com.generallycloud.baseio.codec.linebased.LineBasedProtocolEncoder Maven / Gradle / Ivy
/*
* Copyright 2015-2017 GenerallyCloud.com
*
* 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.generallycloud.baseio.codec.linebased;
import java.io.IOException;
import com.generallycloud.baseio.buffer.ByteBuf;
import com.generallycloud.baseio.buffer.ByteBufAllocator;
import com.generallycloud.baseio.codec.linebased.future.LineBasedFuture;
import com.generallycloud.baseio.component.ByteArrayBuffer;
import com.generallycloud.baseio.protocol.ChannelFuture;
import com.generallycloud.baseio.protocol.ProtocolEncoder;
public class LineBasedProtocolEncoder implements ProtocolEncoder {
@Override
public void encode(ByteBufAllocator allocator, ChannelFuture future) throws IOException {
LineBasedFuture f = (LineBasedFuture) future;
ByteArrayBuffer buffer = f.getWriteBuffer();
if (buffer == null) {
throw new IOException("null write buffer");
}
ByteBuf buf = allocator.allocate(buffer.size() + 1);
buf.put(buffer.array(), 0, buffer.size());
buf.putByte(LineBasedProtocolDecoder.LINE_BASE);
future.setByteBuf(buf.flip());
}
}