Reset InputStream position. Bump revision number. (#12)

Author: StephenMolloy

src/OutputCacheModuleAsync/OutputCacheHelper.cs

@@ -943,7 +943,10 @@ private string CreateOutputCachedItemKey(string path, string verb, CachedVary ca
                 }
                 if (contentLength > 0) {
                     using (var ms = new MemoryStream()) {
+                        // request.InputStream always returns CanSeek == true, so we can restore position like this
+                        var pos = request.InputStream.Position;
                         request.InputStream.CopyTo(ms);
+                        request.InputStream.Position = pos;
                         byte[] buf = ms.ToArray();
                         // Use SHA256 to generate a collision-free hash of the input data
                         value = Convert.ToBase64String((CryptoUtil.ComputeHash(buf)));

tools/OutputCacheModuleAsync.settings.targets

@@ -4,7 +4,7 @@
     <BuildQuality Condition="'$(BuildQuality)' == ''">rtm</BuildQuality>
     <VersionMajor>1</VersionMajor>
     <VersionMinor>0</VersionMinor>
-    <VersionRelease>2</VersionRelease>
+    <VersionRelease>3</VersionRelease>
   </PropertyGroup>
   <Target Name="SetNuSpecProperties">
     <PropertyGroup>