JavascriptXmlWriterWrapper.cs source code in C# .NET

                        Code:
                         / 4.0 / 4.0 / untmp / DEVDIV_TFS / Dev10 / Releases / RTMRel / ndp / cdf / src / NetFx35 / System.ServiceModel.Web / System / ServiceModel / Channels / JavascriptXmlWriterWrapper.cs / 1305376 / JavascriptXmlWriterWrapper.cs
                        
                        
                            //------------------------------------------------------------ 
// Copyright (c) Microsoft Corporation.  All rights reserved.
//-----------------------------------------------------------

namespace System.ServiceModel.Channels 
{
    using System.Globalization; 
    using System.IO; 
    using System.Text;
    using System.Xml; 

    class JavascriptXmlWriterWrapper : XmlDictionaryWriter
    {
        Encoding encoding; 
        Stream stream;
        XmlDictionaryWriter xmlJsonWriter; 
        byte[] encodedClosingFunctionCall; 

        public JavascriptXmlWriterWrapper(Encoding encoding) 
        {
            this.encoding = encoding;
            this.encodedClosingFunctionCall = this.encoding.GetBytes(");");
        } 

        public JavascriptCallbackResponseMessageProperty JavascriptResponseMessageProperty 
        { 
            get; set;
        } 

        public XmlDictionaryWriter XmlJsonWriter
        {
            get { return this.xmlJsonWriter; } 
        }
 
        public override void Close() 
        {
            this.xmlJsonWriter.Close(); 
        }

        public override void Flush()
        { 
            this.xmlJsonWriter.Flush();
        } 
 
        public override string LookupPrefix(string ns)
        { 
            return this.xmlJsonWriter.LookupPrefix(ns);
        }

        public override void WriteBase64(byte[] buffer, int index, int count) 
        {
            this.xmlJsonWriter.WriteBase64(buffer, index, count); 
        } 

        public override void WriteCData(string text) 
        {
            this.xmlJsonWriter.WriteCData(text);
        }
 
        public override void WriteCharEntity(char ch)
        { 
            this.xmlJsonWriter.WriteCharEntity(ch); 
        }
 
        public override void WriteChars(char[] buffer, int index, int count)
        {
            this.xmlJsonWriter.WriteChars(buffer, index, count);
        } 

        public override void WriteComment(string text) 
        { 
            this.xmlJsonWriter.WriteComment(text);
        } 

        public override void WriteDocType(string name, string pubid, string sysid, string subset)
        {
            this.xmlJsonWriter.WriteDocType(name, pubid, sysid, subset); 
        }
 
        public override void WriteEndAttribute() 
        {
            this.xmlJsonWriter.WriteEndAttribute(); 
        }

        public override void WriteEndDocument()
        { 
            this.xmlJsonWriter.WriteEndDocument();
 
            if (this.JavascriptResponseMessageProperty != null && 
                !String.IsNullOrEmpty(this.JavascriptResponseMessageProperty.CallbackFunctionName))
            { 
                this.xmlJsonWriter.Flush();
                if (this.JavascriptResponseMessageProperty.StatusCode != null && (int)this.JavascriptResponseMessageProperty.StatusCode != 200)
                {
                    byte[] buffer = this.encoding.GetBytes(String.Format(CultureInfo.InvariantCulture, ",{0}", (int)this.JavascriptResponseMessageProperty.StatusCode)); 
                    this.stream.Write(buffer, 0, buffer.Length);
                } 
                this.stream.Write(this.encodedClosingFunctionCall, 0, this.encodedClosingFunctionCall.Length); 
            }
        } 

        public override void WriteEndElement()
        {
            this.xmlJsonWriter.WriteEndElement(); 
        }
 
        public override void WriteEntityRef(string name) 
        {
            this.xmlJsonWriter.WriteEntityRef(name); 
        }

        public override void WriteFullEndElement()
        { 
            this.xmlJsonWriter.WriteFullEndElement();
        } 
 
        public override void WriteProcessingInstruction(string name, string text)
        { 
            this.xmlJsonWriter.WriteProcessingInstruction(name, text);
        }

        public override void WriteRaw(string data) 
        {
            this.xmlJsonWriter.WriteRaw(data); 
        } 

        public override void WriteRaw(char[] buffer, int index, int count) 
        {
            this.xmlJsonWriter.WriteRaw(buffer, index, count);
        }
 
        public override void WriteStartAttribute(string prefix, string localName, string ns)
        { 
            this.xmlJsonWriter.WriteStartAttribute(prefix, localName, ns); 
        }
 
        public override void WriteStartDocument(bool standalone)
        {
            StartJsonMessage();
            this.xmlJsonWriter.WriteStartDocument(standalone); 
        }
 
        public override void WriteStartDocument() 
        {
            StartJsonMessage(); 
            this.xmlJsonWriter.WriteStartDocument();
        }

        void StartJsonMessage() 
        {
            if (this.JavascriptResponseMessageProperty != null && 
                !String.IsNullOrEmpty(this.JavascriptResponseMessageProperty.CallbackFunctionName)) 
            {
                byte[] buffer = this.encoding.GetBytes(String.Format(CultureInfo.InvariantCulture, "{0}(", this.JavascriptResponseMessageProperty.CallbackFunctionName)); 
                this.stream.Write(buffer,0,buffer.Length);
            }
        }
 
        public override void WriteStartElement(string prefix, string localName, string ns)
        { 
            this.xmlJsonWriter.WriteStartElement(prefix, localName, ns); 
        }
 
        public override WriteState WriteState
        {
            get { return this.xmlJsonWriter.WriteState; }
        } 

        public override void WriteString(string text) 
        { 
            this.xmlJsonWriter.WriteString(text);
        } 

        public override void WriteSurrogateCharEntity(char lowChar, char highChar)
        {
            this.xmlJsonWriter.WriteSurrogateCharEntity(lowChar, highChar); 
        }
 
        public override void WriteWhitespace(string ws) 
        {
            this.xmlJsonWriter.WriteWhitespace(ws); 
        }

        public void SetOutput(Stream stream, XmlDictionaryWriter writer)
        { 
            this.stream = stream;
            this.xmlJsonWriter = writer; 
        } 
    }
} 

// File provided for Reference Use Only by Microsoft Corporation (c) 2007.
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JavascriptXmlWriterWrapper.cs source code in C# .NET

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