/// <summary>
/// Listen for incoming connections.
/// </summary>
public void Listen()
{
ApplyFilterSettings ();
TcpListener listener = new TcpListener (new IPEndPoint (address, Port));
bool retrying = false;
while (true) {
try {
listener.Start ();
Console.WriteLine ("HTTP Proxy listening on " + address + ", port " + Port);
while (true) {
//Cached connection cleaning
connectionManager.Cleanup ();
if (listener.Server.Poll (5000000, SelectMode.SelectRead) == false) {
GC.Collect ();
Thread.Sleep (50);
continue;
}
TcpClient c = listener.AcceptTcpClient ();
//Limit proxy connections
lock (proxyList) {
if (proxyList.Count > 1000) {
c.Close ();
continue;
}
}
ProxySession ps = new ProxySession (c.Client, this, connectionManager);
lock (proxyList) {
proxyList.Add (ps);
}
ps.Start ();
}
} catch (SocketException e) {
if (e.ErrorCode == 10048) {
if (retrying == false) {
Console.Error.WriteLine ("Error: " + e.Message);
Console.Error.WriteLine ("Retrying...");
}
retrying = true;
} else
Console.Error.WriteLine ("Error: " + e.Message);
Thread.Sleep (500);
} finally {
listener.Stop ();
foreach (ProxySession ps in SessionArray ()) {
ps.Stop ();
}
}
}
}
public void Remove(ProxySession session)
{
lock (proxyList) {
proxyList.Remove (session);
}
}