void MainWindow::createcapthread()
{
capture = new Capture_thread;
connect(capture, SIGNAL(start_cap()),
this, SLOT(start_thread()));
connect(capture, SIGNAL(show_listdata(const ListData, QString)),
this, SLOT(update_show(const ListData, QString)), Qt::QueuedConnection);
}
int
main(int argc, char **argv)
{
capdev_t interfaces[32];
int numdev, i;
/* Try loading the DLL. */
#ifdef _WIN32
pcap_handle = dynld_module("wpcap.dll", pcap_imports);
#else
pcap_handle = dynld_module("libpcap.so", pcap_imports);
#endif
if (pcap_handle == NULL) {
#ifdef _WIN32
fprintf(stderr, "Unable to load WinPcap DLL !\n");
#else
fprintf(stderr, "Unable to load libpcap.so !\n");
#endif
return(1);
}
/* Get the list. */
numdev = get_devlist(interfaces);
if (argc == 1) {
/* No arguments, just show the list. */
show_devs(interfaces, numdev);
dynld_close(pcap_handle);
return(numdev);
}
/* Assume argument to be the interface number to listen on. */
i = atoi(argv[1]);
if (i < 0 || i > numdev) {
fprintf(stderr, "Invalid interface number %d !\n", i);
dynld_close(pcap_handle);
return(1);
}
/* Looks good, go and listen.. */
i = start_cap(interfaces[i-1].device);
dynld_close(pcap_handle);
return(i);
}