| /* |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF 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 org.apache.asyncweb.common; |
| |
| import java.util.ArrayList; |
| import java.util.Collection; |
| import java.util.Collections; |
| import java.util.List; |
| import java.util.Map; |
| import java.util.Set; |
| import java.util.TreeMap; |
| import java.util.TreeSet; |
| |
| import org.apache.asyncweb.common.codec.HttpCodecUtils; |
| import org.apache.mina.core.buffer.IoBuffer; |
| |
| /** |
| * A default implementation of {@link MutableHttpMessage}. |
| * |
| * @author The Apache MINA Project (dev@mina.apache.org) |
| * @version $Rev$, $Date$ |
| */ |
| public class DefaultHttpMessage implements MutableHttpMessage { |
| |
| private static final long serialVersionUID = -7559479748566065541L; |
| |
| private HttpVersion protocolVersion = HttpVersion.HTTP_1_1; |
| |
| private final Map<String, List<String>> headers = new TreeMap<String, List<String>>( |
| HttpHeaderNameComparator.INSTANCE); |
| |
| private final Set<Cookie> cookies = new TreeSet<Cookie>( |
| CookieComparator.INSTANCE); |
| |
| private IoBuffer content = IoBuffer.allocate(0); |
| |
| public HttpVersion getProtocolVersion() { |
| return protocolVersion; |
| } |
| |
| public void setProtocolVersion(HttpVersion protocolVersion) { |
| if (protocolVersion == null) { |
| throw new NullPointerException("protocolVersion"); |
| } |
| this.protocolVersion = protocolVersion; |
| } |
| |
| public boolean containsHeader(String name) { |
| return headers.containsKey(name); |
| } |
| |
| public String getHeader(String name) { |
| List<String> values = headers.get(name); |
| if (values == null) { |
| return null; |
| } |
| |
| return values.get(0); |
| } |
| |
| public Map<String, List<String>> getHeaders() { |
| return Collections.unmodifiableMap(headers); |
| } |
| |
| public void addHeader(String name, String value) { |
| validateHeaderName(name); |
| if (value == null) { |
| throw new NullPointerException("value"); |
| } |
| |
| List<String> values = headers.get(name); |
| if (values == null) { |
| values = new ArrayList<String>(); |
| headers.put(name, values); |
| } |
| values.add(value); |
| } |
| |
| public boolean removeHeader(String name) { |
| return headers.remove(name) != null; |
| } |
| |
| public void setHeader(String name, String value) { |
| validateHeaderName(name); |
| if (value == null) { |
| throw new NullPointerException("value"); |
| } |
| |
| List<String> values = new ArrayList<String>(); |
| values.add(value); |
| headers.put(name, values); |
| } |
| |
| public void setHeaders(Map<String, List<String>> headers) { |
| clearHeaders(); |
| |
| for (Map.Entry<String, List<String>> entry : headers.entrySet()) { |
| validateHeaderName(entry.getKey()); |
| for (String value : entry.getValue()) { |
| if (value == null) { |
| throw new NullPointerException("Header '" + entry.getKey() |
| + "' contains null."); |
| } |
| } |
| if (entry.getValue().size() > 0) { |
| this.headers.put(entry.getKey(), entry.getValue()); |
| } |
| } |
| } |
| |
| public void clearHeaders() { |
| this.headers.clear(); |
| } |
| |
| public String getContentType() { |
| return getHeader(HttpHeaderConstants.KEY_CONTENT_TYPE); |
| } |
| |
| public void setContentType(String type) { |
| setHeader(HttpHeaderConstants.KEY_CONTENT_TYPE, type); |
| } |
| |
| public boolean isKeepAlive() { |
| String connection = getHeader(HttpHeaderConstants.KEY_CONNECTION); |
| if (getProtocolVersion() == HttpVersion.HTTP_1_1) { |
| return !HttpHeaderConstants.VALUE_CLOSE |
| .equalsIgnoreCase(connection); |
| } else { |
| return HttpHeaderConstants.VALUE_KEEP_ALIVE |
| .equalsIgnoreCase(connection); |
| } |
| } |
| |
| public void setKeepAlive(boolean keepAlive) { |
| setHeader(HttpHeaderConstants.KEY_CONNECTION, |
| keepAlive ? HttpHeaderConstants.VALUE_KEEP_ALIVE |
| : HttpHeaderConstants.VALUE_CLOSE); |
| } |
| |
| public IoBuffer getContent() { |
| return content; |
| } |
| |
| public void setContent(IoBuffer content) { |
| if (content == null) { |
| throw new NullPointerException("content"); |
| } |
| |
| this.content = content; |
| } |
| |
| public void removeCookie(String name) { |
| cookies.remove(name); |
| } |
| |
| public void addCookie(Cookie cookie) { |
| cookies.add(cookie); |
| } |
| |
| public boolean removeCookie(Cookie cookie) { |
| return cookies.remove(cookie); |
| } |
| |
| public void setCookies(Collection<Cookie> cookies) { |
| clearCookies(); |
| |
| for (Cookie c : cookies) { |
| if (c == null) { |
| throw new NullPointerException("cookies contains null."); |
| } |
| this.cookies.add(c); |
| } |
| } |
| |
| public void clearCookies() { |
| this.cookies.clear(); |
| } |
| |
| public Set<Cookie> getCookies() { |
| return Collections.unmodifiableSet(cookies); |
| } |
| |
| private static void validateHeaderName(String name) { |
| if (name == null) { |
| throw new NullPointerException("name"); |
| } |
| |
| for (int i = 0; i < name.length(); i++) { |
| char c = name.charAt(i); |
| if (c > 127) { |
| throw new IllegalArgumentException( |
| "Name contains an illegal character: " + name); |
| } |
| |
| byte b = (byte) c; |
| if (HttpCodecUtils.isHttpControl(b) |
| || HttpCodecUtils.isHttpSeparator(b)) { |
| throw new IllegalArgumentException( |
| "Name contains an illegal character: " + name); |
| } |
| } |
| } |
| } |