int SockLoadTransportMapping	(	PWSTR	TransportName,
		PWINSOCK_MAPPING *	Mapping
	)
Definition at line 157 of file helpers.c.
Referenced by SockGetTdiName().
{
    PWSTR               TransportKey;
    HKEY                KeyHandle;
    ULONG               MappingSize;
    LONG                Status;

    AFD_DbgPrint(MID_TRACE,("Called: TransportName %ws\n", TransportName));

    /* Allocate a Buffer */
    TransportKey = HeapAlloc(GlobalHeap, 0, (54 + wcslen(TransportName)) * sizeof(WCHAR));

    /* Check for error */
    if (TransportKey == NULL) {
        AFD_DbgPrint(MIN_TRACE, ("Buffer allocation failed\n"));
        return WSAEINVAL;
    }

    /* Generate the right key name */
    wcscpy(TransportKey, L"System\\CurrentControlSet\\Services\\");
    wcscat(TransportKey, TransportName);
    wcscat(TransportKey, L"\\Parameters\\Winsock");

    /* Open the Key */
    Status = RegOpenKeyExW(HKEY_LOCAL_MACHINE, TransportKey, 0, KEY_READ, &KeyHandle);

    /* We don't need the Transport Key anymore */
    HeapFree(GlobalHeap, 0, TransportKey);

    /* Check for error */
    if (Status) {
        AFD_DbgPrint(MIN_TRACE, ("Error reading transport mapping registry\n"));
        return WSAEINVAL;
    }

    /* Find out how much space we need for the Mapping */
    Status = RegQueryValueExW(KeyHandle, L"Mapping", NULL, NULL, NULL, &MappingSize);

    /* Check for error */
    if (Status) {
        AFD_DbgPrint(MIN_TRACE, ("Error reading transport mapping registry\n"));
        return WSAEINVAL;
    }

    /* Allocate Memory for the Mapping */
    *Mapping = HeapAlloc(GlobalHeap, 0, MappingSize);

    /* Check for error */
    if (*Mapping == NULL) {
        AFD_DbgPrint(MIN_TRACE, ("Buffer allocation failed\n"));
        return WSAEINVAL;
    }

    /* Read the Mapping */
    Status = RegQueryValueExW(KeyHandle, L"Mapping", NULL, NULL, (LPBYTE)*Mapping, &MappingSize);

    /* Check for error */
    if (Status) {
        AFD_DbgPrint(MIN_TRACE, ("Error reading transport mapping registry\n"));
        HeapFree(GlobalHeap, 0, *Mapping);
        return WSAEINVAL;
    }

    /* Close key and return */
    RegCloseKey(KeyHandle);
    return 0;
}
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