Re: [robocup-rescue-s] yab api for 0.49.x

On 6/13/06, Hossein Azizpour <azizpour@gmail.com> wrote:
>
> Dear all,
>
> It can be handled as david said with no problem, the fact is that kernel
> sends a message called "Simulation Has Finished", that the packet cause this
> error at the end of the simulation.
>
> Regards,
>
>
> On 6/13/06, Tomoichi Takahashi <ttaka@ccmfs.meijo-u.ac.jp> wrote:
> >
> > I also met the same probelm and did similar one.
> >
> > Tomoichi
> >
> > David Ojeda wrote:
> >
> > >Here is the 'easy fix' for the receive method. With this change I
> > managed
> > >to run the sample agents with no troubles. I'm sure there is a better
> > or prettier
> > >way to do this, but I was desperate.
> > >
> > > public byte[] receive() {
> > > try{
> > > int length = 0;
> > > int temp = -1;
> > > while (temp == -1) temp = in.read ();
> > > length = temp;
> > > temp = -1;
> > > while (temp == -1) temp = in.read();
> > > length = length<<8 | temp;
> > > temp = -1;
> > > while (temp == -1) temp = in.read();
> > > length = length<<8 | temp;
> > > temp = -1;
> > > while (temp == -1) temp = in.read();
> > > length = length<<8 | temp;
> > > byte[] buffer = new byte[length];
> > > int total = 0;
> > > while (total < length) {
> > > total += in.read(buffer,total,length-total);
> > > }
> > > return buffer;
> > > }catch(Exception e){
> > > e.printStackTrace();
> > > if(e instanceof java.net.SocketException )
> > > System.exit(0);
> > > }
> > > return null;
> > > }
> > >
> > >I still wonder... am I the only one getting this error?
> > >
> > >On Mon, Jun 12, 2006 at 11:13:11AM -0400, David Ojeda wrote:
> > >
> > >
> > >>Dear Hossein,
> > >>
> > >>I've tried with Saboorian's release with no luck (same errors).
> > >>I also tried yours and I'm still having some troubles communicating
> > with the
> > >>kernel. This time a negative array is created because the receive
> > method
> > >>fails:
> > >> int length = in.read();
> > >> length = length<<8 | in.read();
> > >> length = length<<8 | in.read();
> > >> length = length<<8 | in.read();
> > >> byte[] buffer = new byte[length];
> > >>since DatainputStream.read returns -1 when it couldn't read from the
> > socket,
> > >>then there must be a communication problem.
> > >>This could be easy to fix if I just check for negative values on every
> >
> > >>in.read(), but I'm just wondering... am I the only one experiencing
> > these
> > >>problems? Does this version works out-of-the-box for you?
> > >>
> > >>thanks,
> > >>David
> > >>
> > >>ps: I'm using rescue-0.49.8
> > >>
> > >>On Sunday 04 June 2006 18:50, Hossein Azizpour wrote:
> > >>
> > >>
> > >>>Dear David,
> > >>>
> > >>>There is no header type like '1174405120', you might be using an old
> > >>>version of yabAPI that is not compatible with the new communication
> > >>>protocol of kernel 0.49.x.
> > >>>
> > >>>Property type '47' is for temperature of a building sent as a
> > property of
> > >>>building object.
> > >>>
> > >>>You may use 0.49 compatible yabAPI available on our website:
> > >>>http://ce.aut.ac.ir/~sos/downloads.htm
> > <http://ce.aut.ac.ir/%7Esos/downloads.htm><
> > http://ce.aut.ac.ir/%7Esos/downloads
> > >>>.htm>(temporarily down!)
> > >>> or the one released by Mr.Saboorian:
> > >>> http://saviour.siahe.com/yab/yabapi-1.49.tar.gz
> > >>>you can also use rescuecore available with the kernel package, if you
> > don't
> > >>>insist on using yabAPI base code.
> > >>>
> > >>>Regards,
> > >>>
> > >>>On 6/5/06, David Ojeda <david@gia.usb.ve> wrote:
> > >>>
> > >>>
> > >>>>Hello all,
> > >>>>
> > >>>>I am having some trouble migrating to the newest versions of the
> > >>>>simulator.
> > >>>>I've tried with several versions of yabAPI with no luck at all. I
> > keep
> > >>>>getting these errors:
> > >>>>
> > >>>>
> > >>>>Exception in thread "Thread-1" java.lang.Error: received illegal
> > >>>>header:1174405120
> > >>>> at yab.io.RCRSSProtocolSocket.getBlock(Unknown Source)
> > >>>> at yab.io.RCRSSProtocolSocket.receive(Unknown Source)
> > >>>> at yab.agent.Agent.run(Unknown Source)
> > >>>>
> > >>>>...
> > >>>>
> > >>>>Exception in thread "Thread-9" java.lang.Error: received illegal
> > >>>>header:18176
> > >>>> at yab.io.RCRSSProtocolSocket.getBlock(Unknown Source)
> > >>>> at yab.io.RCRSSProtocolSocket.receive(Unknown Source)
> > >>>> at yab.agent.Agent.run(Unknown Source)
> > >>>>
> > >>>>...
> > >>>>
> > >>>>And a lot of unrecognized properties:
> > >>>>Unrecognised property: 47
> > >>>>
> > >>>>
> > >>>>Can anyone help me?
> > >>>>
> > >>>>Thanks
> > >>>>
> > >>>>--
> > >>>>David Ojeda A.
> > >>>>Grupo de Inteligencia Artificial
> > >>>>Universidad Sim¨®n Bol¨ªvar
> > >>>>_______________________________________________
> > >>>>robocup-rescue-s mailing list
> > >>>> robocup-rescue-s@mailman.cc.gatech.edu
> > >>>>https://mailman.cc.gatech.edu/mailman/listinfo/robocup-rescue-s
> > >>>>
> > >>>>
> > >>--
> > >>David Ojeda A.
> > >>Grupo de Inteligencia Artificial
> > >>Universidad Sim¨®n Bol¨ªvar
> > >>_______________________________________________
> > >>robocup-rescue-s mailing list
> > >>robocup-rescue-s@mailman.cc.gatech.edu
> > >>https://mailman.cc.gatech.edu/mailman/listinfo/robocup-rescue-s
> > >>_______________________________________________
> > >>rcrss mailing list
> > >>rcrss@gia.usb.ve
> > >> http://www.gia.usb.ve/mailman/listinfo/rcrss
> > >>
> > >>
> > >>
> > >
> > >
> > >
> >
> >
> > --
> > Tomoichi Takahashi, Dr. Eng.
> > Meijo University, Department of Information Sciences
> > 1-501 Shiogamaguchi, Tenpaku, Nagoya, 468-8502 JAPAN
> > fax: + 81 52 832 1298
> > e-mail: ttaka@ccmfs.meijo-u.ac.jp
> > http://sakura.meijo-u.ac.jp/TakaLab/
> > -- --
> > ¸ß˜òÓÑÒ»
> > Ãû³Ç´óѧ Àí¹¤Ñ§²¿ Çéˆó¹¤Ñ§¿Æ
> > ¨“468-8502 Ãû¹ÅÎÝÊÐÌì°×Çø‰c¸ª¿Ú1-501
> > tel: 052-832-1151 (ÄÚ¾€ 5066) (dial in 838-2295)
> > fax: 052-832-1298
> >
> >
> >
>
>
> --
> Hossein Azizpour,
> Member of S.O.S team,
> Robocup Researches Center,
> Amirkabir University of Technology,
>

-- 
Hossein Azizpour,
Member of S.O.S team,
Robocup Researches Center,
Amirkabir University of Technology,

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Received on Tue Jun 13 12:17:25 2006