t_module * get_module(void)
{
t_module * module;
if (!(module = malloc(sizeof(*module) + sizeof(t_mod_func) * 40)))
return (NULL);
bzero(module, sizeof(*module) + sizeof(t_mod_func) * 40);
module->name = strdup("Graphic Protocol");
module->delim = strdup("\n");
module->port = -1;
module->antiflood = 10;
module->clients = NULL;
_commands(module);
_events();
return (module);
}
int main( int argc, char* argv[] ){
int inotifyFD = -1;
struct inotify_event* in_event = nullptr;
std::vector<Watched> watched;
inotifyFD = inotify_init();
if( inotifyFD < 0 ){
std::cout << "error initializing inotify" << std::endl;
exit(1);
}
watched.reserve(argc - 1);
for ( int j = 1; j < argc; ++j ){
std::string watchFile = argv[j];
int wd = inotify_add_watch(inotifyFD, watchFile.c_str(), IN_ALL_EVENTS);
watched.emplace_back( Watched{ watchFile, wd, new std::ifstream{ watchFile } } );
if( wd == -1 ) {
std::cout << "error adding watch" << std::endl;
exit(1);
}
}
std::vector<epoll_event> _events( 10 );
int epollFD = epoll_create( _events.size() );
if( epollFD < 0 ) {
std::cout << "error creating epoll" << std::endl;
exit(1);
}
epoll_event ep_event;
ep_event.data.ptr = 0;
ep_event.events = EPOLLIN | EPOLLET;
int epollCtl = epoll_ctl( epollFD, EPOLL_CTL_ADD, inotifyFD, &ep_event );
if( epollCtl < 0 ){
char buf[128];
std::cout << "error adding notify fd to epoll group: " << ::strerror_r( errno, buf, sizeof(buf) ) << std::endl;
exit(1);
}
for(;;){
::memset( _events.data(), 0, sizeof( epoll_event ) * _events.size() );
int n = epoll_wait( epollFD, _events.data(), _events.size(), 10000 );
for( int i = 0; i < n; ++i ){
epoll_event& event = _events[i];
if( event.events & EPOLLIN ){
char buf[1024];
int bytesRead = ::read( inotifyFD, buf, sizeof(buf) );
if( bytesRead < 0 ){
std::cout << "read error: bytesRead:" << bytesRead << std::endl;
exit(1);
}
for( char* p = buf; p < buf + bytesRead; ){
in_event = (struct inotify_event*)p;
for( Watched& watchedFile : watched ){
if( watchedFile.fd == in_event->wd ){
if (in_event->mask & IN_MODIFY) {
char fbuf[1024];
int fbytesRead = 0;
do{
fbytesRead = watchedFile.file->readsome( fbuf, sizeof(fbuf) );
if( fbytesRead ) { std::cout.write( fbuf, fbytesRead ); }
}while( fbytesRead == sizeof(fbuf) );
}
}
}
p += sizeof(struct inotify_event) + in_event->len;
}
}
}
}
exit(0);
}