/// <summary>
/// 代理分发请求
/// </summary>
public void Accept(IAsyncResult iar)
{
TcpListener listener = iar.AsyncState as TcpListener;
TcpClient source = listener.EndAcceptTcpClient(iar);
// 开始接受下一个请求。
"等待下一个请求".Log();
listener.BeginAcceptTcpClient(new AsyncCallback(Accept), listener);
source.SendTimeout = 300000;
source.ReceiveTimeout = 300000;
PhpCgiProcess worker = Dispatcher.Dispatch();
ThreadPool.QueueUserWorkItem(e =>
{
try
{
worker.Start(source);
}
catch (Exception exception)
{
exception.Message.Log();
}
});
}
/// <summary>
/// 调度请求。
/// </summary>
/// <param name="source"></param>
public PhpCgiProcess Dispatch()
{
if (!ticker.Enabled)
{
ticker.Start();
}
lock (processes)
{
PhpCgiProcess worker = null;
DateTime start = DateTime.Now;
"当前进程数 {0:D}".Log(processes.Count);
foreach (PhpCgiProcess process in processes)
{
if (process.IsReusable)
{
"进程 {0:D} 接受调度".Log(process.Port);
worker = process;
process.IsReusable = false;
break;
}
}
if (worker == null)
{
worker = new PhpCgiProcess(Archive.FileFolder, FindUsablePort());
processes.Add(worker);
"新进程 {0:D} 接受调度".Log(worker.Port);
}
TimeSpan d = DateTime.Now.Subtract(start);
"调度 {0:D} 锁耗时 {1:N} ms".Log(worker.Port, d.TotalMilliseconds);
return(worker);
}
}
