aux.cpp
1.04 KB
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#include "aux.h"
void timer_handler (int signum)
{
if(signum == SIGVTALRM)
{
cout << servicename << " CRITICAL - timeout occurred" << endl;
exit(2);
}
}
int str2int(string str)
{
int num;
stringstream sstream;
sstream << str;
if(!(sstream >> num))
{
throw integerConversionException("Integer conversion error");
}
return num;
}
string int2str(int x)
{
string str;
stringstream sstream;
sstream << x;
sstream >> str;
return str;
}
int exec(string cmd, string *output)
{
*output = "";
FILE* pipe = popen(cmd.c_str(), "r");
if (!pipe)
{
cout << "Error opening child process" << endl;
exit(3);
}
char buffer[128];
while(!feof(pipe))
{
if(fgets(buffer, 128, pipe) != NULL)
{
*output += buffer;
}
}
return pclose(pipe)/256;
}