1 internal abstract class ILogger {
2 protected ILogger() {
3 }
4
5 public virtual void Close() {
6 }
7
8 //protected string Time() {
9 // TimeSpan span = (TimeSpan)(DateTime.Now - Application.ProgramStartTime);
10 // return (span.Hours.ToString().PadLeft(2, '0') + ":" + span.Minutes.ToString().PadLeft(2, '0') + ":" + span.Seconds.ToString().PadLeft(2, '0') + "." + span.Milliseconds.ToString().PadLeft(3, '0'));
11 //}
12
13 public abstract void Write(params string[] msg);
14
15 public virtual void WriteRaw(string msg) {
16 this.Write(new string[] { msg });
17 }
18 }
19
20 internal abstract class FileLogger : ILogger {
21 private StreamWriter file;
22 protected object locker = new object();
23
24 public FileLogger(string filename) {
25 lock (this.locker) {
26 this.file = new StreamWriter(filename);
27 this.file.AutoFlush = true;
28 }
29 }
30
31 public override void Close() {
32 this.file.Close();
33 }
34
35 public override void WriteRaw(string msg) {
36 lock (this.locker) {
37 this.file.Write(msg);
38 }
39 }
40 }
41
42 internal class TextLogger : FileLogger {
43 public TextLogger(string log)
44 : base(log + ".txt") {
45 }
46
47 public override void Write(params string[] msg) {
48 lock (base.locker) {
49 StringBuilder builder = new StringBuilder();
50 builder.Append(DateTime.Now.ToString()).Append("| ").Append(msg[0]).Append("\r\n");
51 for (int i = 1; i < msg.Length; i++) {
52 builder.Append(" | ").Append(msg[i]).Append("\r\n");
53 }
54
55 this.WriteRaw(builder.ToString());
56 }
57 }
58 }
59
60 ---------------------------------------------------
61 public static void LogInit(){
62 if (!logInited) {
63 logInited = true;
64 if (!Directory.Exists(ApplicationDataFolder + "Logs")) {
65 Directory.CreateDirectory(ApplicationDataFolder + "Logs");
66 }
67
68 applicationLog = new TextLogger(ApplicationDataFolder + "Logs/ApplicationLog");
69 applicationLog.Write(new string[] { "Date: " + DateTime.Now.ToString("yyyy-MM-dd HH:mm:ss") });
70 applicationLog.Write(new string[] { "assembly version: " + typeof(App).Assembly.GetName() });
71 applicationLog.Write(new string[] { "PreInit log: " + DateTime.Now.ToString("HH:mm:ss") });
72 applicationLog.Write(new string[] { preInitLog.ToString() });
73 }
74 }
75
76 public static void Log(params string[] msg) {
77 if (!logInited) {
78 preInitLog.Append("PreInit[" + DateTime.Now.ToString("HH:mm:ss") + "]|");
79 foreach (string str in msg) {
80 preInitLog.Append(str + "\r\n");
81 }
82 } else {
83 applicationLog.Write(msg);
84 }
85 }