private static WorkResponseMessageBase CreateFromRequestMessage(IWorkRequestMessageBase requestMessage, ResponseMsgType msgType)
{
//注意：SDK 内部此方法仍然是重要的最终执行的方法，只是提供了简化的重写方法，不建议外部直接调用。
WorkResponseMessageBase responseMessage = null;
try
{
switch (msgType)
{
case ResponseMsgType.Text:
responseMessage = new ResponseMessageText();
break;
case ResponseMsgType.News:
responseMessage = new ResponseMessageNews();
break;
case ResponseMsgType.Image:
responseMessage = new ResponseMessageImage();
break;
case ResponseMsgType.Voice:
responseMessage = new ResponseMessageVoice();
break;
case ResponseMsgType.Video:
responseMessage = new ResponseMessageVideo();
break;
case ResponseMsgType.MpNews:
responseMessage = new ResponseMessageMpNews();
break;
case ResponseMsgType.NoResponse:
responseMessage = new WorkResponseMessageNoResponse();
break;
default:
throw new UnknownRequestMsgTypeException(string.Format("ResponseMsgType没有为 {0} 提供对应处理程序。", msgType), new ArgumentOutOfRangeException());
}
responseMessage.ToUserName = requestMessage.FromUserName;
responseMessage.FromUserName = requestMessage.ToUserName;
responseMessage.CreateTime = SystemTime.Now; //使用当前最新时间
}
catch (Exception ex)
{
throw new WeixinException("CreateFromRequestMessage过程发生异常", ex);
}
return(responseMessage);
}
/// <summary>
/// 从返回结果XML转换成IResponseMessageBase实体类
/// </summary>
/// <param name="xml">返回给服务器的Response Xml</param>
/// <returns></returns>
public static IWorkResponseMessageBase CreateFromResponseXml(string xml)
{
try
{
if (string.IsNullOrEmpty(xml))
{
return(null);
}
var doc = XDocument.Parse(xml);
WorkResponseMessageBase responseMessage = null;
var msgType = (ResponseMsgType)Enum.Parse(typeof(ResponseMsgType), doc.Root.Element("MsgType").Value, true);
switch (msgType)
{
case ResponseMsgType.Text:
responseMessage = new ResponseMessageText();
break;
case ResponseMsgType.Image:
responseMessage = new ResponseMessageImage();
break;
case ResponseMsgType.Voice:
responseMessage = new ResponseMessageVoice();
break;
case ResponseMsgType.Video:
responseMessage = new ResponseMessageVideo();
break;
case ResponseMsgType.News:
responseMessage = new ResponseMessageNews();
break;
case ResponseMsgType.MpNews:
responseMessage = new ResponseMessageMpNews();
break;
case ResponseMsgType.NoResponse:
responseMessage = new WorkResponseMessageNoResponse();
break;
}
responseMessage.FillEntityWithXml(doc);
return(responseMessage);
}
catch (Exception ex)
{
throw new WeixinException("ResponseMessageBase.CreateFromResponseXml<T>过程发生异常！" + ex.Message, ex);
}
}