VoltoB64
Base64 Codec Component
Introduction
User Guide
Technical Reference
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| Product Name |
VoltoB64 Base64 Codec Component |
| Function |
Encodes to, and decodes from Base64 format |
| File Name |
VoltoB64.DLL |
| File Size |
88.0KB (90,112 bytes) |
| Current Version |
V1.0-3 |
| Revision Date |
08-AUG-2001 |
| Release Date |
16-NOV-2000 |
| Component Type |
ActiveX DLL |
| ProgID |
VoltoB64.B64 |
| CLSID |
6E8182B6-7CF5-11D4-A646-00105A4907E2 |
| DLL Base Address |
&H41050000 |
| Prerequisites |
Visual Basic 6.0 runtime |
| License Price: |
$19.95 |
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InputString
Sets a string value to be encoded or decoded using the EncodeB64 or DecodeB64 methods.
Syntax
object.InputString [= stringdata]
The InputString property has the following parts:
| Part | Description |
| object |
An instance of the VoltoB64 control. |
| stringdata |
String value to be encoded or decoded. |
OutputBytes
Following a call to either the Encode64 or Decode64 methods,
returns a value representing the length of the encoded or decoded output string.
Syntax
object.OutputBytes
OutputString
Following a call to either the Encode64 or Decode64 methods,
returns a string containing encoded or decoded data.
Syntax
object.OutputString
Errors
If the output buffer is empty, the following error will be raised when reading the OutputString property:
| Error |
Description |
| 12003 |
Output buffer is empty |
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DecodeB64
Decodes a Base64-encoded string. Before calling this method, set the string to be decoded by either setting the
InputString property or calling the FileLoad method.
Syntax
object.DecodeB64
Errors
If no input data is specified, the following error will be raised by the DecodeB64 method:
| Error |
Description |
| 12001 |
No data to decode |
EncodeB64
Encodes a string to the Base64 format. Before calling this method, set the string to be encoded by either setting the
InputString property or calling the FileLoad method.
Syntax
object.EncodeB64
Errors
If no input data is specified, the following error will be raised by the EncodeB64 method:
| Error |
Description |
| 12002 |
No data to encode |
FileLoad
Loads the contents of a file to be encoded or decoded.
Syntax
object.FileLoad (FileName)
The FileLoad method has the following parts:
| Part |
Description |
| object |
An instance of the VoltoB64 control. |
| FileName |
Required. String value specifying the path to a file whose contents is to be loaded.
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Errors
If the file can not be loaded the following error will be raised by the FileLoad method:
| Error |
Description |
| 12004 |
Error loading file |
FileSave
After calling the Encode64 or DecodeB64 methods, saves the encoded or decoded data into a file.
Syntax
object.FileSave (FileName)
The FileSave method has the following parts:
| Part |
Description |
| object |
An instance of the VoltoB64 control. |
| FileName |
Required. String value specifying the path to a file where the encoded or decoded data is to be saved.
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Errors
The following errors may be raised by the FileSave method:
| Error |
Description |
| 12003 |
Output buffer is empty |
| 12004 |
Error creating output file |
ProductLicense
Unlocks full component functionality when a valid Serial Number and License Key pair is
given. The Serial Number and License Key, together with a license file, are provided when
purchasing a license for this component.
Syntax
object.ProductLicense (SerialNo, LicenseKey)
The ProductLicense method has the following parts:
| Part |
Description |
| object |
An instance of the VoltoB64 control. |
| SerialNo |
String value specifying a valid Serial Number. |
| LicenseKey |
String value specifying a valid License Key. |
Return Value
Returns true if a valid Serial Number and License Key was specified. Otherwise,
returns False.
Remarks
Call this method once only, immediately after creating the object, in order to
unlock full component functionality. If you do not make a successful call to this
method, then only restricted, evaluation mode functionality will be available.
Note that the license file provided to licensed users must be present in the
same directory as that in which the component has been installed. This file must also
be distributed with compiled applications and copied to the appropriate directory by
the application's setup utility.
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© Copyright 2005 VOLTO.COM
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