private static bool ConnectorInitialize(string path, short logLevel)
{
var pPath = MarshalUtf8.StringToHGlobalUtf8(path);
var msg = PtrToDescr(Initialize(pPath, logLevel));
Marshal.FreeHGlobal(pPath);
Console.Out.WriteLine(msg != null ? $"failed to init connector {msg}" : $"Initialize() OK");
return(msg == null);
}
//--------------------------------------------------------------------------------
public static Str ConnectorSendCommand(string command)
{
var pData = MarshalUtf8.StringToHGlobalUtf8(command);
var msg = PtrToDescr(SendCommand(pData));
Marshal.FreeHGlobal(pData);
return(new Str
{
Txt = msg
});
}
private static string PtrToDescr(IntPtr pResult)
{
if (IntPtr.Zero == pResult)
{
return(null);
}
var result = MarshalUtf8.PtrToStringUtf8(pResult);
FreeMemory(pResult);
return(result);
}
public static bool Init(Func <string, string> callback)
{
CallBackDelegate predicate = data =>
{
var result = MarshalUtf8.PtrToStringUtf8(data);
FreeMemory(data);
callback(result);
return(true);
};
var CallbackHandle = GCHandle.Alloc(predicate);
if (!SetCallback(predicate))
{
throw new Exception("Cant set callback");
}
return(ConnectorInitialize(Path, 3));
}
