private static async void ProcessAccept(SocketAsyncEventArgs args)
{
HttpEndPointListener epl = (HttpEndPointListener)args.UserToken;
if (epl._closed)
{
return;
}
// http://msdn.microsoft.com/en-us/library/system.net.sockets.acceptSocket.acceptasync%28v=vs.110%29.aspx
// Under certain conditions ConnectionReset can occur
// Need to attept to re-accept
var socketError = args.SocketError;
var accepted = args.AcceptSocket;
epl.Accept(args);
if (socketError == SocketError.ConnectionReset)
{
epl._logger.LogError("SocketError.ConnectionReset reported. Attempting to re-accept.");
return;
}
if (accepted == null)
{
return;
}
if (epl._secure && epl._cert == null)
{
TryClose(accepted);
return;
}
try
{
var remoteEndPointString = accepted.RemoteEndPoint == null ? string.Empty : accepted.RemoteEndPoint.ToString();
var localEndPointString = accepted.LocalEndPoint == null ? string.Empty : accepted.LocalEndPoint.ToString();
//_logger.LogInformation("HttpEndPointListener Accepting connection from {0} to {1} secure connection requested: {2}", remoteEndPointString, localEndPointString, _secure);
HttpConnection conn = new HttpConnection(epl._logger, accepted, epl, epl._secure, epl._cert, epl._cryptoProvider, epl._streamHelper, epl._textEncoding, epl._fileSystem, epl._environment);
await conn.Init().ConfigureAwait(false);
//_logger.LogDebug("Adding unregistered connection to {0}. Id: {1}", accepted.RemoteEndPoint, connectionId);
lock (epl._unregisteredConnections)
{
epl._unregisteredConnections[conn] = conn;
}
conn.BeginReadRequest();
}
catch (Exception ex)
{
epl._logger.LogError(ex, "Error in ProcessAccept");
TryClose(accepted);
epl.Accept();
return;
}
}
private async Task ProcessAccept(Socket accepted)
{
var listener = this;
if (listener._secure && listener._cert == null)
{
accepted.Close();
return;
}
var remoteEndPointString = accepted.RemoteEndPoint == null ? string.Empty : accepted.RemoteEndPoint.ToString();
var localEndPointString = accepted.LocalEndPoint == null ? string.Empty : accepted.LocalEndPoint.ToString();
//_logger.Info("HttpEndPointListener Accepting connection from {0} to {1} secure connection requested: {2}", remoteEndPointString, localEndPointString, _secure);
HttpConnection conn = new HttpConnection(_logger, accepted, listener, _secure, _cert, _cryptoProvider, _memoryStreamFactory, _textEncoding, _fileSystem, _environment);
await conn.Init().ConfigureAwait(false);
//_logger.Debug("Adding unregistered connection to {0}. Id: {1}", accepted.RemoteEndPoint, connectionId);
lock (listener._unregisteredConnections)
{
listener._unregisteredConnections[conn] = conn;
}
conn.BeginReadRequest();
}
