1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58
|
/** Copyright (c) 2000 Jakob Borg
**
** This file implements a small daemon to be run from inetd.
**
** 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
**
** $Id: statd.cc,v 1.11 2000/10/22 20:03:43 jb Exp $
**/
#include <unistd.h>
#include <iostream>
#include <string>
#include <vector>
using namespace std;
int NCPU = 1;
extern const int HISTORY = 20;
extern vector<int>* get_cpu_percent();
/**
** When user says DATA, return an array of bytes of the form <n> n*<data>,
** that is first the number of data streams, then the raw data.
** This data is then smoothed by glcpu before plotting.
**/
int main()
{
while (true && cin.good()) {
// if user disconnects w/o saying QUIT, we will get !cin.good()
vector<int>* data = get_cpu_percent();
string foo;
cin >> foo;
if (foo == "DATA") {
cout << data->size() << " ";
for (unsigned i = 0; i < data->size(); i++) {
cout << (*data)[i] << " ";
}
cout << endl;
} else if (foo == "QUIT")
return 0;
else
cout << foo << "?" << endl;
}
return 0;
}
|