/*******************************************************************************
* Copyright (c) 2015
*
* Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated documentation files (the "Software"),
* to deal in the Software without restriction, including without limitation the rights to use, copy, modify, merge, publish, distribute, sublicense,
* and/or sell copies of the Software, and to permit persons to whom the Software is furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
* DEALINGS IN THE SOFTWARE.
*******************************************************************************/
package jsettlers.network;
import java.io.IOException;
import java.io.InputStream;
import java.io.OutputStream;
import java.io.PipedInputStream;
import java.io.PipedOutputStream;
import java.net.Socket;
import jsettlers.network.infrastructure.channel.AsyncChannel;
import jsettlers.network.infrastructure.channel.Channel;
import jsettlers.network.infrastructure.channel.socket.ISocketFactory;
public final class TestUtils {
private TestUtils() {
}
public static Channel[] setUpLoopbackChannels() throws IOException {
final Channel[] channels = new Channel[2];
Socket[] sockets = setUpLoppbackSockets();
channels[0] = new Channel(ISocketFactory.DEFAULT_FACTORY.generateSocket(sockets[0]));
channels[1] = new Channel(ISocketFactory.DEFAULT_FACTORY.generateSocket(sockets[1]));
channels[0].start();
channels[1].start();
channels[0].initPinging();
return channels;
}
public static AsyncChannel[] setUpAsyncLoopbackChannels() throws IOException {
final AsyncChannel[] channels = new AsyncChannel[2];
Socket[] sockets = setUpLoppbackSockets();
channels[0] = new AsyncChannel(ISocketFactory.DEFAULT_FACTORY.generateSocket(sockets[0]));
channels[1] = new AsyncChannel(ISocketFactory.DEFAULT_FACTORY.generateSocket(sockets[1]));
channels[0].start();
channels[1].start();
channels[0].initPinging();
return channels;
}
private static Socket[] setUpLoppbackSockets() throws IOException {
Socket[] sockets = new Socket[2];
PipedInputStream in1 = new PipedInputStream();
PipedOutputStream out1 = new PipedOutputStream(in1);
PipedInputStream in2 = new PipedInputStream();
PipedOutputStream out2 = new PipedOutputStream(in2);
sockets[0] = new LoopbackSocket(out1, in2);
sockets[1] = new LoopbackSocket(out2, in1);
return sockets;
}
private static class LoopbackSocket extends Socket {
private final OutputStream out;
private final InputStream in;
private boolean closed = false;
LoopbackSocket(OutputStream out, InputStream in) {
this.out = out;
this.in = in;
}
@Override
public OutputStream getOutputStream() {
return out;
}
@Override
public InputStream getInputStream() {
return in;
}
@Override
public boolean isClosed() {
return closed;
}
@Override
public synchronized void close() {
closed = true;
}
}
}