Yes, the errors disappeared when I replaced the llrp.jar (being used by
LLRPHelloWorld) with the one included in Rifidi Emulator 1.5...
Rifidi-Developers List <[email protected]> wrote: Sana -
Please see our wiki entry: http://wiki.rifidi.org/index.php/LLRPHelloWorld
Are you using the LLRPHelloWorld 1.5? I think this problem occurrs when
you run an old version of LLRPHelloWorld with the newer version of
Rifidi, because there was a bug in it.
Thanks,
Kyle
Rifidi-Developers List wrote:
> Hello,
>
> I get run time error messages when I run a modified version of Rifidi
> emulator 1.5 (server) on one PC and a modified version of the
> LLRPHelloWorld (client) on another PC.
> Parts of the output in the client console below:
>
> ... output omitted ...
> ==> Sending message StartROSpec
> wait for end of ROSpec
> _java.io.IOException_: UHFBandCapabilities.deserializeBody():
> Unhandled parameter class edu.uark.csce.llrp.UHFC1G2RFModeTable
> at
> edu.uark.csce.llrp.UHFBandCapabilities.deserializeBody(_UHFBandCapabilities.java:78_)
> at edu.uark.csce.llrp.Parameter.deserialize(_Parameter.java:339_)
> at
> edu.uark.csce.llrp.RegulatoryCapabilities.deserializeBody(_RegulatoryCapabilities.java:72_)
> at edu.uark.csce.llrp.Parameter.deserialize(_Parameter.java:339_)
> at
> edu.uark.csce.llrp.GetReaderCapabilitiesResponse.deserializeBody(_GetReaderCapabilitiesResponse.java:76_)
> at edu.uark.csce.llrp.Message.receive(_Message.java:272_)
> at
> LLRPHelloWorldClient$ReadThread.read(_LLRPHelloWorldClient.java:540_)
> [Raw read]: length = 5
> 0000: 17 03 01 00 30 ....0
>
> ... output omitted ...
>
> <== INPUT from READER
> **** Length: 67 bytes
> Bytelength :67
> _java.io.IOException_: Parameter.deserialize(): Unknown param type 0
> [Raw read]: length = 5
> 0000: 17 03 01 00 40 ....@
> [Raw read]: length = 64
> 0000: EC 7F 39 61 44 15 A4 89 F4 08 7A 1C F4 C9 53 16 ..9aD.....z...S.
> 0010: 8A C2 01 9B FC C3 7C F8 86 F4 0D 37 25 CC B9 8F ...........7%...
> 0020: 5F F0 C8 C9 1C 62 76 27 37 46 81 1F E9 10 5B AC _....bv'7F....[.
> 0030: 52 19 A3 17 0A 76 C1 8D 7B 60 EA C7 FD AC CD 68 R....v...`.....h
> Thread-0, READ: , length = 64
> <== INPUT from READER
> **** Length: 39 bytes
> Bytelength :39
> *** ReaderEventNotification
>
>
>
>
>
>
>
>
>
>
>
>
> === END of INPUT
>
> at edu.uark.csce.llrp.Parameter.deserialize(_Parameter.java:324_)
> at
> edu.uark.csce.llrp.TagReportData.deserializeBody(_TagReportData.java:134_)
> at edu.uark.csce.llrp.Parameter.deserialize(_Parameter.java:339_)
> at
> edu.uark.csce.llrp.ROAccessReport.deserializeBody(_ROAccessReport.java:75_)
> at edu.uark.csce.llrp.Message.receive(_Message.java:272_)
> at
> LLRPHelloWorldClient$ReadThread.read(_LLRPHelloWorldClient.java:540_)
> at
> LLRPHelloWorldClient$ReadThread.run(_LLRPHelloWorldClient.java:491_)
> ... output omitted ...
>
> <== INPUT from READER
> **** Length: 138 bytes
> Bytelength :138
> _java.io.IOException_: Parameter.deserialize(): Unknown param type 0
> [Raw read]: length = 5
> 0000: 17 03 01 00 40 ....@
> [Raw read]: length = 64
> 0000: 36 8D D1 0B E8 8C 5B BC A1 0A A7 FB A4 7A 8D F7 6.....[......z..
> 0010: 56 89 E9 7D D3 6F 33 31 D2 9F BB E5 31 51 9D 10 V....o31....1Q..
> 0020: 91 F1 B2 6A 1E A5 1C A0 9A B5 93 63 A3 E2 93 31 ...j.......c...1
> 0030: 05 C0 93 69 71 65 5B 7D 83 E5 80 8E 9C BE 89 C2 ...iqe[.........
> edu.uark.csce.llrp.Parameter.deserialize(_Parameter.java:324_)
> at
> edu.uark.csce.llrp.TagReportData.deserializeBody(_TagReportData.java:134_)
> at edu.uark.csce.llrp.Parameter.deserialize(_Parameter.java:339_)
> at
> edu.uark.csce.llrp.ROAccessReport.deserializeBody(_ROAccessReport.java:75_)
> at edu.uark.csce.llrp.Message.receive(_Message.java:272_)
> at
> LLRPHelloWorldClient$ReadThread.read(_LLRPHelloWorldClient.java:540_)
> at
> LLRPHelloWorldClient$ReadThread.run(_LLRPHelloWorldClient.java:491_)
>
> ...output omitted...
>
> I have not modified the code for llrp.jar and the rest of the LLRP
> messages are being output correctly, so I am not sure what is causing
> this. Any help will be appreciated.
>
> Regards
> Sana
>
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