35 lines
1.5 KiB
Java
35 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;
|
|
|
|
@Handler(value = IMTopic.PullMessageTopic)
|
|
public class PullMessageHandler extends IMHandler<WFCMessage.PullMessageRequest> {
|
|
@Override
|
|
public ErrorCode action(ByteBuf ackPayload, String clientID, String fromUser, ProtoConstants.RequestSourceType requestSourceType, WFCMessage.PullMessageRequest request, Qos1PublishHandler.IMCallback callback) {
|
|
ErrorCode errorCode = ErrorCode.ERROR_CODE_SUCCESS;
|
|
|
|
if (request.getType() == ProtoConstants.PullType.Pull_ChatRoom && !m_messagesStore.checkUserClientInChatroom(fromUser, clientID, null)) {
|
|
errorCode = ErrorCode.ERROR_CODE_NOT_IN_CHATROOM;
|
|
} else {
|
|
WFCMessage.PullMessageResult result = m_messagesStore.fetchMessage(fromUser, clientID, request.getId(), request.getType());
|
|
byte[] data = result.toByteArray();
|
|
LOG.info("User {} pull message with count({}), payload size({})", fromUser, result.getMessageCount(), data.length);
|
|
ackPayload.ensureWritable(data.length).writeBytes(data);
|
|
}
|
|
return errorCode;
|
|
}
|
|
}
|