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Visual Basic class definition | 1999-04-29 | 3.0 KB | 121 lines |
- VERSION 1.0 CLASS
- BEGIN
- MultiUse = -1 'True
- Persistable = 0 'NotPersistable
- DataBindingBehavior = 0 'vbNone
- DataSourceBehavior = 0 'vbNone
- MTSTransactionMode = 0 'NotAnMTSObject
- END
- Attribute VB_Name = "HTTPHeaderList"
- Attribute VB_GlobalNameSpace = False
- Attribute VB_Creatable = False
- Attribute VB_PredeclaredId = False
- Attribute VB_Exposed = True
- Attribute VB_Ext_KEY = "SavedWithClassBuilder6" ,"Yes"
- Attribute VB_Ext_KEY = "Collection" ,"HTTPParameter"
- Attribute VB_Ext_KEY = "Member0" ,"HTTPParameter"
- Attribute VB_Ext_KEY = "Top_Level" ,"Yes"
- Option Explicit
-
- 'local variable to hold collection
- Private mCol As Collection
- Public Function AddItems(Request As String, Optional NewCol As Boolean = False) As Boolean
-
- Dim col As Collection
- Dim objNew As HTTPHeader
- Dim iLoop As Long
-
- On Error GoTo AddItemsError
-
- If NewCol Then
- Set mCol = New Collection
- End If
- Set col = HeaderDecode(Request)
-
- For iLoop = 1 To col.Count
- Set objNew = New HTTPHeader
- If objNew.Initialize(col(iLoop)) = False Then
- 'Debug.Assert False
- Exit Function
- End If
- mCol.Add objNew
- Set objNew = Nothing
- Next iLoop
-
- AddItems = True
-
- AddItemsError:
- Debug.Assert Err.Number = 0
-
- End Function
-
- Public Property Get Item(vntIndexKey As Variant) As HTTPHeader
- Attribute Item.VB_UserMemId = 0
- 'used when referencing an element in the collection
- 'vntIndexKey contains either the Index or Key to the collection,
- 'this is why it is declared as a Variant
- 'Syntax: Set foo = x.Item(xyz) or Set foo = x.Item(5)
- Set Item = mCol(vntIndexKey)
- End Property
-
- Public Property Get Count() As Long
- 'used when retrieving the number of elements in the
- 'collection. Syntax: Debug.Print x.Count
- Count = mCol.Count
- End Property
-
-
- Public Property Get NewEnum() As IUnknown
- Attribute NewEnum.VB_UserMemId = -4
- Attribute NewEnum.VB_MemberFlags = "40"
- 'this property allows you to enumerate
- 'this collection with the For...Each syntax
- Set NewEnum = mCol.[_NewEnum]
- End Property
-
-
- Public Function Values(Key As String) As Variant
-
- Dim col As Collection
- Dim RetVal As String
- Dim CurVal As String
- Dim iCount As Long
- Dim iLoop As Long
-
- For iLoop = 1 To mCol.Count
- If StrComp(mCol(iLoop).Name, Key, vbTextCompare) = 0 Then
- CurVal = mCol(iLoop).Value
- iCount = iCount + 1
- Select Case iCount
- Case 1
- RetVal = CurVal
-
- Case 2
- Set col = New Collection
- col.Add RetVal
- col.Add CurVal
-
- Case Else
- col.Add CurVal
- End Select
- End If
- Next iLoop
-
- If iCount > 1 Then
- Set Values = col
- Set col = Nothing
- Else
- Values = RetVal
- End If
-
- End Function
- Private Sub Class_Initialize()
- 'creates the collection when this class is created
- Set mCol = New Collection
- End Sub
- Private Sub Class_Terminate()
- 'destroys collection when this class is terminated
- Set mCol = Nothing
- End Sub
-
-