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Managing features on a license basis for a C++ application [closed]

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问题 Closed. This question is off-topic. It is not currently accepting answers. Want to improve this question? Update the question so it's on-topic for Stack Overflow. Closed 4 years ago . We are trying to offer a license mechanism for every feature our Linux application is running, and we are thinking of controlling it in a centralized way using a license server: Our aim for licensing is: Deny features the operator has not bought. Offer trials (features which expire if they are not bought).

Managing features on a license basis for a C++ application [closed]

阅读更多关于 Managing features on a license basis for a C++ application [closed]

Managing features on a license basis for a C++ application [closed]

阅读更多关于 Managing features on a license basis for a C++ application [closed]

How to create a undeletable registry key (or file) in C++

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问题 I would like to create time limited version of a game I am developping in C++. I already meet some program that create files I am still not able to delete, and other that created registry key very hard to delete (because there were several sub key and needed to change owner to the deeper first, delete it go up, change owner...). Then I think the only way is to create something in the computer that is not (or hardly) deletable to mark the beginning of trial. I know how to create key or file

How to create a undeletable registry key (or file) in C++

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Error message when trying to start an expired trial UWP app downloaded from the Windows Store — “A device attached to the system is not functioning”

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问题 I'm trying to understand how the trial licensing works for my Win32 app that I converted to a UWP app using the Desktop Bridge. The app was submitted to the Windows Store as a paid app ($1.99 per copy) with a 1 day trial. So I downloaded it as a trial app onto my test Windows 10 machine and let it run for longer than 24 hrs w/o buying it. After a day the app was still present on the computer (in the Start menu) but when I tried to run it again by clicking its Start menu icon, I was greeted by

How to time-bomb an Android application?

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问题 Hello does anyone have a code example of how I can time bomb an Android application so It will not work after a given date? I would like to release a "beta" application for testing but would like to make sure it will only work while the application is officially in beta. 回答1: I would suggest using the Calendar class and having your application checking the current date against your expiration date in your OnResume(s). The code would look something like this: protected void onResume() { super

What is the Best way to create a program which works only in the predefined trial period(evaluation period)?

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问题 I need to create a simple application that doesn't work after 30 days. How can I do that ? Is there a way to use Trial program after 30 days ? 回答1: There is always a way to use a trial program after 30 days. 回答2: If by "best" you mean least breakable, then there is really only one way: make it an Internet-based "software as a service" application. If you don't provide access, they're not using the software. If it is a desktop-based application , then some key piece of functionality would

Managing features on a license basis for a C++ application [closed]

阅读更多关于 Managing features on a license basis for a C++ application [closed]

Closed. This question is off-topic . It is not currently accepting answers. Want to improve this question? Update the question so it's on-topic for Stack Overflow. Closed 4 years ago . We are trying to offer a license mechanism for every feature our Linux application is running, and we are thinking of controlling it in a centralized way using a license server: Our aim for licensing is: Deny features the operator has not bought. Offer trials (features which expire if they are not bought). Activate features for periods of time, and make them available just for some period of time. Is there any

What is the Best way to create a program which works only in the predefined trial period(evaluation period)?

阅读更多关于 What is the Best way to create a program which works only in the predefined trial period(evaluation period)?

I need to create a simple application that doesn't work after 30 days. How can I do that ? Is there a way to use Trial program after 30 days ? There is always a way to use a trial program after 30 days. If by "best" you mean least breakable, then there is really only one way: make it an Internet-based "software as a service" application. If you don't provide access, they're not using the software. If it is a desktop-based application , then some key piece of functionality would still have to be on an online server somewhere. If the hacker has the entire application on their local machine, it