Licence Protector

License File - Own Screens

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License File - Own Screens

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License File - Own Screens

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This workflow makes sense if you want to provide all screens in your own Look & Feel, you do not need online activation and you want to deliver a license file.

 

This scenario works as follows:

 

Evaluation Version with generic license file. Use the same settings like EasyGo

Customer buys the product - the installation code is displayed in your screen

Installation code is transferred

A customer specific license file including copy protection turned on is generated and sent back to the customer

Customer copies license file to the installation directory

Create generic license file

The generic license file, which is included in the installation package, has exactly the same settings like the file used with EasyGo. See Create license File.

Test Evaluation Version and display installation code

At the program start, implement the following code sequence

 

SetLanguage - define language for all screens and error messages. Necessary even if you use own screens

Open the license file with PrepareAdvanced - implement an own error handling. Error 1024 (copy protection violation) should allow to type in an Activation Key to switch copy protection type. Use SecurityLevel and PrepareForce to open the file and ShowLicViewer or an own user interface to provide the necessary information

Now test the main module with ValidateEX or ValidatesYes and check for time limitation with RemainingDays an/or ExpiredOn

If the status Activation is none (0) then the software needs activation. Retrieve the activation status with GetWebActivation

Display at least 2 installation codes (Hardware Ids) to register the software. Multiple codes are necessary in case one code can not be retrieved. Use GetInstcode to retrieve the code

If the status Activation is done (2) then the software is activated

To display errors you could use ShowStartErrorPage, which would also cover to view the license and apply keys. You can retrieve a language specific error message with GetErrorMessage for your own dialogs

Use Quit at the end of the application

 

Customer buys software

The customer has to transmit the 8 digit installation code. The next step is to create a customer specific license file (using the customer name, the installation code and all the modules the customer has bought). Important settings are:

 

Set the field status of Activation to Done

If the full version should have no time limitation, set Valid number of days to 0, Demo version to No and all other modules to the customer specific values.

Select the desired Copy Protection method and type in the installation code the customer sent to you.

 

 

 

 

Click to enlarge
Generator - customer specific licence file

 

Each license file gets a new license file ID (like a Serial Number).

 

Now send the license file to the customer. As the copy protection is already switched on, the file can only be used on the licensed machine and the customer just has to copy the file to the installation directory.
 

Test Modules

 

You can test a module using ValidateEX (recommended), Validate or ValidatesYes

 

 

Retrieve the module type - GetVal, Token LTY. Module type is also retrievable with GetModuleList (list of all modules within a license file)

Retrieve module name - ModuleName. Module name is also also retrievable with GetModuleList

Check if a module exists in a license file - ExistsModule

Retrieve status Demo version of a module (ValidateEx)

Retrieve time limitation of a module RemainingDays and/or ExpiredOn

Retrieve the number of days which have been set for the trial period - NoOfDays

Retrieve Activation Status of a module - GetWebActivation (2 = product / product activation for a module is done)

Find out, if a module / license is deactivated using GetVerificationOfModule (result: frozen = 2)

You can add modules (AddModule) to the license file or remove modules (DeleteModule) . This is necessary if you e.g. install an update of the application with new features

 

For modules which are from type user, PC, concurrent, Item counter you can
 

Retrieve number of licenses and available licenses of a network module - TotalLicences and RemainingLicences. If the module is from type counter then you get the value of the counter with TotalLicences

Retrieve all entries / user / computer - GetEntriesOfModule

Deactivate an entry  / user / computer - DeactivateEntry

Activate an entry  / user / computer again - ActivateEntry

Delete all entries  / users / computers - RemoveAllItems

Delete all deactivated entries  / user / computer - RemoveDeactivated

Check if a specified entry  / user / computer exists - ExistsEntry

Check if an entry  / user / computer is in use or deactivated - IsEntryActivated

 

 

Recommendations

You should provide a function to view the license information. Either provide the License Viewer or implement an own viewer.

 

 

See also
Create own License Viewer