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made CExecSock into a base class

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git-svn-id: https://znc.svn.sourceforge.net/svnroot/znc/trunk@675 726aef4b-f618-498e-8847-2d620e286838
This commit is contained in:
imaginos
2006-03-04 05:21:07 +00:00
parent 93389afd98
commit d456374e80
3 changed files with 84 additions and 65 deletions
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50
FileUtils.cpp
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@@ -1,5 +1,6 @@
#include "FileUtils.h"
#include <iostream>
#include <sys/wait.h>
using std::cout;
using std::cerr;
@@ -317,3 +318,52 @@ CString CFile::GetDir() const {
}
void CFile::SetFD(int iFD) { m_iFD = iFD; }
int CExecSock::popen2(int & iReadFD, int & iWriteFD, const CString & sCommand) {
int rpipes[2] = { -1, -1 };
int wpipes[2] = { -1, -1 };
iReadFD = -1;
iWriteFD = -1;
pipe(rpipes);
pipe(wpipes);
int iPid = fork();
if (iPid == -1) {
return -1;
}
if (iPid == 0) {
close(wpipes[1]);
close(rpipes[0]);
dup2(wpipes[0], 0);
dup2(rpipes[1], 1);
dup2(rpipes[1], 2);
close(wpipes[0]);
close(rpipes[1]);
system( sCommand.c_str() );
exit(0);
}
close(wpipes[0]);
close(rpipes[1]);
iWriteFD = wpipes[1];
iReadFD = rpipes[0];
return iPid;
}
void CExecSock::close2(int iPid, int iReadFD, int iWriteFD) {
close( iReadFD );
close( iWriteFD );
u_int iNow = time( NULL );
while( waitpid( iPid, NULL, WNOHANG ) == 0 )
{
if ( ( time( NULL ) - iNow ) > 5 )
break; // giveup
usleep( 100 );
}
return;
}