void ISubjectPersistance.ReadSubjects(string provider, Func <StoredSubject, bool> readAndAccept)
{
Guard.ArgumentNull(readAndAccept, nameof(readAndAccept));
var root = Path.Combine(ROOT_DIRECTORY, provider);
var file = IsolatedStorageFile.GetStore(Scope, null);
if (!file.DirectoryExists(root))
{
return;
}
foreach (var dirName in file.GetDirectoryNames(Path.Combine(root, "*")))
{
var subPath = Path.Combine(root, dirName);
var deleted = new List <string>();
foreach (var fileName in file.GetFileNames(Path.Combine(subPath, "*")))
{
var filePath = Path.Combine(subPath, fileName);
var key = fileName.Substring(0, fileName.LastIndexOf("."));
try
{
using var stream = new IsolatedStorageFileStream(filePath, FileMode.Open, FileAccess.ReadWrite, file);
using var memory = stream.CopyToMemory();
var serializer = new BinaryCompressSerializer();
var subject = serializer.Deserialize <StoredSubject>(memory.ToArray());
if (subject.ExpiresAt < DateTime.Now)
{
deleted.Add(filePath);
continue;
}
subject.PublishRetries++;
if (readAndAccept(subject))
{
deleted.Add(filePath);
}
else
{
var bytes = serializer.Serialize(subject);
stream.Seek(0, SeekOrigin.Begin);
stream.Write(bytes, 0, bytes.Length);
}
}
catch
{
}
}
foreach (var fileName in deleted)
{
file.DeleteFile(fileName);
}
}
}
/// <summary>
/// 解压缩后json反序列化。
/// </summary>
/// <typeparam name="T"></typeparam>
/// <param name="bytes"></param>
/// <returns></returns>
public virtual T Deserialize <T>(byte[] bytes)
{
var compress = new BinaryCompressSerializer();
return(serializer.Deserialize <T>(compress.Deserialize <string>(bytes)));
}
public void DeserializeTest()
{
var serializer = new BinaryCompressSerializer();
#region
var bytes = new byte[] {
101,
144,
203,
74,
3,
65,
16,
69,
59,
137,
49,
1,
31,
43,
93,
184,
155,
189,
67,
99,
92,
207,
136,
78,
66,
22,
10,
33,
144,
224,
54,
148,
51,
197,
164,
152,
126,
132,
126,
128,
237,
194,
181,
63,
227,
79,
228,
199,
180,
91,
116,
161,
222,
130,
170,
197,
189,
156,
11,
197,
122,
140,
177,
143,
168,
116,
147,
142,
251,
113,
221,
207,
201,
32,
216,
192,
167,
90,
74,
173,
214,
104,
157,
205,
179,
71,
52,
150,
180,
42,
39,
252,
42,
77,
158,
77,
189,
112,
222,
96,
169,
208,
59,
3,
34,
207,
150,
254,
73,
80,
253,
128,
97,
173,
59,
84,
165,
242,
66,
12,
19,
120,
249,
155,
199,
87,
104,
8,
4,
189,
128,
139,
60,
158,
240,
188,
34,
5,
38,
68,
127,
103,
208,
218,
159,
0,
154,
175,
238,
203,
111,
215,
132,
157,
211,
51,
112,
48,
136,
208,
243,
98,
1,
18,
111,
186,
205,
166,
130,
186,
35,
213,
206,
9,
69,
115,
81,
84,
100,
220,
182,
129,
240,
215,
57,
43,
238,
218,
127,
241,
30,
27,
156,
156,
174,
130,
117,
40,
249,
12,
107,
146,
32,
210,
3,
14,
83,
193,
104,
235,
65,
181,
207,
13,
187,
125,
125,
59,
216,
191,
143,
199,
195,
254,
228,
250,
232,
19
};
#endregion
var obj = serializer.Deserialize <BinaryCryptoData>(bytes);
Assert.IsNotNull(obj);
}
