private static async Task WriteMetadataAsync(IEdmModel edmModel, Stream stream)
{
var writerSettings = new ODataMessageWriterSettings();
writerSettings.EnableMessageStreamDisposal = false;
IODataResponseMessage message = new Infrastructure.OeInMemoryMessage(stream, null);
using (var writer = new ODataMessageWriter((IODataResponseMessageAsync)message, writerSettings, edmModel))
await writer.WriteMetadataDocumentAsync().ConfigureAwait(false);
}
/// <inheritdoc/>
/// <remarks>The metadata written is from the model set on the <paramref name="messageWriter"/>. The <paramref name="graph" />
/// is not used.</remarks>
public override async Task WriteObjectAsync(object graph, Type type, ODataMessageWriter messageWriter, ODataSerializerContext writeContext)
{
if (messageWriter == null)
{
throw Error.ArgumentNull(nameof(messageWriter));
}
// NOTE: ODataMessageWriter doesn't have a way to set the IEdmModel. So, there is an underlying assumption here that
// the model received by this method and the model passed(from configuration) while building ODataMessageWriter is the same (clr object).
await messageWriter.WriteMetadataDocumentAsync().ConfigureAwait(false);
}
