org.yx.rpc.codec.encoders.ResponseEncoder Maven / Gradle / Ivy
Go to download
Show more of this group Show more artifacts with this name
Show all versions of sumk Show documentation
Show all versions of sumk Show documentation
A quick developing framewort for internet company
/**
* Copyright (C) 2016 - 2030 youtongluan.
*
* 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.yx.rpc.codec.encoders;
import org.apache.mina.core.buffer.IoBuffer;
import org.apache.mina.core.session.IoSession;
import org.apache.mina.filter.codec.ProtocolEncoderOutput;
import org.yx.annotation.Bean;
import org.yx.rpc.Profile;
import org.yx.rpc.codec.Protocols;
import org.yx.rpc.codec.SumkProtocolEncoder;
import org.yx.rpc.server.Response;
import org.yx.util.S;
@Bean
public class ResponseEncoder implements SumkMinaEncoder {
@Override
public boolean accept(Class> messageClz) {
return messageClz == Response.class;
}
@Override
public void encode(IoSession session, Object message, ProtocolEncoderOutput out) throws Exception {
Response resp = (Response) message;
String sn = resp.sn();
if (sn == null) {
sn = "";
}
String json = resp.json();
String strException = resp.exception() == null ? null : S.json().toJson(resp.exception());
int strLength = sn.length();
if (json != null) {
strLength += json.length();
}
if (strException != null) {
strLength += strException.length();
}
IoBuffer buffer = SumkProtocolEncoder.createIoBuffer(strLength);
SumkProtocolEncoder.putResponseProtocol(Protocols.RESPONSE_SPLIT, buffer);
buffer.position(8);
buffer.putString(sn, Profile.UTF8.newEncoder()).put(Protocols.LINE_SPLIT_BYTE);
SumkProtocolEncoder.putPrefixedString(json, buffer);
SumkProtocolEncoder.putPrefixedString(strException, buffer);
int limit = buffer.limit();
buffer.position(4);
buffer.putInt(limit - 8);
buffer.position(limit);
buffer.flip();
out.write(buffer);
}
}
© 2015 - 2024 Weber Informatics LLC | Privacy Policy