Re: [JXTA discuss] Re: Project Proposal:MDA on Java Forge

It already lets you control multiple machines. The sharing of  
many-to-one is a feature to add.

On Mar 30, 2005, at 11:50 PM, Dibya Prakash wrote:

> Ok.But the MDA project that I suggested,allows the administrator to
> access multiple desktops on his machine.Single machine,multiple
> desktops.Just like presentation slides.The administrator will have
> full control over all the desktops in the network.Sharing by the other
> clients may be or may not be allowed depending upon the administrator.
>
>
> On Wed, 30 Mar 2005 23:26:31 -0600, Daniel Brookshier
> <[email protected]> wrote:
>> If you can supply a public domain compression library or write code  
>> not
>> tied up in patents, I am willing to use it.
>>
>> On Mar 30, 2005, at 7:46 PM, Dibya Prakash wrote:
>>
>>> Well the creative commons are not less restrictive,but one of the
>>> problems of speed of VNC is because of its compression algorithm.May
>>> be opt for wavelet compression which gives a much bigger compression
>>> ratio.
>>>
>>>
>>> On Wed, 30 Mar 2005 15:45:49 -0600, Daniel Brookshier
>>> <[email protected]> wrote:
>>>> I should note that the key innovation in JRD is that I create a
>>>> viewport that reduces the size of the image sent on a regular  
>>>> basis. A
>>>> larger screen shot is done rarely and at a higher compression. Not  
>>>> the
>>>> greatest idea, but the best I could do for a first version to prove
>>>> the
>>>> concept.
>>>>
>>>>
>>>> On Mar 30, 2005, at 3:28 PM, Daniel Brookshier wrote:
>>>>
>>>>> The only compression now is single image JPEG. It needs a
>>>>> differencing
>>>>> algorithm so that between screenshots less data needs to be sent.
>>>>>
>>>>> On Mar 30, 2005, at 10:59 AM, Dibya Prakash wrote:
>>>>>
>>>>>> Hi,
>>>>>> Also plz let me know the compression algorithm that is being
>>>>>> implemented for desktop image compression in JRD.Because a better
>>>>>> algorithm will result in faster speed and for multi-viewer system
>>>>>> the
>>>>>> algorithm has to be highly efficient and optimized else it would
>>>>>> crash
>>>>>> in WAN.
>>>>>>
>>>>>>
>>>>>> On Wed, 30 Mar 2005 10:30:22 -0600, Daniel Brookshier
>>>>>> <[email protected]> wrote:
>>>>>>> I'll take a look. For some reason the free installer seems to age
>>>>>>> badly. Another wish for the project is to convert to a JNLP
>>>>>>> installation via Java Web Start.
>>>>>>>
>>>>>>> On Mar 30, 2005, at 12:48 AM, Dibya Prakash wrote:
>>>>>>>
>>>>>>>> Hi checked the link/JRD project.While trying to install,it gave
>>>>>>>> the
>>>>>>>> following error:
>>>>>>>> java.lang.NoClassDefFoundError: javax/imageio/ImageWriteParam
>>>>>>>>
>>>>>>>>       at java.lang.Class.forName0(Native Method)
>>>>>>>>
>>>>>>>>       at java.lang.Class.forName(Class.java:120)
>>>>>>>>
>>>>>>>>       at com.zerog.lax.LAX.launch(DashoA8113)
>>>>>>>>
>>>>>>>>       at com.zerog.lax.LAX.main(DashoA8113)
>>>>>>>>
>>>>>>>> thts why couldnot check the working of the project.
>>>>>>>>
>>>>>>>> Regards
>>>>>>>> Dibya Prakash
>>>>>>>> On Tue, 29 Mar 2005 23:11:36 -0600, Daniel Brookshier
>>>>>>>> <[email protected]> wrote:
>>>>>>>>> You should really look at
>>>>>>>>> https://jxta-remote-desktop.dev.java.net/
>>>>>>>>>
>>>>>>>>> The code is working after a fashion. It needs some of the
>>>>>>>>> VNC-like
>>>>>>>>> additions to increase the data rate. I am actively looking for
>>>>>>>>> someone
>>>>>>>>> to get in there and do this next stage.
>>>>>>>>>
>>>>>>>>> So I'm a definite -1 for this proposal. But I'd love a +1 worth
>>>>>>>>> of
>>>>>>>>> help
>>>>>>>>> to bring the existing jxta-remote-desktop project to the next
>>>>>>>>> level.
>>>>>>>>> It
>>>>>>>>> would also mean that you would be starting with some working  
>>>>>>>>> code
>>>>>>>>> :o)
>>>>>>>>>
>>>>>>>>> I am about to update jxta-remote-desktop with my peer presence
>>>>>>>>> and
>>>>>>>>> get
>>>>>>>>> it to the latest release of JXTA so this is a good time to add  
>>>>>>>>> an
>>>>>>>>> active developer (or anyone else on this list that wants to
>>>>>>>>> help).
>>>>>>>>>
>>>>>>>>> Daniel Brookshier
>>>>>>>>> Author - JXTA: Java P2P Programming
>>>>>>>>> Editor: P2PJournal.com
>>>>>>>>> President JavaMUG, Director on the Board of JXTA.ORG
>>>>>>>>> (214) 207-6614 (CELL)
>>>>>>>>> (972) 422-5261
>>>>>>>>>
>>>>>>>>> On Mar 29, 2005, at 10:01 PM, Dibya Prakash wrote:
>>>>>>>>>
>>>>>>>>>> Hi
>>>>>>>>>> I am a network  programmer with an experience of 1 year.I am
>>>>>>>>>> planning
>>>>>>>>>> to work on a project by which an administrator can have  
>>>>>>>>>> control
>>>>>>>>>> over
>>>>>>>>>> multiple client desktops from a remote machine/server(across
>>>>>>>>>> LAN/MAN/WAN). A similar software exsists called as VNC (coded
>>>>>>>>>> in C
>>>>>>>>>> and
>>>>>>>>>> WIN 32) but it mainly supports single desktop connectivity at  
>>>>>>>>>> a
>>>>>>>>>> time.Another version of the project "Tight VNC" exsists in
>>>>>>>>>> java,but
>>>>>>>>>> it
>>>>>>>>>> allows only a very small version and hardly contains any
>>>>>>>>>> feature.
>>>>>>>>>> Through this project,the administrators can have a complete
>>>>>>>>>> authority
>>>>>>>>>> over the multiple client machines (by accessing the desktop)  
>>>>>>>>>> and
>>>>>>>>>> monitor its progress.
>>>>>>>>>> The title MDA stands for Multi Desktop Administration
>>>>>>>>>>
>>>>>>>>>> Waiting for your response
>>>>>>>>>>
>>>>>>>>>> Regards
>>>>>>>>>> Dibya Prakash
>>>>>>>>>>
>>>>>>>>>> -------------------------------------------------------------- 
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>>>>>>>>>
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