WindChat/windchat-common/src/main/java/com/windchat/common/channel/ChannelWriter.java

108 lines
4.0 KiB
Java
Executable File

/**
* Copyright 2018-2028 WindChat Group
*
* 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 com.windchat.common.channel;
import java.util.HashMap;
import java.util.Map;
import com.windchat.common.command.CommandResponse;
import com.windchat.common.command.RedisCommand;
import com.windchat.common.constant.CommandConst;
import com.akaxin.proto.core.CoreProto;
import com.google.protobuf.ByteString;
import io.netty.channel.Channel;
import io.netty.util.concurrent.Future;
import io.netty.util.concurrent.GenericFutureListener;
/**
* write data to user,
*
* @author Sam{@link an.guoyue254@gmail.com}
* @since 2017.11.10 14:06:11
*/
public class ChannelWriter {
public static void write(Channel channel, RedisCommand redisCommand) {
channel.writeAndFlush(redisCommand);
}
public static void writeAndClose(final Channel channel, RedisCommand redisCommand) {
channel.writeAndFlush(redisCommand).addListener(new GenericFutureListener<Future<? super Void>>() {
@Override
public void operationComplete(Future<? super Void> future) throws Exception {
channel.close();
}
});
}
public static void write(Channel channel, CommandResponse response) {
CoreProto.TransportPackageData.Builder packageDataBuilder = CoreProto.TransportPackageData.newBuilder();
CoreProto.ErrorInfo errorInfo = CoreProto.ErrorInfo.newBuilder().setCode(response.getErrCode())
.setInfo(String.valueOf(response.getErrInfo())).build();
packageDataBuilder.setErr(errorInfo);
Map<Integer, String> header = new HashMap<Integer, String>();
header.put(CoreProto.HeaderKey.SITE_SERVER_VERSION_VALUE, CommandConst.SITE_VERSION);
packageDataBuilder.putAllHeader(header);
if (response.getParams() != null) {
packageDataBuilder.setData(ByteString.copyFrom(response.getParams()));
}
channel.writeAndFlush(new RedisCommand().add(response.getVersion()).add(response.getAction())
.add(packageDataBuilder.build().toByteArray()));
}
public static void writeAndClose(final Channel channel, CommandResponse response) {
CoreProto.TransportPackageData.Builder packageDataBuilder = CoreProto.TransportPackageData.newBuilder();
CoreProto.ErrorInfo errorInfo = CoreProto.ErrorInfo.newBuilder().setCode(response.getErrCode())
.setInfo(String.valueOf(response.getErrInfo())).build();
packageDataBuilder.setErr(errorInfo);
Map<Integer, String> header = new HashMap<Integer, String>();
header.put(CoreProto.HeaderKey.SITE_SERVER_VERSION_VALUE, CommandConst.SITE_VERSION);
packageDataBuilder.putAllHeader(header);
if (response.getParams() != null) {
packageDataBuilder.setData(ByteString.copyFrom(response.getParams()));
}
channel.writeAndFlush(new RedisCommand().add(response.getVersion()).add(response.getAction())
.add(packageDataBuilder.build().toByteArray()))
.addListener(new GenericFutureListener<Future<? super Void>>() {
@Override
public void operationComplete(Future<? super Void> future) throws Exception {
channel.close();
}
});
}
public static void writeByDeviceId(String deviceId, CommandResponse commandResponse) {
ChannelSession channelSession = ChannelManager.getChannelSession(deviceId);
if (channelSession != null && channelSession.getChannel() != null) {
write(channelSession.getChannel(), commandResponse);
}
}
public static void writeByDeviceId(String deviceId, RedisCommand redisCommand) {
ChannelSession channelSession = ChannelManager.getChannelSession(deviceId);
if (channelSession != null && channelSession.getChannel() != null) {
write(channelSession.getChannel(), redisCommand);
}
}
}