/// <summary>
/// 根据消息类型创建消息控制器
/// </summary>
/// <param name="request">微信请求上下文</param>
/// <returns>实现IWeiXinHandler微信消息处理控制器</returns>
public IWeiXinHandler CreateWeiXinHandler(WeiXinRequest request)
{
IWeiXinHandler weiXinHandler = null;
try
{
foreach (Type pluginType in PluginTypes)
{
WeiXinHandlerType weiXinHandlerType = Activator.CreateInstance(pluginType) as WeiXinHandlerType;
if (weiXinHandlerType == null)
{
continue;
}
if (request.WeiXinMsgType != WeiXinMsgType.Event)
{
if (weiXinHandlerType.WeiXinMsgType == request.WeiXinMsgType)
{
weiXinHandler = weiXinHandlerType;
break;
}
}
else
{
if (weiXinHandlerType.WeiXinEventType == request.WeiXinEventType)
{
weiXinHandler = weiXinHandlerType;
break;
}
}
}
}
catch (Exception ex)
{
throw ex;
}
if (weiXinHandler == null)
{
throw new WeiXinHandlerNotFoundException
{
ExceptionMessage = new WeiXinTextMessageEntity
{
ToUserName = request.FromUserName,
Content = "控制器未找到异常:此消息类型控制器可能未实现!",
MsgType = WeiXinMsgType.Text.ToString().ToLower()
}.GetXElement().ToString()
}
}
;
return(weiXinHandler);
}
#endregion
}
/// <summary>
/// 获取响应消息xml格式字符串
/// </summary>
/// <returns>响应消息xml格式字符串</returns>
public string GetResponseXml()
{
try
{
IWeiXinHandler weiXinHandler = WeiXinHandlerFactory.GetInstance().CreateWeiXinHandler(this._context.Request);
weiXinHandler.ProcessWeiXin(this._context);
}
catch (WeiXinHandlerNotFoundException ex)
{
throw ex;
}
catch (Exception ex)
{
throw ex;
}
return(this._context.Response.ResponseXml);
}