动态代理拉流等待拉流结果

server/WebApi.cpp

@@ -363,7 +363,7 @@ void installWebApi() {
     });
 
 
-    API_REGIST(api,addStreamProxy,{
+    API_REGIST_INVOKER(api,addStreamProxy,{
         CHECK_SECRET();
         CHECK_ARGS("vhost","app","stream","url","secret");
         //添加拉流代理
@@ -376,12 +376,20 @@ void installWebApi() {
         ));
         //指定RTP over TCP(播放rtsp时有效)
         (*player)[kRtpType] = allArgs["rtp_type"].as<int>();
-        //开始播放，如果播放失败或者播放中止，将会自动重试若干次，重试次数在配置文件中配置，默认一直重试
+        //开始播放，如果播放失败或者播放中止，将会自动重试若干次，默认一直重试
+        player->setPlayCallbackOnce([invoker,val,headerOut,player](const SockException &ex){
+            if(ex){
+                const_cast<Value &>(val)["code"] = API::OtherFailed;
+                const_cast<Value &>(val)["msg"] = ex.what();
+            }else{
+                const_cast<Value &>(val)["data"]["id"] = (uint64_t)player.get();
+                lock_guard<recursive_mutex> lck(s_proxyMapMtx);
+                s_proxyMap[(uint64_t)player.get()] = player;
+            }
+            const_cast<PlayerProxy::Ptr &>(player).reset();
+            invoker("200 OK", headerOut, val.toStyledString());
+        });
         player->play(allArgs["url"]);
-
-        val["data"]["id"] = player.get();
-        lock_guard<recursive_mutex> lck(s_proxyMapMtx);
-        s_proxyMap[(uint64_t)player.get()] = player;
     });
 
     API_REGIST(api,delStreamProxy,{

src/Player/PlayerProxy.cpp

@@ -75,6 +75,10 @@ PlayerProxy::PlayerProxy(const string &strVhost,
     _bEnableMp4 = bEnableMp4;
     _iRetryCount = iRetryCount;
 }
+
+void PlayerProxy::setPlayCallbackOnce(const function<void(const SockException &ex)> &cb){
+    _playCB = cb;
+}
 void PlayerProxy::play(const string &strUrlTmp) {
 	weak_ptr<PlayerProxy> weakSelf = shared_from_this();
 	std::shared_ptr<int> piFailedCnt(new int(0)); //连续播放失败次数
@@ -83,6 +87,12 @@ void PlayerProxy::play(const string &strUrlTmp) {
 		if(!strongSelf) {
 			return;
 		}
+
+		if(strongSelf->_playCB) {
+            strongSelf->_playCB(err);
+            strongSelf->_playCB = nullptr;
+        }
+
 		if(!err) {
 			// 播放成功
 			*piFailedCnt = 0;//连续播放失败次数清0

src/Player/PlayerProxy.h

@@ -56,7 +56,14 @@ public:
 
 	virtual ~PlayerProxy();
 
+    /**
+     * 设置play结果回调，只触发一次；在play执行之前有效
+     * @param cb
+     */
+    void setPlayCallbackOnce(const function<void(const SockException &ex)> &cb);
+
 	void play(const string &strUrl) override;
+
     bool close() override;
 private:
 	void rePlay(const string &strUrl,int iFailedCnt);
@@ -70,6 +77,7 @@ private:
     string _strApp;
     string _strSrc;
     Timer::Ptr _timer;
+    function<void(const SockException &ex)> _playCB;
 };
 
 } /* namespace mediakit */