import java.net.*;
import java.io.*;

class httpapp{
  public static void main(String[] args){
    String server = "java.ca.nortel.com";  //default httpd server name
       if(args.length>0)         // if httpd host specified on command line.
         server = args[0] ;
    int port = 80; //http port
   BufferedReader  disys = new BufferedReader(new InputStreamReader(System.in)) ;
    System.out.println("\n----- httpapp.class        M. Gallant  1/98 ---------") ;
    System.out.println(" Send an HTTP 1.0 or 1.1 command to a server") ;
    System.out.println(" Specify the http server as a command line argument") ;
    System.out.println(" Typical Commands: \"GET /index.html HTTP/1.0\"") ;
    System.out.println("                   \"HEAD /index.html HTTP/1.1\"") ;
    System.out.println("                   \"OPTIONS * HTTP/1.1\"") ;
    System.out.println("------------------------------------------------------\n") ;
    String inp = "" ;
 try{
  while((inp = disys.readLine()).length() >0){
      Socket socket = new Socket(server,port);
      //Get a socket, connected to the specified server
      // on the specified port.
      
      BufferedReader inputStream = 
                 new BufferedReader(new InputStreamReader(
                                 socket.getInputStream()));
      //Get an input stream from the socket

    // PrintWriter outputStream = new PrintWriter(new OutputStreamWriter(socket.getOutputStream()),true);
       DataOutputStream outputStream = new DataOutputStream(socket.getOutputStream()) ;
      //Get  an output stream to the socket.  Note
      // that this stream will autoflush.
      
           outputStream.writeBytes(inp+"\r\n");
            if(inp.indexOf("HTTP/1.1")>0){
              outputStream.writeBytes("HOST: " + server + "\r\n") ;
              outputStream.writeBytes("Connection: close\r\n\r\n") ;
              }
             else
               outputStream.writeBytes("\r\n") ;
           outputStream.flush() ;
           // outputStream.println();
          //Send a command from keyboard to the server

          String line = null;
         //Declare a String to read lines into.
      
        while((line = inputStream.readLine()) != null) 
          System.out.println(line);
        //Loop reading and displaying lines until null 
        // is received.
      socket.close();
      //Close the socket and keyboard input.
   }  // end while((inp = ...
    disys.close() ;
  }//end try
    catch(UnknownHostException e){
      System.out.println(e);
      System.out.println(
                       "Must be online to run properly.");
    }//end catch UnknownHostException
      catch(IOException e){
        // System.out.println(e);
       }

  }//end main
}//end class NetSockets03