/// <summary>
/// Event事件类型请求之模板消息发送完成
/// </summary>
protected virtual ResponseMessageBase OnEvent_TemplateRequest(RequestMessageEvent_TemplateSend requestMessage)
{
return(DefaultResponseMessage(requestMessage));
}
/// <summary>
/// 获取XDocument转换后的IRequestMessageBase实例。
/// 如果MsgType不存在，抛出UnknownRequestMsgTypeException异常
/// </summary>
/// <returns></returns>
public static RequestMessageBase GetRequestEntity(XDocument doc)
{
RequestMessageBase requestMessage = null;
RequestMsgType msgType;
try
{
msgType = MsgTypeHelper.GetRequestMsgType(doc);
switch (msgType)
{
case RequestMsgType.Text:
requestMessage = new RequestMessageText();
break;
case RequestMsgType.Location:
requestMessage = new RequestMessageLocation();
break;
case RequestMsgType.Image:
requestMessage = new RequestMessageImage();
break;
case RequestMsgType.Voice:
requestMessage = new RequestMessageVoice();
break;
case RequestMsgType.Video:
requestMessage = new RequestMessageVideo();
break;
case RequestMsgType.Link:
requestMessage = new RequestMessageLink();
break;
case RequestMsgType.Event:
Event eventType = EventHelper.GetEventType(doc);
//判断Event类型
switch (eventType)
{
case Event.LOCATION: //地理位置
requestMessage = new RequestMessageEvent_Location();
break;
case Event.subscribe: //订阅（关注）
requestMessage = new RequestMessageEvent_Subscribe();
break;
case Event.unsubscribe: //取消订阅（关注）
requestMessage = new RequestMessageEvent_Unsubscribe();
break;
case Event.CLICK: //菜单点击
requestMessage = new RequestMessageEvent_Click();
break;
case Event.VIEW: //菜单点击[链接跳转]
requestMessage = new RequestMessageEvent_View();
break;
case Event.scan: //二维码扫描
requestMessage = new RequestMessageEvent_Scan();
break;
case Event.TEMPLATESENDJOBFINISH: //模板消息发送完成
requestMessage = new RequestMessageEvent_TemplateSend();
break;
case Event.MASSSENDJOBFINISH: //群发消息发送完成
throw new Exception("群发消息回调：" + doc.ToString()); //暂时先抛出异常,后期重新优化完善
//break;
default: //其他意外类型（也可以选择抛出异常）
//requestMessage = new RequestMessageEventBase();
throw new UnknownRequestMsgTypeException(string.Format("EventType：{0} 在RequestMessageFactory中没有对应的处理程序！", eventType), new ArgumentOutOfRangeException());
}
break;
default:
throw new UnknownRequestMsgTypeException(string.Format("MsgType：{0} 在RequestMessageFactory中没有对应的处理程序！", msgType), new ArgumentOutOfRangeException()); //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
}
EntityHelper.FillEntityWithXml(requestMessage, doc);
}
catch (ArgumentException ex)
{
throw new WeiXinException(string.Format("RequestMessage转换出错！可能是MsgType不存在或者EventType不存在！，XML：{0}", doc.ToString()), ex);
}
return(requestMessage);
}
