Add load history message function

2019-04-19 08:15:27 +08:00
parent b82f7dea3d
commit 0f05d63a3b
7 changed files with 848 additions and 3 deletions
@@ -0,0 +1,30 @@
+/*
+ * 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 win.liyufan.im.ErrorCode;
+import win.liyufan.im.IMTopic;
+
+@Handler(value = IMTopic.LoadRemoteMessagesTopic)
+public class LoadRemoteMessagesHandler extends IMHandler<WFCMessage.LoadRemoteMessages> {
+    @Override
+    public ErrorCode action(ByteBuf ackPayload, String clientID, String fromUser, WFCMessage.LoadRemoteMessages request, Qos1PublishHandler.IMCallback callback) {
+        ErrorCode errorCode = ErrorCode.ERROR_CODE_SUCCESS;
+
+        WFCMessage.PullMessageResult result = m_messagesStore.loadRemoteMessages(fromUser, request.getConversation(), request.getBeforeUid(), request.getCount());
+        byte[] data = result.toByteArray();
+        LOG.info("User {} load message with count({}), payload size({})", fromUser, result.getMessageCount(), data.length);
+        ackPayload.ensureWritable(data.length).writeBytes(data);
+        return errorCode;
+    }
+}