public async Task <VersionInfo> GetSdkVersionAsync() =>
await Task.Run(() =>
{
var pointer = IntPtr.Zero;
try
{
pointer = Marshal.AllocHGlobal(Marshal.SizeOf <AsfVersionInfo>());
AsfHelper.ASFGetVersion(pointer);
var version = Marshal.PtrToStructure <AsfVersionInfo>(pointer);
return(version.Cast());
}
finally
{
Marshal.FreeHGlobal(pointer);
}
});
public async Task <OperationResult <ActiveFileInfo> > GetActiveFileInfoAsync() =>
await Task.Run(() =>
{
var pointer = IntPtr.Zero;
try
{
pointer = Marshal.AllocHGlobal(Marshal.SizeOf <AsfActiveFileInfo>());
var code = AsfHelper.ASFGetActiveFileInfo(pointer);
if (code != 0)
{
return(new OperationResult <ActiveFileInfo>(code));
}
var info = Marshal.PtrToStructure <AsfActiveFileInfo>(pointer);
return(new OperationResult <ActiveFileInfo>(info.Cast()));
}
finally
{
if (pointer != IntPtr.Zero)
{
Marshal.FreeHGlobal(pointer);
}
}
});
