Renamed Bytes to ByteArray and added a Reverse method.

src/ProtocolBuffers/ByteArray.cs

@@ -3,10 +3,10 @@
     /// <summary>
     /// Provides a utility routine to copy small arrays much more quickly than Buffer.BlockCopy
     /// </summary>
-    static class Bytes
+    static class ByteArray
     {
         /// <summary>
-        /// The threshold above which you should use Buffer.BlockCopy rather than Bytes.Copy
+        /// The threshold above which you should use Buffer.BlockCopy rather than ByteArray.Copy
         /// </summary>
         const int CopyThreshold = 12;
         /// <summary>
@@ -20,7 +20,7 @@
                 ByteCopy(src, srcOffset, dst, dstOffset, count);
         }
         /// <summary>
-        /// Copyies the bytes provided with a for loop, faster when there are only a few bytes to copy
+        /// Copy the bytes provided with a for loop, faster when there are only a few bytes to copy
         /// </summary>
         public static void ByteCopy(byte[] src, int srcOffset, byte[] dst, int dstOffset, int count)
         {
@@ -28,5 +28,18 @@
             for (int i = srcOffset; i < stop; i++)
                 dst[dstOffset++] = src[i];
         }
+        /// <summary>
+        /// Reverses the order of bytes in the array
+        /// </summary>
+        public static void Reverse(byte[] bytes)
+        {
+            byte temp;
+            for (int first = 0, last = bytes.Length - 1; first < last; first++, last--)
+            {
+                temp = bytes[first];
+                bytes[first] = bytes[last];
+                bytes[last] = temp;
+            }
+        }
     }
 }

src/ProtocolBuffers/ByteString.cs

@@ -123,7 +123,7 @@ namespace Google.ProtocolBuffers
         public static ByteString CopyFrom(byte[] bytes, int offset, int count)
         {
             byte[] portion = new byte[count];
-            Bytes.Copy(bytes, offset, portion, 0, count);
+            ByteArray.Copy(bytes, offset, portion, 0, count);
             return new ByteString(portion);
         }
 
@@ -261,7 +261,7 @@ namespace Google.ProtocolBuffers
         /// </summary>
         public void CopyTo(byte[] array, int position)
         {
-            Bytes.Copy(bytes, 0, array, position, bytes.Length);
+            ByteArray.Copy(bytes, 0, array, position, bytes.Length);
         }
 
         /// <summary>

src/ProtocolBuffers/CodedInputStream.cs

@@ -213,7 +213,7 @@ namespace Google.ProtocolBuffers
             {
                 byte[] rawBytes = ReadRawBytes(8);
                 if (!BitConverter.IsLittleEndian) 
-                    Array.Reverse(rawBytes);
+                    ByteArray.Reverse(rawBytes);
                 value = BitConverter.ToDouble(rawBytes, 0);
             }
 #else
@@ -236,7 +236,7 @@ namespace Google.ProtocolBuffers
             {
                 byte[] rawBytes = ReadRawBytes(4);
                 if (!BitConverter.IsLittleEndian)
-                    Array.Reverse(rawBytes);
+                    ByteArray.Reverse(rawBytes);
                 value = BitConverter.ToSingle(rawBytes, 0);
             }
             return true;
@@ -1240,7 +1240,7 @@ namespace Google.ProtocolBuffers
             {
                 // We have all the bytes we need already.
                 byte[] bytes = new byte[size];
-                Bytes.Copy(buffer, bufferPos, bytes, 0, size);
+                ByteArray.Copy(buffer, bufferPos, bytes, 0, size);
                 bufferPos += size;
                 return bytes;
             }
@@ -1252,7 +1252,7 @@ namespace Google.ProtocolBuffers
                 // First copy what we have.
                 byte[] bytes = new byte[size];
                 int pos = bufferSize - bufferPos;
-                Bytes.Copy(buffer, bufferPos, bytes, 0, pos);
+                ByteArray.Copy(buffer, bufferPos, bytes, 0, pos);
                 bufferPos = bufferSize;
 
                 // We want to use RefillBuffer() and then copy from the buffer into our
@@ -1268,7 +1268,7 @@ namespace Google.ProtocolBuffers
                     RefillBuffer(true);
                 }
 
-                Bytes.Copy(buffer, 0, bytes, pos, size - pos);
+                ByteArray.Copy(buffer, 0, bytes, pos, size - pos);
                 bufferPos = size - pos;
 
                 return bytes;
@@ -1320,7 +1320,7 @@ namespace Google.ProtocolBuffers
 
                 // Start by copying the leftover bytes from this.buffer.
                 int newPos = originalBufferSize - originalBufferPos;
-                Bytes.Copy(buffer, originalBufferPos, bytes, 0, newPos);
+                ByteArray.Copy(buffer, originalBufferPos, bytes, 0, newPos);
 
                 // And now all the chunks.
                 foreach (byte[] chunk in chunks)

src/ProtocolBuffers/CodedOutputStream.cs

@@ -648,7 +648,7 @@ namespace Google.ProtocolBuffers
 #if SILVERLIGHT2 || COMPACT_FRAMEWORK_35
             byte[] rawBytes = BitConverter.GetBytes(value);
             if (!BitConverter.IsLittleEndian) 
-                Array.Reverse(rawBytes);
+                ByteArray.Reverse(rawBytes);
             
             if (limit - position >= 8)
             {
@@ -675,7 +675,7 @@ namespace Google.ProtocolBuffers
         {
             byte[] rawBytes = BitConverter.GetBytes(value);
             if (!BitConverter.IsLittleEndian)
-                Array.Reverse(rawBytes);
+                ByteArray.Reverse(rawBytes);
 
             if (limit - position >= 4)
             {
@@ -1008,7 +1008,7 @@ namespace Google.ProtocolBuffers
         {
             if (limit - position >= length)
             {
-                Bytes.Copy(value, offset, buffer, position, length);
+                ByteArray.Copy(value, offset, buffer, position, length);
                 // We have room in the current buffer.
                 position += length;
             }
@@ -1017,7 +1017,7 @@ namespace Google.ProtocolBuffers
                 // Write extends past current buffer.  Fill the rest of this buffer and
                 // flush.
                 int bytesWritten = limit - position;
-                Bytes.Copy(value, offset, buffer, position, bytesWritten);
+                ByteArray.Copy(value, offset, buffer, position, bytesWritten);
                 offset += bytesWritten;
                 length -= bytesWritten;
                 position = limit;
@@ -1029,7 +1029,7 @@ namespace Google.ProtocolBuffers
                 if (length <= limit)
                 {
                     // Fits in new buffer.
-                    Bytes.Copy(value, offset, buffer, 0, length);
+                    ByteArray.Copy(value, offset, buffer, 0, length);
                     position = length;
                 }
                 else

src/ProtocolBuffers/ProtocolBuffers.csproj

@@ -99,7 +99,7 @@
     <Compile Include="AbstractMessageLite.cs">
       <SubType>Code</SubType>
     </Compile>
-    <Compile Include="Bytes.cs" />
+    <Compile Include="ByteArray.cs" />
     <Compile Include="ByteString.cs" />
     <Compile Include="Collections\Enumerables.cs" />
     <Compile Include="Collections\IPopsicleList.cs" />

src/ProtocolBuffers/ProtocolBuffersLite.csproj

@@ -78,7 +78,7 @@
   <ItemGroup>
     <Compile Include="AbstractBuilderLite.cs" />
     <Compile Include="AbstractMessageLite.cs" />
-    <Compile Include="Bytes.cs" />
+    <Compile Include="ByteArray.cs" />
     <Compile Include="CodedOutputStream.ComputeSize.cs" />
     <Compile Include="Collections\Dictionaries.cs" />
     <Compile Include="Collections\Enumerables.cs" />