long reg_query_winscp_value_ex(HKEY Key, const char * ValueName, unsigned long * /*Reserved*/,
unsigned long * Type, uint8_t * Data, unsigned long * DataSize)
{
long R;
DebugAssert(GetConfiguration() != nullptr);
THierarchicalStorage * Storage = reinterpret_cast<THierarchicalStorage *>(Key);
AnsiString Value;
if (Storage == nullptr)
{
if (UnicodeString(ValueName) == L"RandSeedFile")
{
Value = AnsiString(GetConfiguration()->GetRandomSeedFileName());
R = ERROR_SUCCESS;
}
else
{
DebugFail();
R = ERROR_READ_FAULT;
}
}
else
{
if (Storage->ValueExists(ValueName))
{
Value = AnsiString(Storage->ReadStringRaw(ValueName, L""));
R = ERROR_SUCCESS;
}
else
{
R = ERROR_READ_FAULT;
}
}
if (R == ERROR_SUCCESS)
{
DebugAssert(Type != nullptr);
*Type = REG_SZ;
char * DataStr = reinterpret_cast<char *>(Data);
int sz = static_cast<int>(*DataSize);
if (sz > 0)
{
strncpy(DataStr, Value.c_str(), sz);
DataStr[sz - 1] = '\0';
}
*DataSize = static_cast<uint32_t>(strlen(DataStr));
}
return R;
}
//---------------------------------------------------------------------------
long reg_query_winscp_value_ex(HKEY Key, const char * ValueName, unsigned long * /*Reserved*/,
unsigned long * Type, unsigned char * Data, unsigned long * DataSize)
{
long R;
assert(Configuration != NULL);
THierarchicalStorage * Storage = reinterpret_cast<THierarchicalStorage *>(Key);
AnsiString Value;
if (Storage == NULL)
{
if (UnicodeString(ValueName) == L"RandSeedFile")
{
Value = Configuration->RandomSeedFileName;
R = ERROR_SUCCESS;
}
else
{
FAIL;
R = ERROR_READ_FAULT;
}
}
else
{
if (Storage->ValueExists(ValueName))
{
Value = Storage->ReadStringRaw(ValueName, L"");
R = ERROR_SUCCESS;
}
else
{
R = ERROR_READ_FAULT;
}
}
if (R == ERROR_SUCCESS)
{
assert(Type != NULL);
*Type = REG_SZ;
char * DataStr = reinterpret_cast<char *>(Data);
strncpy(DataStr, Value.c_str(), *DataSize);
DataStr[*DataSize - 1] = '\0';
*DataSize = strlen(DataStr);
}
return R;
}