public override IWorkResponseMessageBase DefaultResponseMessage(IWorkRequestMessageBase requestMessage)
{
var responseMessage = this.CreateResponseMessage <ResponseMessageText>();
responseMessage.Content = "这是一条没有找到合适回复信息的默认消息。";
return(responseMessage);
}
/// <summary>
/// 默认消息
/// </summary>
/// <param name="requestMessage"></param>
/// <returns></returns>
public override IWorkResponseMessageBase DefaultResponseMessage(IWorkRequestMessageBase requestMessage)
{
var responseMessage = this.CreateResponseMessage <ResponseMessageText>();
responseMessage.Content = "您发送的消息类型暂未被识别。";
return(responseMessage);
}
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>
/// 获取响应类型实例，并初始化
/// </summary>
/// <typeparam name="T">需要返回的类型</typeparam>
/// <param name="requestMessage">请求数据</param>
/// <returns></returns>
public static T CreateFromRequestMessage <T>(IWorkRequestMessageBase requestMessage) where T : WorkResponseMessageBase
{
try
{
var tType = typeof(T);
var responseName = tType.Name.Replace("ResponseMessage", ""); //请求名称
ResponseMsgType msgType = (ResponseMsgType)Enum.Parse(typeof(ResponseMsgType), responseName);
return(CreateFromRequestMessage(requestMessage, msgType) as T);
}
catch (Exception ex)
{
throw new WeixinException("ResponseMessageBase.CreateFromRequestMessage<T>过程发生异常！", ex);
}
}
/// <summary> /// 默认返回消息（当任何OnXX消息没有被重写，都将自动返回此默认消息） /// </summary> public abstract IWorkResponseMessageBase DefaultResponseMessage(IWorkRequestMessageBase requestMessage);
/// <summary>
/// ResponseMessageBase.CreateFromRequestMessage<T>(requestMessage)的扩展方法
/// </summary>
/// <typeparam name="T">需要生成的ResponseMessage类型</typeparam>
/// <param name="requestMessage">IRequestMessageBase接口下的接收信息类型</param>
/// <returns></returns>
public static T CreateResponseMessage <T>(this IWorkRequestMessageBase requestMessage) where T : WorkResponseMessageBase
{
return(WorkResponseMessageBase.CreateFromRequestMessage <T>(requestMessage));
}
public virtual async Task <IWorkResponseMessageBase> DefaultResponseMessageAsync(
IWorkRequestMessageBase requestMessage)
{
return(await Task.Run(() => DefaultResponseMessage(requestMessage)).ConfigureAwait(false));
}