/*******************************************************************************
* 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.main;
import java.io.IOException;
import java.net.UnknownHostException;
import jsettlers.network.NetworkConstants.ENetworkKey;
import jsettlers.network.client.NetworkClient;
import jsettlers.network.client.interfaces.INetworkClient;
import jsettlers.network.client.receiver.IPacketReceiver;
import jsettlers.network.common.packets.ArrayOfMatchInfosPacket;
import jsettlers.network.infrastructure.channel.reject.RejectPacket;
/**
*
* @author Andreas Eberle
*
*/
public class AsyncNetworkClientConnector {
private final Object lock = new Object();
private INetworkClient networkClient = null;
private AsyncNetworkClientFactoryState state = AsyncNetworkClientFactoryState.CONNECTING_TO_SERVER;
public AsyncNetworkClientConnector(final String serverAddress, final String userId, final String userName,
final IPacketReceiver<ArrayOfMatchInfosPacket> matchesRetriever) {
new Thread("AsyncNetworkClientConnector") {
@Override
public void run() {
try {
networkClient = new NetworkClient(serverAddress, null);
networkClient.registerRejectReceiver(generateRejectReceiver());
networkClient.logIn(userId, userName, generateMatchesRetriever(matchesRetriever));
} catch (IllegalStateException e) {
e.printStackTrace(); // this can never happen
setState(AsyncNetworkClientFactoryState.FAILED_CONNECTING);
} catch (UnknownHostException e) {
e.printStackTrace();
setState(AsyncNetworkClientFactoryState.FAILED_SERVER_NOT_FOUND);
} catch (IOException e) {
e.printStackTrace();
setState(AsyncNetworkClientFactoryState.FAILED_CONNECTING);
}
}
private IPacketReceiver<RejectPacket> generateRejectReceiver() {
return new IPacketReceiver<RejectPacket>() {
@Override
public void receivePacket(RejectPacket packet) {
if (packet.getRejectedKey() == ENetworkKey.IDENTIFY_USER) {
setState(AsyncNetworkClientFactoryState.FAILED_CONNECTING);
}
System.out.println("Received reject packet: " + packet.getRejectedKey() + " messageid: " + packet.getErrorMessageId());
}
};
}
private IPacketReceiver<ArrayOfMatchInfosPacket> generateMatchesRetriever(final IPacketReceiver<ArrayOfMatchInfosPacket> matchesRetriever) {
return new IPacketReceiver<ArrayOfMatchInfosPacket>() {
@Override
public void receivePacket(ArrayOfMatchInfosPacket packet) {
setState(AsyncNetworkClientFactoryState.CONNECTED_TO_SERVER);
matchesRetriever.receivePacket(packet);
}
};
}
}.start();
}
private void setState(AsyncNetworkClientFactoryState state) {
if (this.state == AsyncNetworkClientFactoryState.CLOSED) {
close();
} else {
this.state = state;
}
synchronized (lock) {
lock.notifyAll();
}
}
public synchronized void close() {
if (networkClient != null) {
networkClient.close();
networkClient = null;
}
}
/**
* This call blocks until the network client is fully connected or failed to connect.
*
* @return
*/
public INetworkClient getNetworkClient() {
synchronized (lock) {
while (state == AsyncNetworkClientFactoryState.CONNECTING_TO_SERVER) {
try {
lock.wait();
} catch (InterruptedException e) {
}
}
}
return networkClient;
}
public INetworkClient getNetworkClientAsync() {
return networkClient;
}
public enum AsyncNetworkClientFactoryState {
CONNECTING_TO_SERVER,
CONNECTED_TO_SERVER,
FAILED_CONNECTING,
FAILED_SERVER_NOT_FOUND,
CLOSED,
}
}