C++ (Cpp) findUPnPGateway Exemples

Exemple #1

bool NetlibUPnPAddPortMapping(WORD intport, char *proto, WORD *extport, DWORD *extip, bool search)
{
	int res = 0, i = 5;

	if (findUPnPGateway())
	{
		char* szData = (char*)mir_alloc(4096);
		char szExtIP[30];

		*extport = intport - 1;
		*extip = ntohl(locIP.sin_addr.S_un.S_addr);

		WaitForSingleObject(portListMutex, INFINITE);

		do
		{
			++*extport;
			mir_snprintf(szData, 4096, add_port_mapping,
				*extport, proto, intport, inet_ntoa(locIP.sin_addr));
			res = httpTransact(szCtlUrl, szData, 4096, "AddPortMapping", ControlAction);
			txtParseParam(szData, NULL, "<errorCode>", "</errorCode>", szExtIP, sizeof(szExtIP));

		}
		while (search && res == 500 && atol(szExtIP) == 718 && --i);

		mir_free(szData);

		if (res == 200)
		{
			unsigned ip = getExtIP();
			if (ip) *extip = ip; 

			if (numports >= numportsAlloc)
				mir_realloc(portList, sizeof(WORD)*(numportsAlloc += 10));
			portList[numports++] = *extport;
		}

		ReleaseMutex(portListMutex);
	}

	return res == 200;
}

Exemple #2

void NetlibUPnPCleanup(void*)
{
	// upnp is disabled globally, no need for a cleanup
	if (db_get_b(NULL, "Netlib", "NLEnableUPnP", 1) == 0)
		return;

	{
		int incoming = 0;
		mir_cslock lck(csNetlibUser);
		for (int i = 0; i < netlibUser.getCount(); i++)
			if (netlibUser[i]->user.flags & NUF_INCOMING) {
				incoming = 1;
				break;
			}

		if (!incoming)
			return;
	}

	if (findUPnPGateway()) {
		char *szData = (char*)alloca(4096);
		char buf[50], lip[50];
		unsigned j = 0, k, num = 100;

		strncpy_s(lip, inet_ntoa(locIP.sin_addr), _TRUNCATE);

		WaitForSingleObject(portListMutex, INFINITE);

		if (httpTransact(szCtlUrl, szData, 4096, "PortMappingNumberOfEntries", ControlQuery) == 200 &&
			txtParseParam(szData, "QueryStateVariableResponse", "<return>", "<", buf, sizeof(buf)))
			num = atol(buf);

		WORD ports[30];
		for (unsigned i = 0; i < num && !Miranda_Terminated(); i++) {
			mir_snprintf(szData, 4096, get_port_mapping, i);

			ReleaseMutex(portListMutex);
			WaitForSingleObject(portListMutex, INFINITE);

			if (httpTransact(szCtlUrl, szData, 4096, "GetGenericPortMappingEntry", ControlAction) != 200)
				break;

			if (!txtParseParam(szData, "<NewPortMappingDescription", ">", "<", buf, sizeof(buf)) || mir_strcmp(buf, "Miranda") != 0)
				continue;

			if (!txtParseParam(szData, "<NewInternalClient", ">", "<", buf, sizeof(buf)) || mir_strcmp(buf, lip) != 0)
				continue;

			if (txtParseParam(szData, "<NewExternalPort", ">", "<", buf, sizeof(buf))) {
				WORD mport = (WORD)atol(buf);

				if (j >= _countof(ports))
					break;

				for (k = 0; k < numports; ++k)
					if (portList[k] == mport)
						break;

				if (k >= numports)
					ports[j++] = mport;
			}
		}

		ReleaseMutex(portListMutex);

		for (unsigned i = 0; i < j && !Miranda_Terminated(); i++)
			NetlibUPnPDeletePortMapping(ports[i], "TCP");
	}
}