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</o:shapelayout></xml><![endif]--></head><body lang=FR link=blue vlink=purple><div class=WordSection1><p class=MsoNormal><span style='font-family:"Arial","sans-serif"'><o:p> </o:p></span></p><p class=MsoNormal><span lang=EN-CA style='font-size:10.0pt;font-family:"Courier New";mso-fareast-language:FR'>ACE VERSION: 6.2 (and probably 6.3 and <6.2 also, because the ASNMP source have no functional change)<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-CA style='font-size:10.0pt;font-family:"Courier New";mso-fareast-language:FR'><o:p> </o:p></span></p><p class=MsoNormal><span lang=EN-CA style='font-size:10.0pt;font-family:"Courier New";mso-fareast-language:FR'>HOST MACHINE and OPERATING SYSTEM: PC with Windows XP<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-CA style='font-family:"Arial","sans-serif"'><o:p> </o:p></span></p><p class=MsoNormal><span lang=EN-CA style='font-family:"Arial","sans-serif"'>Config.h : #include "ace/config-win32.h"<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-CA style='font-family:"Arial","sans-serif"'><o:p> </o:p></span></p><pre><span lang=EN-CA>Microsoft Visual C++<o:p></o:p></span></pre><p class=MsoNormal><span lang=EN-CA style='font-family:"Arial","sans-serif"'><o:p> </o:p></span></p><pre><span lang=EN-CA>No $ACE_ROOT/bin/MakeProjectCreator/config/default.features file<o:p></o:p></span></pre><pre><span lang=EN-CA><o:p> </o:p></span></pre><pre><span lang=EN-CA>ASNMP\examples\get example affected<o:p></o:p></span></pre><pre><span lang=EN-CA>(and all code which would do the same synchronous call)<o:p></o:p></span></pre><p class=MsoNormal><span lang=EN-CA style='font-family:"Arial","sans-serif"'><o:p> </o:p></span></p><pre>THE PROBLEM AFFECT: EXECUTION<o:p></o:p></pre><p class=MsoNormal><span lang=EN-CA style='font-family:"Arial","sans-serif"'><o:p> </o:p></span></p><pre><span lang=EN-CA>SYNOPSIS:<o:p></o:p></span></pre><p class=MsoNormal><span lang=EN-CA style='font-family:"Arial","sans-serif"'>synchronous get example does not give oid and value result<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-CA style='font-family:"Arial","sans-serif"'><o:p> </o:p></span></p><pre><span lang=EN-CA>DESCRIPTION:<o:p></o:p></span></pre><p class=MsoNormal><span lang=EN-CA style='font-family:"Arial","sans-serif"'>After get example compilation I launch it like that :<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-CA style='font-family:"Arial","sans-serif"'>“..ASNMP\examples\get>get.exe 10.198.7.80<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-CA style='font-family:"Arial","sans-serif"'><o:p> </o:p></span></p><p class=MsoNormal><span lang=EN-CA style='font-family:"Arial","sans-serif"'>ASNMP:INFO:SNMP Version 1 GET SAMPLE PROGRAM<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-CA style='font-family:"Arial","sans-serif"'>OID: 1.3.6.1.2.1.1.1.0<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-CA style='font-family:"Arial","sans-serif"'>Device: 10.198.7.80:161<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-CA style='font-family:"Arial","sans-serif"'>[ Retries=1 Timeout=1 ms Community= ]<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-CA style='font-family:"Arial","sans-serif"'> Oid =<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-CA style='font-family:"Arial","sans-serif"'> Value =<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-CA style='font-family:"Arial","sans-serif"'><o:p> </o:p></span></p><p class=MsoNormal><span lang=EN-CA style='font-family:"Arial","sans-serif"'>ASNMP:INFO: command completed normally.<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-CA style='font-family:"Arial","sans-serif"'>“<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-CA style='font-family:"Arial","sans-serif"'>The problem is Oid = nothing and Value = nothing<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-CA style='font-family:"Arial","sans-serif"'><o:p> </o:p></span></p><p class=MsoNormal><span lang=EN-CA style='font-family:"Arial","sans-serif"'>Note that for get_async example the result is correct :<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-CA style='font-family:"Arial","sans-serif"'>“<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-CA style='font-family:"Arial","sans-serif"'>ASNMP\examples\get>get_async.exe 10.198.7.80<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-CA style='font-family:"Arial","sans-serif"'><o:p> </o:p></span></p><p class=MsoNormal><span lang=EN-CA style='font-family:"Arial","sans-serif"'>ASNMP:INFO:SNMP Version 1 GET SAMPLE PROGRAM<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-CA style='font-family:"Arial","sans-serif"'>OID: 1.3.6.1.2.1.1.1.0<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-CA style='font-family:"Arial","sans-serif"'>Device: 10.198.7.80:161<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-CA style='font-family:"Arial","sans-serif"'>[ Retries=1 Timeout=1000 ms Community= ]<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-CA style='font-family:"Arial","sans-serif"'> Oid = 1.3.6.1.2.1.1.1.0<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-CA style='font-family:"Arial","sans-serif"'> Value = Hardware: x86 Family 6 Model 37 Stepping 5 AT/AT COMPATIBLE - Software: Windows 2000 Version 5.1 (Build<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-CA style='font-family:"Arial","sans-serif"'>2600 Multiprocessor Free)<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-CA style='font-family:"Arial","sans-serif"'><o:p> </o:p></span></p><p class=MsoNormal><span lang=EN-CA style='font-family:"Arial","sans-serif"'>ASNMP:INFO: command completed normally.<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-CA style='font-family:"Arial","sans-serif"'>“<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-CA style='font-family:"Arial","sans-serif"'><o:p> </o:p></span></p><p class=MsoNormal><span lang=EN-CA style='font-family:"Arial","sans-serif"'>Googling “ACE ASNMP synchronous get bug” shows something very close to this synchronous get example problem at <a href="https://groups.google.com/forum/#!topic/comp.soft-sys.ace/bFP6c6n2aFA">https://groups.google.com/forum/#!topic/comp.soft-sys.ace/bFP6c6n2aFA</a> (with ACE 5.6.7)<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-CA style='font-family:"Arial","sans-serif"'>So maybe you already know the problem but I don’t know if you know.. anyway this problem seems to subsist in ACE 6.2 (and probably ACE 6.3).<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-CA style='font-family:"Arial","sans-serif"'><o:p> </o:p></span></p><p class=MsoNormal><span lang=EN-CA style='font-family:"Arial","sans-serif"'>I have launched debugger : the sending of the SNMP get seems OK in transaction::run() then this function returns 0 because an handler has been registered.<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-CA style='font-family:"Arial","sans-serif"'>At this point this description sentence echoes with the “</span><span lang=EN-CA>The function transaction::run can’t work with reactor since this is a function may be called from a synchronic flow.” written at the web link given above.<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-CA style='font-family:"Arial","sans-serif"'>Then back in Snmp::run_transaction, transaction::result is called but return -1 because of iov_len == 0, then (and I think it’s another, but minor bug) as the pdu content has not changed the test “pdu.get_request_id() == hold_req_id” is true and the loop exit as if the response was checked OK..<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-CA style='font-family:"Arial","sans-serif"'><o:p> </o:p></span></p><p class=MsoNormal><span lang=EN-CA style='font-family:"Arial","sans-serif"'>I have also launched wireshark showing me that, at the network level, everything is fine : I have a response from 10.198.7.80:161 which contains “Hardware: x86 Family 6 Model 37 Stepping 5 AT/AT COMPATIBLE - Software: Windows 2000 Version 5.1 (Build 2600 Multiprocessor Free)”<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-CA style='font-family:"Arial","sans-serif"'><o:p> </o:p></span></p><p class=MsoNormal><span lang=EN-CA style='font-family:"Arial","sans-serif";mso-fareast-language:FR'>[@@ THALES GROUP INTERNAL @@]<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-CA><o:p> </o:p></span></p></div></body></html>