pingsiena.cc

发布/订阅系统中间件

// -*- C++ -*-
//
//  This file is part of Siena, a wide-area event notification system.
//  See http://www.cs.colorado.edu/serl/dot/siena.html
//
//  Author: Antonio Carzaniga <[e-mail]>
//  See the file AUTHORS for full details. 
//
//  Copyright (C) 1998-1999 University of Colorado
//
//  This program is free software; you can redistribute it and/or
//  modify it under the terms of the GNU General Public License
//  as published by the Free Software Foundation; either version 2
//  of the License, or (at your option) any later version.
//
//  This program is distributed in the hope that it will be useful,
//  but WITHOUT ANY WARRANTY; without even the implied warranty of
//  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
//  GNU General Public License for more details.
//
//  You should have received a copy of the GNU General Public License
//  along with this program; if not, write to the Free Software
//  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307,
//  USA, or send email to [e-mail].
//
//
// $Id: pingsiena.cc,v 1.2 2002/11/22 20:57:46 carzanig Exp $
//
#include <string>
#include <exception>
#include <iostream>

#include <cstdlib>

using namespace std;

#include <Socket.h>

//
// this program sends a `DBG' request to the server
// the syntax is:
// pingsiena <host> <port> [-v]
//
int main(int argc, char *argv[])
{
    bool verbose = false;

    try {
	const char * host;
	INAddress::port_type p;

	switch(argc) {
	case 4: // I should check if argv[3] == "-v" ...work in progress...
	    verbose = true;
	case 3: 
	    host = argv[1];
	    p = atoi(argv[2]);
	    break;
        default:
	    cerr << "Usage: " << argv[0] << " <host> <port> [-v]" << endl;
	    return 1;
	}
	
	string l;
	TCPSocket s;
	INAddress a(host, p);
	s.connect(a);
	s << "senp{method=\"DBG\"}" << flush;
	while(getline(s, l)) // I should check if I got a 200 reply
	    if (verbose) 
		cout << l << endl;
    } catch (exception &ex) {
	cerr << ex.what() << endl;
	return 2;
    }
    return 0;
}