public StreamSocket(ProtocolInstance instance, NetworkProxy proxy, EndPoint addr, EndPoint 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
// receiging/sending large messages.
//
_maxSendPacketSize = Math.Max(512, Network.getSendBufferSize(_fd));
_maxRecvPacketSize = Math.Max(512, Network.getRecvBufferSize(_fd));
}
public StreamSocket(ProtocolInstance instance, NetworkProxy proxy, EndPoint addr, EndPoint sourceAddr)
{
_instance = instance;
_proxy = proxy;
_addr = addr;
_sourceAddr = sourceAddr;
_fd = Network.createSocket(false, (_proxy != null ? _proxy.getAddress() : _addr).AddressFamily);
_state = StateNeedConnect;
init();
}
//
// Only for use by UdpConnector.
//
internal UdpTransceiver(ProtocolInstance instance, EndPoint addr, EndPoint sourceAddr, string mcastInterface,
int mcastTtl)
{
_instance = instance;
_addr = addr;
_sourceAddr = sourceAddr;
_readEventArgs = new SocketAsyncEventArgs();
_readEventArgs.RemoteEndPoint = _addr;
_readEventArgs.Completed += new EventHandler <SocketAsyncEventArgs>(ioCompleted);
_writeEventArgs = new SocketAsyncEventArgs();
_writeEventArgs.RemoteEndPoint = _addr;
_writeEventArgs.Completed += new EventHandler <SocketAsyncEventArgs>(ioCompleted);
_mcastInterface = mcastInterface;
_mcastTtl = mcastTtl;
_state = StateNeedConnect;
_incoming = false;
try
{
_fd = Network.createSocket(true, _addr.AddressFamily);
setBufSize(-1, -1);
Network.setBlock(_fd, false);
if (Network.isMulticast((IPEndPoint)_addr))
{
if (_mcastInterface.Length > 0)
{
Network.setMcastInterface(_fd, _mcastInterface, _addr.AddressFamily);
}
if (AssemblyUtil.osx_)
{
//
// On Windows, we delay the join for the mcast group after the connection
// establishment succeeds. This is necessary for older Windows versions
// where joining the group fails if the socket isn't bound. See ICE-5113.
//
Network.setMcastGroup(_fd, ((IPEndPoint)_addr).Address, _mcastInterface);
if (_mcastTtl != -1)
{
Network.setMcastTtl(_fd, _mcastTtl, _addr.AddressFamily);
}
}
}
}
catch (Ice.LocalException)
{
_fd = null;
throw;
}
}
//
// Only for use by UdpConnector.
//
internal UdpTransceiver(ProtocolInstance instance, EndPoint addr, EndPoint sourceAddr, string mcastInterface,
int mcastTtl)
{
_instance = instance;
_addr = addr;
_sourceAddr = sourceAddr;
_readEventArgs = new SocketAsyncEventArgs();
_readEventArgs.RemoteEndPoint = _addr;
_readEventArgs.Completed += new EventHandler <SocketAsyncEventArgs>(ioCompleted);
_writeEventArgs = new SocketAsyncEventArgs();
_writeEventArgs.RemoteEndPoint = _addr;
_writeEventArgs.Completed += new EventHandler <SocketAsyncEventArgs>(ioCompleted);
_mcastInterface = mcastInterface;
_state = StateNeedConnect;
_incoming = false;
try
{
_fd = Network.createSocket(true, _addr.AddressFamily);
setBufSize(-1, -1);
Network.setBlock(_fd, false);
if (Network.isMulticast((IPEndPoint)_addr))
{
if (_mcastInterface.Length > 0)
{
Network.setMcastInterface(_fd, _mcastInterface, _addr.AddressFamily);
}
if (mcastTtl != -1)
{
Network.setMcastTtl(_fd, mcastTtl, _addr.AddressFamily);
}
}
}
catch (Ice.LocalException)
{
_fd = null;
throw;
}
}
public Transceiver connect()
{
if (_traceLevels.network >= 2)
{
string s = "trying to establish tcp connection to " + ToString();
_logger.trace(_traceLevels.networkCat, s);
}
try
{
#if SILVERLIGHT
Socket fd = Network.createSocket(false, _addr.AddressFamily == AddressFamily.InterNetworkV6 ?
AddressFamily.InterNetworkV6 : AddressFamily.InterNetwork);
#else
Socket fd = Network.createSocket(false, _addr.AddressFamily);
Network.setBlock(fd, false);
#endif
#if !COMPACT
Network.setTcpBufSize(fd, _instance.initializationData().properties, _logger);
#endif
//
// Nonblocking connect is handled by the transceiver.
//
return(new TcpTransceiver(_instance, fd, _addr, _proxy, 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;
}
}
//
// Only for use by UdpConnector.
//
internal UdpTransceiver(Instance instance, EndPoint addr, string mcastInterface, int mcastTtl)
{
_traceLevels = instance.traceLevels();
_logger = instance.initializationData().logger;
_stats = instance.initializationData().stats;
_addr = addr;
#if ICE_SOCKET_ASYNC_API
_readEventArgs = new SocketAsyncEventArgs();
_readEventArgs.RemoteEndPoint = _addr;
_readEventArgs.Completed += new EventHandler <SocketAsyncEventArgs>(ioCompleted);
_writeEventArgs = new SocketAsyncEventArgs();
_writeEventArgs.RemoteEndPoint = _addr;
_writeEventArgs.Completed += new EventHandler <SocketAsyncEventArgs>(ioCompleted);
#if SILVERLIGHT
String policy = instance.initializationData().properties.getProperty("Ice.ClientAccessPolicyProtocol");
if (policy.Equals("Http"))
{
_readEventArgs.SocketClientAccessPolicyProtocol = SocketClientAccessPolicyProtocol.Http;
_writeEventArgs.SocketClientAccessPolicyProtocol = SocketClientAccessPolicyProtocol.Http;
}
else if (!String.IsNullOrEmpty(policy))
{
_logger.warning("Ignoring invalid Ice.ClientAccessPolicyProtocol value `" + policy + "'");
}
#endif
#endif
_mcastInterface = mcastInterface;
_mcastTtl = mcastTtl;
_state = StateNeedConnect;
_incoming = false;
try
{
_fd = Network.createSocket(true, _addr.AddressFamily);
setBufSize(instance);
#if !SILVERLIGHT
Network.setBlock(_fd, false);
if (AssemblyUtil.osx_)
{
//
// On Windows, we delay the join for the mcast group after the connection
// establishment succeeds. This is necessary for older Windows versions
// where joining the group fails if the socket isn't bound. See ICE-5113.
//
if (Network.isMulticast((IPEndPoint)_addr))
{
Network.setMcastGroup(_fd, ((IPEndPoint)_addr).Address, _mcastInterface);
if (_mcastTtl != -1)
{
Network.setMcastTtl(_fd, _mcastTtl, _addr.AddressFamily);
}
}
}
#endif
}
catch (Ice.LocalException)
{
_fd = null;
throw;
}
}
