Ensure UploadFile is always a seekable stream.

2017-03-22 06:08:58 -03:00
parent 13b9b15cf0
commit 35d7a0cec8
2 changed files with 10 additions and 8 deletions
--- a/src/Discord.Net.Rest/Net/DefaultRestClient.cs
+++ b/src/Discord.Net.Rest/Net/DefaultRestClient.cs
@@ -101,7 +101,14 @@ namespace Discord.Net.Rest
                        if (p.Value is MultipartFile)
                        {
                            var fileValue = (MultipartFile)p.Value;
-                            content.Add(new StreamContent(fileValue.Stream), p.Key, fileValue.Filename);
+                            var stream = fileValue.Stream;
+                            if (!stream.CanSeek)
+                            {
+                                var memoryStream = new MemoryStream();
+                                await stream.CopyToAsync(memoryStream).ConfigureAwait(false);
+                                stream = memoryStream;
+                            }
+                            content.Add(new StreamContent(stream), p.Key, fileValue.Filename);
                            continue;
                        }