httpd.bsh

httpd( int port ) { 

    run() {
        while ( true ) {
            con = connection( ss.accept() );
            new Thread( con ).start();
        }
    }

    connection( Socket client ) {
        run() {
            try {
                BufferedReader in = new BufferedReader( 
                    new InputStreamReader(client.getInputStream(), "8859_1") );
                OutputStream out = new BufferedOutputStream( 
                    client.getOutputStream() );
                PrintWriter pout = new PrintWriter( 
                    new OutputStreamWriter(out, "8859_1"), true );
                String request = in.readLine();
                print( "Servicing request: "+request );

                StringTokenizer st = new StringTokenizer( request );
                if ( (st.countTokens() >= 2) && st.nextToken().equals("GET") ) {
                    if ( (request = st.nextToken()).startsWith("/") )
                        request = request.substring( 1 );
                    if ( request.endsWith("/") || request.equals("") )
                        request = request + "index.html";
                    try {   
                        FileInputStream fis = new FileInputStream ( request );
                        byte [] data = new byte [ fis.available() ];
                        fis.read( data );
                        out.write( data );
                        out.flush();
                    } catch ( FileNotFoundException e ) {
                        print("file not found...");
                        pout.println( "404 Object Not Found" ); }
                } else 
                    pout.println( "400 Bad Request" );
                client.close();
            } catch ( IOException e ) {
                print( "I/O error " + e ); }
        }

        return this;
    }

    ServerSocket ss = new ServerSocket( port );
    print("starting httpd on port: "+port);
    t = new Thread( this );
    t.start();
    return t;
}