| /******************************************************************************* |
| * Copyright (c) 2001, 2004 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: |
| * IBM Corporation - initial API and implementation |
| ******************************************************************************/ |
| |
| package org.eclipse.wst.ws.internal.parser.discovery; |
| |
| import java.io.IOException; |
| import java.io.InputStream; |
| import java.net.MalformedURLException; |
| import java.net.URL; |
| import java.net.URLConnection; |
| |
| import sun.misc.BASE64Encoder; |
| |
| public final class NetUtils |
| { |
| |
| /** |
| * Get the java.net.URLConnection given a string representing the URL. This class ensures |
| * that proxy settings in WSAD are respected. |
| * @param urlString String representing the URL. |
| * @return java.net.URLCDonnection URLConnection to the URL. |
| */ |
| public static final URLConnection getURLConnection(String urlString) |
| { |
| try |
| { |
| URL url = createURL(urlString); |
| URLConnection uc = url.openConnection(); |
| String proxyUserName = System.getProperty("http.proxyUserName"); |
| String proxyPassword = System.getProperty("http.proxyPassword"); |
| if (proxyUserName != null && proxyPassword != null) |
| { |
| StringBuffer userNamePassword = new StringBuffer(proxyUserName); |
| userNamePassword.append(':').append(proxyPassword); |
| BASE64Encoder encoder = new BASE64Encoder(); |
| String encoding = encoder.encode(userNamePassword.toString().getBytes()); |
| userNamePassword.setLength(0); |
| userNamePassword.append("Basic ").append(encoding); |
| uc.setRequestProperty("Proxy-authorization",userNamePassword.toString()); |
| } |
| return uc; |
| } |
| catch (MalformedURLException e) |
| { |
| } |
| catch (IOException e) |
| { |
| } |
| return null; |
| } |
| |
| /** |
| * Get the java.io.InputStream for a URL given a string representing the URL. This class |
| * ensures that proxy settings in WSAD are respected. |
| * @param urlString String representing the URL. |
| * @return java.io.InputStream InputStream for reading the URL stream. |
| */ |
| public static final InputStream getURLInputStream(String urlString) |
| { |
| try |
| { |
| URLConnection uc = getURLConnection(urlString); |
| if (uc != null) |
| { |
| InputStream is = uc.getInputStream(); |
| return is; |
| } |
| } |
| catch (IOException e) |
| { |
| } |
| return null; |
| } |
| |
| /** |
| * Create a URL from a string. |
| * @param urlString String representing the URL. |
| * @return URL java.lang.URL representation of the URL. |
| * @throws MalformedURLException |
| */ |
| public static final URL createURL(String urlString) throws MalformedURLException |
| { |
| return new URL(urlString); |
| } |
| } |