Visual Basic

Public Structure FtpSite
    Public Hostname As String
    Public Username As String
    Public Password As String
    Public Port As Integer
End Structure

Public Class UsesFtpSite

    Public Sub MyMethod()

        Dim al As New ArrayList

        Dim fs As New FtpSite

        fs.Hostname = "ftp.mysite.com"
        fs.Port = 21
        fs.Username = "user"
        fs.Password = "password"

        al.Add(fs)

    End Sub

End Class

    Const KEY_QUERY_VALUE = &H1&
    Const KEY_SET_VALUE = &H2&
    Const KEY_CREATE_SUB_KEY = &H4&
    Const KEY_ENUMERATE_SUB_KEYS = &H8&
    Const KEY_NOTIFY = &H10&
    Const KEY_CREATE_LINK = &H20&
    Const READ_CONTROL = &H20000
    Const WRITE_DAC = &H40000
    Const WRITE_OWNER = &H80000
    Const SYNCHRONIZE = &H100000
    Const STANDARD_RIGHTS_REQUIRED = &HF0000
    Const STANDARD_RIGHTS_READ = READ_CONTROL
    Const STANDARD_RIGHTS_WRITE = READ_CONTROL
    Const STANDARD_RIGHTS_EXECUTE = READ_CONTROL
    Const KEY_READ = STANDARD_RIGHTS_READ Or KEY_QUERY_VALUE Or KEY_ENUMERATE_SUB_KEYS Or KEY_NOTIFY
    Const KEY_WRITE = STANDARD_RIGHTS_WRITE Or KEY_SET_VALUE Or KEY_CREATE_SUB_KEY
    Const KEY_EXECUTE = KEY_READ
 
    Const REG_NONE = 0
    Const REG_SZ = 1
    Const REG_EXPAND_SZ = 2
    Const REG_BINARY = 3
    Const REG_DWORD = 4
    Const REG_DWORD_LITTLE_ENDIAN = 4
    Const REG_DWORD_BIG_ENDIAN = 5
    Const REG_LINK = 6
    Const REG_MULTI_SZ = 7
    Const REG_RESOURCE_LIST = 8
    Const REG_FULL_RESOURCE_DESCRIPTOR = 9
    Const REG_RESOURCE_REQUIREMENTS_LIST = 10
    Const REG_QWORD = 11
    Const REG_QWORD_LITTLE_ENDIAN = 11
 
    Public Enum RegKeys As Integer
        HKEY_CLASSES_ROOT = &H80000000
        HKEY_CURRENT_USER = &H80000001
        HKEY_LOCAL_MACHINE = &H80000002
        HKEY_USERS = &H80000003
        HKEY_PERFORMANCE_DATA = &H80000004
        HKEY_CURRENT_CONFIG = &H80000005
        HKEY_DYN_DATA = &H80000006
    End Enum
 
    Declare Auto Function RegOpenKeyEx Lib "advapi32" ( _
            ByVal hKey As Integer, _
            ByVal subKey As String, _
            ByVal options As Integer, _
            ByVal sam As Integer, _
            ByRef phkResult As Integer) As Integer
 
    Declare Auto Function RegSetValueExQWORD Lib "advapi32" Alias "RegSetValueEx" ( _
            ByVal hKey As Integer, _
            ByVal lpValueName As String, _
            ByVal Reserved As Integer, _
            ByVal dwType As Integer, _
            ByRef lpData As System.UInt64, _
            ByVal cbData As Integer) As Integer
 
    Declare Auto Function RegQueryValueExQWORD Lib "advapi32" Alias "RegQueryValueEx" ( _
            ByVal hKey As Integer, _
            ByVal lpValueName As String, _
            ByVal dwReserved As Integer, _
            ByRef dwType As Integer, _
            ByRef lpData As System.UInt64, _
            ByRef cbData As Integer) As Integer
 
    Declare Auto Function RegCloseKey Lib "advapi32" (ByVal hKey As Integer) As Integer
 
'
' This code writes a REG_QWORD value:
'
        Dim hKey As Integer
        Dim rc As Integer
 
        rc = RegOpenKeyEx(RegKeys.HKEY_LOCAL_MACHINE, "SOFTWARE", 0, KEY_READ Or KEY_WRITE, hKey)
        Debug.Assert(rc = 0, "RegOpenKey Failed with error " & rc.ToString())
 
        rc = RegSetValueExQWORD(hKey, "TestValue", 0, REG_QWORD, UInt64.Parse("5842365264844985"), 8)
        Debug.Assert(rc = 0, "RegSetValueEx Failed with error " & rc.ToString())
 
        rc = RegCloseKey(hKey)
 
'
' This code reads a REG_QWORD value:
'
        Dim hKey As Integer
        Dim rc As Integer
        Dim data As UInt64
        Dim dataType As Integer
        Dim dataSize As Integer = 8
 
        rc = RegOpenKeyEx(RegKeys.HKEY_LOCAL_MACHINE, "SOFTWARE", 0, KEY_READ Or KEY_WRITE, hKey)
        Debug.Assert(rc = 0, "RegOpenKey Failed with error " & rc.ToString())
 
        rc = RegQueryValueExQWORD(hKey, "TestValue", 0, dataType, data, dataSize)
        Debug.Assert(rc = 0, "RegGetValue Failed with error " & rc.ToString())
 
        rc = RegCloseKey(hKey)
        MsgBox("The value (" & dataType.ToString() & ", size: " & dataSize.ToString() & ") returned is: " & data.ToString(), MsgBoxStyle.Information, "QWORD Return Value")