Class ProxyHTTP

java/com/jcraft/jsch/ProxyHTTP.java:35–180

import java.net.*;

public class ProxyHTTP implements Proxy{
  private static int DEFAULTPORT=80;
  private String proxy_host;
  private int proxy_port;
  private InputStream in;
  private OutputStream out;
  private Socket socket;

  private String user;
  private String passwd;

  public ProxyHTTP(String proxy_host){
    int port=DEFAULTPORT;
    String host=proxy_host;
    if(proxy_host.indexOf(':')!=-1){
      try{
	host=proxy_host.substring(0, proxy_host.indexOf(':'));
	port=Integer.parseInt(proxy_host.substring(proxy_host.indexOf(':')+1));
      }
      catch(Exception e){
      }
    }
    this.proxy_host=host;
    this.proxy_port=port;
  }
  public ProxyHTTP(String proxy_host, int proxy_port){
    this.proxy_host=proxy_host;
    this.proxy_port=proxy_port;
  }
  public void setUserPasswd(String user, String passwd){
    this.user=user;
    this.passwd=passwd;
  }
  public void connect(SocketFactory socket_factory, String host, int port, int timeout) throws JSchException{
    try{
      if(socket_factory==null){
        socket=Util.createSocket(proxy_host, proxy_port, timeout);    
        in=socket.getInputStream();
        out=socket.getOutputStream();
      }
      else{
        socket=socket_factory.createSocket(proxy_host, proxy_port);
        in=socket_factory.getInputStream(socket);
        out=socket_factory.getOutputStream(socket);
      }
      if(timeout>0){
        socket.setSoTimeout(timeout);
      }
      socket.setTcpNoDelay(true);

      out.write(Util.str2byte("CONNECT "+host+":"+port+" HTTP/1.0\r\n"));

      if(user!=null && passwd!=null){
	byte[] code=Util.str2byte(user+":"+passwd);
	code=Util.toBase64(code, 0, code.length);
	out.write(Util.str2byte("Proxy-Authorization: Basic "));
	out.write(code);
	out.write(Util.str2byte("\r\n"));