public static async Task <T> AssertReadMessageAsync <T>(Stream stream, string compressionEncoding = null, List <ICompressionProvider> compressionProviders = null) where T : IMessage, new()
{
compressionProviders = compressionProviders ?? new List <ICompressionProvider>
{
new GzipCompressionProvider(CompressionLevel.Fastest)
};
var pipeReader = new StreamPipeReader(stream);
var httpContext = new DefaultHttpContext();
httpContext.Request.Headers[GrpcProtocolConstants.MessageEncodingHeader] = compressionEncoding;
var serverCallContext = HttpContextServerCallContextHelper.CreateServerCallContext(
httpContext: httpContext,
serviceOptions: new GrpcServiceOptions
{
ResponseCompressionAlgorithm = compressionEncoding,
CompressionProviders = compressionProviders
});
var messageData = await pipeReader.ReadSingleMessageAsync(serverCallContext);
var message = new T();
message.MergeFrom(messageData);
return(message);
}
public static async Task <T> AssertReadStreamMessageAsync <T>(PipeReader pipeReader, string compressionEncoding = null, List <ICompressionProvider> compressionProviders = null) where T : IMessage, new()
{
compressionProviders = compressionProviders ?? new List <ICompressionProvider>
{
new GzipCompressionProvider(CompressionLevel.Fastest)
};
var serverCallContext = HttpContextServerCallContextHelper.CreateServerCallContext(serviceOptions: new GrpcServiceOptions
{
ResponseCompressionAlgorithm = compressionEncoding,
CompressionProviders = compressionProviders
});
var messageData = await pipeReader.ReadStreamMessageAsync(serverCallContext);
if (messageData == null)
{
return(default);