Mercurial > hg > ucis.core
annotate Xml/Socket.cs @ 109:0fc3f42a8555
Small improvements, return TCPSocket in HTTPContext if applicable
| author | Ivo Smits <Ivo@UCIS.nl> |
|---|---|
| date | Mon, 03 Nov 2014 18:29:58 +0100 |
| parents | 3bfb3ee64362 |
| children |
| rev | line source |
|---|---|
| 0 | 1 ???using System; |
| 2 using System.Text; | |
| 3 using System.IO; | |
| 4 using System.Xml; | |
| 5 | |
| 6 namespace UCIS.Xml { | |
| 7 public class XmlSocket : XmlWriter { | |
| 8 protected Stream pStream; | |
| 9 protected XmlWriter pWriter; | |
| 10 protected XmlReaderSettings pXMLReaderSettings;// = new XmlReaderSettings(); | |
| 11 | |
| 12 public Stream BaseStream { get { return pStream; } } | |
| 13 | |
| 14 public override XmlWriterSettings Settings { get { return WriterSettings; } } | |
| 15 public XmlWriterSettings WriterSettings { get; private set; } | |
| 16 public XmlReaderSettings ReaderSettings { get { return pXMLReaderSettings; } } | |
| 17 | |
| 18 public XmlSocket(Stream Stream, Encoding Encoding) { | |
| 19 WriterSettings = new XmlWriterSettings(); | |
| 20 WriterSettings.ConformanceLevel = ConformanceLevel.Document; | |
| 21 WriterSettings.NewLineHandling = NewLineHandling.Entitize; | |
| 22 WriterSettings.OmitXmlDeclaration = true; | |
| 23 WriterSettings.CheckCharacters = false; | |
| 24 WriterSettings.Encoding = Encoding; | |
| 25 WriterSettings.CloseOutput = false; | |
| 26 | |
| 27 pXMLReaderSettings = new XmlReaderSettings(); | |
| 28 pXMLReaderSettings.ConformanceLevel = ConformanceLevel.Document; | |
| 29 pXMLReaderSettings.CloseInput = true; | |
| 30 pXMLReaderSettings.IgnoreComments = true; | |
| 31 pXMLReaderSettings.IgnoreProcessingInstructions = true; | |
| 32 pXMLReaderSettings.IgnoreWhitespace = true; | |
| 33 pXMLReaderSettings.ValidationType = ValidationType.None; | |
| 34 pXMLReaderSettings.ValidationFlags = System.Xml.Schema.XmlSchemaValidationFlags.None; | |
| 35 pXMLReaderSettings.CheckCharacters = false; | |
| 36 | |
| 37 pStream = Stream; | |
| 38 } | |
| 28 | 39 public XmlSocket(Stream Stream) : this(Stream, new UTF8Encoding(false)) { } |
| 0 | 40 |
| 41 public virtual MemoryStream ReadRawDocument() { | |
| 42 MemoryStream Buffer = new MemoryStream(); | |
| 43 byte[] ByteBuffer = new byte[1]; | |
| 44 int ByteCount = 0; | |
| 45 while (true) { | |
| 46 ByteCount = pStream.Read(ByteBuffer, 0, 1); | |
| 47 if (ByteCount == 0) { | |
| 48 throw new EndOfStreamException(); | |
| 49 } else if (ByteBuffer[0] == 0) { | |
| 50 if (Buffer.Length > 0) break; | |
| 51 } else { | |
| 52 Buffer.WriteByte(ByteBuffer[0]); | |
| 53 } | |
| 54 } | |
| 55 Buffer.Flush(); | |
| 56 Buffer.Seek(0, SeekOrigin.Begin); | |
| 57 | |
| 58 return Buffer; | |
| 59 } | |
| 60 public virtual XmlDocument ReadDocument() { | |
|
109
0fc3f42a8555
Small improvements, return TCPSocket in HTTPContext if applicable
Ivo Smits <Ivo@UCIS.nl>
parents:
28
diff
changeset
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61 MemoryStream Buffer = ReadRawDocument(); |
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0fc3f42a8555
Small improvements, return TCPSocket in HTTPContext if applicable
Ivo Smits <Ivo@UCIS.nl>
parents:
28
diff
changeset
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62 XmlDocument Doc = new XmlDocument(); |
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0fc3f42a8555
Small improvements, return TCPSocket in HTTPContext if applicable
Ivo Smits <Ivo@UCIS.nl>
parents:
28
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changeset
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63 try { |
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0fc3f42a8555
Small improvements, return TCPSocket in HTTPContext if applicable
Ivo Smits <Ivo@UCIS.nl>
parents:
28
diff
changeset
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64 using (XmlReader XMLReader = XmlReader.Create(Buffer, pXMLReaderSettings)) Doc.Load(XMLReader); |
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0fc3f42a8555
Small improvements, return TCPSocket in HTTPContext if applicable
Ivo Smits <Ivo@UCIS.nl>
parents:
28
diff
changeset
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65 } catch (Exception ex) { |
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0fc3f42a8555
Small improvements, return TCPSocket in HTTPContext if applicable
Ivo Smits <Ivo@UCIS.nl>
parents:
28
diff
changeset
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66 Buffer.Seek(0, SeekOrigin.Begin); |
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0fc3f42a8555
Small improvements, return TCPSocket in HTTPContext if applicable
Ivo Smits <Ivo@UCIS.nl>
parents:
28
diff
changeset
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67 throw new IOException("Could not parse XML document: \"" + Encoding.UTF8.GetString(Buffer.ToArray()) + "\"", ex); |
| 0 | 68 } |
|
109
0fc3f42a8555
Small improvements, return TCPSocket in HTTPContext if applicable
Ivo Smits <Ivo@UCIS.nl>
parents:
28
diff
changeset
|
69 return Doc; |
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0fc3f42a8555
Small improvements, return TCPSocket in HTTPContext if applicable
Ivo Smits <Ivo@UCIS.nl>
parents:
28
diff
changeset
|
70 } |
| 0 | 71 |
| 72 protected virtual void CreateWriter() { | |
| 73 pWriter = XmlWriter.Create(pStream, WriterSettings); | |
| 74 } | |
| 75 protected virtual void CloseWriter() { | |
| 76 pWriter.Flush(); | |
| 77 pWriter.Close(); | |
| 78 pStream.WriteByte(0); | |
| 79 pStream.Flush(); | |
| 80 } | |
| 81 public override void Flush() { | |
| 82 if (pWriter != null) { | |
| 83 pWriter.Flush(); | |
| 84 } else { | |
| 85 pStream.Flush(); | |
| 86 } | |
| 87 } | |
| 88 public override void Close() { | |
| 89 if (pWriter != null) { | |
| 90 pWriter.Close(); | |
| 91 pWriter = null; | |
| 92 } | |
| 93 pStream.Close(); | |
| 94 } | |
| 95 | |
| 96 public void WriteDocument(XmlDocument Document) { | |
| 97 CreateWriter(); | |
| 98 Document.WriteTo(pWriter); | |
| 99 CloseWriter(); | |
| 100 } | |
| 101 | |
| 102 public virtual void WriteRawDocument(string data) { | |
| 103 byte[] Buffer = WriterSettings.Encoding.GetBytes(data); | |
| 104 pStream.Write(Buffer, 0, Buffer.Length); | |
| 105 pStream.WriteByte(0); | |
| 106 pStream.Flush(); | |
| 107 } | |
| 108 | |
| 109 public override void WriteStartDocument() { | |
| 110 CreateWriter(); | |
| 111 pWriter.WriteStartDocument(); | |
| 112 } | |
| 113 public override void WriteStartDocument(bool standalone) { | |
| 114 CreateWriter(); | |
| 115 pWriter.WriteStartDocument(standalone); | |
| 116 } | |
| 117 public override void WriteEndDocument() { | |
| 118 pWriter.WriteEndDocument(); | |
| 119 CloseWriter(); | |
| 120 } | |
| 121 public void WriteDocumentString(string localName, string value) { | |
| 122 WriteStartDocument(); | |
| 123 WriteElementString(localName, value); | |
| 124 WriteEndDocument(); | |
| 125 } | |
| 126 | |
| 127 public override System.Xml.WriteState WriteState { | |
| 128 get { | |
| 129 if (pWriter != null) { | |
| 130 return pWriter.WriteState; | |
| 131 } else { | |
| 132 return WriteState.Start; | |
| 133 } | |
| 134 } | |
| 135 } | |
| 136 | |
| 137 public override string LookupPrefix(string ns) { | |
| 138 return pWriter.LookupPrefix(ns); | |
| 139 } | |
| 140 public override void WriteBase64(byte[] buffer, int index, int count) { | |
| 141 pWriter.WriteBase64(buffer, index, count); | |
| 142 } | |
| 143 public override void WriteCData(string text) { | |
| 144 pWriter.WriteCData(text); | |
| 145 } | |
| 146 public override void WriteCharEntity(char ch) { | |
| 147 pWriter.WriteCharEntity(ch); | |
| 148 } | |
| 149 public override void WriteChars(char[] buffer, int index, int count) { | |
| 150 pWriter.WriteChars(buffer, index, count); | |
| 151 } | |
| 152 public override void WriteComment(string text) { | |
| 153 pWriter.WriteComment(text); | |
| 154 } | |
| 155 public override void WriteDocType(string name, string pubid, string sysid, string subset) { | |
| 156 pWriter.WriteDocType(name, pubid, sysid, subset); | |
| 157 } | |
| 158 public override void WriteEndAttribute() { | |
| 159 pWriter.WriteEndAttribute(); | |
| 160 } | |
| 161 public override void WriteEndElement() { | |
| 162 pWriter.WriteEndElement(); | |
| 163 } | |
| 164 public override void WriteEntityRef(string name) { | |
| 165 pWriter.WriteEntityRef(name); | |
| 166 } | |
| 167 public override void WriteFullEndElement() { | |
| 168 pWriter.WriteFullEndElement(); | |
| 169 } | |
| 170 public override void WriteProcessingInstruction(string name, string text) { | |
| 171 pWriter.WriteProcessingInstruction(name, text); | |
| 172 } | |
| 173 public override void WriteRaw(char[] buffer, int index, int count) { | |
| 174 pWriter.WriteRaw(buffer, index, count); | |
| 175 } | |
| 176 public override void WriteRaw(string data) { | |
| 177 pWriter.WriteRaw(data); | |
| 178 } | |
| 179 public override void WriteStartAttribute(string prefix, string localName, string ns) { | |
| 180 pWriter.WriteStartAttribute(prefix, localName, ns); | |
| 181 } | |
| 182 public override void WriteStartElement(string prefix, string localName, string ns) { | |
| 183 pWriter.WriteStartElement(prefix, localName, ns); | |
| 184 } | |
| 185 public override void WriteString(string text) { | |
| 186 pWriter.WriteString(text); | |
| 187 } | |
| 188 public override void WriteSurrogateCharEntity(char lowChar, char highChar) { | |
| 189 pWriter.WriteSurrogateCharEntity(lowChar, highChar); | |
| 190 } | |
| 191 public override void WriteWhitespace(string ws) { | |
| 192 pWriter.WriteWhitespace(ws); | |
| 193 } | |
| 194 } | |
| 195 } |