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67 lines
3.3 KiB
VB.net
67 lines
3.3 KiB
VB.net
' Copyright (C) 2023 Andy https://github.com/AAndyProgram
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' This program is free software: you can redistribute it and/or modify
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' it under the terms of the GNU General Public License as published by
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' the Free Software Foundation, either version 3 of the License, or
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' (at your option) any later version.
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'
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' This program is distributed in the hope that it will be useful,
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' but WITHOUT ANY WARRANTY
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Imports System.Net
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Imports PersonalUtilities.Functions.RegularExpressions
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Namespace API.Base
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Friend NotInheritable Class DownDetector
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Private Shared ReadOnly Property Params As New RParams("x:.'([\S]+?)',.y:.(\d+)", -1, Nothing, RegexReturn.List)
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Private Sub New()
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End Sub
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Friend Structure Data : Implements IRegExCreator, IComparable(Of Data)
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Friend [Date] As Date
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Friend Value As Integer
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Private Function CreateFromArray(ByVal ParamsArray() As String) As Object Implements IRegExCreator.CreateFromArray
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If ParamsArray.ListExists Then
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Try : [Date] = Date.Parse(ParamsArray(0)) : Catch : End Try
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If ParamsArray.Length > 1 Then Value = AConvert(Of Integer)(ParamsArray(1), 0)
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End If
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Return Me
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End Function
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Public Overrides Function ToString() As String
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Return $"{AConvert(Of String)([Date], ADateTime.Formats.BaseDateTime, String.Empty)} [{Value}]"
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End Function
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Private Function CompareTo(ByVal Other As Data) As Integer Implements IComparable(Of Data).CompareTo
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Return [Date].CompareTo(Other.Date) * -1
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End Function
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End Structure
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Friend Shared Function GetData(ByVal Site As String) As List(Of Data)
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Try
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Dim l As List(Of Data) = Nothing
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Dim l2 As List(Of Data) = Nothing
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Using w As New WebClient
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Dim r$ = w.DownloadString($"https://downdetector.co.uk/status/{Site}/")
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If Not r.IsEmptyString Then
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l = RegexFields(Of Data)(r, {Params}, {1, 2})
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If l.ListExists(2) Then
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l.Sort()
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l2 = New List(Of Data)
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Dim d As Data
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Dim eDates As New List(Of Date)
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Dim MaxValue As Func(Of Date, Integer) = Function(dd) (From ddd In l Where ddd.Date = dd Select ddd.Value).DefaultIfEmpty(0).Max
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For i% = 0 To l.Count - 1
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If Not eDates.Contains(l(i).Date) Then
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d = l(i)
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d.Value = MaxValue(d.Date)
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l2.Add(d)
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eDates.Add(d.Date)
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End If
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Next
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eDates.Clear()
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l.Clear()
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l2.Sort()
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End If
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End If
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End Using
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Return l2
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Catch ex As Exception
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Return ErrorsDescriber.Execute(EDP.SendInLog + EDP.ReturnValue, ex, $"[DownDetector.GetData({Site})]")
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End Try
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End Function
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End Class
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End Namespace |