Montag, 29. Dezember 2014

Handy Encoder Quell-SourceCode Function Base64Encode(inData) 'rfc1521 'copyright by SelMcKenzie Software Const Base64 = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/" Dim cOut, sOut, I 'For each group of 3 bytes For I = 1 To Len(inData) Step 3 Dim nGroup, pOut, sGroup 'Create one long from this 3 bytes. nGroup = &H10000 * Asc(Mid(inData, I, 1)) + _ &H100 * MyASC(Mid(inData, I + 1, 1)) + MyASC(Mid(inData, I + 2, 1)) 'Oct splits the long To 8 groups with 3 bits nGroup = Oct(nGroup) 'Add leading zeros nGroup = String(8 - Len(nGroup), "0") & nGroup 'Convert To base64 pOut = Mid(Base64, CLng("&o" & Mid(nGroup, 1, 2)) + 1, 1) + _ Mid(Base64, CLng("&o" & Mid(nGroup, 3, 2)) + 1, 1) + _ Mid(Base64, CLng("&o" & Mid(nGroup, 5, 2)) + 1, 1) + _ Mid(Base64, CLng("&o" & Mid(nGroup, 7, 2)) + 1, 1) 'Add the part To OutPut string sOut = sOut + pOut 'Add a new line For Each 76 chars In dest (76*3/4 = 57) 'If (I + 2) Mod 57 = 0 Then sOut = sOut + vbCrLf Next Select Case Len(inData) Mod 3 Case 1: '8 bit final sOut = Left(sOut, Len(sOut) - 2) + "==" Case 2: '16 bit final sOut = Left(sOut, Len(sOut) - 1) + "=" End Select Base64Encode = sOut End Function Function MyASC(OneChar) If OneChar = "" Then MyASC = 0 Else MyASC = Asc(OneChar) End Function

Handy Encoder Quell-SourceCode
Function Base64Encode(inData)
  'rfc1521
  'copyright by SelMcKenzie Software
  Const Base64 = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/"
  Dim cOut, sOut, I
 
  'For each group of 3 bytes
  For I = 1 To Len(inData) Step 3
    Dim nGroup, pOut, sGroup
   
    'Create one long from this 3 bytes.
    nGroup = &H10000 * Asc(Mid(inData, I, 1)) + _
      &H100 * MyASC(Mid(inData, I + 1, 1)) + MyASC(Mid(inData, I + 2, 1))
   
    'Oct splits the long To 8 groups with 3 bits
    nGroup = Oct(nGroup)
   
    'Add leading zeros
    nGroup = String(8 - Len(nGroup), "0") & nGroup
   
    'Convert To base64
    pOut = Mid(Base64, CLng("&o" & Mid(nGroup, 1, 2)) + 1, 1) + _
      Mid(Base64, CLng("&o" & Mid(nGroup, 3, 2)) + 1, 1) + _
      Mid(Base64, CLng("&o" & Mid(nGroup, 5, 2)) + 1, 1) + _
      Mid(Base64, CLng("&o" & Mid(nGroup, 7, 2)) + 1, 1)
   
    'Add the part To OutPut string
    sOut = sOut + pOut
   
    'Add a new line For Each 76 chars In dest (76*3/4 = 57)
    'If (I + 2) Mod 57 = 0 Then sOut = sOut + vbCrLf
  Next
  Select Case Len(inData) Mod 3
    Case 1: '8 bit final
      sOut = Left(sOut, Len(sOut) - 2) + "=="
    Case 2: '16 bit final
      sOut = Left(sOut, Len(sOut) - 1) + "="
  End Select
  Base64Encode = sOut
End Function

Function MyASC(OneChar)
  If OneChar = "" Then MyASC = 0 Else MyASC = Asc(OneChar)
End Function


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