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			1667 lines
		
	
	
		
			60 KiB
		
	
	
	
		
			C#
		
	
	
	
	
	
| //------------------------------------------------------------
 | |
| // Copyright (c) Microsoft Corporation.  All rights reserved.
 | |
| //------------------------------------------------------------
 | |
| 
 | |
| 
 | |
| // Uncomment to turn on logging of non-dictionary strings written to binary writers.
 | |
| // This can help identify element/attribute name/ns that could be written as XmlDictionaryStrings to get better compactness and performance.
 | |
| // #define LOG_NON_DICTIONARY_WRITES
 | |
| 
 | |
| namespace System.Xml
 | |
| {
 | |
|     using System.IO;
 | |
|     using System.Runtime;
 | |
|     using System.Runtime.Serialization;
 | |
|     using System.Security;
 | |
|     using System.Text;
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| 
 | |
|     public interface IXmlBinaryWriterInitializer
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|     {
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|         void SetOutput(Stream stream, IXmlDictionary dictionary, XmlBinaryWriterSession session, bool ownsStream);
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|     }
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| 
 | |
|     class XmlBinaryNodeWriter : XmlStreamNodeWriter
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|     {
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|         IXmlDictionary dictionary;
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|         XmlBinaryWriterSession session;
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|         bool inAttribute;
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|         bool inList;
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|         bool wroteAttributeValue;
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|         AttributeValue attributeValue;
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|         const int maxBytesPerChar = 3;
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|         int textNodeOffset;
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| 
 | |
|         public XmlBinaryNodeWriter()
 | |
|         {
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|             // Sanity check on node values
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|             Fx.Assert(XmlBinaryNodeType.MaxAttribute < XmlBinaryNodeType.MinElement &&
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|                                           XmlBinaryNodeType.MaxElement < XmlBinaryNodeType.MinText &&
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|                                           (int)XmlBinaryNodeType.MaxText < 256, "NodeTypes enumeration messed up");
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|         }
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| 
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|         public void SetOutput(Stream stream, IXmlDictionary dictionary, XmlBinaryWriterSession session, bool ownsStream)
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|         {
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|             this.dictionary = dictionary;
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|             this.session = session;
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|             this.inAttribute = false;
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|             this.inList = false;
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|             this.attributeValue.Clear();
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|             this.textNodeOffset = -1;
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|             SetOutput(stream, ownsStream, null);
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|         }
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| 
 | |
|         void WriteNode(XmlBinaryNodeType nodeType)
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|         {
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|             WriteByte((byte)nodeType);
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|             textNodeOffset = -1;
 | |
|         }
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| 
 | |
|         void WroteAttributeValue()
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|         {
 | |
|             if (wroteAttributeValue && !inList)
 | |
|                 throw System.Runtime.Serialization.DiagnosticUtility.ExceptionUtility.ThrowHelperError(new InvalidOperationException(SR.GetString(SR.XmlOnlySingleValue)));
 | |
|             wroteAttributeValue = true;
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|         }
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| 
 | |
|         void WriteTextNode(XmlBinaryNodeType nodeType)
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|         {
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|             if (inAttribute)
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|                 WroteAttributeValue();
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|             Fx.Assert(nodeType >= XmlBinaryNodeType.MinText && nodeType <= XmlBinaryNodeType.MaxText && ((byte)nodeType & 1) == 0, "Invalid nodeType");
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|             WriteByte((byte)nodeType);
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|             textNodeOffset = this.BufferOffset - 1;
 | |
|         }
 | |
| 
 | |
|         byte[] GetTextNodeBuffer(int size, out int offset)
 | |
|         {
 | |
|             if (inAttribute)
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|                 WroteAttributeValue();
 | |
|             byte[] buffer = GetBuffer(size, out offset);
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|             textNodeOffset = offset;
 | |
|             return buffer;
 | |
|         }
 | |
| 
 | |
|         void WriteTextNodeWithLength(XmlBinaryNodeType nodeType, int length)
 | |
|         {
 | |
|             Fx.Assert(nodeType == XmlBinaryNodeType.Chars8Text || nodeType == XmlBinaryNodeType.Bytes8Text || nodeType == XmlBinaryNodeType.UnicodeChars8Text, "");
 | |
|             int offset;
 | |
|             byte[] buffer = GetTextNodeBuffer(5, out offset);
 | |
|             if (length < 256)
 | |
|             {
 | |
|                 buffer[offset + 0] = (byte)nodeType;
 | |
|                 buffer[offset + 1] = (byte)length;
 | |
|                 Advance(2);
 | |
|             }
 | |
|             else if (length < 65536)
 | |
|             {
 | |
|                 buffer[offset + 0] = (byte)(nodeType + 1 * 2); // WithEndElements interleave
 | |
|                 buffer[offset + 1] = (byte)length;
 | |
|                 length >>= 8;
 | |
|                 buffer[offset + 2] = (byte)length;
 | |
|                 Advance(3);
 | |
|             }
 | |
|             else
 | |
|             {
 | |
|                 buffer[offset + 0] = (byte)(nodeType + 2 * 2); // WithEndElements interleave
 | |
|                 buffer[offset + 1] = (byte)length;
 | |
|                 length >>= 8;
 | |
|                 buffer[offset + 2] = (byte)length;
 | |
|                 length >>= 8;
 | |
|                 buffer[offset + 3] = (byte)length;
 | |
|                 length >>= 8;
 | |
|                 buffer[offset + 4] = (byte)length;
 | |
|                 Advance(5);
 | |
|             }
 | |
|         }
 | |
| 
 | |
|         void WriteTextNodeWithInt64(XmlBinaryNodeType nodeType, Int64 value)
 | |
|         {
 | |
|             int offset;
 | |
|             byte[] buffer = GetTextNodeBuffer(9, out offset);
 | |
|             buffer[offset + 0] = (byte)nodeType;
 | |
|             buffer[offset + 1] = (byte)value;
 | |
|             value >>= 8;
 | |
|             buffer[offset + 2] = (byte)value;
 | |
|             value >>= 8;
 | |
|             buffer[offset + 3] = (byte)value;
 | |
|             value >>= 8;
 | |
|             buffer[offset + 4] = (byte)value;
 | |
|             value >>= 8;
 | |
|             buffer[offset + 5] = (byte)value;
 | |
|             value >>= 8;
 | |
|             buffer[offset + 6] = (byte)value;
 | |
|             value >>= 8;
 | |
|             buffer[offset + 7] = (byte)value;
 | |
|             value >>= 8;
 | |
|             buffer[offset + 8] = (byte)value;
 | |
|             Advance(9);
 | |
|         }
 | |
| 
 | |
|         public override void WriteDeclaration()
 | |
|         {
 | |
|         }
 | |
| 
 | |
|         public override void WriteStartElement(string prefix, string localName)
 | |
|         {
 | |
|             if (prefix.Length == 0)
 | |
|             {
 | |
|                 WriteNode(XmlBinaryNodeType.ShortElement);
 | |
|                 WriteName(localName);
 | |
|             }
 | |
|             else
 | |
|             {
 | |
|                 char ch = prefix[0];
 | |
| 
 | |
|                 if (prefix.Length == 1 && ch >= 'a' && ch <= 'z')
 | |
|                 {
 | |
|                     WritePrefixNode(XmlBinaryNodeType.PrefixElementA, ch - 'a');
 | |
|                     WriteName(localName);
 | |
|                 }
 | |
|                 else
 | |
|                 {
 | |
|                     WriteNode(XmlBinaryNodeType.Element);
 | |
|                     WriteName(prefix);
 | |
|                     WriteName(localName);
 | |
|                 }
 | |
|             }
 | |
|         }
 | |
| 
 | |
|         void WritePrefixNode(XmlBinaryNodeType nodeType, int ch)
 | |
|         {
 | |
|             WriteNode((XmlBinaryNodeType)((int)nodeType + ch));
 | |
|         }
 | |
| 
 | |
|         public override void WriteStartElement(string prefix, XmlDictionaryString localName)
 | |
|         {
 | |
|             int key;
 | |
|             if (!TryGetKey(localName, out key))
 | |
|             {
 | |
| #if LOG_NON_DICTIONARY_WRITES
 | |
|                 XmlBinaryWriter.OnNonDictionaryWrite("WriteStartElement", true, localName.Value, "...");
 | |
| #endif
 | |
|                 WriteStartElement(prefix, localName.Value);
 | |
|             }
 | |
|             else
 | |
|             {
 | |
|                 if (prefix.Length == 0)
 | |
|                 {
 | |
|                     WriteNode(XmlBinaryNodeType.ShortDictionaryElement);
 | |
|                     WriteDictionaryString(localName, key);
 | |
|                 }
 | |
|                 else
 | |
|                 {
 | |
|                     char ch = prefix[0];
 | |
| 
 | |
|                     if (prefix.Length == 1 && ch >= 'a' && ch <= 'z')
 | |
|                     {
 | |
|                         WritePrefixNode(XmlBinaryNodeType.PrefixDictionaryElementA, ch - 'a');
 | |
|                         WriteDictionaryString(localName, key);
 | |
|                     }
 | |
|                     else
 | |
|                     {
 | |
|                         WriteNode(XmlBinaryNodeType.DictionaryElement);
 | |
|                         WriteName(prefix);
 | |
|                         WriteDictionaryString(localName, key);
 | |
|                     }
 | |
|                 }
 | |
|             }
 | |
|         }
 | |
| 
 | |
|         public override void WriteEndStartElement(bool isEmpty)
 | |
|         {
 | |
|             if (isEmpty)
 | |
|             {
 | |
|                 WriteEndElement();
 | |
|             }
 | |
|         }
 | |
| 
 | |
|         public override void WriteEndElement(string prefix, string localName)
 | |
|         {
 | |
|             WriteEndElement();
 | |
|         }
 | |
| 
 | |
|         void WriteEndElement()
 | |
|         {
 | |
|             if (textNodeOffset != -1)
 | |
|             {
 | |
|                 byte[] buffer = this.StreamBuffer;
 | |
|                 XmlBinaryNodeType nodeType = (XmlBinaryNodeType)buffer[textNodeOffset];
 | |
|                 Fx.Assert(nodeType >= XmlBinaryNodeType.MinText && nodeType <= XmlBinaryNodeType.MaxText && ((byte)nodeType & 1) == 0, "");
 | |
|                 buffer[textNodeOffset] = (byte)(nodeType + 1);
 | |
|                 textNodeOffset = -1;
 | |
|             }
 | |
|             else
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|             {
 | |
|                 WriteNode(XmlBinaryNodeType.EndElement);
 | |
|             }
 | |
|         }
 | |
| 
 | |
|         public override void WriteStartAttribute(string prefix, string localName)
 | |
|         {
 | |
|             if (prefix.Length == 0)
 | |
|             {
 | |
|                 WriteNode(XmlBinaryNodeType.ShortAttribute);
 | |
|                 WriteName(localName);
 | |
|             }
 | |
|             else
 | |
|             {
 | |
|                 char ch = prefix[0];
 | |
|                 if (prefix.Length == 1 && ch >= 'a' && ch <= 'z')
 | |
|                 {
 | |
|                     WritePrefixNode(XmlBinaryNodeType.PrefixAttributeA, ch - 'a');
 | |
|                     WriteName(localName);
 | |
|                 }
 | |
|                 else
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|                 {
 | |
|                     WriteNode(XmlBinaryNodeType.Attribute);
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|                     WriteName(prefix);
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|                     WriteName(localName);
 | |
|                 }
 | |
|             }
 | |
|             inAttribute = true;
 | |
|             wroteAttributeValue = false;
 | |
|         }
 | |
| 
 | |
|         public override void WriteStartAttribute(string prefix, XmlDictionaryString localName)
 | |
|         {
 | |
|             int key;
 | |
|             if (!TryGetKey(localName, out key))
 | |
|             {
 | |
| #if LOG_NON_DICTIONARY_WRITES
 | |
|                 XmlBinaryWriter.OnNonDictionaryWrite("WriteStartAttribute", true, localName.Value, "...");
 | |
| #endif
 | |
|                 WriteStartAttribute(prefix, localName.Value);
 | |
|             }
 | |
|             else
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|             {
 | |
|                 if (prefix.Length == 0)
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|                 {
 | |
|                     WriteNode(XmlBinaryNodeType.ShortDictionaryAttribute);
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|                     WriteDictionaryString(localName, key);
 | |
|                 }
 | |
|                 else
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|                 {
 | |
|                     char ch = prefix[0];
 | |
|                     if (prefix.Length == 1 && ch >= 'a' && ch <= 'z')
 | |
|                     {
 | |
|                         WritePrefixNode(XmlBinaryNodeType.PrefixDictionaryAttributeA, ch - 'a');
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|                         WriteDictionaryString(localName, key);
 | |
|                     }
 | |
|                     else
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|                     {
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|                         WriteNode(XmlBinaryNodeType.DictionaryAttribute);
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|                         WriteName(prefix);
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|                         WriteDictionaryString(localName, key);
 | |
|                     }
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|                 }
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|                 inAttribute = true;
 | |
|                 wroteAttributeValue = false;
 | |
|             }
 | |
|         }
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| 
 | |
|         public override void WriteEndAttribute()
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|         {
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|             inAttribute = false;
 | |
|             if (!wroteAttributeValue)
 | |
|             {
 | |
|                 attributeValue.WriteTo(this);
 | |
|             }
 | |
|             textNodeOffset = -1;
 | |
|         }
 | |
| 
 | |
|         public override void WriteXmlnsAttribute(string prefix, string ns)
 | |
|         {
 | |
|             if (prefix.Length == 0)
 | |
|             {
 | |
|                 WriteNode(XmlBinaryNodeType.ShortXmlnsAttribute);
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|                 WriteName(ns);
 | |
|             }
 | |
|             else
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|             {
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|                 WriteNode(XmlBinaryNodeType.XmlnsAttribute);
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|                 WriteName(prefix);
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|                 WriteName(ns);
 | |
|             }
 | |
|         }
 | |
| 
 | |
|         public override void WriteXmlnsAttribute(string prefix, XmlDictionaryString ns)
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|         {
 | |
|             int key;
 | |
|             if (!TryGetKey(ns, out key))
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|             {
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|                 WriteXmlnsAttribute(prefix, ns.Value);
 | |
|             }
 | |
|             else
 | |
|             {
 | |
|                 if (prefix.Length == 0)
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|                 {
 | |
|                     WriteNode(XmlBinaryNodeType.ShortDictionaryXmlnsAttribute);
 | |
|                     WriteDictionaryString(ns, key);
 | |
|                 }
 | |
|                 else
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|                 {
 | |
|                     WriteNode(XmlBinaryNodeType.DictionaryXmlnsAttribute);
 | |
|                     WriteName(prefix);
 | |
|                     WriteDictionaryString(ns, key);
 | |
|                 }
 | |
|             }
 | |
|         }
 | |
| 
 | |
|         bool TryGetKey(XmlDictionaryString s, out int key)
 | |
|         {
 | |
|             key = -1;
 | |
|             if (s.Dictionary == dictionary)
 | |
|             {
 | |
|                 key = s.Key * 2;
 | |
|                 return true;
 | |
|             }
 | |
|             XmlDictionaryString t;
 | |
|             if (dictionary != null && dictionary.TryLookup(s, out t))
 | |
|             {
 | |
|                 Fx.Assert(t.Dictionary == dictionary, "");
 | |
|                 key = t.Key * 2;
 | |
|                 return true;
 | |
|             }
 | |
|             if (session == null)
 | |
|                 return false;
 | |
|             int sessionKey;
 | |
|             if (!session.TryLookup(s, out sessionKey))
 | |
|             {
 | |
|                 if (!session.TryAdd(s, out sessionKey))
 | |
|                     return false;
 | |
|             }
 | |
|             key = sessionKey * 2 + 1;
 | |
|             return true;
 | |
|         }
 | |
| 
 | |
|         void WriteDictionaryString(XmlDictionaryString s, int key)
 | |
|         {
 | |
|             WriteMultiByteInt32(key);
 | |
|         }
 | |
| 
 | |
|         [Fx.Tag.SecurityNote(Critical = "Contains unsafe code.",
 | |
|             Safe = "Unsafe code is effectively encapsulated, all inputs are validated.")]
 | |
|         [SecuritySafeCritical]
 | |
|         unsafe void WriteName(string s)
 | |
|         {
 | |
|             int length = s.Length;
 | |
|             if (length == 0)
 | |
|             {
 | |
|                 WriteByte(0);
 | |
|             }
 | |
|             else
 | |
|             {
 | |
|                 fixed (char* pch = s)
 | |
|                 {
 | |
|                     UnsafeWriteName(pch, length);
 | |
|                 }
 | |
|             }
 | |
|         }
 | |
| 
 | |
|         [Fx.Tag.SecurityNote(Critical = "Contains unsafe code. Caller needs to validate arguments.")]
 | |
|         [SecurityCritical]
 | |
|         unsafe void UnsafeWriteName(char* chars, int charCount)
 | |
|         {
 | |
|             if (charCount < 128 / maxBytesPerChar)
 | |
|             {
 | |
|                 // Optimize if we know we can fit the converted string in the buffer
 | |
|                 // so we don't have to make a pass to count the bytes
 | |
| 
 | |
|                 // 1 byte for the length
 | |
|                 int offset;
 | |
|                 byte[] buffer = GetBuffer(1 + charCount * maxBytesPerChar, out offset);
 | |
|                 int length = UnsafeGetUTF8Chars(chars, charCount, buffer, offset + 1);
 | |
|                 Fx.Assert(length < 128, "");
 | |
|                 buffer[offset] = (byte)length;
 | |
|                 Advance(1 + length);
 | |
|             }
 | |
|             else
 | |
|             {
 | |
|                 int byteCount = UnsafeGetUTF8Length(chars, charCount);
 | |
|                 WriteMultiByteInt32(byteCount);
 | |
|                 UnsafeWriteUTF8Chars(chars, charCount);
 | |
|             }
 | |
|         }
 | |
| 
 | |
|         void WriteMultiByteInt32(int i)
 | |
|         {
 | |
|             int offset;
 | |
|             byte[] buffer = GetBuffer(5, out offset);
 | |
| 
 | |
|             int startOffset = offset;
 | |
|             while ((i & 0xFFFFFF80) != 0)
 | |
|             {
 | |
|                 buffer[offset++] = (byte)((i & 0x7F) | 0x80);
 | |
|                 i >>= 7;
 | |
|             }
 | |
|             buffer[offset++] = (byte)i;
 | |
|             Advance(offset - startOffset);
 | |
|         }
 | |
| 
 | |
|         public override void WriteComment(string value)
 | |
|         {
 | |
|             WriteNode(XmlBinaryNodeType.Comment);
 | |
|             WriteName(value);
 | |
|         }
 | |
| 
 | |
|         public override void WriteCData(string value)
 | |
|         {
 | |
|             WriteText(value);
 | |
|         }
 | |
| 
 | |
|         void WriteEmptyText()
 | |
|         {
 | |
|             WriteTextNode(XmlBinaryNodeType.EmptyText);
 | |
|         }
 | |
| 
 | |
|         public override void WriteBoolText(bool value)
 | |
|         {
 | |
|             if (value)
 | |
|             {
 | |
|                 WriteTextNode(XmlBinaryNodeType.TrueText);
 | |
|             }
 | |
|             else
 | |
|             {
 | |
|                 WriteTextNode(XmlBinaryNodeType.FalseText);
 | |
|             }
 | |
|         }
 | |
| 
 | |
|         public override void WriteInt32Text(int value)
 | |
|         {
 | |
|             if (value >= -128 && value < 128)
 | |
|             {
 | |
|                 if (value == 0)
 | |
|                 {
 | |
|                     WriteTextNode(XmlBinaryNodeType.ZeroText);
 | |
|                 }
 | |
|                 else if (value == 1)
 | |
|                 {
 | |
|                     WriteTextNode(XmlBinaryNodeType.OneText);
 | |
|                 }
 | |
|                 else
 | |
|                 {
 | |
|                     int offset;
 | |
|                     byte[] buffer = GetTextNodeBuffer(2, out offset);
 | |
|                     buffer[offset + 0] = (byte)XmlBinaryNodeType.Int8Text;
 | |
|                     buffer[offset + 1] = (byte)value;
 | |
|                     Advance(2);
 | |
| 
 | |
|                 }
 | |
|             }
 | |
|             else if (value >= -32768 && value < 32768)
 | |
|             {
 | |
|                 int offset;
 | |
|                 byte[] buffer = GetTextNodeBuffer(3, out offset);
 | |
|                 buffer[offset + 0] = (byte)XmlBinaryNodeType.Int16Text;
 | |
|                 buffer[offset + 1] = (byte)value;
 | |
|                 value >>= 8;
 | |
|                 buffer[offset + 2] = (byte)value;
 | |
|                 Advance(3);
 | |
|             }
 | |
|             else
 | |
|             {
 | |
|                 int offset;
 | |
|                 byte[] buffer = GetTextNodeBuffer(5, out offset);
 | |
|                 buffer[offset + 0] = (byte)XmlBinaryNodeType.Int32Text;
 | |
|                 buffer[offset + 1] = (byte)value;
 | |
|                 value >>= 8;
 | |
|                 buffer[offset + 2] = (byte)value;
 | |
|                 value >>= 8;
 | |
|                 buffer[offset + 3] = (byte)value;
 | |
|                 value >>= 8;
 | |
|                 buffer[offset + 4] = (byte)value;
 | |
|                 Advance(5);
 | |
|             }
 | |
|         }
 | |
| 
 | |
|         public override void WriteInt64Text(Int64 value)
 | |
|         {
 | |
|             if (value >= int.MinValue && value <= int.MaxValue)
 | |
|             {
 | |
|                 WriteInt32Text((int)value);
 | |
|             }
 | |
|             else
 | |
|             {
 | |
|                 WriteTextNodeWithInt64(XmlBinaryNodeType.Int64Text, value);
 | |
|             }
 | |
|         }
 | |
| 
 | |
|         public override void WriteUInt64Text(UInt64 value)
 | |
|         {
 | |
|             if (value <= Int64.MaxValue)
 | |
|             {
 | |
|                 WriteInt64Text((Int64)value);
 | |
|             }
 | |
|             else
 | |
|             {
 | |
|                 WriteTextNodeWithInt64(XmlBinaryNodeType.UInt64Text, (Int64)value);
 | |
|             }
 | |
|         }
 | |
| 
 | |
|         void WriteInt64(Int64 value)
 | |
|         {
 | |
|             int offset;
 | |
|             byte[] buffer = GetBuffer(8, out offset);
 | |
|             buffer[offset + 0] = (byte)value;
 | |
|             value >>= 8;
 | |
|             buffer[offset + 1] = (byte)value;
 | |
|             value >>= 8;
 | |
|             buffer[offset + 2] = (byte)value;
 | |
|             value >>= 8;
 | |
|             buffer[offset + 3] = (byte)value;
 | |
|             value >>= 8;
 | |
|             buffer[offset + 4] = (byte)value;
 | |
|             value >>= 8;
 | |
|             buffer[offset + 5] = (byte)value;
 | |
|             value >>= 8;
 | |
|             buffer[offset + 6] = (byte)value;
 | |
|             value >>= 8;
 | |
|             buffer[offset + 7] = (byte)value;
 | |
|             Advance(8);
 | |
|         }
 | |
| 
 | |
|         public override void WriteBase64Text(byte[] trailBytes, int trailByteCount, byte[] base64Buffer, int base64Offset, int base64Count)
 | |
|         {
 | |
|             if (inAttribute)
 | |
|             {
 | |
|                 attributeValue.WriteBase64Text(trailBytes, trailByteCount, base64Buffer, base64Offset, base64Count);
 | |
|             }
 | |
|             else
 | |
|             {
 | |
|                 int length = trailByteCount + base64Count;
 | |
|                 if (length > 0)
 | |
|                 {
 | |
|                     WriteTextNodeWithLength(XmlBinaryNodeType.Bytes8Text, length);
 | |
|                     if (trailByteCount > 0)
 | |
|                     {
 | |
|                         int offset;
 | |
|                         byte[] buffer = GetBuffer(trailByteCount, out offset);
 | |
|                         for (int i = 0; i < trailByteCount; i++)
 | |
|                             buffer[offset + i] = trailBytes[i];
 | |
|                         Advance(trailByteCount);
 | |
|                     }
 | |
|                     if (base64Count > 0)
 | |
|                     {
 | |
|                         WriteBytes(base64Buffer, base64Offset, base64Count);
 | |
|                     }
 | |
|                 }
 | |
|                 else
 | |
|                 {
 | |
|                     WriteEmptyText();
 | |
|                 }
 | |
|             }
 | |
|         }
 | |
| 
 | |
|         public override void WriteText(XmlDictionaryString value)
 | |
|         {
 | |
|             if (inAttribute)
 | |
|             {
 | |
|                 attributeValue.WriteText(value);
 | |
|             }
 | |
|             else
 | |
|             {
 | |
|                 int key;
 | |
|                 if (!TryGetKey(value, out key))
 | |
|                 {
 | |
|                     WriteText(value.Value);
 | |
|                 }
 | |
|                 else
 | |
|                 {
 | |
|                     WriteTextNode(XmlBinaryNodeType.DictionaryText);
 | |
|                     WriteDictionaryString(value, key);
 | |
|                 }
 | |
|             }
 | |
|         }
 | |
| 
 | |
|         [Fx.Tag.SecurityNote(Critical = "Contains unsafe code.",
 | |
|             Safe = "Unsafe code is effectively encapsulated, all inputs are validated.")]
 | |
|         [SecuritySafeCritical]
 | |
|         unsafe public override void WriteText(string value)
 | |
|         {
 | |
|             if (inAttribute)
 | |
|             {
 | |
|                 attributeValue.WriteText(value);
 | |
|             }
 | |
|             else
 | |
|             {
 | |
|                 if (value.Length > 0)
 | |
|                 {
 | |
|                     fixed (char* pch = value)
 | |
|                     {
 | |
|                         UnsafeWriteText(pch, value.Length);
 | |
|                     }
 | |
|                 }
 | |
|                 else
 | |
|                 {
 | |
|                     WriteEmptyText();
 | |
|                 }
 | |
|             }
 | |
|         }
 | |
| 
 | |
|         [Fx.Tag.SecurityNote(Critical = "Contains unsafe code.",
 | |
|             Safe = "Unsafe code is effectively encapsulated, all inputs are validated.")]
 | |
|         [SecuritySafeCritical]
 | |
|         unsafe public override void WriteText(char[] chars, int offset, int count)
 | |
|         {
 | |
|             if (inAttribute)
 | |
|             {
 | |
|                 attributeValue.WriteText(new string(chars, offset, count));
 | |
|             }
 | |
|             else
 | |
|             {
 | |
|                 if (count > 0)
 | |
|                 {
 | |
|                     fixed (char* pch = &chars[offset])
 | |
|                     {
 | |
|                         UnsafeWriteText(pch, count);
 | |
|                     }
 | |
|                 }
 | |
|                 else
 | |
|                 {
 | |
|                     WriteEmptyText();
 | |
|                 }
 | |
|             }
 | |
|         }
 | |
| 
 | |
|         public override void WriteText(byte[] chars, int charOffset, int charCount)
 | |
|         {
 | |
|             WriteTextNodeWithLength(XmlBinaryNodeType.Chars8Text, charCount);
 | |
|             WriteBytes(chars, charOffset, charCount);
 | |
|         }
 | |
| 
 | |
|         [Fx.Tag.SecurityNote(Critical = "Contains unsafe code. Caller needs to validate arguments.")]
 | |
|         [SecurityCritical]
 | |
|         unsafe void UnsafeWriteText(char* chars, int charCount)
 | |
|         {
 | |
|             // Callers should handle zero
 | |
|             Fx.Assert(charCount > 0, "");
 | |
| 
 | |
|             if (charCount == 1)
 | |
|             {
 | |
|                 char ch = chars[0];
 | |
|                 if (ch == '0')
 | |
|                 {
 | |
|                     WriteTextNode(XmlBinaryNodeType.ZeroText);
 | |
|                     return;
 | |
|                 }
 | |
|                 if (ch == '1')
 | |
|                 {
 | |
|                     WriteTextNode(XmlBinaryNodeType.OneText);
 | |
|                     return;
 | |
|                 }
 | |
|             }
 | |
| 
 | |
|             if (charCount <= byte.MaxValue / maxBytesPerChar)
 | |
|             {
 | |
|                 // Optimize if we know we can fit the converted string in the buffer
 | |
|                 // so we don't have to make a pass to count the bytes
 | |
| 
 | |
|                 int offset;
 | |
|                 byte[] buffer = GetBuffer(1 + 1 + charCount * maxBytesPerChar, out offset);
 | |
|                 int length = UnsafeGetUTF8Chars(chars, charCount, buffer, offset + 2);
 | |
| 
 | |
|                 if (length / 2 <= charCount)
 | |
|                 {
 | |
|                     buffer[offset] = (byte)XmlBinaryNodeType.Chars8Text;
 | |
|                 }
 | |
|                 else
 | |
|                 {
 | |
|                     buffer[offset] = (byte)XmlBinaryNodeType.UnicodeChars8Text;
 | |
|                     length = UnsafeGetUnicodeChars(chars, charCount, buffer, offset + 2);
 | |
|                 }
 | |
|                 textNodeOffset = offset;
 | |
|                 Fx.Assert(length <= byte.MaxValue, "");
 | |
|                 buffer[offset + 1] = (byte)length;
 | |
|                 Advance(2 + length);
 | |
|             }
 | |
|             else
 | |
|             {
 | |
|                 int byteCount = UnsafeGetUTF8Length(chars, charCount);
 | |
|                 if (byteCount / 2 > charCount)
 | |
|                 {
 | |
|                     WriteTextNodeWithLength(XmlBinaryNodeType.UnicodeChars8Text, charCount * 2);
 | |
|                     UnsafeWriteUnicodeChars(chars, charCount);
 | |
|                 }
 | |
|                 else
 | |
|                 {
 | |
|                     WriteTextNodeWithLength(XmlBinaryNodeType.Chars8Text, byteCount);
 | |
|                     UnsafeWriteUTF8Chars(chars, charCount);
 | |
|                 }
 | |
|             }
 | |
|         }
 | |
| 
 | |
|         public override void WriteEscapedText(string value)
 | |
|         {
 | |
|             WriteText(value);
 | |
|         }
 | |
| 
 | |
|         public override void WriteEscapedText(XmlDictionaryString value)
 | |
|         {
 | |
|             WriteText(value);
 | |
|         }
 | |
| 
 | |
|         public override void WriteEscapedText(char[] chars, int offset, int count)
 | |
|         {
 | |
|             WriteText(chars, offset, count);
 | |
|         }
 | |
| 
 | |
|         public override void WriteEscapedText(byte[] chars, int offset, int count)
 | |
|         {
 | |
|             WriteText(chars, offset, count);
 | |
|         }
 | |
| 
 | |
|         public override void WriteCharEntity(int ch)
 | |
|         {
 | |
|             if (ch > char.MaxValue)
 | |
|             {
 | |
|                 SurrogateChar sch = new SurrogateChar(ch);
 | |
|                 char[] chars = new char[2] { sch.HighChar, sch.LowChar, };
 | |
|                 WriteText(chars, 0, 2);
 | |
|             }
 | |
|             else
 | |
|             {
 | |
|                 char[] chars = new char[1] { (char)ch };
 | |
|                 WriteText(chars, 0, 1);
 | |
|             }
 | |
|         }
 | |
| 
 | |
|         [Fx.Tag.SecurityNote(Critical = "Contains unsafe code.",
 | |
|             Safe = "Unsafe code is effectively encapsulated, all inputs are validated.")]
 | |
|         [SecuritySafeCritical]
 | |
|         unsafe public override void WriteFloatText(float f)
 | |
|         {
 | |
|             long l;
 | |
|             if (f >= long.MinValue && f <= long.MaxValue && (l = (long)f) == f)
 | |
|             {
 | |
|                 WriteInt64Text(l);
 | |
|             }
 | |
|             else
 | |
|             {
 | |
|                 int offset;
 | |
|                 byte[] buffer = GetTextNodeBuffer(1 + sizeof(float), out offset);
 | |
|                 byte* bytes = (byte*)&f;
 | |
|                 buffer[offset + 0] = (byte)XmlBinaryNodeType.FloatText;
 | |
|                 buffer[offset + 1] = bytes[0];
 | |
|                 buffer[offset + 2] = bytes[1];
 | |
|                 buffer[offset + 3] = bytes[2];
 | |
|                 buffer[offset + 4] = bytes[3];
 | |
|                 Advance(1 + sizeof(float));
 | |
|             }
 | |
|         }
 | |
| 
 | |
|         [Fx.Tag.SecurityNote(Critical = "Contains unsafe code.",
 | |
|             Safe = "Unsafe code is effectively encapsulated, all inputs are validated.")]
 | |
|         [SecuritySafeCritical]
 | |
|         unsafe public override void WriteDoubleText(double d)
 | |
|         {
 | |
|             float f;
 | |
|             if (d >= float.MinValue && d <= float.MaxValue && (f = (float)d) == d)
 | |
|             {
 | |
|                 WriteFloatText(f);
 | |
|             }
 | |
|             else
 | |
|             {
 | |
|                 int offset;
 | |
|                 byte[] buffer = GetTextNodeBuffer(1 + sizeof(double), out offset);
 | |
|                 byte* bytes = (byte*)&d;
 | |
|                 buffer[offset + 0] = (byte)XmlBinaryNodeType.DoubleText;
 | |
|                 buffer[offset + 1] = bytes[0];
 | |
|                 buffer[offset + 2] = bytes[1];
 | |
|                 buffer[offset + 3] = bytes[2];
 | |
|                 buffer[offset + 4] = bytes[3];
 | |
|                 buffer[offset + 5] = bytes[4];
 | |
|                 buffer[offset + 6] = bytes[5];
 | |
|                 buffer[offset + 7] = bytes[6];
 | |
|                 buffer[offset + 8] = bytes[7];
 | |
|                 Advance(1 + sizeof(double));
 | |
|             }
 | |
|         }
 | |
| 
 | |
|         [Fx.Tag.SecurityNote(Critical = "Contains unsafe code.",
 | |
|             Safe = "Unsafe code is effectively encapsulated, all inputs are validated.")]
 | |
|         [SecuritySafeCritical]
 | |
|         unsafe public override void WriteDecimalText(decimal d)
 | |
|         {
 | |
|             int offset;
 | |
|             byte[] buffer = GetTextNodeBuffer(1 + sizeof(decimal), out offset);
 | |
|             byte* bytes = (byte*)&d;
 | |
|             buffer[offset++] = (byte)XmlBinaryNodeType.DecimalText;
 | |
|             for (int i = 0; i < sizeof(decimal); i++)
 | |
|             {
 | |
|                 buffer[offset++] = bytes[i];
 | |
|             }
 | |
|             Advance(1 + sizeof(decimal));
 | |
|         }
 | |
| 
 | |
|         public override void WriteDateTimeText(DateTime dt)
 | |
|         {
 | |
|             WriteTextNodeWithInt64(XmlBinaryNodeType.DateTimeText, dt.ToBinary());
 | |
|         }
 | |
| 
 | |
|         public override void WriteUniqueIdText(UniqueId value)
 | |
|         {
 | |
|             if (value.IsGuid)
 | |
|             {
 | |
|                 int offset;
 | |
|                 byte[] buffer = GetTextNodeBuffer(17, out offset);
 | |
|                 buffer[offset] = (byte)XmlBinaryNodeType.UniqueIdText;
 | |
|                 value.TryGetGuid(buffer, offset + 1);
 | |
|                 Advance(17);
 | |
|             }
 | |
|             else
 | |
|             {
 | |
|                 WriteText(value.ToString());
 | |
|             }
 | |
|         }
 | |
| 
 | |
|         public override void WriteGuidText(Guid guid)
 | |
|         {
 | |
|             int offset;
 | |
|             byte[] buffer = GetTextNodeBuffer(17, out offset);
 | |
|             buffer[offset] = (byte)XmlBinaryNodeType.GuidText;
 | |
|             Buffer.BlockCopy(guid.ToByteArray(), 0, buffer, offset + 1, 16);
 | |
|             Advance(17);
 | |
|         }
 | |
| 
 | |
|         public override void WriteTimeSpanText(TimeSpan value)
 | |
|         {
 | |
|             WriteTextNodeWithInt64(XmlBinaryNodeType.TimeSpanText, value.Ticks);
 | |
|         }
 | |
| 
 | |
|         public override void WriteStartListText()
 | |
|         {
 | |
|             Fx.Assert(!inList, "");
 | |
|             inList = true;
 | |
|             WriteNode(XmlBinaryNodeType.StartListText);
 | |
|         }
 | |
| 
 | |
|         public override void WriteListSeparator()
 | |
|         {
 | |
|         }
 | |
| 
 | |
|         public override void WriteEndListText()
 | |
|         {
 | |
|             Fx.Assert(inList, "");
 | |
|             inList = false;
 | |
|             wroteAttributeValue = true;
 | |
|             WriteNode(XmlBinaryNodeType.EndListText);
 | |
|         }
 | |
| 
 | |
|         public void WriteArrayNode()
 | |
|         {
 | |
|             WriteNode(XmlBinaryNodeType.Array);
 | |
|         }
 | |
| 
 | |
|         void WriteArrayInfo(XmlBinaryNodeType nodeType, int count)
 | |
|         {
 | |
|             WriteNode(nodeType);
 | |
|             WriteMultiByteInt32(count);
 | |
|         }
 | |
| 
 | |
|         [Fx.Tag.SecurityNote(Critical = "Contains unsafe code. Caller needs to validate arguments.")]
 | |
|         [SecurityCritical]
 | |
|         unsafe public void UnsafeWriteArray(XmlBinaryNodeType nodeType, int count, byte* array, byte* arrayMax)
 | |
|         {
 | |
|             WriteArrayInfo(nodeType, count);
 | |
|             UnsafeWriteArray(array, (int)(arrayMax - array));
 | |
|         }
 | |
| 
 | |
|         [Fx.Tag.SecurityNote(Critical = "Contains unsafe code. Caller needs to validate arguments.")]
 | |
|         [SecurityCritical]
 | |
|         unsafe void UnsafeWriteArray(byte* array, int byteCount)
 | |
|         {
 | |
|             base.UnsafeWriteBytes(array, byteCount);
 | |
|         }
 | |
| 
 | |
|         public void WriteDateTimeArray(DateTime[] array, int offset, int count)
 | |
|         {
 | |
|             WriteArrayInfo(XmlBinaryNodeType.DateTimeTextWithEndElement, count);
 | |
|             for (int i = 0; i < count; i++)
 | |
|             {
 | |
|                 WriteInt64(array[offset + i].ToBinary());
 | |
|             }
 | |
|         }
 | |
| 
 | |
|         public void WriteGuidArray(Guid[] array, int offset, int count)
 | |
|         {
 | |
|             WriteArrayInfo(XmlBinaryNodeType.GuidTextWithEndElement, count);
 | |
|             for (int i = 0; i < count; i++)
 | |
|             {
 | |
|                 byte[] buffer = array[offset + i].ToByteArray();
 | |
|                 WriteBytes(buffer, 0, 16);
 | |
|             }
 | |
|         }
 | |
| 
 | |
|         public void WriteTimeSpanArray(TimeSpan[] array, int offset, int count)
 | |
|         {
 | |
|             WriteArrayInfo(XmlBinaryNodeType.TimeSpanTextWithEndElement, count);
 | |
|             for (int i = 0; i < count; i++)
 | |
|             {
 | |
|                 WriteInt64(array[offset + i].Ticks);
 | |
|             }
 | |
|         }
 | |
| 
 | |
|         public override void WriteQualifiedName(string prefix, XmlDictionaryString localName)
 | |
|         {
 | |
|             if (prefix.Length == 0)
 | |
|             {
 | |
|                 WriteText(localName);
 | |
|             }
 | |
|             else
 | |
|             {
 | |
|                 char ch = prefix[0];
 | |
|                 int key;
 | |
|                 if (prefix.Length == 1 && (ch >= 'a' && ch <= 'z') && TryGetKey(localName, out key))
 | |
|                 {
 | |
|                     WriteTextNode(XmlBinaryNodeType.QNameDictionaryText);
 | |
|                     WriteByte((byte)(ch - 'a'));
 | |
|                     WriteDictionaryString(localName, key);
 | |
|                 }
 | |
|                 else
 | |
|                 {
 | |
|                     WriteText(prefix);
 | |
|                     WriteText(":");
 | |
|                     WriteText(localName);
 | |
|                 }
 | |
|             }
 | |
|         }
 | |
| 
 | |
|         protected override void FlushBuffer()
 | |
|         {
 | |
|             base.FlushBuffer();
 | |
|             textNodeOffset = -1;
 | |
|         }
 | |
| 
 | |
|         public override void Close()
 | |
|         {
 | |
|             base.Close();
 | |
|             attributeValue.Clear();
 | |
|         }
 | |
| 
 | |
|         struct AttributeValue
 | |
|         {
 | |
|             string captureText;
 | |
|             XmlDictionaryString captureXText;
 | |
|             MemoryStream captureStream;
 | |
| 
 | |
|             public void Clear()
 | |
|             {
 | |
|                 captureText = null;
 | |
|                 captureXText = null;
 | |
|                 captureStream = null;
 | |
|             }
 | |
| 
 | |
|             public void WriteText(string s)
 | |
|             {
 | |
|                 if (captureStream != null)
 | |
|                 {
 | |
|                     captureText = XmlConverter.Base64Encoding.GetString(captureStream.GetBuffer(), 0, (int)captureStream.Length);
 | |
|                     captureStream = null;
 | |
|                 }
 | |
| 
 | |
|                 if (captureXText != null)
 | |
|                 {
 | |
|                     captureText = captureXText.Value;
 | |
|                     captureXText = null;
 | |
|                 }
 | |
| 
 | |
|                 if (captureText == null || captureText.Length == 0)
 | |
|                 {
 | |
|                     captureText = s;
 | |
|                 }
 | |
|                 else
 | |
|                 {
 | |
|                     captureText += s;
 | |
|                 }
 | |
|             }
 | |
| 
 | |
|             public void WriteText(XmlDictionaryString s)
 | |
|             {
 | |
|                 if (captureText != null || captureStream != null)
 | |
|                 {
 | |
|                     WriteText(s.Value);
 | |
|                 }
 | |
|                 else
 | |
|                 {
 | |
|                     captureXText = s;
 | |
|                 }
 | |
|             }
 | |
| 
 | |
|             public void WriteBase64Text(byte[] trailBytes, int trailByteCount, byte[] buffer, int offset, int count)
 | |
|             {
 | |
|                 if (captureText != null || captureXText != null)
 | |
|                 {
 | |
|                     if (trailByteCount > 0)
 | |
|                     {
 | |
|                         WriteText(XmlConverter.Base64Encoding.GetString(trailBytes, 0, trailByteCount));
 | |
|                     }
 | |
|                     WriteText(XmlConverter.Base64Encoding.GetString(buffer, offset, count));
 | |
|                 }
 | |
|                 else
 | |
|                 {
 | |
|                     if (captureStream == null)
 | |
|                         captureStream = new MemoryStream();
 | |
| 
 | |
|                     if (trailByteCount > 0)
 | |
|                         captureStream.Write(trailBytes, 0, trailByteCount);
 | |
| 
 | |
|                     captureStream.Write(buffer, offset, count);
 | |
|                 }
 | |
|             }
 | |
| 
 | |
|             public void WriteTo(XmlBinaryNodeWriter writer)
 | |
|             {
 | |
|                 if (captureText != null)
 | |
|                 {
 | |
|                     writer.WriteText(captureText);
 | |
|                     captureText = null;
 | |
|                 }
 | |
|                 else if (captureXText != null)
 | |
|                 {
 | |
|                     writer.WriteText(captureXText);
 | |
|                     captureXText = null;
 | |
|                 }
 | |
|                 else if (captureStream != null)
 | |
|                 {
 | |
|                     writer.WriteBase64Text(null, 0, captureStream.GetBuffer(), 0, (int)captureStream.Length);
 | |
|                     captureStream = null;
 | |
|                 }
 | |
|                 else
 | |
|                 {
 | |
|                     writer.WriteEmptyText();
 | |
|                 }
 | |
|             }
 | |
|         }
 | |
|     }
 | |
| 
 | |
|     class XmlBinaryWriter : XmlBaseWriter, IXmlBinaryWriterInitializer
 | |
|     {
 | |
|         XmlBinaryNodeWriter writer;
 | |
|         char[] chars;
 | |
|         byte[] bytes;
 | |
| 
 | |
| #if LOG_NON_DICTIONARY_WRITES
 | |
|         static readonly bool logCallStackOnNonDictionaryWrites = true;
 | |
|         static readonly bool logWriteStringNonDictionaryWrites = true;
 | |
| 
 | |
|         internal static void OnNonDictionaryWrite(string apiName, bool isDictionaryMismatchIssue, string s1, string s2)
 | |
|         {
 | |
|             StringBuilder log = new StringBuilder();
 | |
|             log.AppendFormat("> Text string write in binary: {0}(\"{1}\"", apiName, s1);
 | |
|             if (s2 != null)
 | |
|                 log.AppendFormat(", \"{0}\"", s2);
 | |
|             log.AppendLine(")");
 | |
|             if (isDictionaryMismatchIssue)
 | |
|             {
 | |
|                 log.AppendLine("  Issue: Dictionary mismatch between XmlDictionaryWriter and XmlDictionaryString");
 | |
|             }
 | |
|             if (logCallStackOnNonDictionaryWrites)
 | |
|             {
 | |
|                 string callStack = new System.Diagnostics.StackTrace().ToString();
 | |
|                 log.AppendLine("  Callstack:");
 | |
|                 log.AppendFormat("{0}", callStack.Substring(callStack.IndexOf(Environment.NewLine) + Environment.NewLine.Length));
 | |
|             }
 | |
|             Console.WriteLine("{0}", log);
 | |
|         }
 | |
| 
 | |
|         public override void WriteStartAttribute(string prefix, string localName, string namespaceUri)
 | |
|         {
 | |
|             OnNonDictionaryWrite("WriteStartAttribute", false, localName, namespaceUri);
 | |
|             base.WriteStartAttribute(prefix, localName, namespaceUri);
 | |
|         }
 | |
| 
 | |
|         public override void WriteStartElement(string prefix, string localName, string namespaceUri)
 | |
|         {
 | |
|             OnNonDictionaryWrite("WriteStartElement", false, localName, namespaceUri);
 | |
|             base.WriteStartElement(prefix, localName, namespaceUri);
 | |
|         }
 | |
| 
 | |
|         public override void WriteString(string value)
 | |
|         {
 | |
|             if (logWriteStringNonDictionaryWrites && 
 | |
|                 !typeof(XmlBinaryWriter).Assembly.Equals(System.Reflection.Assembly.GetCallingAssembly()))
 | |
|                 OnNonDictionaryWrite("WriteString", false, value, null);
 | |
|             base.WriteString(value);
 | |
|         }
 | |
| #endif
 | |
| 
 | |
|         public void SetOutput(Stream stream, IXmlDictionary dictionary, XmlBinaryWriterSession session, bool ownsStream)
 | |
|         {
 | |
|             if (stream == null)
 | |
|                 throw System.Runtime.Serialization.DiagnosticUtility.ExceptionUtility.ThrowHelperError(new ArgumentNullException("stream"));
 | |
|             if (writer == null)
 | |
|                 writer = new XmlBinaryNodeWriter();
 | |
|             writer.SetOutput(stream, dictionary, session, ownsStream);
 | |
|             SetOutput(writer);
 | |
|         }
 | |
| 
 | |
|         protected override XmlSigningNodeWriter CreateSigningNodeWriter()
 | |
|         {
 | |
|             return new XmlSigningNodeWriter(false);
 | |
|         }
 | |
| 
 | |
|         protected override void WriteTextNode(XmlDictionaryReader reader, bool attribute)
 | |
|         {
 | |
|             Type type = reader.ValueType;
 | |
|             if (type == typeof(string))
 | |
|             {
 | |
|                 XmlDictionaryString value;
 | |
|                 if (reader.TryGetValueAsDictionaryString(out value))
 | |
|                 {
 | |
|                     WriteString(value);
 | |
|                 }
 | |
|                 else
 | |
|                 {
 | |
|                     if (reader.CanReadValueChunk)
 | |
|                     {
 | |
|                         if (chars == null)
 | |
|                         {
 | |
|                             chars = new char[256];
 | |
|                         }
 | |
|                         int count;
 | |
|                         while ((count = reader.ReadValueChunk(chars, 0, chars.Length)) > 0)
 | |
|                         {
 | |
|                             this.WriteChars(chars, 0, count);
 | |
|                         }
 | |
|                     }
 | |
|                     else
 | |
|                     {
 | |
|                         WriteString(reader.Value);
 | |
|                     }
 | |
|                 }
 | |
|                 if (!attribute)
 | |
|                 {
 | |
|                     reader.Read();
 | |
|                 }
 | |
|             }
 | |
|             else if (type == typeof(byte[]))
 | |
|             {
 | |
|                 if (reader.CanReadBinaryContent)
 | |
|                 {
 | |
|                     // Its best to read in buffers that are a multiple of 3 so we don't break base64 boundaries when converting text
 | |
|                     if (bytes == null)
 | |
|                     {
 | |
|                         bytes = new byte[384];
 | |
|                     }
 | |
|                     int count;
 | |
|                     while ((count = reader.ReadValueAsBase64(bytes, 0, bytes.Length)) > 0)
 | |
|                     {
 | |
|                         this.WriteBase64(bytes, 0, count);
 | |
|                     }
 | |
|                 }
 | |
|                 else
 | |
|                 {
 | |
|                     WriteString(reader.Value);
 | |
|                 }
 | |
|                 if (!attribute)
 | |
|                 {
 | |
|                     reader.Read();
 | |
|                 }
 | |
|             }
 | |
|             else if (type == typeof(int))
 | |
|                 WriteValue(reader.ReadContentAsInt());
 | |
|             else if (type == typeof(long))
 | |
|                 WriteValue(reader.ReadContentAsLong());
 | |
|             else if (type == typeof(bool))
 | |
|                 WriteValue(reader.ReadContentAsBoolean());
 | |
|             else if (type == typeof(double))
 | |
|                 WriteValue(reader.ReadContentAsDouble());
 | |
|             else if (type == typeof(DateTime))
 | |
|                 WriteValue(reader.ReadContentAsDateTime());
 | |
|             else if (type == typeof(float))
 | |
|                 WriteValue(reader.ReadContentAsFloat());
 | |
|             else if (type == typeof(decimal))
 | |
|                 WriteValue(reader.ReadContentAsDecimal());
 | |
|             else if (type == typeof(UniqueId))
 | |
|                 WriteValue(reader.ReadContentAsUniqueId());
 | |
|             else if (type == typeof(Guid))
 | |
|                 WriteValue(reader.ReadContentAsGuid());
 | |
|             else if (type == typeof(TimeSpan))
 | |
|                 WriteValue(reader.ReadContentAsTimeSpan());
 | |
|             else
 | |
|                 WriteValue(reader.ReadContentAsObject());
 | |
|         }
 | |
| 
 | |
|         void WriteStartArray(string prefix, string localName, string namespaceUri, int count)
 | |
|         {
 | |
|             StartArray(count);
 | |
|             writer.WriteArrayNode();
 | |
|             WriteStartElement(prefix, localName, namespaceUri);
 | |
|             WriteEndElement();
 | |
|         }
 | |
| 
 | |
|         void WriteStartArray(string prefix, XmlDictionaryString localName, XmlDictionaryString namespaceUri, int count)
 | |
|         {
 | |
|             StartArray(count);
 | |
|             writer.WriteArrayNode();
 | |
|             WriteStartElement(prefix, localName, namespaceUri);
 | |
|             WriteEndElement();
 | |
|         }
 | |
| 
 | |
|         void WriteEndArray()
 | |
|         {
 | |
|             EndArray();
 | |
|         }
 | |
| 
 | |
|         [Fx.Tag.SecurityNote(Critical = "Contains unsafe code. Caller needs to validate arguments.")]
 | |
|         [SecurityCritical]
 | |
|         unsafe void UnsafeWriteArray(string prefix, string localName, string namespaceUri,
 | |
|                                XmlBinaryNodeType nodeType, int count, byte* array, byte* arrayMax)
 | |
|         {
 | |
|             WriteStartArray(prefix, localName, namespaceUri, count);
 | |
|             writer.UnsafeWriteArray(nodeType, count, array, arrayMax);
 | |
|             WriteEndArray();
 | |
|         }
 | |
| 
 | |
|         [Fx.Tag.SecurityNote(Critical = "Contains unsafe code. Caller needs to validate arguments.")]
 | |
|         [SecurityCritical]
 | |
|         unsafe void UnsafeWriteArray(string prefix, XmlDictionaryString localName, XmlDictionaryString namespaceUri,
 | |
|                                XmlBinaryNodeType nodeType, int count, byte* array, byte* arrayMax)
 | |
|         {
 | |
|             WriteStartArray(prefix, localName, namespaceUri, count);
 | |
|             writer.UnsafeWriteArray(nodeType, count, array, arrayMax);
 | |
|             WriteEndArray();
 | |
|         }
 | |
| 
 | |
|         void CheckArray(Array array, int offset, int count)
 | |
|         {
 | |
|             if (array == null)
 | |
|                 throw System.Runtime.Serialization.DiagnosticUtility.ExceptionUtility.ThrowHelperError(new ArgumentNullException("array"));
 | |
|             if (offset < 0)
 | |
|                 throw System.Runtime.Serialization.DiagnosticUtility.ExceptionUtility.ThrowHelperError(new ArgumentOutOfRangeException("offset", SR.GetString(SR.ValueMustBeNonNegative)));
 | |
|             if (offset > array.Length)
 | |
|                 throw System.Runtime.Serialization.DiagnosticUtility.ExceptionUtility.ThrowHelperError(new ArgumentOutOfRangeException("offset", SR.GetString(SR.OffsetExceedsBufferSize, array.Length)));
 | |
|             if (count < 0)
 | |
|                 throw System.Runtime.Serialization.DiagnosticUtility.ExceptionUtility.ThrowHelperError(new ArgumentOutOfRangeException("count", SR.GetString(SR.ValueMustBeNonNegative)));
 | |
|             if (count > array.Length - offset)
 | |
|                 throw System.Runtime.Serialization.DiagnosticUtility.ExceptionUtility.ThrowHelperError(new ArgumentOutOfRangeException("count", SR.GetString(SR.SizeExceedsRemainingBufferSpace, array.Length - offset)));
 | |
|         }
 | |
| 
 | |
|         // bool
 | |
|         [Fx.Tag.SecurityNote(Critical = "Contains unsafe code.",
 | |
|             Safe = "Unsafe code is effectively encapsulated, all inputs are validated.")]
 | |
|         [SecuritySafeCritical]
 | |
|         unsafe public override void WriteArray(string prefix, string localName, string namespaceUri, bool[] array, int offset, int count)
 | |
|         {
 | |
|             if (Signing)
 | |
|                 base.WriteArray(prefix, localName, namespaceUri, array, offset, count);
 | |
|             else
 | |
|             {
 | |
|                 CheckArray(array, offset, count);
 | |
|                 if (count > 0)
 | |
|                 {
 | |
|                     fixed (bool* items = &array[offset])
 | |
|                     {
 | |
|                         UnsafeWriteArray(prefix, localName, namespaceUri, XmlBinaryNodeType.BoolTextWithEndElement, count, (byte*)items, (byte*)&items[count]);
 | |
|                     }
 | |
|                 }
 | |
|             }
 | |
|         }
 | |
| 
 | |
|         [Fx.Tag.SecurityNote(Critical = "Contains unsafe code.",
 | |
|             Safe = "Unsafe code is effectively encapsulated, all inputs are validated.")]
 | |
|         [SecuritySafeCritical]
 | |
|         unsafe public override void WriteArray(string prefix, XmlDictionaryString localName, XmlDictionaryString namespaceUri, bool[] array, int offset, int count)
 | |
|         {
 | |
|             if (Signing)
 | |
|                 base.WriteArray(prefix, localName, namespaceUri, array, offset, count);
 | |
|             else
 | |
|             {
 | |
|                 CheckArray(array, offset, count);
 | |
|                 if (count > 0)
 | |
|                 {
 | |
|                     fixed (bool* items = &array[offset])
 | |
|                     {
 | |
|                         UnsafeWriteArray(prefix, localName, namespaceUri, XmlBinaryNodeType.BoolTextWithEndElement, count, (byte*)items, (byte*)&items[count]);
 | |
|                     }
 | |
|                 }
 | |
|             }
 | |
|         }
 | |
| 
 | |
|         // Int16
 | |
|         [Fx.Tag.SecurityNote(Critical = "Contains unsafe code.",
 | |
|             Safe = "Unsafe code is effectively encapsulated, all inputs are validated.")]
 | |
|         [SecuritySafeCritical]
 | |
|         unsafe public override void WriteArray(string prefix, string localName, string namespaceUri, Int16[] array, int offset, int count)
 | |
|         {
 | |
|             if (Signing)
 | |
|                 base.WriteArray(prefix, localName, namespaceUri, array, offset, count);
 | |
|             else
 | |
|             {
 | |
|                 CheckArray(array, offset, count);
 | |
|                 if (count > 0)
 | |
|                 {
 | |
|                     fixed (Int16* items = &array[offset])
 | |
|                     {
 | |
|                         UnsafeWriteArray(prefix, localName, namespaceUri, XmlBinaryNodeType.Int16TextWithEndElement, count, (byte*)items, (byte*)&items[count]);
 | |
|                     }
 | |
|                 }
 | |
|             }
 | |
|         }
 | |
| 
 | |
|         [Fx.Tag.SecurityNote(Critical = "Contains unsafe code.",
 | |
|             Safe = "Unsafe code is effectively encapsulated, all inputs are validated.")]
 | |
|         [SecuritySafeCritical]
 | |
|         unsafe public override void WriteArray(string prefix, XmlDictionaryString localName, XmlDictionaryString namespaceUri, Int16[] array, int offset, int count)
 | |
|         {
 | |
|             if (Signing)
 | |
|                 base.WriteArray(prefix, localName, namespaceUri, array, offset, count);
 | |
|             else
 | |
|             {
 | |
|                 CheckArray(array, offset, count);
 | |
|                 if (count > 0)
 | |
|                 {
 | |
|                     fixed (Int16* items = &array[offset])
 | |
|                     {
 | |
|                         UnsafeWriteArray(prefix, localName, namespaceUri, XmlBinaryNodeType.Int16TextWithEndElement, count, (byte*)items, (byte*)&items[count]);
 | |
|                     }
 | |
|                 }
 | |
|             }
 | |
|         }
 | |
| 
 | |
|         // Int32
 | |
|         [Fx.Tag.SecurityNote(Critical = "Contains unsafe code.",
 | |
|             Safe = "Unsafe code is effectively encapsulated, all inputs are validated.")]
 | |
|         [SecuritySafeCritical]
 | |
|         unsafe public override void WriteArray(string prefix, string localName, string namespaceUri, Int32[] array, int offset, int count)
 | |
|         {
 | |
|             if (Signing)
 | |
|                 base.WriteArray(prefix, localName, namespaceUri, array, offset, count);
 | |
|             else
 | |
|             {
 | |
|                 CheckArray(array, offset, count);
 | |
|                 if (count > 0)
 | |
|                 {
 | |
|                     fixed (Int32* items = &array[offset])
 | |
|                     {
 | |
|                         UnsafeWriteArray(prefix, localName, namespaceUri, XmlBinaryNodeType.Int32TextWithEndElement, count, (byte*)items, (byte*)&items[count]);
 | |
|                     }
 | |
|                 }
 | |
|             }
 | |
|         }
 | |
| 
 | |
|         [Fx.Tag.SecurityNote(Critical = "Contains unsafe code.",
 | |
|             Safe = "Unsafe code is effectively encapsulated, all inputs are validated.")]
 | |
|         [SecuritySafeCritical]
 | |
|         unsafe public override void WriteArray(string prefix, XmlDictionaryString localName, XmlDictionaryString namespaceUri, Int32[] array, int offset, int count)
 | |
|         {
 | |
|             if (Signing)
 | |
|                 base.WriteArray(prefix, localName, namespaceUri, array, offset, count);
 | |
|             else
 | |
|             {
 | |
|                 CheckArray(array, offset, count);
 | |
|                 if (count > 0)
 | |
|                 {
 | |
|                     fixed (Int32* items = &array[offset])
 | |
|                     {
 | |
|                         UnsafeWriteArray(prefix, localName, namespaceUri, XmlBinaryNodeType.Int32TextWithEndElement, count, (byte*)items, (byte*)&items[count]);
 | |
|                     }
 | |
|                 }
 | |
|             }
 | |
|         }
 | |
| 
 | |
|         // Int64
 | |
|         [Fx.Tag.SecurityNote(Critical = "Contains unsafe code.",
 | |
|             Safe = "Unsafe code is effectively encapsulated, all inputs are validated.")]
 | |
|         [SecuritySafeCritical]
 | |
|         unsafe public override void WriteArray(string prefix, string localName, string namespaceUri, Int64[] array, int offset, int count)
 | |
|         {
 | |
|             if (Signing)
 | |
|                 base.WriteArray(prefix, localName, namespaceUri, array, offset, count);
 | |
|             else
 | |
|             {
 | |
|                 CheckArray(array, offset, count);
 | |
|                 if (count > 0)
 | |
|                 {
 | |
|                     fixed (Int64* items = &array[offset])
 | |
|                     {
 | |
|                         UnsafeWriteArray(prefix, localName, namespaceUri, XmlBinaryNodeType.Int64TextWithEndElement, count, (byte*)items, (byte*)&items[count]);
 | |
|                     }
 | |
|                 }
 | |
|             }
 | |
|         }
 | |
| 
 | |
|         [Fx.Tag.SecurityNote(Critical = "Contains unsafe code.",
 | |
|             Safe = "Unsafe code is effectively encapsulated, all inputs are validated.")]
 | |
|         [SecuritySafeCritical]
 | |
|         unsafe public override void WriteArray(string prefix, XmlDictionaryString localName, XmlDictionaryString namespaceUri, Int64[] array, int offset, int count)
 | |
|         {
 | |
|             if (Signing)
 | |
|                 base.WriteArray(prefix, localName, namespaceUri, array, offset, count);
 | |
|             else
 | |
|             {
 | |
|                 CheckArray(array, offset, count);
 | |
|                 if (count > 0)
 | |
|                 {
 | |
|                     fixed (Int64* items = &array[offset])
 | |
|                     {
 | |
|                         UnsafeWriteArray(prefix, localName, namespaceUri, XmlBinaryNodeType.Int64TextWithEndElement, count, (byte*)items, (byte*)&items[count]);
 | |
|                     }
 | |
|                 }
 | |
|             }
 | |
|         }
 | |
| 
 | |
|         // float
 | |
|         [Fx.Tag.SecurityNote(Critical = "Contains unsafe code.",
 | |
|             Safe = "Unsafe code is effectively encapsulated, all inputs are validated.")]
 | |
|         [SecuritySafeCritical]
 | |
|         unsafe public override void WriteArray(string prefix, string localName, string namespaceUri, float[] array, int offset, int count)
 | |
|         {
 | |
|             if (Signing)
 | |
|                 base.WriteArray(prefix, localName, namespaceUri, array, offset, count);
 | |
|             else
 | |
|             {
 | |
|                 CheckArray(array, offset, count);
 | |
|                 if (count > 0)
 | |
|                 {
 | |
|                     fixed (float* items = &array[offset])
 | |
|                     {
 | |
|                         UnsafeWriteArray(prefix, localName, namespaceUri, XmlBinaryNodeType.FloatTextWithEndElement, count, (byte*)items, (byte*)&items[count]);
 | |
|                     }
 | |
|                 }
 | |
|             }
 | |
|         }
 | |
| 
 | |
|         [Fx.Tag.SecurityNote(Critical = "Contains unsafe code.",
 | |
|             Safe = "Unsafe code is effectively encapsulated, all inputs are validated.")]
 | |
|         [SecuritySafeCritical]
 | |
|         unsafe public override void WriteArray(string prefix, XmlDictionaryString localName, XmlDictionaryString namespaceUri, float[] array, int offset, int count)
 | |
|         {
 | |
|             if (Signing)
 | |
|                 base.WriteArray(prefix, localName, namespaceUri, array, offset, count);
 | |
|             else
 | |
|             {
 | |
|                 CheckArray(array, offset, count);
 | |
|                 if (count > 0)
 | |
|                 {
 | |
|                     fixed (float* items = &array[offset])
 | |
|                     {
 | |
|                         UnsafeWriteArray(prefix, localName, namespaceUri, XmlBinaryNodeType.FloatTextWithEndElement, count, (byte*)items, (byte*)&items[count]);
 | |
|                     }
 | |
|                 }
 | |
|             }
 | |
|         }
 | |
| 
 | |
|         // double
 | |
|         [Fx.Tag.SecurityNote(Critical = "Contains unsafe code.",
 | |
|             Safe = "Unsafe code is effectively encapsulated, all inputs are validated.")]
 | |
|         [SecuritySafeCritical]
 | |
|         unsafe public override void WriteArray(string prefix, string localName, string namespaceUri, double[] array, int offset, int count)
 | |
|         {
 | |
|             if (Signing)
 | |
|                 base.WriteArray(prefix, localName, namespaceUri, array, offset, count);
 | |
|             else
 | |
|             {
 | |
|                 CheckArray(array, offset, count);
 | |
|                 if (count > 0)
 | |
|                 {
 | |
|                     fixed (double* items = &array[offset])
 | |
|                     {
 | |
|                         UnsafeWriteArray(prefix, localName, namespaceUri, XmlBinaryNodeType.DoubleTextWithEndElement, count, (byte*)items, (byte*)&items[count]);
 | |
|                     }
 | |
|                 }
 | |
|             }
 | |
|         }
 | |
| 
 | |
|         [Fx.Tag.SecurityNote(Critical = "Contains unsafe code.",
 | |
|             Safe = "Unsafe code is effectively encapsulated, all inputs are validated.")]
 | |
|         [SecuritySafeCritical]
 | |
|         unsafe public override void WriteArray(string prefix, XmlDictionaryString localName, XmlDictionaryString namespaceUri, double[] array, int offset, int count)
 | |
|         {
 | |
|             if (Signing)
 | |
|                 base.WriteArray(prefix, localName, namespaceUri, array, offset, count);
 | |
|             else
 | |
|             {
 | |
|                 CheckArray(array, offset, count);
 | |
|                 if (count > 0)
 | |
|                 {
 | |
|                     fixed (double* items = &array[offset])
 | |
|                     {
 | |
|                         UnsafeWriteArray(prefix, localName, namespaceUri, XmlBinaryNodeType.DoubleTextWithEndElement, count, (byte*)items, (byte*)&items[count]);
 | |
|                     }
 | |
|                 }
 | |
|             }
 | |
|         }
 | |
| 
 | |
|         // decimal
 | |
|         [Fx.Tag.SecurityNote(Critical = "Contains unsafe code.",
 | |
|             Safe = "Unsafe code is effectively encapsulated, all inputs are validated.")]
 | |
|         [SecuritySafeCritical]
 | |
|         unsafe public override void WriteArray(string prefix, string localName, string namespaceUri, decimal[] array, int offset, int count)
 | |
|         {
 | |
|             if (Signing)
 | |
|                 base.WriteArray(prefix, localName, namespaceUri, array, offset, count);
 | |
|             else
 | |
|             {
 | |
|                 CheckArray(array, offset, count);
 | |
|                 if (count > 0)
 | |
|                 {
 | |
|                     fixed (decimal* items = &array[offset])
 | |
|                     {
 | |
|                         UnsafeWriteArray(prefix, localName, namespaceUri, XmlBinaryNodeType.DecimalTextWithEndElement, count, (byte*)items, (byte*)&items[count]);
 | |
|                     }
 | |
|                 }
 | |
|             }
 | |
|         }
 | |
| 
 | |
|         [Fx.Tag.SecurityNote(Critical = "Contains unsafe code.",
 | |
|             Safe = "Unsafe code is effectively encapsulated, all inputs are validated.")]
 | |
|         [SecuritySafeCritical]
 | |
|         unsafe public override void WriteArray(string prefix, XmlDictionaryString localName, XmlDictionaryString namespaceUri, decimal[] array, int offset, int count)
 | |
|         {
 | |
|             if (Signing)
 | |
|                 base.WriteArray(prefix, localName, namespaceUri, array, offset, count);
 | |
|             else
 | |
|             {
 | |
|                 CheckArray(array, offset, count);
 | |
|                 if (count > 0)
 | |
|                 {
 | |
|                     fixed (decimal* items = &array[offset])
 | |
|                     {
 | |
|                         UnsafeWriteArray(prefix, localName, namespaceUri, XmlBinaryNodeType.DecimalTextWithEndElement, count, (byte*)items, (byte*)&items[count]);
 | |
|                     }
 | |
|                 }
 | |
|             }
 | |
|         }
 | |
| 
 | |
|         // DateTime
 | |
|         public override void WriteArray(string prefix, string localName, string namespaceUri, DateTime[] array, int offset, int count)
 | |
|         {
 | |
|             if (Signing)
 | |
|                 base.WriteArray(prefix, localName, namespaceUri, array, offset, count);
 | |
|             else
 | |
|             {
 | |
|                 CheckArray(array, offset, count);
 | |
|                 if (count > 0)
 | |
|                 {
 | |
|                     WriteStartArray(prefix, localName, namespaceUri, count);
 | |
|                     writer.WriteDateTimeArray(array, offset, count);
 | |
|                     WriteEndArray();
 | |
|                 }
 | |
|             }
 | |
|         }
 | |
| 
 | |
|         public override void WriteArray(string prefix, XmlDictionaryString localName, XmlDictionaryString namespaceUri, DateTime[] array, int offset, int count)
 | |
|         {
 | |
|             if (Signing)
 | |
|                 base.WriteArray(prefix, localName, namespaceUri, array, offset, count);
 | |
|             else
 | |
|             {
 | |
|                 CheckArray(array, offset, count);
 | |
|                 if (count > 0)
 | |
|                 {
 | |
|                     WriteStartArray(prefix, localName, namespaceUri, count);
 | |
|                     writer.WriteDateTimeArray(array, offset, count);
 | |
|                     WriteEndArray();
 | |
|                 }
 | |
|             }
 | |
|         }
 | |
| 
 | |
|         // Guid
 | |
|         public override void WriteArray(string prefix, string localName, string namespaceUri, Guid[] array, int offset, int count)
 | |
|         {
 | |
|             if (Signing)
 | |
|                 base.WriteArray(prefix, localName, namespaceUri, array, offset, count);
 | |
|             else
 | |
|             {
 | |
|                 CheckArray(array, offset, count);
 | |
|                 if (count > 0)
 | |
|                 {
 | |
|                     WriteStartArray(prefix, localName, namespaceUri, count);
 | |
|                     writer.WriteGuidArray(array, offset, count);
 | |
|                     WriteEndArray();
 | |
|                 }
 | |
|             }
 | |
|         }
 | |
| 
 | |
|         public override void WriteArray(string prefix, XmlDictionaryString localName, XmlDictionaryString namespaceUri, Guid[] array, int offset, int count)
 | |
|         {
 | |
|             if (Signing)
 | |
|                 base.WriteArray(prefix, localName, namespaceUri, array, offset, count);
 | |
|             else
 | |
|             {
 | |
|                 CheckArray(array, offset, count);
 | |
|                 if (count > 0)
 | |
|                 {
 | |
|                     WriteStartArray(prefix, localName, namespaceUri, count);
 | |
|                     writer.WriteGuidArray(array, offset, count);
 | |
|                     WriteEndArray();
 | |
|                 }
 | |
|             }
 | |
|         }
 | |
| 
 | |
|         // TimeSpan
 | |
|         public override void WriteArray(string prefix, string localName, string namespaceUri, TimeSpan[] array, int offset, int count)
 | |
|         {
 | |
|             if (Signing)
 | |
|                 base.WriteArray(prefix, localName, namespaceUri, array, offset, count);
 | |
|             else
 | |
|             {
 | |
|                 CheckArray(array, offset, count);
 | |
|                 if (count > 0)
 | |
|                 {
 | |
|                     WriteStartArray(prefix, localName, namespaceUri, count);
 | |
|                     writer.WriteTimeSpanArray(array, offset, count);
 | |
|                     WriteEndArray();
 | |
|                 }
 | |
|             }
 | |
|         }
 | |
| 
 | |
|         public override void WriteArray(string prefix, XmlDictionaryString localName, XmlDictionaryString namespaceUri, TimeSpan[] array, int offset, int count)
 | |
|         {
 | |
|             if (Signing)
 | |
|                 base.WriteArray(prefix, localName, namespaceUri, array, offset, count);
 | |
|             else
 | |
|             {
 | |
|                 CheckArray(array, offset, count);
 | |
|                 if (count > 0)
 | |
|                 {
 | |
|                     WriteStartArray(prefix, localName, namespaceUri, count);
 | |
|                     writer.WriteTimeSpanArray(array, offset, count);
 | |
|                     WriteEndArray();
 | |
|                 }
 | |
|             }
 | |
|         }
 | |
|     }
 | |
| }
 |