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Re: getting input from local devices
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Re: getting input from local devices


  • Subject: Re: getting input from local devices
  • From: Florijan Stamenkovic <email@hidden>
  • Date: Mon, 21 Jul 2008 10:23:11 -0400

Johann,

Also, if you prefer to stick to a WebApp a opposed to a JC app, you could make a very small, very simple JC applet that is embedded into your web page, and does the interaction. I never do applets, but I am convinced that there is some method that gets invoked when the applet is loaded, you could probably use that to poll the device for data, and then do whatever you want with it. You might even be able to "hide" the applet, so the user never even knows they are interacting with it...

This might require some tricky handling of data transfer from the applet, but I think you might even manage to squeeze it into your web app directly, without messing with a JC server counterpart as an in- between.

When re-reading this, I see I say "could" and "might" a lot... Well, such is the world of software :)

F

On Jul 21, 2008, at 04:40, Neil MacLennan wrote:

Hi Johann,

If you're thinking about running local webservers, Ajax and other scripts then it probably wouldn't take much more to learn a little Swing and JavaClient :-)

And you would get more powerful toys to play with :)

In response to your first question I don't think that any web page in a browser can access any devices. I'm pretty sure that's outside its sandbox.

Another, less complicated, alternative might be a recurring cron/ LaunchAgent script on your local machine using a language of your choice, AppleScript, PHP, Perl, Java that polls your input device then sends either an HTTP GET or POST request to your WOApp submitting the device data as the payload.

.neilmac

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References: 
 >getting input from local devices (From: Johann Werner <email@hidden>)
 >Re: getting input from local devices (From: Neil MacLennan <email@hidden>)
 >Re: getting input from local devices (From: Johann Werner <email@hidden>)
 >Re: getting input from local devices (From: Neil MacLennan <email@hidden>)

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