public StreamSocket(TransportInstance instance, Socket fd)
{
_instance = instance;
_fd = fd;
_state = StateConnected;
try
{
_desc = Network.FdToString(_fd);
}
catch (Exception)
{
Network.CloseSocketNoThrow(_fd);
throw;
}
Network.SetBlock(_fd, false);
Network.SetTcpBufSize(_fd, _instance);
_readEventArgs = new SocketAsyncEventArgs();
_readEventArgs.Completed += new EventHandler <SocketAsyncEventArgs>(IoCompleted);
_writeEventArgs = new SocketAsyncEventArgs();
_writeEventArgs.Completed += new EventHandler <SocketAsyncEventArgs>(IoCompleted);
//
// For timeouts to work properly, we need to receive/send
// the data in several chunks. Otherwise, we would only be
// notified when all the data is received/written. The
// connection timeout could easily be triggered when
// receiving/sending large messages.
//
_maxSendPacketSize = Math.Max(512, Network.GetSendBufferSize(_fd));
_maxRecvPacketSize = Math.Max(512, Network.GetRecvBufferSize(_fd));
}
public StreamSocket(TransportInstance instance, INetworkProxy?proxy, EndPoint addr, IPAddress?sourceAddr)
{
_instance = instance;
_proxy = proxy;
_addr = addr;
_sourceAddr = sourceAddr;
_fd = Network.CreateSocket(false, (_proxy != null ? _proxy.GetAddress() : _addr).AddressFamily);
_state = StateNeedConnect;
Network.SetBlock(_fd, false);
Network.SetTcpBufSize(_fd, _instance);
_readEventArgs = new SocketAsyncEventArgs();
_readEventArgs.Completed += new EventHandler <SocketAsyncEventArgs>(IoCompleted);
_writeEventArgs = new SocketAsyncEventArgs();
_writeEventArgs.Completed += new EventHandler <SocketAsyncEventArgs>(IoCompleted);
//
// For timeouts to work properly, we need to receive/send
// the data in several chunks. Otherwise, we would only be
// notified when all the data is received/written. The
// connection timeout could easily be triggered when
// receiving/sending large messages.
//
_maxSendPacketSize = Math.Max(512, Network.GetSendBufferSize(_fd));
_maxRecvPacketSize = Math.Max(512, Network.GetRecvBufferSize(_fd));
}
internal TcpAcceptor(TcpEndpoint endpoint, TransportInstance instance, string host, int port)
{
_endpoint = endpoint;
_instance = instance;
_backlog = instance.Communicator.GetPropertyAsInt("Ice.TCP.Backlog") ?? 511;
try
{
int ipVersion = _instance.IPVersion;
_addr = (IPEndPoint)Network.GetAddressForServer(host, port, ipVersion, _instance.PreferIPv6);
_fd = Network.CreateServerSocket(false, _addr.AddressFamily, ipVersion);
Network.SetBlock(_fd, false);
Network.SetTcpBufSize(_fd, _instance);
}
catch (Exception)
{
_fd = null;
throw;
}
}
public void SetBufferSize(int rcvSize, int sndSize)
{
Debug.Assert(_fd != null);
Network.SetTcpBufSize(_fd, rcvSize, sndSize, _instance);
}
