rights Reserved.
+ *
+ * This file is part of ZLMediaKit(https://github.com/xia-chu/ZLMediaKit).
+ *
+ * Use of this source code is governed by MIT license that can be found in the
+ * LICENSE file in the root of the source tree. All contributing project authors
+ * may be found in the AUTHORS file in the root of the source tree.
+ */
+
+#ifndef ZLMEDIAKIT_WEBRTCECHOTEST_H
+#define ZLMEDIAKIT_WEBRTCECHOTEST_H
+
+#include "WebRtcTransport.h"
+
+class WebRtcEchoTest : public WebRtcTransportImp {
+public:
+    using Ptr = std::shared_ptr<WebRtcEchoTest>;
+    ~WebRtcEchoTest() override = default;
+    static Ptr create(const EventPoller::Ptr &poller);
+
+protected:
+    ///////WebRtcTransportImp override///////
+    void onRtcConfigure(RtcConfigure &configure) const override;
+    void onRtp(const char *buf, size_t len, uint64_t stamp_ms) override;
+    void onRtcp(const char *buf, size_t len) override;
+
+    void onRecvRtp(MediaTrack &track, const string &rid, RtpPacket::Ptr rtp) override {};
+    void onBeforeEncryptRtp(const char *buf, int &len, void *ctx) override {};
+    void onBeforeEncryptRtcp(const char *buf, int &len, void *ctx) override {};
+
+private:
+    WebRtcEchoTest(const EventPoller::Ptr &poller);
+
+};
+
+
+#endif //ZLMEDIAKIT_WEBRTCECHOTEST_H