238e03f75b
* This is done because we noticed that the previous change limit the usage more then it gave us any benefit. Now it is possible again to rewrite the url on the fly or reuse the objects when writing a proxy and so limit the GC pressure. * Fixes also #979
82 lines
2.3 KiB
Java
82 lines
2.3 KiB
Java
/*
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* Copyright 2012 The Netty Project
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*
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* The Netty Project licenses this file to you under the Apache License,
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* version 2.0 (the "License"); you may not use this file except in compliance
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* with the License. You may obtain a copy of the License at:
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
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* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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* License for the specific language governing permissions and limitations
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* under the License.
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*/
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package io.netty.handler.codec.http;
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import io.netty.util.internal.StringUtil;
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import java.util.Map;
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/**
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* The default {@link HttpMessage} implementation.
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*/
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public abstract class DefaultHttpMessage extends DefaultHttpObject implements HttpMessage {
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private HttpVersion version;
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private final HttpHeaders headers = new DefaultHttpHeaders();
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/**
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* Creates a new instance.
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*/
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protected DefaultHttpMessage(final HttpVersion version) {
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if (version == null) {
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throw new NullPointerException("version");
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}
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this.version = version;
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}
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@Override
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public HttpHeaders headers() {
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return headers;
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}
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@Override
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public HttpVersion getProtocolVersion() {
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return version;
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}
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@Override
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public String toString() {
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StringBuilder buf = new StringBuilder();
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buf.append(getClass().getSimpleName());
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buf.append("(version: ");
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buf.append(getProtocolVersion().text());
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buf.append(", keepAlive: ");
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buf.append(HttpHeaders.isKeepAlive(this));
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buf.append(')');
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buf.append(StringUtil.NEWLINE);
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appendHeaders(buf);
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// Remove the last newline.
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buf.setLength(buf.length() - StringUtil.NEWLINE.length());
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return buf.toString();
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}
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@Override
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public HttpMessage setProtocolVersion(HttpVersion version) {
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this.version = version;
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return this;
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}
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void appendHeaders(StringBuilder buf) {
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for (Map.Entry<String, String> e: headers()) {
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buf.append(e.getKey());
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buf.append(": ");
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buf.append(e.getValue());
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buf.append(StringUtil.NEWLINE);
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}
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}
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}
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