| /******************************************************************************* |
| * Copyright (c) 2007 IBM Corporation and Others |
| * All rights reserved. This program and the accompanying materials |
| * are made available under the terms of the Eclipse Public License v1.0 |
| * which accompanies this distribution, and is available at |
| * http://www.eclipse.org/legal/epl-v10.html |
| * |
| * Contributors: |
| * Hideki TAI - initial API and implementation |
| *******************************************************************************/ |
| package org.eclipse.actf.util.internal.httpproxy.core; |
| |
| import java.io.IOException; |
| import java.io.OutputStream; |
| |
| import org.eclipse.actf.util.httpproxy.core.IHTTPHeader; |
| |
| public abstract class HTTPHeader implements IHTTPHeader { |
| public static byte toUpcase(byte b) { |
| if ((b >= 'a') && (b <= 'z')) { |
| return (byte) (b - ('a' - 'A')); |
| } |
| return b; |
| } |
| |
| public static boolean compare(byte[] v1, byte[] v2) { |
| int len = v1.length; |
| if (len != v2.length) { |
| return false; |
| } |
| for (int i = len - 1; i >= 0; i--) { |
| if (v1[i] != v2[i]) { |
| return false; |
| } |
| } |
| return true; |
| } |
| |
| public static boolean compareIgnoreCase(byte[] v1, byte[] v2) { |
| int len = v1.length; |
| if (len != v2.length) { |
| return false; |
| } |
| for (int i = len - 1; i >= 0; i--) { |
| if (HTTPHeader.toUpcase(v1[i]) != HTTPHeader.toUpcase(v2[i])) { |
| return false; |
| } |
| } |
| return true; |
| } |
| |
| private boolean isRemoved = false; |
| |
| protected HTTPHeader() { |
| } |
| |
| /* (non-Javadoc) |
| * @see org.eclipse.actf.util.httpproxy.core.IHTTPHeader#setRemoved(boolean) |
| */ |
| public void setRemoved(boolean removed) { |
| isRemoved = removed; |
| } |
| |
| /* (non-Javadoc) |
| * @see org.eclipse.actf.util.httpproxy.core.IHTTPHeader#isRemoved() |
| */ |
| public boolean isRemoved() { |
| return isRemoved; |
| } |
| |
| /* (non-Javadoc) |
| * @see org.eclipse.actf.util.httpproxy.core.IHTTPHeader#isFieldNameEqualsTo(byte[]) |
| */ |
| public abstract boolean isFieldNameEqualsTo(byte[] name); |
| |
| /* (non-Javadoc) |
| * @see org.eclipse.actf.util.httpproxy.core.IHTTPHeader#isFieldValueEqualsTo(byte[]) |
| */ |
| public abstract boolean isFieldValueEqualsTo(byte[] value); |
| |
| /* (non-Javadoc) |
| * @see org.eclipse.actf.util.httpproxy.core.IHTTPHeader#getName() |
| */ |
| public abstract byte[] getName(); |
| |
| /* (non-Javadoc) |
| * @see org.eclipse.actf.util.httpproxy.core.IHTTPHeader#getValue() |
| */ |
| public abstract byte[] getValue(); |
| |
| /* (non-Javadoc) |
| * @see org.eclipse.actf.util.httpproxy.core.IHTTPHeader#setValue(byte[]) |
| */ |
| public abstract void setValue(byte[] value); |
| |
| protected abstract void write(OutputStream out) throws IOException; |
| |
| protected void writeHeaderSeparator(OutputStream out) throws IOException { |
| out.write(':'); |
| out.write(HTTPReader.SP); |
| } |
| |
| /* (non-Javadoc) |
| * @see org.eclipse.actf.util.httpproxy.core.IHTTPHeader#compareValue(byte[]) |
| */ |
| public boolean compareValue(byte[] value) { |
| return compare(getValue(), value); |
| } |
| |
| /* (non-Javadoc) |
| * @see org.eclipse.actf.util.httpproxy.core.IHTTPHeader#compareValueIgnoreCase(byte[]) |
| */ |
| public boolean compareValueIgnoreCase(byte[] value) { |
| return compareIgnoreCase(getValue(), value); |
| } |
| |
| /* (non-Javadoc) |
| * @see org.eclipse.actf.util.httpproxy.core.IHTTPHeader#writeLine(java.io.OutputStream) |
| */ |
| public void writeLine(OutputStream out) throws IOException { |
| if (!isRemoved) { |
| write(out); |
| out.write(HTTPReader.CR); |
| out.write(HTTPReader.LF); |
| } |
| } |
| |
| public String toString() { |
| return "Header:" + new String(getName()) + ":" + new String(getValue()); //$NON-NLS-1$ //$NON-NLS-2$ |
| } |
| } |