/// <summary>
/// 等待并获取任务结果
/// </summary>
/// <param name="taskId"></param>
/// <param name="e"></param>
private void GetTaskWaitReslut(string taskId, HttpRequestEventArgs e, Stopwatch sw)
{
try
{
if (sw.ElapsedMilliseconds > HeartBeatSecond)
{
//超过心跳 则返回给客户端，以便下次继续请求
HttpResponse(e, new WSResModel(ResCode.Wait));
return;
}
//获取任务状态
WSResModel resModel = HandlerTaskManager.GetTaskReslut(taskId);
if (resModel != null)
{
HttpResponse(e, resModel);
}
else
{
Thread.Sleep(50);
GetTaskWaitReslut(taskId, e, sw);
}
}
catch (Exception ex)
{
HttpResponse(e, new WSResModel(ResCode.Err, string.Format("服务器内部异常:{0}", ex.Message)));
}
}
/// <summary>
/// 结果返回给客户端并断开链接
/// </summary>
/// <param name="msg"></param>
public void SendAndClose(WSResModel resModel)
{
try
{
string json = Newtonsoft.Json.JsonConvert.SerializeObject(resModel);
this.Send(json);
try
{
this.Context.WebSocket.Close();
}
catch (Exception ex) { }
}
catch (Exception ex)
{
CommonInfo.Output("发送消息异常：{0}", ex.Message);
}
}
/// <summary>
/// Http响应客户端
/// </summary>
/// <param name="e"></param>
/// <param name="resMsg"></param>
private void HttpResponse(HttpRequestEventArgs e, WSResModel resModel)
{
try
{
string json = Newtonsoft.Json.JsonConvert.SerializeObject(resModel);
byte[] content = System.Text.Encoding.UTF8.GetBytes(json);
e.Response.StatusCode = (int)HttpStatusCode.OK;
e.Response.AddHeader("Access-Control-Allow-Origin", "*");//允许跨域访问
e.Response.ContentEncoding = Encoding.UTF8;
e.Response.ContentLength64 = content.Length;
e.Response.OutputStream.Write(content, 0, content.Length);
e.Response.OutputStream.Close();
e.Response.Close();
}
catch (Exception ex)
{
CommonInfo.Output("Http响应客户端异常：{0}", ex.Message);
}
}