/// <summary>
/// 处理服务器请求
/// </summary>
/// <param name="request"></param>
/// <param name="timeout"></param>
/// <returns></returns>
private object CheckForServerPushEvent(CometWaitRequest request, bool timeout)
{
if (timeout)
{
return("Response from: " + Thread.CurrentThread.ManagedThreadId.ToString());
}
List <MessageModel> listMessage = new List <MessageModel>();
List <NoticeModel> listNotice = new List <NoticeModel>();
//取用户消息信息
listMessage = GetMessage(request.SendUserId);
//取用户好友相关通知
listNotice = GetNotice(request.SendUserId);
if (listMessage.Count == 0 && listNotice.Count == 0)
{
return(null);
}
ArgumentModel modelArgument = new ArgumentModel();
modelArgument.listMessage = listMessage;
modelArgument.listNotice = listNotice;
return(modelArgument);
}
/// <summary>
/// 开始线程处理
/// </summary>
private void QueueCometWaitRequest_WaitCallback()
{
try
{
while (true)
{
CometWaitRequest[] processRequest;
lock (this.state)
{
processRequest = waitRequests.ToArray();
}
Thread.Sleep(500);
for (int i = 0; i < processRequest.Length; i++)
{
CometWaitRequest cometWaitRequest = processRequest[i];
// 超时则从线程队列中移除对该客户端的监听
if (DateTime.Now.Subtract(cometWaitRequest.DateTimeAdded).TotalSeconds >= 20)
{
//从当前线程队列移除监听客户端
DequeueCometWaitRequest(cometWaitRequest);
this.QueueCometWaitRequest_Finished(cometWaitRequest, null);
}
else
{
object serverPushEvent = this.CheckForServerPushEvent(processRequest[i], false);
if (serverPushEvent != null)
{
ArgumentModel modelArgument = (ArgumentModel)serverPushEvent;
this.QueueCometWaitRequest_Finished(cometWaitRequest, modelArgument);
//从当前线程队列移除监听客户端
DequeueCometWaitRequest(cometWaitRequest);
}
}
Thread.Sleep(5);
}
}
}
catch (Exception ex)
{
log.Warn(ex);
QueueCometWaitRequest_WaitCallback();
}
}
/// <summary>
/// 当前客户端监听任务完成执行函数
/// </summary>
/// <param name="target"></param>
private void QueueCometWaitRequest_Finished(object target, ArgumentModel modelArgument)
{
CometWaitRequest request = target as CometWaitRequest;
request.execute.BeginInvoke(modelArgument, null, null);
}
