Fixed bug where Authorization header POST requests would fail because of a missing Content-Length HTTP header.

1 files changed, 10 insertions, 4 deletions

diff --git a/src/DotNetOpenAuth/OAuth/ChannelElements/OAuthChannel.cs b/src/DotNetOpenAuth/OAuth/ChannelElements/OAuthChannel.cs
index 8bcae3e..42eb53b 100644
--- a/src/DotNetOpenAuth/OAuth/ChannelElements/OAuthChannel.cs
+++ b/src/DotNetOpenAuth/OAuth/ChannelElements/OAuthChannel.cs
@@ -319,10 +319,16 @@ namespace DotNetOpenAuth.OAuth.ChannelElements {
 
 			httpRequest.Headers.Add(HttpRequestHeader.Authorization, authorization.ToString());
 
-			// WARNING: We only set up the request stream for the caller if there is
-			// extra data.  If there isn't any extra data, the caller must do this themselves.
-			if (hasEntity && requestMessage.ExtraData.Count > 0) {
-				SendParametersInEntity(httpRequest, requestMessage.ExtraData);
+			if (hasEntity) {
+				// WARNING: We only set up the request stream for the caller if there is
+				// extra data.  If there isn't any extra data, the caller must do this themselves.
+				if (requestMessage.ExtraData.Count > 0) {
+					SendParametersInEntity(httpRequest, requestMessage.ExtraData);
+				} else {
+					// We'll assume the content length is zero since the caller may not have
+					// anything.  They're responsible to change it when the add the payload if they have one.
+					httpRequest.ContentLength = 0;
+				}
 			}
 
 			return httpRequest;