Files
IM-server-new/broker/src/main/java/io/moquette/imhandler/GetGroupMemberHandler.java
T

38 lines
1.5 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 io.moquette.spi.impl.Qos1PublishHandler;
import io.netty.buffer.ByteBuf;
import cn.wildfirechat.common.ErrorCode;
import win.liyufan.im.IMTopic;
import java.util.ArrayList;
import java.util.List;
import static cn.wildfirechat.common.ErrorCode.ERROR_CODE_SUCCESS;
@Handler(IMTopic.GetGroupMemberTopic)
public class GetGroupMemberHandler extends IMHandler<WFCMessage.PullGroupMemberRequest> {
@Override
public ErrorCode action(ByteBuf ackPayload, String clientID, String fromUser, ProtoConstants.RequestSourceType requestSourceType, WFCMessage.PullGroupMemberRequest request, Qos1PublishHandler.IMCallback callback) {
List<WFCMessage.GroupMember> members = new ArrayList<>();
ErrorCode errorCode = m_messagesStore.getGroupMembers(fromUser, request.getTarget(), request.getHead(), members);
if (errorCode == ERROR_CODE_SUCCESS) {
WFCMessage.PullGroupMemberResult result = WFCMessage.PullGroupMemberResult.newBuilder().addAllMember(members).build();
byte[] data = result.toByteArray();
ackPayload.ensureWritable(data.length).writeBytes(data);
}
return errorCode;
}
}