hyperion.ng/libsrc/utils/Process.cpp
redPanther eeb9b0f7da implement hyperion restart via webui (#242)
* first try

* implement hyperion restart. core function is good, but needs a beeter structuring- something for next refactoring session ;-)

* several fixes (including osx)
merge with upstream
some refactoring

* add some eye candy to webui
2016-09-15 20:42:58 +02:00

57 lines
1.2 KiB
C++

#include <utils/Process.h>
#include <utils/Logger.h>
#include <QCoreApplication>
#include <QStringList>
#include <unistd.h>
#include <cstdio>
#include <iostream>
#include <memory>
#include <stdexcept>
namespace Process {
void restartHyperion(bool asNewProcess)
{
Logger* log = Logger::getInstance("Process");
std::cout << std::endl
<< " *******************************************" << std::endl
<< " * hyperion will restart now *" << std::endl
<< " *******************************************" << std::endl << std::endl;
QStringList qargs = QCoreApplication::arguments();
int size = qargs.size();
char *args[size+1];
args[size] = nullptr;
for(int i=0; i<size; i++)
{
int str_size = qargs[i].toLocal8Bit().size();
args[i] = new char[str_size+1];
strncpy(args[i], qargs[i].toLocal8Bit().constData(),str_size );
args[i][str_size] = '\0';
}
execv(args[0],args);
Error(log, "error while restarting hyperion");
}
std::string command_exec(const char* cmd)
{
char buffer[128];
std::string result = "";
std::shared_ptr<FILE> pipe(popen(cmd, "r"), pclose);
if (pipe)
{
while (!feof(pipe.get()))
{
if (fgets(buffer, 128, pipe.get()) != NULL)
result += buffer;
}
}
return result;
}
};