wasSharpNET – Blame information for rev 28
?pathlinks?
Rev | Author | Line No. | Line |
---|---|---|---|
16 | office | 1 | /////////////////////////////////////////////////////////////////////////// |
2 | // Copyright (C) Wizardry and Steamworks 2013 - License: GNU GPLv3 // |
||
3 | // Please see: http://www.gnu.org/licenses/gpl.html for legal details, // |
||
4 | // rights of fair usage, the disclaimer and warranty conditions. // |
||
5 | /////////////////////////////////////////////////////////////////////////// |
||
6 | // Based on: Danilow @ https://stackoverflow.com/questions/23897145/memory-leak-using-streamreader-and-xmlserializer/ |
||
7 | |||
8 | using System; |
||
9 | using System.Collections.Generic; |
||
10 | using System.IO; |
||
22 | office | 11 | using System.Linq; |
28 | office | 12 | using System.Text; |
16 | office | 13 | using System.Threading; |
28 | office | 14 | using System.Threading.Tasks; |
16 | office | 15 | using System.Xml; |
16 | using System.Xml.Linq; |
||
17 | using System.Xml.Serialization; |
||
18 | |||
19 | namespace wasSharpNET.Serialization |
||
20 | { |
||
21 | public static class XmlSerializerCache |
||
22 | { |
||
27 | office | 23 | private static readonly ReaderWriterLockSlim SerializerCacheLock = |
24 | new ReaderWriterLockSlim(LockRecursionPolicy.SupportsRecursion); |
||
16 | office | 25 | |
27 | office | 26 | private static readonly Dictionary<string, XmlSerializer> SerializerCache = |
27 | new Dictionary<string, XmlSerializer>(); |
||
28 | |||
16 | office | 29 | public static XmlSerializer GetSerializer<T>() |
30 | { |
||
31 | return GetSerializer<T>(null); |
||
32 | } |
||
33 | |||
34 | public static XmlSerializer GetSerializer<T>(Type[] ExtraTypes) |
||
35 | { |
||
36 | return GetSerializer(typeof(T), ExtraTypes); |
||
37 | } |
||
38 | |||
39 | public static XmlSerializer GetSerializer(Type MainTypeForSerialization) |
||
40 | { |
||
41 | return GetSerializer(MainTypeForSerialization, null); |
||
42 | } |
||
43 | |||
44 | public static XmlSerializer GetSerializer(Type MainTypeForSerialization, Type[] ExtraTypes) |
||
45 | { |
||
22 | office | 46 | var Signature = MainTypeForSerialization.FullName; |
16 | office | 47 | if (ExtraTypes != null) |
27 | office | 48 | Signature = ExtraTypes.Aggregate(Signature, (current, tp) => current + "-" + tp.FullName); |
16 | office | 49 | |
50 | SerializerCacheLock.EnterReadLock(); |
||
22 | office | 51 | XmlSerializer XmlEventSerializer; |
16 | office | 52 | if (SerializerCache.TryGetValue(Signature, out XmlEventSerializer)) |
53 | { |
||
54 | SerializerCacheLock.ExitReadLock(); |
||
55 | return XmlEventSerializer; |
||
56 | } |
||
57 | SerializerCacheLock.ExitReadLock(); |
||
58 | |||
59 | if (ExtraTypes == null) |
||
60 | return new XmlSerializer(MainTypeForSerialization); |
||
61 | |||
62 | XmlEventSerializer = new XmlSerializer(MainTypeForSerialization, ExtraTypes); |
||
63 | SerializerCacheLock.EnterWriteLock(); |
||
64 | SerializerCache.Add(Signature, XmlEventSerializer); |
||
65 | SerializerCacheLock.ExitWriteLock(); |
||
66 | |||
67 | return XmlEventSerializer; |
||
68 | } |
||
69 | |||
70 | public static T Deserialize<T>(XDocument XmlData) |
||
71 | { |
||
72 | return Deserialize<T>(XmlData, null); |
||
73 | } |
||
74 | |||
75 | public static T Deserialize<T>(XDocument XmlData, Type[] ExtraTypes) |
||
76 | { |
||
77 | try |
||
78 | { |
||
79 | using (var XmlReader = XmlData.Root.CreateReader()) |
||
80 | { |
||
22 | office | 81 | return (T) GetSerializer<T>(ExtraTypes).Deserialize(XmlReader); |
16 | office | 82 | } |
83 | } |
||
84 | catch (Exception ex) |
||
85 | { |
||
86 | throw new Exception("Could not deserialize to " + typeof(T).Name, ex); |
||
87 | } |
||
88 | } |
||
89 | |||
90 | public static T Deserialize<T>(string XmlData) |
||
91 | { |
||
92 | return Deserialize<T>(XmlData, null); |
||
93 | } |
||
94 | |||
95 | public static T Deserialize<T>(string XmlData, Type[] ExtraTypes) |
||
96 | { |
||
97 | try |
||
98 | { |
||
28 | office | 99 | using (var XmlReader = XDocument.Parse(XmlData).Root.CreateReader()) |
16 | office | 100 | { |
28 | office | 101 | return (T) GetSerializer<T>(ExtraTypes).Deserialize(XmlReader); |
16 | office | 102 | } |
103 | } |
||
104 | catch (Exception ex) |
||
105 | { |
||
106 | throw new Exception("Could not deserialize to " + typeof(T).Name, ex); |
||
107 | } |
||
108 | } |
||
109 | |||
110 | public static XDocument Serialize<T>(T Object, Type[] ExtraTypes) |
||
111 | { |
||
112 | try |
||
113 | { |
||
27 | office | 114 | using (var memoryStream = new MemoryStream()) |
16 | office | 115 | { |
27 | office | 116 | using (var streamReader = new StreamReader(memoryStream)) |
16 | office | 117 | { |
27 | office | 118 | using (var xmlWriter = XmlWriter.Create(memoryStream, new XmlWriterSettings {Indent = true})) |
16 | office | 119 | { |
22 | office | 120 | var ns = new XmlSerializerNamespaces(); |
16 | office | 121 | ns.Add(string.Empty, string.Empty); |
122 | GetSerializer<T>(ExtraTypes).Serialize(xmlWriter, Object, ns); |
||
123 | xmlWriter.Flush(); |
||
124 | memoryStream.Position = 0L; |
||
125 | return XDocument.Load(streamReader, LoadOptions.None); |
||
126 | } |
||
127 | } |
||
128 | } |
||
129 | } |
||
130 | catch (Exception ex) |
||
131 | { |
||
132 | throw new Exception("Could not serialize from " + typeof(T).Name + " to xml string", ex); |
||
133 | } |
||
134 | } |
||
135 | |||
136 | public static XDocument Serialize<T>(T Object) |
||
137 | { |
||
138 | return Serialize(Object, null); |
||
139 | } |
||
140 | |||
28 | office | 141 | public static async Task<T> Deserialize<T>(StreamReader streamReader) |
16 | office | 142 | { |
28 | office | 143 | return Deserialize<T>(await streamReader.ReadToEndAsync(), null); |
16 | office | 144 | } |
145 | |||
28 | office | 146 | public static async Task<T> Deserialize<T>(Stream stream) |
16 | office | 147 | { |
22 | office | 148 | using (var memoryStream = new MemoryStream()) |
16 | office | 149 | { |
28 | office | 150 | await stream.CopyToAsync(memoryStream); |
16 | office | 151 | memoryStream.Position = 0L; |
152 | using (var streamReader = new StreamReader(memoryStream)) |
||
153 | { |
||
154 | return Deserialize<T>(streamReader.ReadToEnd(), null); |
||
155 | } |
||
156 | } |
||
157 | } |
||
158 | |||
159 | public static void Serialize<T>(Stream stream, T value) |
||
160 | { |
||
161 | Serialize(value, null).Save(stream); |
||
162 | } |
||
163 | |||
164 | public static void Serialize<T>(StreamWriter streamWriter, T value) |
||
165 | { |
||
166 | Serialize(value, null).Save(streamWriter); |
||
167 | } |
||
168 | |||
169 | public static void Serialize<T>(StringWriter stringWriter, T value) |
||
170 | { |
||
171 | Serialize(value, null).Save(stringWriter); |
||
172 | } |
||
173 | |||
28 | office | 174 | public static async Task<T> Deserialize<T>(TextReader reader) |
16 | office | 175 | { |
28 | office | 176 | return Deserialize<T>(await reader.ReadToEndAsync(), null); |
16 | office | 177 | } |
178 | } |
||
27 | office | 179 | } |