public void Listen_internal(int backlog, out int error)
{
error = 0;
if (jSocket == null || !jSocket.isBound())
{
error = 10022; //WSAEINVAL (Invalid argument)
return;
}
if (jSocket.isConnected() || jSocketChannel.isConnectionPending())
{
error = 10056; //WSAEISCONN (Socket is already connected)
return;
}
bool blockMode = jSocketChannel.isBlocking();
bool reuseAddr = jSocket.getReuseAddress();
try
{
jSocket.close();
}
catch (Exception e)
{
#if DEBUG
Console.WriteLine("Caught exception during Listen_internal close old jSocket - {0}: {1}\n{2}", e.GetType(), e.Message, e.StackTrace);
#endif
}
try
{
jSocketChannel.close();
}
catch (Exception e)
{
#if DEBUG
Console.WriteLine("Caught exception during Listen_internal close old jSocketChannel - {0}: {1}\n{2}", e.GetType(), e.Message, e.StackTrace);
#endif
}
jSocket = null;
jSocketChannel = null;
try
{
jServerSocketChannel = java.nio.channels.ServerSocketChannel.open();
jServerSocket = jServerSocketChannel.socket();
jServerSocket.bind(jTempLocalSocketAddress, backlog);
jServerSocketChannel.configureBlocking(blockMode);
jServerSocket.setReuseAddress(reuseAddr);
}
catch (Exception e)
{
error = 10048; //WSAEADDRINUSE (Address already in use)
#if DEBUG
Console.WriteLine("Caught exception during Listen_internal create server socket - {0}: {1}\n{2}", e.GetType(), e.Message, e.StackTrace);
#endif
}
}
public void Close_internal(out int error)
{
error = 0;
if (jServerSocket != null)
{
try
{
jServerSocket.close();
}
catch (Exception e)
{
error = 10022; //WSAEINVAL (Invalid argument)
#if DEBUG
Console.WriteLine("Caught exception during Close_internal jServerSocket - {0}: {1}\n{2}", e.GetType(), e.Message, e.StackTrace);
#endif
}
try
{
jServerSocketChannel.close();
}
catch (Exception e)
{
error = 10022; //WSAEINVAL (Invalid argument)
#if DEBUG
Console.WriteLine("Caught exception during Close_internal jServerSocketChannel - {0}: {1}\n{2}", e.GetType(), e.Message, e.StackTrace);
#endif
}
jServerSocket = null;
jServerSocketChannel = null;
}
else if (jSocket != null)
{
try
{
jSocket.close();
}
catch (Exception e)
{
error = 10022; //WSAEINVAL (Invalid argument)
#if DEBUG
Console.WriteLine("Caught exception during Close_internal jSocket - {0}: {1}\n{2}", e.GetType(), e.Message, e.StackTrace);
#endif
}
try
{
jSocketChannel.close();
}
catch (Exception e)
{
error = 10022; //WSAEINVAL (Invalid argument)
#if DEBUG
Console.WriteLine("Caught exception during Close_internal jSocketChannel - {0}: {1}\n{2}", e.GetType(), e.Message, e.StackTrace);
#endif
}
jSocket = null;
jSocketChannel = null;
}
}
public GHSocket Accept_internal(out int error)
{
error = 0;
if (jServerSocket == null)
{
throw new InvalidOperationException("You must call Bind and Listen before calling Accept.");
}
try
{
/*
* If this channel is in non-blocking mode then this method will immediately
* return null if there are no pending connections.
* Otherwise it will block indefinitely until a new connection is
* available or an I/O error occurs.
*/
java.nio.channels.SocketChannel acceptedSocket = jServerSocketChannel.accept();
if (acceptedSocket == null)
{
error = 10035; //WSAEWOULDBLOCK (Resource temporarily unavailable)
#if DEBUG
Console.WriteLine("The Accept_internal is in non-blocking mode and no pending connections are available");
#endif
return(null);
}
return(new GHStreamSocket(acceptedSocket));
}
catch (AsynchronousCloseException) {
error = 10004;
}
catch (Exception e)
{
error = 10061; //WSAECONNREFUSED (Connection refused)
#if DEBUG
Console.WriteLine("Caught exception during Accept_internal - {0}: {1}\n{2}", e.GetType(), e.Message, e.StackTrace);
#endif
}
return(null);
}
/// <summary>
/// Opens a socket channel and connects it to a remote address.
///
/// <para> This convenience method works as if by invoking the <seealso cref="#open()"/>
/// method, invoking the <seealso cref="#connect(SocketAddress) connect"/> method upon
/// the resulting socket channel, passing it <tt>remote</tt>, and then
/// returning that channel. </para>
/// </summary>
/// <param name="remote">
/// The remote address to which the new channel is to be connected
/// </param>
/// <returns> A new, and connected, socket channel
/// </returns>
/// <exception cref="AsynchronousCloseException">
/// If another thread closes this channel
/// while the connect operation is in progress
/// </exception>
/// <exception cref="ClosedByInterruptException">
/// If another thread interrupts the current thread
/// while the connect operation is in progress, thereby
/// closing the channel and setting the current thread's
/// interrupt status
/// </exception>
/// <exception cref="UnresolvedAddressException">
/// If the given remote address is not fully resolved
/// </exception>
/// <exception cref="UnsupportedAddressTypeException">
/// If the type of the given remote address is not supported
/// </exception>
/// <exception cref="SecurityException">
/// If a security manager has been installed
/// and it does not permit access to the given remote endpoint
/// </exception>
/// <exception cref="IOException">
/// If some other I/O error occurs </exception>
//JAVA TO C# CONVERTER WARNING: Method 'throws' clauses are not available in .NET:
//ORIGINAL LINE: public static SocketChannel open(java.net.SocketAddress remote) throws java.io.IOException
public static SocketChannel Open(SocketAddress remote)
{
SocketChannel sc = Open();
try
{
sc.Connect(remote);
}
catch (Throwable x)
{
try
{
sc.Close();
}
catch (Throwable suppressed)
{
x.AddSuppressed(suppressed);
}
throw x;
}
Debug.Assert(sc.Connected);
return(sc);
}
public void Listen_internal(int backlog, out int error)
{
error = 0;
if (jSocket == null || !jSocket.isBound())
{
error = 10022; //WSAEINVAL (Invalid argument)
return;
}
if (jSocket.isConnected() || jSocketChannel.isConnectionPending())
{
error = 10056; //WSAEISCONN (Socket is already connected)
return;
}
bool blockMode = jSocketChannel.isBlocking();
bool reuseAddr = jSocket.getReuseAddress();
try
{
jSocket.close();
}
catch (Exception e)
{
#if DEBUG
Console.WriteLine("Caught exception during Listen_internal close old jSocket - {0}: {1}\n{2}", e.GetType(), e.Message, e.StackTrace);
#endif
}
try
{
jSocketChannel.close();
}
catch (Exception e)
{
#if DEBUG
Console.WriteLine("Caught exception during Listen_internal close old jSocketChannel - {0}: {1}\n{2}", e.GetType(), e.Message, e.StackTrace);
#endif
}
jSocket = null;
jSocketChannel = null;
try
{
jServerSocketChannel = java.nio.channels.ServerSocketChannel.open();
jServerSocket = jServerSocketChannel.socket();
jServerSocket.bind(jTempLocalSocketAddress, backlog);
jServerSocketChannel.configureBlocking(blockMode);
jServerSocket.setReuseAddress(reuseAddr);
}
catch (Exception e)
{
error = 10048; //WSAEADDRINUSE (Address already in use)
#if DEBUG
Console.WriteLine("Caught exception during Listen_internal create server socket - {0}: {1}\n{2}", e.GetType(), e.Message, e.StackTrace);
#endif
}
}
public GHStreamSocket(java.nio.channels.SocketChannel socketChannel)
{
jSocketChannel = socketChannel;
jSocket = jSocketChannel.socket();
}
public void Close_internal(out int error)
{
error = 0;
if (jServerSocket != null)
{
try
{
jServerSocket.close();
}
catch (Exception e)
{
error = 10022; //WSAEINVAL (Invalid argument)
#if DEBUG
Console.WriteLine("Caught exception during Close_internal jServerSocket - {0}: {1}\n{2}", e.GetType(), e.Message, e.StackTrace);
#endif
}
try
{
jServerSocketChannel.close();
}
catch (Exception e)
{
error = 10022; //WSAEINVAL (Invalid argument)
#if DEBUG
Console.WriteLine("Caught exception during Close_internal jServerSocketChannel - {0}: {1}\n{2}", e.GetType(), e.Message, e.StackTrace);
#endif
}
jServerSocket = null;
jServerSocketChannel = null;
}
else if (jSocket != null)
{
try
{
jSocket.close();
}
catch (Exception e)
{
error = 10022; //WSAEINVAL (Invalid argument)
#if DEBUG
Console.WriteLine("Caught exception during Close_internal jSocket - {0}: {1}\n{2}", e.GetType(), e.Message, e.StackTrace);
#endif
}
try
{
jSocketChannel.close();
}
catch (Exception e)
{
error = 10022; //WSAEINVAL (Invalid argument)
#if DEBUG
Console.WriteLine("Caught exception during Close_internal jSocketChannel - {0}: {1}\n{2}", e.GetType(), e.Message, e.StackTrace);
#endif
}
jSocket = null;
jSocketChannel = null;
}
}
public GHStreamSocket()
{
jSocketChannel = java.nio.channels.SocketChannel.open();
jSocket = jSocketChannel.socket();
}
public GHStreamSocket(java.nio.channels.SocketChannel socketChannel)
{
jSocketChannel = socketChannel;
jSocket = jSocketChannel.socket();
}
public GHStreamSocket()
{
jSocketChannel = java.nio.channels.SocketChannel.open();
jSocket = jSocketChannel.socket();
}