Winify – Blame information for rev 30
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Rev | Author | Line No. | Line |
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30 | office | 1 | using System; |
2 | using System.Collections.Generic; |
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3 | using System.IO; |
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4 | using System.Text; |
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5 | using System.Threading; |
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6 | using System.Threading.Tasks; |
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7 | using System.Xml; |
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8 | using System.Xml.Schema; |
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9 | using System.Xml.Serialization; |
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10 | using Horizon.Utilities.Serialization; |
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11 | |||
12 | namespace Winify.Utilities.Serialization |
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13 | { |
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14 | public static class Serialization |
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15 | { |
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16 | #region Public Methods |
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17 | |||
18 | public static async Task<SerializationState> Deserialize<T>(string file, string targetNamespace, |
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19 | string schemeUri, |
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20 | CancellationToken cancellationToken) |
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21 | { |
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22 | var xmlSerializer = new XmlSerializer(typeof(T)); |
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23 | |||
24 | var validationEventArgs = new List<ValidationEventArgs>(); |
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25 | |||
26 | void XmlReaderSettingsValidationEventHandler(object sender, ValidationEventArgs e) |
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27 | { |
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28 | validationEventArgs.Add(e); |
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29 | } |
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30 | |||
31 | T servers; |
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32 | |||
33 | var settings = new XmlReaderSettings(); |
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34 | |||
35 | try |
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36 | { |
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37 | settings.Async = true; |
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38 | settings.DtdProcessing = DtdProcessing.Parse; |
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39 | settings.ValidationType = ValidationType.Schema; |
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40 | |||
41 | settings.ValidationFlags = XmlSchemaValidationFlags.ProcessInlineSchema | |
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42 | XmlSchemaValidationFlags.ProcessSchemaLocation | |
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43 | XmlSchemaValidationFlags.ReportValidationWarnings | |
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44 | XmlSchemaValidationFlags.ProcessIdentityConstraints; |
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45 | |||
46 | settings.Schemas = new XmlSchemaSet(); |
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47 | |||
48 | settings.ValidationEventHandler += XmlReaderSettingsValidationEventHandler; |
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49 | |||
50 | settings.Schemas.Add(targetNamespace, schemeUri); |
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51 | |||
52 | using var fileStream = |
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53 | await Miscellaneous.GetFileStream(file, FileMode.Open, FileAccess.Read, FileShare.Read, |
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54 | cancellationToken); |
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55 | |||
56 | using var xmlReader = XmlReader.Create(fileStream, |
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57 | settings); |
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58 | |||
59 | var stringBuilder = new StringBuilder(); |
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60 | |||
61 | using (var stringWriter = new StringWriter(stringBuilder)) |
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62 | { |
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63 | while (await xmlReader.ReadAsync()) |
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64 | await stringWriter.WriteAsync(await xmlReader.ReadOuterXmlAsync()); |
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65 | } |
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66 | |||
67 | using var stringReader = new StringReader(stringBuilder.ToString()); |
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68 | |||
69 | servers = |
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70 | (T)xmlSerializer |
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71 | .Deserialize(stringReader); |
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72 | } |
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73 | catch (Exception exception) |
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74 | { |
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75 | return new SerializationFailure(exception, validationEventArgs); |
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76 | } |
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77 | finally |
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78 | { |
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79 | settings.ValidationEventHandler -= |
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80 | XmlReaderSettingsValidationEventHandler; |
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81 | } |
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82 | |||
83 | return new SerializationSuccess<T>(servers, validationEventArgs); |
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84 | } |
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85 | |||
86 | public static async Task<SerializationState> Serialize<T>(T servers, string file, string name, string subset, |
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87 | CancellationToken cancellationToken) |
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88 | { |
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89 | var xmlSerializer = new XmlSerializer(typeof(T)); |
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90 | |||
91 | try |
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92 | { |
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93 | using var memoryStream = new MemoryStream(); |
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94 | using var xmlWriter = |
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95 | XmlWriter.Create(memoryStream, |
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96 | new XmlWriterSettings |
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97 | { |
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98 | Async = true, |
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99 | Indent = true, |
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100 | IndentChars = " ", |
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101 | OmitXmlDeclaration = false |
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102 | }); |
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103 | await xmlWriter.WriteDocTypeAsync(name, |
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104 | null, |
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105 | null, |
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106 | subset); |
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107 | |||
108 | xmlSerializer.Serialize(xmlWriter, servers); |
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109 | |||
110 | using var fileStream = |
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111 | await Miscellaneous.GetFileStream(file, FileMode.Create, FileAccess.Write, FileShare.Write, |
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112 | cancellationToken); |
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113 | |||
114 | memoryStream.Position = 0L; |
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115 | |||
116 | await memoryStream.CopyToAsync(fileStream); |
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117 | } |
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118 | catch (Exception exception) |
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119 | { |
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120 | return new SerializationFailure(exception); |
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121 | } |
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122 | |||
123 | return new SerializationSuccess<T>(); |
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124 | } |
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125 | |||
126 | #endregion |
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127 | } |
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128 | } |