private Tuple <IHttpHandler, string> GetHttpHandler(Stream inputStream, byte[] prefix, HttpRequest request)
{
var handle = default(Tuple <IHttpHandler, string>);
var buffer = new byte[1024 * 1024];
var byteBag = new List <byte>();
var delimiterBytes = Encoding.UTF8.GetBytes(Environment.NewLine + Environment.NewLine);
var count = int.MaxValue;
var index = -1;
do
{
count = 0;
SystemHelper.InvokeSilently(delegate { count = inputStream.Read(buffer, 0, buffer.Length); });
if (count > 0)
{
var buffer1 = buffer.Take(count).ToArray();
index = buffer1.IndexOf(delimiterBytes);
if (index == -1)
{
byteBag.AddRange(buffer1);
NLogHelper.Info(Encoding.UTF8.GetString(byteBag.ToArray()));
}
else
{
byteBag.AddRange(buffer1.Take(index));
NLogHelper.Info(Encoding.UTF8.GetString(byteBag.ToArray()));
handle = GetHttpHandler(inputStream, request, byteBag.ToArray(), buffer1.Skip(index + delimiterBytes.Length).ToArray());
}
}
}while (count != 0 && index == -1);
return(handle);
}
public void Start()
{
ThreadPool.QueueUserWorkItem(delegate
{
var listener = new TcpListener(IPAddress.Any, this.Port);
listener.Start();
while (true)
{
var tcpClient = listener.AcceptTcpClient();
ThreadPool.QueueUserWorkItem(delegate
{
try
{
var socket = tcpClient.Client;
var visitor = socket.RemoteEndPoint;
var connection = new HttpConnection()
{
Socket = socket
};
if (!httpSessions.ContainsKey(visitor.ToString()))
{
httpSessions.Add(visitor.ToString(), new List <HttpConnection>());
}
if (httpSessions[visitor.ToString()].Count > 10)
{
//return busy message
}
else
{
httpSessions[visitor.ToString()].Add(connection);
using (var networkStream = tcpClient.GetStream())
{
//var endTime = connection.TimeStamp.AddMilliseconds(connection.ReadTimeout);
//networkStream.ReadTimeout = (int)(endTime-DateTime.Now).TotalMilliseconds;
ProcessRequest(connection, networkStream, null);
}
}
}
catch (Exception ex)
{
NLogHelper.Error(ex);
}
});
}
});
ThreadPool.QueueUserWorkItem(delegate
{
Thread.Sleep(1000);
if (httpSessions.Count > 100)
{
for (var i = httpSessions.Count - 1; i >= 0; i--)
{
var collection = httpSessions.Values.ElementAt(i);
if (!collection.Any())
{
httpSessions.Remove(httpSessions.Keys.ElementAt(i));
}
}
}
});
}
