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/*
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
*
* Copyright (c) 2007-2013 Oracle and/or its affiliates. All rights reserved.
*
* The contents of this file are subject to the terms of either the GNU
* General Public License Version 2 only ("GPL") or the Common Development
* and Distribution License("CDDL") (collectively, the "License"). You
* may not use this file except in compliance with the License. You can
* obtain a copy of the License at
* https://glassfish.dev.java.net/public/CDDL+GPL_1_1.html
* or packager/legal/LICENSE.txt. See the License for the specific
* language governing permissions and limitations under the License.
*
* When distributing the software, include this License Header Notice in each
* file and include the License file at packager/legal/LICENSE.txt.
*
* GPL Classpath Exception:
* Oracle designates this particular file as subject to the "Classpath"
* exception as provided by Oracle in the GPL Version 2 section of the License
* file that accompanied this code.
*
* Modifications:
* If applicable, add the following below the License Header, with the fields
* enclosed by brackets [] replaced by your own identifying information:
* "Portions Copyright [year] [name of copyright owner]"
*
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* If you wish your version of this file to be governed by only the CDDL or
* only the GPL Version 2, indicate your decision by adding "[Contributor]
* elects to include this software in this distribution under the [CDDL or GPL
* Version 2] license." If you don't indicate a single choice of license, a
* recipient has the option to distribute your version of this file under
* either the CDDL, the GPL Version 2 or to extend the choice of license to
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* and therefore, elected the GPL Version 2 license, then the option applies
* only if the new code is made subject to such option by the copyright
* holder.
*/
package com.sun.enterprise.v3.services.impl;
import java.nio.ByteBuffer;
import org.glassfish.grizzly.http.util.Ascii;
/**
* Utility class for parsing ByteBuffer
* @author Jeanfrancois
*/
public class HttpUtils {
private final static String CSS =
"H1 {font-family:Tahoma,Arial,sans-serif;color:white;background-color:#525D76;font-size:22px;} " +
"H2 {font-family:Tahoma,Arial,sans-serif;color:white;background-color:#525D76;font-size:16px;} " +
"H3 {font-family:Tahoma,Arial,sans-serif;color:white;background-color:#525D76;font-size:14px;} " +
"BODY {font-family:Tahoma,Arial,sans-serif;color:black;background-color:white;} " +
"B {font-family:Tahoma,Arial,sans-serif;color:white;background-color:#525D76;} " +
"P {font-family:Tahoma,Arial,sans-serif;background:white;color:black;font-size:12px;}" +
"A {color : black;}" +
"HR {color : #525D76;}";
/**
* Specialized utility method: find a sequence of lower case bytes inside
* a {@link ByteBuffer}.
*/
public static int findBytes(ByteBuffer byteBuffer, byte[] b) {
int curPosition = byteBuffer.position();
int curLimit = byteBuffer.limit();
if (byteBuffer.position() == 0){
throw new IllegalStateException("Invalid state");
}
byteBuffer.position(0);
byteBuffer.limit(curPosition);
try {
byte first = b[0];
int start = 0;
int end = curPosition;
// Look for first char
int srcEnd = b.length;
for (int i = start; i <= (end - srcEnd); i++) {
if (Ascii.toLower(byteBuffer.get(i)) != first) continue;
// found first char, now look for a match
int myPos = i+1;
for (int srcPos = 1; srcPos < srcEnd; ) {
if (Ascii.toLower(byteBuffer.get(myPos++)) != b[srcPos++])
break;
if (srcPos == srcEnd) return i - start; // found it
}
}
return -1;
} finally {
byteBuffer.limit(curLimit);
byteBuffer.position(curPosition);
}
}
public static String getErrorPage(String serverName, String message, String errorCode) {
StringBuilder sb = new StringBuilder();
sb.append("");
sb.append("");
sb.append(serverName);
sb.append("- Error report HTTP Status ");
sb.append(errorCode).append(" - ");
sb.append("
type Status report
message
description ");
sb.append(message).append("
");
sb.append(serverName).append("
");
return sb.toString();
}
}