Beispiel #1
0
        private static async Task AddImageAsync(UserServiceClient client)
        {
            var md = new Metadata();

            md.Add("UserId", "1");

            FileStream fs = File.OpenRead("Images/Test.jpg");

            using (var call = client.AddImage(md))
            {
                var stream = call.RequestStream;

                while (true)
                {
                    byte[] buffer  = new byte[64 * 1024];
                    int    numRead = await fs.ReadAsync(buffer, 0, buffer.Length);

                    if (numRead == 0)
                    {
                        break;
                    }

                    if (numRead < buffer.Length)
                    {
                        Array.Resize(ref buffer, numRead);
                    }

                    await stream.WriteAsync(new AddImageRequest()
                    {
                        Data = ByteString.CopyFrom(buffer)
                    });
                }

                await stream.CompleteAsync();

                var res = await call.ResponseAsync;
                System.Console.WriteLine(res.IsOk);
            }
        }