host/c%2B%2B/SubPipe.cpp

/* 
 * i-scream central monitoring system
 * Copyright (C) 2000-2002 i-scream
 * 
 * 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.
 */

#include "SubPipe.h"

SubPipe::SubPipe(string command){
    
    p = new iopipestream(command.c_str());
    pid = (*p).pid();
    
} // subPipe


int SubPipe::getLine(string * fillme){
    
    int bob = 2048;
    char input[bob];
    
    if ( (*p).getline(input, bob-1) ){
        string sinput = input;
        *fillme = sinput;
        return 0;  
    } else { 
        return 1;
    } // if
    
} // getLine

SubPipe::~SubPipe(){
    
    // wait for process to finish first
    waitpid(pid , 0, 0);
    // remove all pointers to it, free up the memory so
    // we can reclaim the file handles back
    delete p;
    
} // ~SubPipe

Revision:	1.3
Committed:	Sat May 18 18:15:56 2002 UTC (22 years, 4 months ago) by tdb
Branch:	MAIN
Changes since 1.2:	+19 -0 lines
Log Message:	i-scream is now licensed under the GPL. I've added the GPL headers to every source file, and put a full copy of the license in the appropriate places. I think I've covered everything. This is going to be a mad commit ;)
#	User	Rev	Content
1	tdb	1.3	/*
2			* i-scream central monitoring system
3			* Copyright (C) 2000-2002 i-scream
4			*
5			* This program is free software; you can redistribute it and/or
6			* modify it under the terms of the GNU General Public License
7			* as published by the Free Software Foundation; either version 2
8			* of the License, or (at your option) any later version.
9			*
10			* This program is distributed in the hope that it will be useful,
11			* but WITHOUT ANY WARRANTY; without even the implied warranty of
12			* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13			* GNU General Public License for more details.
14			*
15			* You should have received a copy of the GNU General Public License
16			* along with this program; if not, write to the Free Software
17			* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
18			*/
19
20	ab11	1.1	#include "SubPipe.h"
21
22			SubPipe::SubPipe(string command){
23
24	ab11	1.2	p = new iopipestream(command.c_str());
25	ab11	1.1	pid = (*p).pid();
26
27			} // subPipe
28
29
30			int SubPipe::getLine(string * fillme){
31
32			int bob = 2048;
33			char input[bob];
34
35			if ( (*p).getline(input, bob-1) ){
36			string sinput = input;
37			*fillme = sinput;
38			return 0;
39			} else {
40			return 1;
41			} // if
42
43			} // getLine
44
45			SubPipe::~SubPipe(){
46
47			// wait for process to finish first
48			waitpid(pid , 0, 0);
49	ab11	1.2	// remove all pointers to it, free up the memory so
50			// we can reclaim the file handles back
51	ab11	1.1	delete p;
52
53			} // ~SubPipe
54