public void ThrowsExceptionOnReadWhenPathDoesntExist()
{
using var reader = new MemoryMappedFileReader <TestStruct>(FileName);
Assert.Throws <FileNotFoundException>(() => reader.Read());
WithMMFile(FileName, new TestStruct(), (_, _) => {
// Verify that file is opened when available
reader.Read();
});
}
public void CanReadAMemoryMappedStruct()
{
var expectedStruct = new TestStruct()
{
Field = SequentialByteArray(FieldSize)
};
WithMMFile(FileName, expectedStruct, (path, writtenData) => {
using (var reader = new MemoryMappedFileReader <TestStruct>(path))
{
Assert.Equal(writtenData.Field, reader.Read().Field);
// Verify that the same data can be read more than once
Assert.Equal(writtenData.Field, reader.Read().Field);
}
});
}
public ISourceBlock <Pipeline.Telemetry.V0.IGameTelemetry> CreateTelemetrySource()
{
var mmReader = new MemoryMappedFileReader <Contrib.Data.Shared>(Contrib.Constant.SharedMemoryName);
var telemetry = new Telemetry();
return(PollingSource.Create <Pipeline.Telemetry.V0.IGameTelemetry>(_config.PollingInterval, () => telemetry.Transform(mmReader.Read())));
}
