Last change for http support, adding a simple reader for query strings and/or
url-encoded form data to support restful apis.  Also exposed the mime to reader
and mime to writer via dictionaries in the MessageFormatOptions structure.
diff --git a/src/ProtocolBuffers.Test/TestMimeMessageFormats.cs b/src/ProtocolBuffers.Test/TestMimeMessageFormats.cs
index 6f4b7e0..0ed8d38 100644
--- a/src/ProtocolBuffers.Test/TestMimeMessageFormats.cs
+++ b/src/ProtocolBuffers.Test/TestMimeMessageFormats.cs
@@ -221,5 +221,44 @@
 

             Assert.AreEqual("<root>\r\n    <text>a</text>\r\n    <number>1</number>\r\n</root>", Encoding.UTF8.GetString(ms.ToArray()));

         }

+

+        [Test]

+        public void TestReadCustomMimeTypes()

+        {

+            var options = new MessageFormatOptions();

+            //Remove existing mime-type mappings

+            options.MimeInputTypes.Clear();

+            //Add our own

+            options.MimeInputTypes.Add("-custom-XML-mime-type-", XmlFormatReader.CreateInstance);

+            Assert.AreEqual(1, options.MimeInputTypes.Count);

+

+            Stream xmlStream = new MemoryStream(Encoding.ASCII.GetBytes(

+                TestXmlMessage.CreateBuilder().SetText("a").SetNumber(1).Build().ToXml()

+                                                    ));

+

+            TestXmlMessage msg = new TestXmlMessage.Builder().MergeFrom(

+                options, "-custom-XML-mime-type-", xmlStream)

+                .Build();

+            Assert.AreEqual("a", msg.Text);

+            Assert.AreEqual(1, msg.Number);

+        }

+

+        [Test]

+        public void TestWriteToCustomType()

+        {

+            var options = new MessageFormatOptions();

+            //Remove existing mime-type mappings

+            options.MimeOutputTypes.Clear();

+            //Add our own

+            options.MimeOutputTypes.Add("-custom-XML-mime-type-", XmlFormatWriter.CreateInstance);

+            

+            Assert.AreEqual(1, options.MimeOutputTypes.Count);

+

+            MemoryStream ms = new MemoryStream();

+            TestXmlMessage.CreateBuilder().SetText("a").SetNumber(1).Build()

+                .WriteTo(options, "-custom-XML-mime-type-", ms);

+

+            Assert.AreEqual("<root><text>a</text><number>1</number></root>", Encoding.UTF8.GetString(ms.ToArray()));

+        }

     }

 }
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