protected override Object LoadResource(Uri uri, ContentResolver contentResolver)
{
var handle = InputStreamAdapter.ToLocalJniHandle(LoadResource_T(uri, contentResolver));
try
{
return(new Object(handle, JniHandleOwnership.TransferLocalRef));
}
finally
{
JNIEnv.DeleteLocalRef(handle);
}
}
protected override Object LoadResource(AssetManager assetManager, string path)
{
var handle = InputStreamAdapter.ToLocalJniHandle(LoadResource_T(assetManager, path));
try
{
return(new Object(handle, JniHandleOwnership.TransferLocalRef));
}
finally
{
JNIEnv.DeleteLocalRef(handle);
}
}
public Session CreateSession()
{
if (Rulebase == null)
{
using (var stream = _rulebaseStreamProvider.GetStream())
{
using (var rulebaseStream = new InputStreamAdapter(stream))
{
Rulebase = Engine.INSTANCE.GetRulebase(rulebaseStream);
}
}
}
return(Engine.INSTANCE.CreateSession(Rulebase));
}
public Session CreateOPASession(Stream rulebaseStream, IDataEntity globalEntity)
{
if (!RulebaseInitialised)
{
InputStream stream = new InputStreamAdapter(rulebaseStream);
Rulebase = Engine.INSTANCE.GetRulebase(stream);
RulebaseInitialised = true;
}
Session session = Engine.INSTANCE.CreateSession(Rulebase);
var inputGlobalInstance = session.GetGlobalEntityInstance();
MapGlobalDataEntityToOpa(globalEntity, session, inputGlobalInstance);
return(session);
}
void TestInputStream(TextView textview)
{
InputStreamAdapter jis = new InputStreamAdapter(new System.IO.MemoryStream(new byte[] { 0, 1, 2, 3, 4, 5, 6, 7 }));
byte[] buffer = new byte[10];
int cnt = jis.Read(buffer);
bool success = cnt == 8;
for (int i = 0; i < cnt; i++)
{
if (buffer[i] != (byte)i)
{
success = false;
}
}
textview.Text += "\n\nTestInputStream round trip success: " + success;
}
public async Task <IImageSourceServiceResult <Drawable>?> GetDrawableAsync(IStreamImageSource imageSource, Context context, CancellationToken cancellationToken = default)
{
if (imageSource.IsEmpty)
{
return(null);
}
try
{
var stream = await imageSource.GetStreamAsync(cancellationToken).ConfigureAwait(false);
// We can use the .NET stream directly because we register the InputStreamModelLoader.
// There are 2 alternatives:
// - Load the bitmap manually and pass that along, but then we do not get the decoding features.
// - Copy the stream into a byte array and that is double memory usage - especially for large streams.
var inputStream = new InputStreamAdapter(stream);
var result = await Glide
.With(context)
.Load(inputStream)
.SetDiskCacheStrategy(DiskCacheStrategy.None)
.SubmitAsync(context, cancellationToken)
.ConfigureAwait(false);
if (result == null)
{
throw new InvalidOperationException("Unable to load image stream.");
}
return(result);
}
catch (Exception ex)
{
Logger?.LogWarning(ex, "Unable to load image stream.");
throw;
}
}