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// **********************************************************************
//
// Copyright (c) 2003-2009 ZeroC, Inc. All rights reserved.
//
// This copy of Ice is licensed to you under the terms described in the
// ICE_LICENSE file included in this distribution.
//
// **********************************************************************
namespace IceInternal
{
using System;
using System.Diagnostics;
using System.Net;
using System.Net.Sockets;
sealed class TcpConnector : Connector
{
internal const short TYPE = 1;
public Transceiver connect()
{
if(_traceLevels.network >= 2)
{
string s = "trying to establish tcp connection to " + ToString();
_logger.trace(_traceLevels.networkCat, s);
}
try
{
Socket fd = Network.createSocket(false, _addr.AddressFamily);
Network.setBlock(fd, false);
Network.setTcpBufSize(fd, _instance.initializationData().properties, _logger);
//
// Nonblocking connect is handled by the transceiver.
//
return new TcpTransceiver(_instance, fd, _addr, false);
}
catch(Ice.LocalException ex)
{
if(_traceLevels.network >= 2)
{
string s = "failed to establish tcp connection to " + ToString() + "\n" + ex;
_logger.trace(_traceLevels.networkCat, s);
}
throw;
}
}
public short type()
{
return Ice.UDPEndpointType.value;
}
//
// Only for use by TcpEndpoint
//
internal TcpConnector(Instance instance, IPEndPoint addr, int timeout, string connectionId)
{
_instance = instance;
_traceLevels = instance.traceLevels();
_logger = instance.initializationData().logger;
_addr = addr;
_timeout = timeout;
_connectionId = connectionId;
_hashCode = _addr.GetHashCode();
_hashCode = 5 * _hashCode + _timeout;
_hashCode = 5 * _hashCode + _connectionId.GetHashCode();
}
public override bool Equals(object obj)
{
TcpConnector p = null;
try
{
p = (TcpConnector)obj;
}
catch(InvalidCastException)
{
return false;
}
if(this == p)
{
return true;
}
if(_timeout != p._timeout)
{
return false;
}
if(!_connectionId.Equals(p._connectionId))
{
return false;
}
return Network.compareAddress(_addr, p._addr) == 0;
}
public override string ToString()
{
return Network.addrToString(_addr);
}
public override int GetHashCode()
{
return _hashCode;
}
private Instance _instance;
private TraceLevels _traceLevels;
private Ice.Logger _logger;
private IPEndPoint _addr;
private int _timeout;
private string _connectionId;
private int _hashCode;
}
}
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