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

#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:	1.2
Committed:	Tue Mar 27 00:04:44 2001 UTC (23 years, 6 months ago) by ab11
Branch:	MAIN
CVS Tags:	PROJECT_COMPLETION
Changes since 1.1:	+3 -1 lines
Log Message:	tidied up
#	User	Rev	Content
1	ab11	1.1	#include "SubPipe.h"
2
3			SubPipe::SubPipe(string command){
4
5	ab11	1.2	p = new iopipestream(command.c_str());
6	ab11	1.1	pid = (*p).pid();
7
8			} // subPipe
9
10
11			int SubPipe::getLine(string * fillme){
12
13			int bob = 2048;
14			char input[bob];
15
16			if ( (*p).getline(input, bob-1) ){
17			string sinput = input;
18			*fillme = sinput;
19			return 0;
20			} else {
21			return 1;
22			} // if
23
24			} // getLine
25
26			SubPipe::~SubPipe(){
27
28			// wait for process to finish first
29			waitpid(pid , 0, 0);
30	ab11	1.2	// remove all pointers to it, free up the memory so
31			// we can reclaim the file handles back
32	ab11	1.1	delete p;
33
34			} // ~SubPipe
35