| | | 1 | | namespace NtpServiceLibrary |
| | | 2 | | { |
| | | 3 | | /// <summary> |
| | | 4 | | /// Represents a strongly-typed setting value with change tracking and source information. |
| | | 5 | | /// </summary> |
| | | 6 | | /// <typeparam name="T">Type of the setting value.</typeparam> |
| | | 7 | | public class SettingsValue<T> |
| | | 8 | | { |
| | | 9 | | private T _value; |
| | | 10 | | private string _source = ""; |
| | | 11 | | private bool _changed = false; |
| | | 12 | | |
| | | 13 | | /// <summary> |
| | | 14 | | /// Initializes a new instance of the <see cref="SettingsValue{T}"/> class with a default value. |
| | | 15 | | /// </summary> |
| | | 16 | | /// <param name="defaultValue">The default value.</param> |
| | | 17 | | public SettingsValue(T defaultValue) |
| | | 18 | | { |
| | | 19 | | _value = defaultValue; |
| | | 20 | | } |
| | | 21 | | |
| | | 22 | | /// <summary> |
| | | 23 | | /// Gets the current value. |
| | | 24 | | /// </summary> |
| | | 25 | | public T Get() |
| | | 26 | | { |
| | | 27 | | return _value; |
| | | 28 | | } |
| | | 29 | | |
| | | 30 | | public static explicit operator T(SettingsValue<T> value) |
| | | 31 | | { |
| | | 32 | | return value.Get(); |
| | | 33 | | } |
| | | 34 | | |
| | | 35 | | /// <summary> |
| | | 36 | | /// Sets the value and marks it as changed. |
| | | 37 | | /// </summary> |
| | | 38 | | /// <param name="value">The new value.</param> |
| | | 39 | | /// <param name="source">Optional source description.</param> |
| | | 40 | | public void Set(T value, string source = "") |
| | | 41 | | { |
| | | 42 | | _value = value; |
| | | 43 | | _source = source; |
| | | 44 | | _changed = true; |
| | | 45 | | } |
| | | 46 | | |
| | | 47 | | /// <summary> |
| | | 48 | | /// Returns a string representation of the value, including change and source info. |
| | | 49 | | /// </summary> |
| | | 50 | | public override string ToString() |
| | | 51 | | { |
| | | 52 | | return string.Format("{0}{1}{2}", |
| | | 53 | | _value.ToString(), |
| | | 54 | | _changed ? "" : " (default)", |
| | | 55 | | _source != "" ? string.Format(" <{0}>", _source) : "" |
| | | 56 | | ); |
| | | 57 | | } |
| | | 58 | | } |
| | | 59 | | |
| | | 60 | | /// <summary> |
| | | 61 | | /// Holds all configurable NTP service settings. |
| | | 62 | | /// </summary> |
| | | 63 | | public class Settings |
| | | 64 | | { |
| | | 65 | | internal const string DefaultNTPServer = "pool.ntp.org"; |
| | | 66 | | internal const int DefaultNTPPort = 123; |
| | | 67 | | internal const int DefaultNTPPollIntervalHours = 6; |
| | | 68 | | |
| | | 69 | | /// <summary> |
| | | 70 | | /// NTP server address. |
| | | 71 | | /// </summary> |
| | 14 | 72 | | public SettingsValue<string> NTPServer = new SettingsValue<string>(DefaultNTPServer); |
| | | 73 | | |
| | | 74 | | /// <summary> |
| | | 75 | | /// NTP server port. |
| | | 76 | | /// </summary> |
| | 14 | 77 | | public SettingsValue<int> NTPPort = new SettingsValue<int>(DefaultNTPPort); |
| | | 78 | | |
| | | 79 | | /// <summary> |
| | | 80 | | /// Poll interval in hours. |
| | | 81 | | /// </summary> |
| | 14 | 82 | | public SettingsValue<int> NTPPollIntervalHours = new SettingsValue<int>(DefaultNTPPollIntervalHours); |
| | | 83 | | |
| | | 84 | | /// <summary> |
| | | 85 | | /// Returns a string representation of all settings. |
| | | 86 | | /// </summary> |
| | | 87 | | public override string ToString() |
| | 10 | 88 | | { |
| | 10 | 89 | | return string.Format("Server: {0}\nPort: {1}\nPollIntervalHours: {2}\n", |
| | 10 | 90 | | NTPServer.ToString(), |
| | 10 | 91 | | NTPPort.ToString(), |
| | 10 | 92 | | NTPPollIntervalHours.ToString() |
| | 10 | 93 | | ); |
| | 10 | 94 | | } |
| | | 95 | | } |
| | | 96 | | } |