org.fisco.bcos.sdk.network.MsgHandler Maven / Gradle / Ivy
/*
* Copyright 2014-2020 [fisco-dev]
*
* Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except
* in compliance with the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software distributed under the License
* is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express
* or implied. See the License for the specific language governing permissions and limitations under
* the License.
*
*/
package org.fisco.bcos.sdk.network;
import io.netty.channel.ChannelHandlerContext;
import org.fisco.bcos.sdk.model.Message;
/**
* Message handler interface Each module which would like to get notified by the "network" module
* should implement this interface.
*/
public interface MsgHandler {
/**
* OnConnect action. Called when connect success.
*
* @param ctx ChannelHandlerContext of the connection from netty
*/
void onConnect(ChannelHandlerContext ctx);
/**
* OnMessage action. Called when one message comes from the network.
*
* @param ctx ChannelHandlerContext of the connection from netty
* @param msg Message from the network
*/
void onMessage(ChannelHandlerContext ctx, Message msg);
/**
* OnDisconnect action Called when one connection disconnect.
*
* @param ctx ChannelHandlerContext of the connection from netty
*/
void onDisconnect(ChannelHandlerContext ctx);
}