/// <summary>
/// 增加请求
/// </summary>
/// <param name="request"></param>
internal void QueueCometWaitRequest(CometWaitRequest request)
{
lock (this.state)
{
waitRequests.Add(request);
}
}
/// <summary>
/// 推数据，并做对应的检查
/// </summary>
/// <param name="request">Comet等待请求</param>
/// <param name="timeout">是否超时</param>
/// <returns></returns>
private object CheckForServerPushEvent(CometWaitRequest request, bool timeout)
{
if (CometHelper.CheckForServerPushEvent != null)
{
return(CometHelper.CheckForServerPushEvent(request, timeout));
}
return(null);
}
/// <summary>
/// 删除请求
/// </summary>
/// <param name="request"></param>
internal void DequeueCometWaitRequest(CometWaitRequest request)
{
lock (state)
{
this.waitRequests.Remove(request);
CometWaitRequest.RequestCount--;
}
}
/// <summary>
/// 添加请求到队列
/// </summary>
/// <param name="request"></param>
internal static void QueueCometWaitRequest(CometWaitRequest request)
{
CometWaitThread waitThread;
lock (state)
{
// else, get the next wait thread
waitThread = waitThreads[nextWaitThread];
// cycle the thread that we want
nextWaitThread++;
if (nextWaitThread == maxWaitThreads)
{
nextWaitThread = 0;
}
CometWaitRequest.RequestCount++;
}
// queue the wait request
waitThread.QueueCometWaitRequest(request);
}
/// <summary>
/// 请求处理完成，返回结果，并置状态
/// </summary>
/// <param name="target"></param>
private void QueueCometWaitRequest_Finished(object target)
{
CometWaitRequest request = target as CometWaitRequest;
request.Result.SetCompleted();
}