Files
IM-server-new/broker/src/main/java/io/moquette/imhandler/RouteHandler.java
T
2021-12-24 11:25:47 +08:00

62 lines
2.6 KiB
Java

/*
* This file is part of the Wildfire Chat package.
* (c) Heavyrain2012 <[email protected]>
*
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*/
package io.moquette.imhandler;
import cn.wildfirechat.proto.ProtoConstants;
import cn.wildfirechat.proto.WFCMessage;
import com.hazelcast.core.Member;
import io.moquette.persistence.MemorySessionStore;
import io.moquette.spi.ClientSession;
import io.moquette.spi.impl.Qos1PublishHandler;
import io.netty.buffer.ByteBuf;
import cn.wildfirechat.common.ErrorCode;
import win.liyufan.im.IMTopic;
@Handler(IMTopic.RouteTopic)
public class RouteHandler extends IMHandler<WFCMessage.RouteRequest> {
@Override
public ErrorCode action(ByteBuf ackPayload, String clientID, String fromUser, ProtoConstants.RequestSourceType requestSourceType, WFCMessage.RouteRequest request, Qos1PublishHandler.IMCallback callback) {
MemorySessionStore.Session session = m_sessionsStore.sessionForClientAndUser(fromUser, clientID);
if (session == null) {
ErrorCode errorCode = m_sessionsStore.loadActiveSession(fromUser, clientID);
if (errorCode != ErrorCode.ERROR_CODE_SUCCESS) {
return errorCode;
}
session = m_sessionsStore.sessionForClientAndUser(fromUser, clientID);
}
if (session == null || session.getDeleted() > 0) {
if(session == null) {
LOG.error("Session for <{}, {}> not exist", fromUser, clientID);
} else {
LOG.error("Session for <{}, {}> deleted", fromUser, clientID);
}
return ErrorCode.ERROR_CODE_SECRECT_KEY_MISMATCH;
}
String serverIp = mServer.getServerIp();
String longPort = mServer.getLongPort();
String shortPort = mServer.getShortPort();
ClientSession clientSession = m_sessionsStore.sessionForClient(clientID);
boolean isSessionAlreadyStored = clientSession != null;
if (!isSessionAlreadyStored) {
m_sessionsStore.loadActiveSession(fromUser, clientID);
} else {
m_sessionsStore.updateExistSession(fromUser, clientID, request, true);
}
WFCMessage.RouteResponse response = WFCMessage.RouteResponse.newBuilder().setHost(serverIp).setLongPort(Integer.parseInt(longPort)).setShortPort(Integer.parseInt(shortPort)).build();
byte[] data = response.toByteArray();
ackPayload.ensureWritable(data.length).writeBytes(data);
return ErrorCode.ERROR_CODE_SUCCESS;
}
}