commit 60fd773d300cd0390ba08812590690ab2d28c837
author csharptest <roger@csharptest.net> Fri Sep 09 12:18:16 2011 -0500
committer rogerk <devnull@localhost> Fri Sep 09 12:18:16 2011 -0500
tree 292994e6c5602566ed50d9911522f2e5e80515b1
parent 819b7154d162f3ef4f187f19b020f999c02fcf03

Completed work and testing for manually reading/writing start/end message

src/ProtocolBuffers.Serialization/XmlFormatWriter.cs

diff --git a/src/ProtocolBuffers.Serialization/XmlFormatWriter.cs b/src/ProtocolBuffers.Serialization/XmlFormatWriter.cs
index a9cfcc1..79f403d 100644
--- a/src/ProtocolBuffers.Serialization/XmlFormatWriter.cs
+++ b/src/ProtocolBuffers.Serialization/XmlFormatWriter.cs
@@ -1,4 +1,4 @@
-using System;

+using System;

 using System.Collections;

 using System.IO;

 using System.Text;

@@ -14,10 +14,12 @@
     /// </summary>

     public class XmlFormatWriter : AbstractTextWriter

     {

+        private static readonly Encoding DefaultEncoding = new UTF8Encoding(false);

         public const string DefaultRootElementName = "root";

         private const int NestedArrayFlag = 0x0001;

         private readonly XmlWriter _output;

         private string _rootElementName;

+        private int _messageOpenCount;

 

         private static XmlWriterSettings DefaultSettings(Encoding encoding)

         {

@@ -43,7 +45,7 @@
         /// </summary>

         public static XmlFormatWriter CreateInstance(Stream output)

         {

-            return new XmlFormatWriter(XmlWriter.Create(output, DefaultSettings(Encoding.UTF8)));

+            return new XmlFormatWriter(XmlWriter.Create(output, DefaultSettings(DefaultEncoding)));

         }

 

         /// <summary>

@@ -65,6 +67,7 @@
         protected XmlFormatWriter(XmlWriter output)

         {

             _output = output;

+            _messageOpenCount = 0;

             _rootElementName = DefaultRootElementName;

         }

 

@@ -75,8 +78,8 @@
         {

             if (disposing)

             {

-                if (_output.WriteState != WriteState.Closed && _output.WriteState != WriteState.Start)

-                    _output.WriteEndDocument();

+                while(_messageOpenCount > 0)

+                    WriteMessageEnd();

 

                 _output.Close();

             }

@@ -128,9 +131,9 @@
         /// <summary>

         /// Used to write the root-message preamble, in xml this is open element for RootElementName,

         /// by default "&lt;root&gt;". After this call you can call IMessageLite.MergeTo(...) and 

-        /// complete the message with a call to EndMessage().

+        /// complete the message with a call to WriteMessageEnd().

         /// </summary>

-        public override void StartMessage()

+        public override void WriteMessageStart()

         {

             StartMessage(_rootElementName);

         }

@@ -138,7 +141,7 @@
         /// <summary>

         /// Used to write the root-message preamble, in xml this is open element for elementName. 

         /// After this call you can call IMessageLite.MergeTo(...) and  complete the message with 

-        /// a call to EndMessage().

+        /// a call to WriteMessageEnd().

         /// </summary>

         public void StartMessage(string elementName)

         {

@@ -151,15 +154,20 @@
             {

                 _output.WriteStartElement(elementName);

             }

+            _messageOpenCount++;

         }

 

         /// <summary>

-        /// Used to complete a root-message previously started with a call to StartMessage()

+        /// Used to complete a root-message previously started with a call to WriteMessageStart()

         /// </summary>

-        public override void EndMessage()

+        public override void WriteMessageEnd()

         {

+            if (_messageOpenCount <= 0)

+                throw new InvalidOperationException();

+

             _output.WriteEndElement();

             _output.Flush();

+            _messageOpenCount--;

         }

 

         /// <summary>

@@ -177,7 +185,7 @@
         {

             StartMessage(elementName);

             message.WriteTo(this);

-            EndMessage();

+            WriteMessageEnd();

         }

 

         /// <summary>