C4DownloadDlg::C4DownloadDlg(const char *szDLType) : C4GUI::Dialog(C4GUI_ProgressDlgWdt, 100, FormatString(LoadResStr("IDS_CTL_DL_TITLE"), szDLType).getData(), false), szError(NULL)
{
#ifdef HAVE_WINSOCK
fWinSock = AcquireWinSock();
#endif
// add all elements - will be reposisioned when text is displayed
AddElement(pIcon = new C4GUI::Icon(C4Rect(), C4GUI::Ico_NetWait));
AddElement(pStatusLabel = new C4GUI::Label("", C4Rect(), ACenter, C4GUI_MessageFontClr, &::GraphicsResource.TextFont, false));
pProgressBar = NULL; // created when necessary
AddElement(pCancelBtn = new C4GUI::CancelButton(C4Rect()));
}
void C4Network2Client::AddLocalAddrs(int16_t iPortTCP, int16_t iPortUDP) {
// set up address struct
sockaddr_in addr;
ZeroMem(&addr, sizeof addr);
addr.sin_family = AF_INET;
// get local address(es)
in_addr **ppAddr = NULL;
#ifdef HAVE_WINSOCK
bool fGotWinSock = AcquireWinSock();
if (fGotWinSock)
#endif
{
// get local host name
char szLocalHostName[128 + 1];
*szLocalHostName = '\0';
::gethostname(szLocalHostName, 128);
// get hostent-struct
hostent *ph = ::gethostbyname(szLocalHostName);
// check type, get addr list
if (ph)
if (ph->h_addrtype != AF_INET)
ph = NULL;
else
ppAddr = reinterpret_cast<in_addr **>(ph->h_addr_list);
}
// add address(es)
for (;;) {
if (iPortTCP >= 0) {
addr.sin_port = htons(iPortTCP);
AddAddr(C4Network2Address(addr, P_TCP), false);
}
if (iPortUDP >= 0) {
addr.sin_port = htons(iPortUDP);
AddAddr(C4Network2Address(addr, P_UDP), false);
}
// get next
if (!ppAddr || !*ppAddr) break;
addr.sin_addr = **ppAddr++;
}
#ifdef HAVE_WINSOCK
if (fGotWinSock) ReleaseWinSock();
#endif
}
void C4Network2Client::AddLocalAddrs(int16_t iPortTCP, int16_t iPortUDP)
{
// set up address struct
sockaddr_in addr; ZeroMem(&addr, sizeof addr);
addr.sin_family = AF_INET;
// get local address(es)
in_addr **ppAddr = NULL;
#ifdef HAVE_WINSOCK
bool fGotWinSock = AcquireWinSock();
if (fGotWinSock)
{
// get local host name
char szLocalHostName[128+1]; *szLocalHostName = '\0';
::gethostname(szLocalHostName, 128);
// get hostent-struct
hostent *ph = ::gethostbyname(szLocalHostName);
// check type, get addr list
if (ph)
{
if (ph->h_addrtype != AF_INET)
ph = NULL;
else
ppAddr = reinterpret_cast<in_addr **>(ph->h_addr_list);
}
}
#else
std::vector<in_addr*> addr_vec;
struct ifaddrs* addrs;
getifaddrs(&addrs);
for(struct ifaddrs* addr = addrs; addr != NULL; addr = addr->ifa_next)
{
struct sockaddr* ad = addr->ifa_addr;
if(ad == NULL) continue;
if(ad->sa_family == AF_INET && (~addr->ifa_flags & IFF_LOOPBACK)) // Choose only non-loopback IPv4 devices
addr_vec.push_back(&reinterpret_cast<sockaddr_in*>(ad)->sin_addr);
}
addr_vec.push_back(NULL);
ppAddr = &addr_vec[0];
#endif
// add address(es)
for (;;)
{
if (iPortTCP >= 0)
{
addr.sin_port = htons(iPortTCP);
AddAddr(C4Network2Address(addr, P_TCP), false);
}
if (iPortUDP >= 0)
{
addr.sin_port = htons(iPortUDP);
AddAddr(C4Network2Address(addr, P_UDP), false);
}
// get next
if (!ppAddr || !*ppAddr) break;
addr.sin_addr = **ppAddr++;
}
#ifdef HAVE_WINSOCK
if (fGotWinSock) ReleaseWinSock();
#else
if(addrs) freeifaddrs(addrs);
#endif
}