io.netty.handler.codec.http.HttpServerCodec Maven / Gradle / Ivy
/*
* Copyright 2012 The Netty Project
*
* The Netty Project licenses this file to you 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 io.netty.handler.codec.http;
import io.netty.channel.ChannelHandlerContext;
import io.netty.channel.CombinedChannelDuplexHandler;
/**
* A combination of {@link HttpRequestDecoder} and {@link HttpResponseEncoder}
* which enables easier server side HTTP implementation.
*
* @see HttpClientCodec
*/
public final class HttpServerCodec extends CombinedChannelDuplexHandler
implements HttpServerUpgradeHandler.SourceCodec {
/**
* Creates a new instance with the default decoder options
* ({@code maxInitialLineLength (4096}}, {@code maxHeaderSize (8192)}, and
* {@code maxChunkSize (8192)}).
*/
public HttpServerCodec() {
this(4096, 8192, 8192);
}
/**
* Creates a new instance with the specified decoder options.
*/
public HttpServerCodec(int maxInitialLineLength, int maxHeaderSize, int maxChunkSize) {
super(new HttpRequestDecoder(maxInitialLineLength, maxHeaderSize, maxChunkSize), new HttpResponseEncoder());
}
/**
* Creates a new instance with the specified decoder options.
*/
public HttpServerCodec(int maxInitialLineLength, int maxHeaderSize, int maxChunkSize, boolean validateHeaders) {
super(new HttpRequestDecoder(maxInitialLineLength, maxHeaderSize, maxChunkSize, validateHeaders),
new HttpResponseEncoder());
}
/**
* Upgrades to another protocol from HTTP. Removes the {@link HttpRequestDecoder} and
* {@link HttpResponseEncoder} from the pipeline.
*/
@Override
public void upgradeFrom(ChannelHandlerContext ctx) {
ctx.pipeline().remove(this);
}
}