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import java.util.*;
import java.io.*;
import java.net.*;
import javax.net.ssl.HttpsURLConnection;
import javax.net.ssl.*;
import javax.security.cert.*;
public class HttpClient
{
protected URL url;
protected HttpURLConnection server;
/**
* @param szUrl: String object for the URL
*/
public HttpClient(String szUrl) throws Exception
{
try
{
url = new URL("https://monserveur:443/monfichier);
InetAddress iadr2 = InetAddress.getByName("monproxy");
Properties prop = System.getProperties();
System.out.println("Adresse ip proxy = "+iadr2.getHostAddress());
prop.put("http.proxyHost",iadr2.getHostAddress());
prop.put("http.proxyPort","portProxy");
System.out.println("Le proxy est il connecte ? : "+ iadr2.isReachable(1000));
Authenticator.setDefault( new Authenticator()
{
protected PasswordAuthentication getPasswordAuthentication()
{
return new PasswordAuthentication( "login",
"pass".toCharArray() );
}
} );
}
catch (Exception e)
{
throw new Exception("Invalid URL");
}
}
/**
* @param method: String object for client method (POST, GET,...)
*/
public void connect(String method) throws Exception
{
try
{
// Create a trust manager that does not validate certificate chains
TrustManager[] trustAllCerts = new TrustManager[]{
new X509TrustManager() {
public java.security.cert.X509Certificate[] getAcceptedIssuers() {
return null;
}
public void checkClientTrusted(
java.security.cert.X509Certificate[] certs, String authType) {
}
public void checkServerTrusted(
java.security.cert.X509Certificate[] certs, String authType) {
}
}
};
// Install the all-trusting trust manager
try {
SSLContext sc = SSLContext.getInstance("SSL");
sc.init(null, trustAllCerts, new java.security.SecureRandom());
HttpsURLConnection.setDefaultSSLSocketFactory(sc.getSocketFactory());
} catch (Exception e) {
}
server = (HttpsURLConnection)url.openConnection();
server.setDoInput(true);
server.setDoOutput(true);
server.setRequestMethod(method);
//server.setRequestProperty("Content-type","application/x-www-form-urlencoded");
server.connect();
}
catch (Exception e)
{
System.out.println(e);
throw new Exception("Connection failed");
}
}
public void disconnect()
{
server.disconnect();
}
public void displayResponse() throws Exception
{
String line;
try
{
System.out.println("Ouverture du flux");
BufferedReader s = new BufferedReader(
new InputStreamReader(
server.getInputStream()));
System.out.println("Avant readLine");
line = s.readLine();
while (line != null)
{
System.out.println(line);
line = s.readLine();
}
s.close();
}
catch(Exception e)
{
throw new Exception("Unable to read input stream");
}
}
public void post(String s) throws Exception
{
try
{
BufferedWriter bw = new BufferedWriter(
new OutputStreamWriter(
server.getOutputStream()));
bw.write(s, 0, s.length());
bw.flush();
bw.close();
}
catch(Exception e)
{
throw new Exception("Unable to write to output stream");
}
}
/**
* @param args
*/
public static void main(String[] args) {
// TODO Auto-generated method stub
if (args.length == 0)
{
System.out.println("Usage: java HttpClient url\r\n");
System.exit(0);
}
try
{
HttpClient c = new HttpClient(args[0]);
c.connect("GET");
c.displayResponse();
c.disconnect();
c.connect("POST");
c.post("data=Posted request");
c.displayResponse();
c.disconnect();
c.connect("POST");
c.post("data=2nd request");
c.displayResponse();
c.disconnect();
}
catch (Exception e)
{
e.printStackTrace();
}
}
} |
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