Attachment 4965 Details for Bug 19258 – Simple Java program to test proxy connection - No authentication

Simple Java program to test proxy connection - No authentication

TestProxy.java (text/plain), 4.10 KB, created by Christophe Elek

on 2003-05-26 12:00:23 EDT

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Description:

Filename:

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Creator: Christophe Elek

Created: 2003-05-26 12:00:23 EDT

Size: 4.10 KB

patch

obsolete

>import java.io.BufferedReader;
>import java.io.IOException;
>import java.io.InputStream;
>import java.io.InputStreamReader;
>import java.net.HttpURLConnection;
>import java.net.URL;
>import java.net.URLConnection;
>import java.util.Properties;
>
>/*
> * 
> */
>
>/**
> * 
> */
>public class TestProxy {
>
>	private String port;
>	private String host;
>	private String URLString;
>	private static final String DEFAULT_URL_STRING = "http://www.google.com";
>
>	public static void main(String[] args) {
>
>		String inputHost;
>		String inputPort;
>		String inputURL;
>		try {
>			// get input data (host and port)
>			if (args.length < 3) {
>				inputHost =
>					readInput("Please enter the hostname of the proxy server:");
>				inputPort =
>					readInput(
>						"Please enter the port number where the proxy is running on "
>							+ inputHost);
>				inputURL =
>					readInput(
>						"Please enter the URL we will connect to or ENTER to use the default: "
>							+ DEFAULT_URL_STRING);
>			} else {
>				inputHost = args[0];
>				inputPort = args[1];
>				inputURL = args[2];
>			}
>
>			// test if we should exit
>			boolean exit = false;
>			if (inputHost == null || "".equals(inputHost.trim())) {
>				log("Unable to process, the Hostname is null or empty. Please check the hostname and try again");
>				exit = true;
>			}
>			if (inputPort == null || "".equals(inputPort.trim())) {
>				log("Unable to process, the Port number is null or empty. Please check the port and try again");
>				exit = true;
>			}
>			if (!exit) {
>				if (inputURL == null || "".equals(inputURL.trim())) {
>					log(
>						"The inputURL is null or empty. We will use the default one: "
>							+ DEFAULT_URL_STRING);
>					inputURL = DEFAULT_URL_STRING;
>				}
>			}
>			if (!exit) {
>				TestProxy test = new TestProxy(inputHost, inputPort, inputURL);
>				test.runTest();
>			}
>		} catch (Exception e) {
>			log(e);
>		}
>		System.exit(0);
>	}
>
>	/**
>	 * @param e
>	 */
>	private static void log(Exception e) {
>		log(e.getMessage());
>		e.printStackTrace();
>	}
>
>	/**
>	 * 
>	 */
>	private void runTest() throws Exception {
>		URL url = new URL(URLString);
>
>		// set proxy properties
>		// DproxySet=true -DproxyHost=http-proxy -DproxyPort=9001 foo
>		Properties prop = System.getProperties();
>		prop.setProperty("proxySet", "true");
>		prop.setProperty("http.proxyHost", host);
>		prop.setProperty("http.proxyport", port);
>		System.setProperties(prop);
>
>		// read stream
>		InputStream in = null;
>		URLConnection connection = null;
>		try {
>			connection = url.openConnection();
>
>			if (connection instanceof HttpURLConnection) {
>				HttpURLConnection httpConnection =
>					(HttpURLConnection) connection;
>				int code = httpConnection.getResponseCode();
>				String msg = httpConnection.getResponseMessage();
>				log("Received: [" + code + "] " + msg);
>				if (code == HttpURLConnection.HTTP_OK) {
>					log("CONNECTION SUCCESSFULL. We were able to get an OK answer.");
>				} else {
>					log("UNSUCCESSFULL CONNECTION. Check code, maybe it is a valid error from the server");
>				}
>			}
>
>			in = connection.getInputStream();
>			BufferedReader stdin =
>				new BufferedReader(new InputStreamReader(in));
>			log("READING:" + stdin.readLine());
>		} catch (Exception e) {
>			log("ERROR when connecting...");
>			log(e);
>		} finally {
>			if (in != null) {
>				try {
>					in.close();
>				} catch (Exception e) {
>				};
>			}
>		}
>	}
>
>	/**
>	 * @param inputHost
>	 * @param inputPort
>	 */
>	public TestProxy(String inputHost, String inputPort, String inputURL) {
>		host = inputHost;
>		port = inputPort;
>		URLString = inputURL;
>		log("Creating test for proxy " + host + ":" + port);
>		log("We will attempt to connect to : " + URLString);
>	}
>
>	/**
>	 * @param string
>	 */
>	private static void log(String string) {
>		System.out.println("TEST PROXY: " + string);
>	}
>
>	/**
>	 * @param string
>	 * @return
>	 */
>	private static String readInput(String string) throws IOException {
>		System.out.println(string);
>
>		BufferedReader stdin =
>			new BufferedReader(new InputStreamReader(System.in));
>		String result = stdin.readLine();
>
>		return result;
>	}
>
>}

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