FromMetadataStream()

static MetadataReaderProvider System.Reflection.Metadata.MetadataReaderProvider.FromMetadataStream ( Stream stream, MetadataStreamOptions options = MetadataStreamOptions::Default, int size = 0 )

inlinestatic

Definition at line 65 of file MetadataReaderProvider.cs.

    {
        if (stream == null)
        {
            throw new ArgumentNullException("stream");
        }
        if (!stream.CanRead || !stream.CanSeek)
        {
            throw new ArgumentException(System.SR.StreamMustSupportReadAndSeek, "stream");
        }
        if (!options.IsValid())
        {
            throw new ArgumentOutOfRangeException("options");
        }
        long position = stream.Position;
        int andValidateSize = StreamExtensions.GetAndValidateSize(stream, size, "stream");
        bool flag = true;
        MetadataReaderProvider result;
        try
        {
            bool isFileStream = FileStreamReadLightUp.IsFileStream(stream);
            if ((options & MetadataStreamOptions.PrefetchMetadata) == 0)
            {
                result = new MetadataReaderProvider(new StreamMemoryBlockProvider(stream, position, andValidateSize, isFileStream, (options & MetadataStreamOptions.LeaveOpen) != 0));
                flag = false;
            }
            else
            {
                result = new MetadataReaderProvider(StreamMemoryBlockProvider.ReadMemoryBlockNoLock(stream, isFileStream, position, andValidateSize));
            }
        }
        finally
        {
            if (flag && (options & MetadataStreamOptions.LeaveOpen) == 0)
            {
                stream.Dispose();
            }
        }
        return result;
    }

References System.Reflection.Metadata.MetadataReaderProvider.MetadataReaderProvider(), System.Reflection.Internal.StreamExtensions.GetAndValidateSize(), System.Reflection.Internal.FileStreamReadLightUp.IsFileStream(), System.options, System.Reflection.Internal.StreamMemoryBlockProvider.ReadMemoryBlockNoLock(), System.stream, and System.SR.StreamMustSupportReadAndSeek.

Referenced by System.Reflection.Metadata.MetadataReaderProvider.FromPortablePdbStream().