/// <summary>
/// 处理事件推送
/// </summary>
/// <param name="request"></param>
/// <returns></returns>
protected virtual IWRespBase DoForRequest_Event(WReqEventBase request)
{
switch (request.Event)
{
case EventType.Subscribe: return(DoForRequest_Event_Subscribe(Request as WReqEventSubscribe));
case EventType.UnSubscribe: return(DoForRequest_Event_Unsubscribe(Request as WReqEventUnSubscribe));
case EventType.Scan: return(DoForRequest_Event_Scan(Request as WReqEventScan));
case EventType.Location: return(DoForRequest_Event_Location(Request as WReqEventLocation));
case EventType.Click: return(DoForRequest_Event_Click(Request as WReqEventClick));
case EventType.View: return(DoForRequest_Event_View(Request as WReqEventView));
case EventType.Masssendjobfinish: return(DoForRequest_Event_MasssendJobFinish(Request as WReqEventMasssendJobFinish));
case EventType.Card: return(DoForRequest_Event_Card(Request as WReqEventCard));
default: return(DoForRequest_Event_Undefine(request));
}
}
public static IWReqBase GetRequestEntity(XDocument doc)
{
WReqBase request = null;
try
{
if (doc.Root != null)
{
var xElement = doc.Root.Element("MsgType");
if (xElement != null)
{
var msgType = EnumHelper.ParseEnum(xElement.Value, WReqType.Text);
switch (msgType)
{
case WReqType.Text:
request = new WReqText();
break;
case WReqType.Location:
request = new WReqLocation();
break;
case WReqType.Image:
request = new WReqImage();
break;
case WReqType.Voice:
request = new WReqVoice();
break;
case WReqType.Video:
request = new WReqVideo();
break;
case WReqType.Link:
request = new WReqLink();
break;
case WReqType.Event: //判断Event类型
var eventElement = doc.Root.Element("Event");
if (eventElement != null)
{
var eventType = EnumHelper.ParseEnum(eventElement.Value, EventType.UnDefine);
switch (eventType)
{
case EventType.Subscribe: //订阅（关注）
request = new WReqEventSubscribe();
break;
case EventType.UnSubscribe: //取消订阅（关注）
request = new WReqEventUnSubscribe();
break;
case EventType.Scan: //二维码扫描
request = new WReqEventScan();
break;
case EventType.Click: //菜单点击
request = new WReqEventClick();
break;
case EventType.View: //Url跳转
request = new WReqEventView();
break;
case EventType.Location: //地理位置上报
request = new WReqEventLocation();
break;
case EventType.Masssendjobfinish:
request = new WReqEventMasssendJobFinish();
break;
case EventType.UnDefine: {
if (eventElement.Value.ToLower().Contains("card"))
{
WReqEventCard cardRequest = new WReqEventCard();
cardRequest.EventKey = eventElement.Value.ToLower();
request = cardRequest;
doc.Root.Element("Event").SetValue("Card");
break;
}
request = new WReqEventBase();
//LogServices.WriteTxtLogEx("WRequestFactory", "未定义的Event{0},Xml:{1}", eventElement.Value, doc.ToString());
break;
}
default: //其他意外类型（也可以选择抛出异常）
request = new WReqEventBase();
//LogServices.WriteTxtLogEx("WRequestFactory", "未定义的Event{0},Xml:{1}", eventElement.Value, doc.ToString());
break;
}
}
break;
default:
//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
//LogServices.WriteTxtLogEx("WRequestFactory", "未定义的MsgType{0},Xml:{1}", xElement.Value, doc.ToString());
throw new Exception(string.Format("MsgType：{0} 在RequestFactory中没有对应的处理程序！", msgType), new ArgumentOutOfRangeException());
}
request.FillWithXml(doc);
}
}
}
catch (ArgumentException ex)
{
throw new Exception(string.Format("Request转换出错！可能是MsgType不存在！，XML：{0} ,错误信息：{1}", doc.ToString(SaveOptions.None), ex.Message), ex);
}
return(request);
}
/// <summary>
/// 处理事件推送--群发回执
/// </summary>
/// <param name="request"></param>
/// <returns></returns>
protected virtual IWRespBase DoForRequest_Event_MasssendJobFinish(WReqEventBase request)
{
return(null);
}
/// <summary>
/// 处理事件推送--未定义
/// </summary>
/// <param name="request"></param>
/// <returns></returns>
protected virtual IWRespBase DoForRequest_Event_Undefine(WReqEventBase request)
{
return(null);
}
/// <summary>
/// 执行微信请求
/// </summary>
public void Execute()
{
if (CancelExcute)
{
return;
}
OnExecuting();
if (CancelExcute)
{
return;
}
if (Request == null)
{
return;
}
//重复推送信息处理，缓存回复30秒
var key = string.Format("xNet_Wx_Cache_{0}_{1}_{2}", Request.FromUserName, Request.CreateTime, Request.MsgId);
var cache = HttpRuntime.Cache[key];
if (cache != null)
{
Response = cache as IWRespBase;
return;
}
try
{
var enterkey = CheckGetEnterKey();
if (!string.IsNullOrWhiteSpace(enterkey))
{
Response = DoForRequest_Enter(enterkey);
}
if (Response == null)
{
switch (Request.MsgType)
{
case WReqType.Text:
var wReqText = Request as WReqText;
Response = DoForRequest_Text(wReqText);
break;
case WReqType.Location:
Response = DoForRequest_Location(Request as WReqLocation);
break;
case WReqType.Image:
Response = DoForRequest_Image(Request as WReqImage);
break;
case WReqType.Voice:
Response = DoForRequest_Voice(Request as WReqVoice);
break;
case WReqType.Link:
Response = DoForRequest_Link(Request as WReqLink);
break;
case WReqType.Video:
Response = DoForRequest_Video(Request as WReqVideo);
break;
case WReqType.Event:
Response = DoForRequest_Event(Request as WReqEventBase);
break;
default:
throw new Exception("未知的MsgType请求类型", null);
}
}
if (Response == null)
{
bool needRequestDefault = true;
if (Request.MsgType == WReqType.Event) //上报地理位置 不需要默认回复
{
WReqEventBase wreqevent = Request as WReqEventBase;
if (wreqevent != null && wreqevent.Event == EventType.Location)
{
needRequestDefault = false;
}
}
if (needRequestDefault)
{
Response = DoForRequest_Default(Request as WReqBase);
}
}
if (Response != null)
{
HttpRuntime.Cache.Insert(key, Response, null, DateTime.Now.AddSeconds(30), Cache.NoSlidingExpiration);
}
}
catch (Exception ex)
{
throw new Exception("Execute Root:" + ex.Message);
}
finally
{
OnExecuted();
}
}
