/// <summary> /// 视频消息请求 /// </summary> /// <param name="requestMessage">请求消息</param> protected virtual void OnVideoRequest(RequestMsgVideo requestMessage) { }
/// <summary> /// 获取消息实例 /// </summary> /// <param name="doc">XML消息</param> /// <returns>消息实例</returns> public static RequestMsgBase GetMessage(XDocument doc) { RequestMsgBase message; var msgtypeStr = doc.Root.Element("MsgType").Value; var msgType = (RequestMsgType)System.Enum.Parse(typeof(RequestMsgType), msgtypeStr, true); switch (msgType) { case RequestMsgType.Text: message = new RequestMsgText(doc); break; case RequestMsgType.Image: message = new RequestMsgImage(doc); break; case RequestMsgType.Voice: message = new RequestMsgVoice(doc); break; case RequestMsgType.Video: message = new RequestMsgVideo(doc); break; case RequestMsgType.Location: message = new RequestMsgLocation(doc); break; case RequestMsgType.Link: message = new RequestMsgLink(doc); break; case RequestMsgType.Event: //判断Event类型 var msgEventStr = doc.Root.Element("Event").Value; var msgEvent = (RequestMsgEventType)System.Enum.Parse(typeof(RequestMsgEventType), msgEventStr, true); switch (msgEvent) { case RequestMsgEventType.Subscribe: //订阅(关注) message = new RequestMsgEventSubscribe(doc); break; case RequestMsgEventType.Unsubscribe: //取消订阅(关注) message = new RequestMsgEventUnsubscribe(doc); break; case RequestMsgEventType.Scan: //二维码扫描 message = new RequestMsgEventScan(doc); break; case RequestMsgEventType.Location: //地理位置 message = new RequestMsgEventLocation(doc); break; case RequestMsgEventType.Click: //菜单点击 message = new RequestMsgEventClick(doc); break; case RequestMsgEventType.View: //URL跳转 message = new RequestMsgEventView(doc); break; case RequestMsgEventType.TemplateSendJobFinish: //URL跳转 message = new RequestMsgEventTemplate(doc); break; default: //其他意外类型(也可以选择抛出异常) throw new TypeNotExistException(string.Format("Event:{0} 在RequestMsgEventType中不存在!", msgEventStr)); } break; default: throw new TypeNotExistException(string.Format("MsgType:{0} 在RequestMsgType不存在!", msgtypeStr)); //为了能够对类型变动最大程度容错(如微信目前还可以对公众账号suscribe等未知类型,但API没有开放),建议在使用的时候catch这个异常 } return(message); }