io.netty.handler.codec.socksx.v5.DefaultSocks5CommandResponse Java Examples

The following examples show how to use io.netty.handler.codec.socksx.v5.DefaultSocks5CommandResponse. You can vote up the ones you like or vote down the ones you don't like, and go to the original project or source file by following the links above each example. You may check out the related API usage on the sidebar.

Example #1

Source File: Socks5ProxyServer.java From netty-4.1.22 with Apache License 2.0

6 votes

@Override
protected boolean handleProxyProtocol(ChannelHandlerContext ctx, Object msg) throws Exception {
    if (!authenticated) {
        authenticated = authenticate(ctx, msg);
        return false;
    }

    Socks5CommandRequest req = (Socks5CommandRequest) msg;
    assertThat(req.type(), is(Socks5CommandType.CONNECT));

    Socks5CommandResponse res =
            new DefaultSocks5CommandResponse(Socks5CommandStatus.SUCCESS, Socks5AddressType.IPv4);
    intermediaryDestination = SocketUtils.socketAddress(req.dstAddr(), req.dstPort());

    ctx.write(res);

    ctx.pipeline().remove(ENCODER);
    ctx.pipeline().remove(DECODER);

    return true;
}

Example #2

Source File: SocksProxyHandler.java From nitmproxy with MIT License

6 votes

private void onSocksSuccess(ChannelHandlerContext ctx, Socks5CommandRequest request) {
    Address serverAddr = new Address(request.dstAddr(), request.dstPort());
    createServerChannel(ctx, serverAddr).addListener(new ChannelFutureListener() {
        @Override
        public void operationComplete(ChannelFuture future) throws Exception {
            if (future.isSuccess()) {
                ConnectionInfo newConnectionInfo = new ConnectionInfo(
                        connectionInfo.getClientAddr(), serverAddr);
                ctx.writeAndFlush(new DefaultSocks5CommandResponse(
                        Socks5CommandStatus.SUCCESS,
                        request.dstAddrType(),
                        request.dstAddr(),
                        request.dstPort()));

                onServerConnected(ctx, newConnectionInfo, future.channel());
            } else {
                ctx.channel().writeAndFlush(new DefaultSocks5CommandResponse(
                        Socks5CommandStatus.FAILURE,
                        request.dstAddrType(),
                        request.dstAddr(),
                        request.dstPort()));
                ctx.close();
            }
        }
    });
}

Example #3

Source File: ProxyClientIntegrationTest.java From armeria with Apache License 2.0

6 votes

@Override
protected void channelRead0(ChannelHandlerContext ctx, Socks5Message msg) throws Exception {
    if (msg instanceof DefaultSocks5InitialRequest) {
        ctx.pipeline().addBefore(ctx.name(), Socks5CommandRequestDecoder.class.getName(),
                                 new Socks5CommandRequestDecoder());
        ctx.writeAndFlush(new DefaultSocks5InitialResponse(Socks5AuthMethod.NO_AUTH));
    } else if (msg instanceof DefaultSocks5CommandRequest) {
        final DefaultSocks5CommandRequest req = (DefaultSocks5CommandRequest) msg;
        ctx.pipeline().remove(Socks5CommandRequestDecoder.class);
        ctx.fireUserEventTriggered(new ProxySuccessEvent(
                new InetSocketAddress(req.dstAddr(), req.dstPort()),
                new DefaultSocks5CommandResponse(Socks5CommandStatus.SUCCESS,
                                                 Socks5AddressType.IPv4)));
    } else {
        throw new IllegalStateException("unexpected msg: " + msg);
    }
}