io.netty.handler.codec.http.HttpServerCodec Maven / Gradle / Ivy
/*
* Copyright 2011 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.ChannelDownstreamHandler;
import io.netty.channel.ChannelEvent;
import io.netty.channel.ChannelHandlerContext;
import io.netty.channel.ChannelUpstreamHandler;
/**
* A combination of {@link HttpRequestDecoder} and {@link HttpResponseEncoder}
* which enables easier server side HTTP implementation.
* @see HttpClientCodec
*
* @apiviz.has io.netty.handler.codec.http.HttpRequestDecoder
* @apiviz.has io.netty.handler.codec.http.HttpResponseEncoder
*/
public class HttpServerCodec implements ChannelUpstreamHandler,
ChannelDownstreamHandler {
private final HttpRequestDecoder decoder;
private final HttpResponseEncoder encoder = new HttpResponseEncoder();
/**
* 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) {
decoder = new HttpRequestDecoder(maxInitialLineLength, maxHeaderSize, maxChunkSize);
}
@Override
public void handleUpstream(ChannelHandlerContext ctx, ChannelEvent e)
throws Exception {
decoder.handleUpstream(ctx, e);
}
@Override
public void handleDownstream(ChannelHandlerContext ctx, ChannelEvent e)
throws Exception {
encoder.handleDownstream(ctx, e);
}
}