Portability Changes -

Removing uses of Enum to IConvertible from CodedIOStreams,
Removed MessageStreamIterator.FromFile on non-client profiles,
Removed use of Path.GetFileName,
Removed uses of Converter<T1, T2> delegate,
Removed Guid/DispId options from test protos

protos/extest/unittest_rpc_interop.proto

@@ -27,8 +27,15 @@ message RefineSearchRequest {
 }
 
 service SearchService {
+  /*
+  Add this option to specify the GuidAttribute on the service interface
   option (google.protobuf.csharp_service_options).interface_id = "{A65F0925-FD11-4f94-B166-89AC4F027205}";
-  rpc Search (SearchRequest) returns (SearchResponse) { option (google.protobuf.csharp_method_options).dispatch_id = 5; };
+  */
+  rpc Search (SearchRequest) returns (SearchResponse) 
+  /*
+  Add this option to specify the DispIdAttribute on the service interface
+  { option (google.protobuf.csharp_method_options).dispatch_id = 5; } 
+  */ ;
   
   rpc RefineSearch (RefineSearchRequest) returns (SearchResponse);
 }

protos/extest/unittest_rpc_interop_lite.proto

@@ -28,8 +28,15 @@ message RefineSearchRequest {
 }
 
 service SearchService {
+  /*
+  Add this option to specify the GuidAttribute on the service interface
   option (google.protobuf.csharp_service_options).interface_id = "{A65F0925-FD11-4f94-B166-89AC4F027205}";
-  rpc Search (SearchRequest) returns (SearchResponse) { option (google.protobuf.csharp_method_options).dispatch_id = 5; };
+  */
+  rpc Search (SearchRequest) returns (SearchResponse) 
+  /*
+  Add this option to specify the DispIdAttribute on the service interface
+  { option (google.protobuf.csharp_method_options).dispatch_id = 5; } 
+  */ ;
   
   rpc RefineSearch (RefineSearchRequest) returns (SearchResponse);
 }

src/ProtocolBuffers.Serialization/Http/MessageFormatFactory.cs

@@ -78,7 +78,7 @@ namespace Google.ProtocolBuffers.Serialization.Http
         {
             contentType = (contentType ?? String.Empty).Split(';')[0].Trim();
 
-            Converter<Stream, ICodedInputStream> factory;
+            CodedInputBuilder factory;
             if(!options.MimeInputTypesReadOnly.TryGetValue(contentType, out factory) || factory == null)
             {
                 if(String.IsNullOrEmpty(options.DefaultContentType) ||
@@ -95,7 +95,7 @@ namespace Google.ProtocolBuffers.Serialization.Http
         {
             contentType = (contentType ?? String.Empty).Split(';')[0].Trim();
 
-            Converter<Stream, ICodedOutputStream> factory;
+            CodedOutputBuilder factory;
             if (!options.MimeOutputTypesReadOnly.TryGetValue(contentType, out factory) || factory == null)
             {
                 if (String.IsNullOrEmpty(options.DefaultContentType) ||

src/ProtocolBuffers.Serialization/Http/MessageFormatOptions.cs

@@ -5,6 +5,15 @@ using Google.ProtocolBuffers.Collections;
 
 namespace Google.ProtocolBuffers.Serialization.Http
 {
+    /// <summary>
+    /// A delegate used to specify a method that constructs an ICodedInputStream from a .NET Stream.
+    /// </summary>
+    public delegate ICodedInputStream CodedInputBuilder(Stream stream);
+    /// <summary>
+    /// A delegate used to specify a method that constructs an ICodedOutputStream from a .NET Stream.
+    /// </summary>
+    public delegate ICodedOutputStream CodedOutputBuilder(Stream stream);
+
     /// <summary>
     /// Defines control information for the various formatting used with HTTP services
     /// </summary>
@@ -32,9 +41,9 @@ namespace Google.ProtocolBuffers.Serialization.Http
         /// <summary>
         /// Default mime-type handling for input
         /// </summary>
-        private static readonly IDictionary<string, Converter<Stream, ICodedInputStream>> MimeInputDefaults =
-            new ReadOnlyDictionary<string, Converter<Stream, ICodedInputStream>>(
-            new Dictionary<string, Converter<Stream, ICodedInputStream>>(StringComparer.OrdinalIgnoreCase)
+        private static readonly IDictionary<string, CodedInputBuilder> MimeInputDefaults =
+            new ReadOnlyDictionary<string, CodedInputBuilder>(
+            new Dictionary<string, CodedInputBuilder>(StringComparer.OrdinalIgnoreCase)
                 {
                     {"application/json", JsonFormatReader.CreateInstance},
                     {"application/x-json", JsonFormatReader.CreateInstance},
@@ -55,9 +64,9 @@ namespace Google.ProtocolBuffers.Serialization.Http
         /// <summary>
         /// Default mime-type handling for output
         /// </summary>
-        private static readonly IDictionary<string, Converter<Stream, ICodedOutputStream>> MimeOutputDefaults =
-            new ReadOnlyDictionary<string, Converter<Stream, ICodedOutputStream>>(
-            new Dictionary<string, Converter<Stream, ICodedOutputStream>>(StringComparer.OrdinalIgnoreCase)
+        private static readonly IDictionary<string, CodedOutputBuilder> MimeOutputDefaults =
+            new ReadOnlyDictionary<string, CodedOutputBuilder>(
+            new Dictionary<string, CodedOutputBuilder>(StringComparer.OrdinalIgnoreCase)
                 {
                     {"application/json", JsonFormatWriter.CreateInstance},
                     {"application/x-json", JsonFormatWriter.CreateInstance},
@@ -81,35 +90,35 @@ namespace Google.ProtocolBuffers.Serialization.Http
         private string _xmlReaderRootElementName;
         private string _xmlWriterRootElementName;
         private ExtensionRegistry _extensionRegistry;
-        private Dictionary<string, Converter<Stream, ICodedInputStream>> _mimeInputTypes;
-        private Dictionary<string, Converter<Stream, ICodedOutputStream>> _mimeOutputTypes;
+        private Dictionary<string, CodedInputBuilder> _mimeInputTypes;
+        private Dictionary<string, CodedOutputBuilder> _mimeOutputTypes;
 
         /// <summary> Provides access to modify the mime-type input stream construction </summary>
-        public IDictionary<string, Converter<Stream, ICodedInputStream>> MimeInputTypes
+        public IDictionary<string, CodedInputBuilder> MimeInputTypes
         {
             get
             {
                 return _mimeInputTypes ??
-                    (_mimeInputTypes = new Dictionary<string, Converter<Stream, ICodedInputStream>>(
+                    (_mimeInputTypes = new Dictionary<string, CodedInputBuilder>(
                                            MimeInputDefaults, StringComparer.OrdinalIgnoreCase));
             }
         }
 
         /// <summary> Provides access to modify the mime-type input stream construction </summary>
-        public IDictionary<string, Converter<Stream, ICodedOutputStream>> MimeOutputTypes
+        public IDictionary<string, CodedOutputBuilder> MimeOutputTypes
         {
             get
             {
                 return _mimeOutputTypes ??
-                    (_mimeOutputTypes = new Dictionary<string, Converter<Stream, ICodedOutputStream>>(
+                    (_mimeOutputTypes = new Dictionary<string, CodedOutputBuilder>(
                                            MimeOutputDefaults, StringComparer.OrdinalIgnoreCase));
             }
         }
 
-        internal IDictionary<string, Converter<Stream, ICodedInputStream>> MimeInputTypesReadOnly
+        internal IDictionary<string, CodedInputBuilder> MimeInputTypesReadOnly
         { get { return _mimeInputTypes ?? MimeInputDefaults; } }
 
-        internal IDictionary<string, Converter<Stream, ICodedOutputStream>> MimeOutputTypesReadOnly
+        internal IDictionary<string, CodedOutputBuilder> MimeOutputTypesReadOnly
         { get { return _mimeOutputTypes ?? MimeOutputDefaults; } }
 
         /// <summary>

src/ProtocolBuffers.Test/DeprecatedMemberTest.cs

@@ -10,7 +10,7 @@ namespace Google.ProtocolBuffers
     [TestClass]
     public class DeprecatedMemberTest
     {
-        private static void AssertIsDeprecated(ICustomAttributeProvider member)
+        private static void AssertIsDeprecated(MemberInfo member)
         {
             Assert.IsNotNull(member);
             Assert.IsTrue(member.IsDefined(typeof(ObsoleteAttribute), false), "Member not obsolete: " + member);

src/ProtocolBuffers.Test/GeneratedBuilderTest.cs

@@ -54,7 +54,9 @@ namespace Google.ProtocolBuffers
             b.AddRangeRepeatedForeignEnum(new OneTimeEnumerator<ForeignEnum>(ForeignEnum.FOREIGN_BAR));
         }
 
-        private static void AssertThrows<T>(System.Threading.ThreadStart method) where T : Exception
+        private delegate void TestMethod();
+
+        private static void AssertThrows<T>(TestMethod method) where T : Exception
         {
             try
             {

src/ProtocolBuffers.Test/TestProtos/UnitTestRpcInterop.cs

@@ -39,12 +39,11 @@ namespace Google.ProtocolBuffers.TestProtos {
           "dHMYASADKAsyGi5TZWFyY2hSZXNwb25zZS5SZXN1bHRJdGVtGicKClJlc3Vs" + 
           "dEl0ZW0SCwoDdXJsGAEgAigJEgwKBG5hbWUYAiABKAkiUgoTUmVmaW5lU2Vh" + 
           "cmNoUmVxdWVzdBIQCghDcml0ZXJpYRgBIAMoCRIpChBwcmV2aW91c19yZXN1" + 
-          "bHRzGAIgAigLMg8uU2VhcmNoUmVzcG9uc2UypQEKDVNlYXJjaFNlcnZpY2US" + 
-          "MAoGU2VhcmNoEg4uU2VhcmNoUmVxdWVzdBoPLlNlYXJjaFJlc3BvbnNlIgXC" + 
-          "PgIIBRI1CgxSZWZpbmVTZWFyY2gSFC5SZWZpbmVTZWFyY2hSZXF1ZXN0Gg8u" + 
-          "U2VhcmNoUmVzcG9uc2UaK8I+KAome0E2NUYwOTI1LUZEMTEtNGY5NC1CMTY2" + 
-          "LTg5QUM0RjAyNzIwNX1CP0gBwj46CiFHb29nbGUuUHJvdG9jb2xCdWZmZXJz" + 
-          "LlRlc3RQcm90b3MSElVuaXRUZXN0UnBjSW50ZXJvcIgOAw==");
+          "bHRzGAIgAigLMg8uU2VhcmNoUmVzcG9uc2UycQoNU2VhcmNoU2VydmljZRIp" + 
+          "CgZTZWFyY2gSDi5TZWFyY2hSZXF1ZXN0Gg8uU2VhcmNoUmVzcG9uc2USNQoM" + 
+          "UmVmaW5lU2VhcmNoEhQuUmVmaW5lU2VhcmNoUmVxdWVzdBoPLlNlYXJjaFJl" + 
+          "c3BvbnNlQj9IAcI+OgohR29vZ2xlLlByb3RvY29sQnVmZmVycy5UZXN0UHJv" + 
+          "dG9zEhJVbml0VGVzdFJwY0ludGVyb3CIDgM=");
       pbd::FileDescriptor.InternalDescriptorAssigner assigner = delegate(pbd::FileDescriptor root) {
         descriptor = root;
         internal__static_SearchRequest__Descriptor = Descriptor.MessageTypes[0];
@@ -1352,9 +1351,7 @@ namespace Google.ProtocolBuffers.TestProtos {
   #endregion
   
   #region Services
-  [global::System.Runtime.InteropServices.GuidAttribute("a65f0925-fd11-4f94-b166-89ac4f027205")]
   public partial interface ISearchService {
-    [global::System.Runtime.InteropServices.DispId(5)]
     global::Google.ProtocolBuffers.TestProtos.SearchResponse Search(global::Google.ProtocolBuffers.TestProtos.SearchRequest searchRequest);
     global::Google.ProtocolBuffers.TestProtos.SearchResponse RefineSearch(global::Google.ProtocolBuffers.TestProtos.RefineSearchRequest refineSearchRequest);
   }

src/ProtocolBuffers/CodedInputStream.cs

@@ -449,7 +449,7 @@ namespace Google.ProtocolBuffers
         /// </summary>   
         [CLSCompliant(false)]
         public bool ReadEnum<T>(ref T value, out object unknown)
-            where T : struct, IComparable, IFormattable, IConvertible
+            where T : struct, IComparable, IFormattable
         {
             int number = (int) ReadRawVarint32();
             if (Enum.IsDefined(typeof(T), number))
@@ -882,7 +882,7 @@ namespace Google.ProtocolBuffers
         [CLSCompliant(false)]
         public void ReadEnumArray<T>(uint fieldTag, string fieldName, ICollection<T> list,
                                      out ICollection<object> unknown)
-            where T : struct, IComparable, IFormattable, IConvertible
+            where T : struct, IComparable, IFormattable
         {
             unknown = null;
             object unkval;

src/ProtocolBuffers/CodedOutputStream.ComputeSize.cs

@@ -575,7 +575,7 @@ namespace Google.ProtocolBuffers
                 case FieldType.Enum:
                     if (value is Enum)
                     {
-                        return ComputeEnumSize(fieldNumber, ((IConvertible)value).ToInt32(FrameworkPortability.InvariantCulture));
+                        return ComputeEnumSize(fieldNumber, Convert.ToInt32(value));
                     }
                     else
                     {
@@ -631,7 +631,7 @@ namespace Google.ProtocolBuffers
                 case FieldType.Enum:
                     if (value is Enum)
                     {
-                        return ComputeEnumSizeNoTag(((IConvertible)value).ToInt32(FrameworkPortability.InvariantCulture));
+                        return ComputeEnumSizeNoTag(Convert.ToInt32(value));
                     }
                     else
                     {

src/ProtocolBuffers/CodedOutputStream.cs

@@ -806,7 +806,7 @@ namespace Google.ProtocolBuffers
 
         [CLSCompliant(false)]
         public void WriteEnumArray<T>(int fieldNumber, string fieldName, IEnumerable<T> list)
-            where T : struct, IComparable, IFormattable, IConvertible
+            where T : struct, IComparable, IFormattable
         {
             if (list is ICastArray)
             {
@@ -1028,7 +1028,7 @@ namespace Google.ProtocolBuffers
 
         [CLSCompliant(false)]
         public void WritePackedEnumArray<T>(int fieldNumber, string fieldName, int calculatedSize, IEnumerable<T> list)
-            where T : struct, IComparable, IFormattable, IConvertible
+            where T : struct, IComparable, IFormattable
         {
             WriteTag(fieldNumber, WireFormat.WireType.LengthDelimited);
             WriteRawVarint32((uint) calculatedSize);

src/ProtocolBuffers/Descriptors/FileDescriptor.cs

@@ -90,12 +90,14 @@ namespace Google.ProtocolBuffers.Descriptors
             csharpFileOptions = BuildOrFakeWithDefaultOptions(options);
         }
 
+        static readonly char[] PathSeperators = new char[] { '/', '\\' };
         private CSharpFileOptions BuildOrFakeWithDefaultOptions(CSharpFileOptions defaultOptions)
         {
             // Fix for being able to relocate these files to any directory structure
             if (proto.Package == "google.protobuf")
             {
-                string filename = Path.GetFileName(proto.Name);
+                int ixslash = proto.Name.LastIndexOfAny(PathSeperators);
+                string filename = ixslash < 0 ? proto.Name : proto.Name.Substring(ixslash + 1);
                 // TODO(jonskeet): Check if we could use FileDescriptorProto.Descriptor.Name - interesting bootstrap issues)
                 if (filename == "descriptor.proto")
                 {

src/ProtocolBuffers/ICodedInputStream.cs

@@ -171,7 +171,7 @@ namespace Google.ProtocolBuffers
         /// </summary>   
         [CLSCompliant(false)]
         bool ReadEnum<T>(ref T value, out object unknown)
-            where T : struct, IComparable, IFormattable, IConvertible;
+            where T : struct, IComparable, IFormattable;
 
         /// <summary>
         /// Reads an sfixed32 field value from the stream.
@@ -214,7 +214,7 @@ namespace Google.ProtocolBuffers
         /// </summary>
         [CLSCompliant(false)]
         void ReadEnumArray<T>(uint fieldTag, string fieldName, ICollection<T> list, out ICollection<object> unknown)
-            where T : struct, IComparable, IFormattable, IConvertible;
+            where T : struct, IComparable, IFormattable;
 
         /// <summary>
         /// Reads a set of messages using the <paramref name="messageType"/> as a template.  T is not guaranteed to be 

src/ProtocolBuffers/ICodedOutputStream.cs

@@ -292,7 +292,7 @@ namespace Google.ProtocolBuffers
         /// </summary>
         [CLSCompliant(false)]
         void WriteEnumArray<T>(int fieldNumber, string fieldName, IEnumerable<T> list)
-            where T : struct, IComparable, IFormattable, IConvertible;
+            where T : struct, IComparable, IFormattable;
 
         /// <summary>
         /// Writes a packed repeated primitive, including tag and length, to the stream.
@@ -369,6 +369,6 @@ namespace Google.ProtocolBuffers
         /// </summary>
         [CLSCompliant(false)]
         void WritePackedEnumArray<T>(int fieldNumber, string fieldName, int calculatedSize, IEnumerable<T> list)
-            where T : struct, IComparable, IFormattable, IConvertible;
+            where T : struct, IComparable, IFormattable;
     }
 }
\ No newline at end of file

src/ProtocolBuffers/MessageStreamIterator.cs

@@ -124,10 +124,12 @@ namespace Google.ProtocolBuffers
             return new MessageStreamIterator<TMessage>(streamProvider, extensionRegistry, newSizeLimit);
         }
 
+#if CLIENTPROFILE
         public static MessageStreamIterator<TMessage> FromFile(string file)
         {
             return new MessageStreamIterator<TMessage>(() => File.OpenRead(file), ExtensionRegistry.Empty);
         }
+#endif
 
         public static MessageStreamIterator<TMessage> FromStreamProvider(StreamProvider streamProvider)
         {

src/ProtocolBuffers/TextFormat.cs

@@ -708,7 +708,7 @@ namespace Google.ProtocolBuffers
                 {
                     // Explicitly specify the invariant culture so that this code does not break when
                     // executing in Turkey.
-                    String lowerName = name.ToLower(FrameworkPortability.InvariantCulture);
+                    String lowerName = name.ToLowerInvariant();
                     field = type.FindDescriptor<FieldDescriptor>(lowerName);
                     // If the case-insensitive match worked but the field is NOT a group,
                     // TODO(jonskeet): What? Java comment ends here!

src/ProtocolBuffers/TextTokenizer.cs

@@ -338,7 +338,7 @@ namespace Google.ProtocolBuffers
                 NextToken();
                 return negative ? double.NegativeInfinity : double.PositiveInfinity;
             }
-            if (currentToken.Equals("nan", StringComparison.InvariantCultureIgnoreCase))
+            if (currentToken.Equals("nan", StringComparison.OrdinalIgnoreCase))
             {
                 NextToken();
                 return Double.NaN;

src/ProtocolBuffersLite.Test/TestProtos/UnitTestRpcInteropLite.cs

@@ -1280,9 +1280,7 @@ namespace Google.ProtocolBuffers.TestProtos {
   #endregion
   
   #region Services
-  [global::System.Runtime.InteropServices.GuidAttribute("a65f0925-fd11-4f94-b166-89ac4f027205")]
   public partial interface ISearchService {
-    [global::System.Runtime.InteropServices.DispId(5)]
     global::Google.ProtocolBuffers.TestProtos.SearchResponse Search(global::Google.ProtocolBuffers.TestProtos.SearchRequest searchRequest);
     global::Google.ProtocolBuffers.TestProtos.SearchResponse RefineSearch(global::Google.ProtocolBuffers.TestProtos.RefineSearchRequest refineSearchRequest);
   }