private async Task AcceptAsync(CancellationToken t)
{
logger.Site().Information("Accepting connections on {0}", ListenEndpoint);
while (!t.IsCancellationRequested)
{
Socket socket = null;
EpoxyNetworkStream epoxyStream = null;
try
{
socket = await listener.AcceptSocketAsync();
logger.Site().Debug("Accepted connection from {0}.", socket.RemoteEndPoint);
EpoxyTransport.ConfigureSocketKeepAlive(socket, timeoutConfig, logger);
epoxyStream = await EpoxyNetworkStream.MakeServerStreamAsync(socket, tlsConfig, logger);
socket = null; // epoxyStream now owns the socket
var connection = EpoxyConnection.MakeServerConnection(
parentTransport,
this,
serviceHost,
epoxyStream,
logger,
metrics);
// connection now owns the EpoxyNetworkStream
epoxyStream = null;
lock (connectionsLock)
{
connections.Add(connection);
}
await connection.StartAsync();
logger.Site().Debug("Started server-side connection for {0}", connection.RemoteEndPoint);
}
catch (AuthenticationException ex)
{
logger.Site().Error(ex, "Failed to authenticate remote connection from {0}", socket?.RemoteEndPoint);
ShutdownSocketSafe(socket, epoxyStream);
}
catch (SocketException ex)
{
logger.Site().Error(ex, "Accept failed with error {0}.", ex.SocketErrorCode);
ShutdownSocketSafe(socket, epoxyStream);
}
catch (ObjectDisposedException)
{
ShutdownSocketSafe(socket, epoxyStream);
}
}
logger.Site().Information("Shutting down connection on {0}", ListenEndpoint);
}
async Task StartClientConnectionAsync(Socket socket)
{
EpoxyNetworkStream epoxyStream = null;
try
{
EpoxyTransport.ConfigureSocketKeepAlive(socket, timeoutConfig, logger);
epoxyStream = await EpoxyNetworkStream.MakeServerStreamAsync(socket, tlsConfig, logger);
socket = null; // epoxyStream now owns the socket
var connection = EpoxyConnection.MakeServerConnection(
parentTransport,
this,
serviceHost,
epoxyStream,
logger,
metrics);
// connection now owns the EpoxyNetworkStream
epoxyStream = null;
lock (connectionsLock)
{
connections.Add(connection);
}
logger.Site().Debug("Setup server-side connection for {0}. Starting Epoxy handshake.", connection.RemoteEndPoint);
await connection.StartAsync();
}
catch (Exception)
{
ShutdownSocketSafe(socket, epoxyStream);
throw;
}
}
