corda/classpath/java/nio/channels/ServerSocketChannel.java
Joel Dice 4fd8396ba3 fix WSA error 10093 when openning a ServerSocketChannel
We need to call Socket.init before trying to use the Windows Socket
library.  We were already doing this in SocketChannel.open, but not in
ServerSocketChannel.open.
2014-11-07 11:31:19 -07:00

94 lines
2.3 KiB
Java

/* Copyright (c) 2008-2014, Avian Contributors
Permission to use, copy, modify, and/or distribute this software
for any purpose with or without fee is hereby granted, provided
that the above copyright notice and this permission notice appear
in all copies.
There is NO WARRANTY for this software. See license.txt for
details. */
package java.nio.channels;
import java.io.IOException;
import java.net.InetSocketAddress;
import java.net.SocketAddress;
import java.net.ServerSocket;
import java.net.Socket;
public class ServerSocketChannel extends SelectableChannel {
private final SocketChannel channel;
private ServerSocketChannel() throws IOException {
channel = new SocketChannel();
}
public static ServerSocketChannel open() throws IOException {
Socket.init();
return new ServerSocketChannel();
}
public int socketFD() {
return channel.socketFD();
}
public void handleReadyOps(int ops) {
channel.handleReadyOps(ops);
}
public SelectableChannel configureBlocking(boolean v) throws IOException {
return channel.configureBlocking(v);
}
public void close() throws IOException {
channel.close();
}
public SocketChannel accept() throws IOException {
SocketChannel c = new SocketChannel();
c.socket = doAccept();
c.connected = true;
return c;
}
public ServerSocket socket() {
return new Handle();
}
private int doAccept() throws IOException {
while (true) {
int s = natDoAccept(channel.socket);
if (s != -1) {
return s;
}
// todo: throw ClosedByInterruptException if this thread was
// interrupted during the accept call
}
}
private void doListen(int socket, int host, int port) throws IOException {
Socket.init();
natDoListen(socket, host, port);
}
public class Handle extends ServerSocket {
public void bind(SocketAddress address)
throws IOException
{
InetSocketAddress a;
try {
a = (InetSocketAddress) address;
} catch (ClassCastException e) {
throw new IllegalArgumentException();
}
doListen(channel.socket, a.getAddress().getRawAddress(), a.getPort());
}
}
private static native int natDoAccept(int socket) throws IOException;
private static native void natDoListen(int socket, int host, int port) throws IOException;
}