public static void CopyViaPoco(
[BlobTrigger(BlobPath)] PocoBlob input,
[Blob(OutputBlobPath)] out PocoBlob output)
{
output = new PocoBlob {
Value = "*" + input.Value + "*"
};
}
public void Initialize(ExtensionConfigContext context)
{
context.AddConverter <Stream, PocoBlob>(s =>
{
TextReader reader = new StreamReader(s);
string text = reader.ReadToEnd();
return(new PocoBlob {
Value = text
});
});
context.AddConverter <ApplyConversion <PocoBlob, Stream>, object>(p =>
{
PocoBlob value = p.Value;
Stream stream = p.Existing;
TextWriter writer = new StreamWriter(stream);
writer.WriteAsync(value.Value).GetAwaiter().GetResult();
writer.FlushAsync().GetAwaiter().GetResult();
return(null);
});
context.AddConverter <Stream, CustomDataObject>(s =>
{
// Read() shouldn't be called if the stream is missing.
Assert.False(true, "If stream is missing, should never call Read() converter");
return(null);
});
context.AddConverter <ApplyConversion <CustomDataObject, Stream>, object>(p =>
{
CustomDataObject value = p.Value;
Stream stream = p.Existing;
if (value != null)
{
Assert.AreEqual(TestValue, value.ValueId);
const byte ignore = 0xFF;
stream.WriteByte(ignore);
}
return(null);
});
context.AddConverter <Stream, CustomDataValue>(s =>
{
// Read() shouldn't be called if the stream is missing.
Assert.False(true, "If stream is missing, should never call Read() converter");
return(default(CustomDataValue));
});
context.AddConverter <ApplyConversion <CustomDataValue, Stream>, object>(p =>
{
CustomDataValue value = p.Value;
Stream stream = p.Existing;
Assert.AreEqual(TestValue, value.ValueId);
const byte ignore = 0xFF;
stream.WriteByte(ignore);
return(null);
});
}
