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Public Class HelperBrowser
Private Const MsgJournal As String = "Information Browser"
Public Const CHROME As String = "CHROME"
Public Const FIREFOX As String = "FIREFOX"
Public Const SAFARI As String = "SAFARI"
Public Const OPERA As String = "OPERA"
Public Const IE As String = "IE"
Public Const IE11 As String = "INTERNETEXPLORER"
Public Const INCONNU As String = "INCONNU"
Public Class InfoNavigateur
Public Name As String
Public Version As Integer
End Class
Public Shared Function InfoBrowserUA() As InfoNavigateur
Return InfoBrowserUA(Web.HttpContext.Current.Request.UserAgent, Web.HttpContext.Current.Request.Browser)
End Function
Public Shared Function InfoBrowserUA(ByVal UserAgent As String, ByVal MonNav As HttpBrowserCapabilities) As InfoNavigateur
Dim Retour As New InfoNavigateur
Try
Dim MonUserAgent As String = UserAgent.ToUpper
Dim MesPartUserAgent() As String = MonUserAgent.Split(" ")
If MonUserAgent.Contains(CHROME) Then
Retour.Name = CHROME
For Each Part As String In MesPartUserAgent
If Part.Contains(CHROME) Then
Retour.Version = CInt(Part.Substring(Part.IndexOf("/") + 1).Split(".")(0))
Exit For
End If
Next
ElseIf MonUserAgent.Contains(SAFARI) Then
Retour.Name = SAFARI
For Each Part As String In MesPartUserAgent
If Part.Contains("VERSION") Then
Retour.Version = CInt(Part.Substring(Part.IndexOf("/") + 1).Split(".")(0))
Exit For
End If
Next
ElseIf MonUserAgent.Contains(OPERA) Then
Retour.Name = OPERA
For Each Part As String In MesPartUserAgent
If Part.Contains("VERSION") Then
Retour.Version = CInt(Part.Substring(Part.IndexOf("/") + 1).Split(".")(0))
Exit For
End If
Next
ElseIf MonUserAgent.Contains(FIREFOX) Then
Retour.Name = FIREFOX
For Each Part As String In MesPartUserAgent
If Part.Contains(FIREFOX) Then
Retour.Version = CInt(Part.Substring(Part.IndexOf("/") + 1).Split(".")(0))
Exit For
End If
Next
ElseIf MonUserAgent.Contains(IE) OrElse MonUserAgent.Contains(IE11) Then
Retour.Name = IE
Else
Retour.Name = MonNav.Browser.ToUpper
Retour.Version = CInt(MonNav.Version.Split(".")(0))
End If
Catch ex As Exception
HelperJournal.WriteException(ex, MsgJournal)
Retour.Name = INCONNU
Retour.Version = 0
End Try
Return Retour
End Function
End Class |
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