[Zoo-discuss] ZOORequest class is missing

Wed May 24 05:24:03 PDT 2017

I tested but it fails somewhere else.
In the file ulinet.c at the function named "processDownloads" the command
below fail:

*curl_multi_remove_handle(hInternet->handle, hInternet->ihandle[i].handle);*

Best regards

2017-05-24 12:00 GMT+02:00 Fenoy Gerald <gerald.fenoy at geolabs.fr>:

> Sorry I have forgotten the ulinet.h part in the previous patch file, here
> it is.
>
>
>
>
> Gérald Fenoy
> http://wiki.osgeo.org/wiki/User:Djay
>
> > Le 24 mai 2017 à 11:56, Fenoy Gerald <gerald.fenoy at geolabs.fr> a écrit :
> >
> > François,
> > thanks for the feedbacks.
> >
> > Strange, the id field should never take such kind of value.
> >
> > You can find attached a patch that I would like to invite you to try on
> your platform to see if it fixes the issue. In case the issue is with the
> psInternet pointer itself, then it won’t solve anything.
> >
> > I hope to hear back from you.
> >
> > Best regards,
> >
> > <cookie.patch>
> >
> > Gérald Fenoy
> > http://wiki.osgeo.org/wiki/User:Djay
> >
> >> Le 24 mai 2017 à 11:19, François Dodé <dode.francois at gmail.com> a
> écrit :
> >>
> >> Gerald,
> >>
> >> I think the problem should be created by the function header_write_data
> in the file ulinet.c
> >>
> >> In case of presence of "Set-Cookie" in the headers red, it stores the
> cookie identifier in CCookie it's done with :
> >> sprintf(CCookie[psInternet->id],"%s",tmp);
> >>
> >> And the CCookie variable is set like this :
> >> #define MAX_REQ 50
> >> static char CCookie[MAX_REQ][1024];
> >>
> >>
> >> I logged the value of psInternet->id and this value is random. For
> exemple I get :
> >> [DEBUG - ulinet] Variable psInternet->id: 1041416742
> >> And this value are not include between 0 and 50 and cause a
> segmentation fault.
> >>
> >> Best regards
> >>
> >> 2017-05-24 10:21 GMT+02:00 François Dodé <dode.francois at gmail.com>:
> >> Hello Gerald,
> >>
> >> Thank you when I set the cookie it's work but it's not expected
> processing.
> >> Sorry for being not clear.
> >>
> >> For exemple when I do the GET request with CURL it's working without
> set a cookie in the headers request:
> >> curl -v "http://<host>/crv/<key>/doSomething?p1=ZH&p2=ZH&p3=3&
> p4=46.6947&p5=-2.8564"
> >>
> >> Here the log :
> >>
> >> * About to connect() to <host> port 80 (#0)
> >>
> >> *   Trying xxx.xxx.xxx.xxx... connected
> >>
> >> * Connected to <host> (xxx.xxx.xxx.xxx) port 80 (#0)
> >>
> >>> GET /crv/<key>/doSomething?p1=ZH&p2=ZH&p3=3&p4=46.6947&p5=-2.8564
> HTTP/1.1
> >>
> >>> User-Agent: curl/7.19.7 (x86_64-redhat-linux-gnu) libcurl/7.19.7
> NSS/3.27.1 zlib/1.2.3 libidn/1.18 libssh2/1.4.2
> >>
> >>> Host: <host>
> >>
> >>> Accept: */*
> >>
> >>>
> >>
> >> < HTTP/1.1 200 OK
> >>
> >> < Server: nginx
> >>
> >> < Date: Wed, 24 May 2017 07:53:24 GMT
> >>
> >> < Content-Type: text/html; charset=utf-8
> >>
> >> < Vary: Accept-Encoding
> >>
> >> < Set-Cookie: route=abe6a29b89be7b9be8f1bf07ea11b863; Path=/
> >>
> >> < X-Powered-By: Express
> >>
> >> < Content-Length: 29
> >>
> >> < X-Cache: xxxxxxxx
> >>
> >> < X-Cache-Lookup: xxxxxxxxx
> >>
> >> < Connection: keep-alive
> >>
> >> <
> >>
> >> * Connection #0 to host <host> left intact
> >>
> >> * Closing connection #0
> >>
> >>
> >>
> >> The cookie is set in the response header and the first time I request
> the service, no cookies are set.
>                So in the JS file I have just to do that :
> ZOO.Request.Get(url, params)
> >>
> >> But it's fails due to an segmentation fault when the ulinet set the
> response header at line "Set-Cookie: "
> >>
> >> I add log in the ulinet programs for show this :
> >>
> >> * About to connect() to <host> port 80 (#0)
> >>
> >> *   Trying xxx.xxx.xxx.xxx... connected
> >>
> >> * Connected to <host> (xxx.xxx.xxx.xxx) port 80 (#0)
> >>
> >>> GET /crv/<key>/doSomething?p1=ZH&p2=ZH&p3=3&p4=46.6947&p5=-2.8564
> HTTP/1.1
> >>
> >> User-Agent: ZooWPSClient
> >>
> >> Host: <host>
> >>
> >> Accept: */*
> >>
> >>
> >>
> >> < HTTP/1.1 200 OK
> >>
> >> [DEBUG - ulinet] In function header_write_data
> >>
> >> < Server: nginx
> >>
> >> [DEBUG - ulinet] In function header_write_data
> >>
> >> < Date: Wed, 24 May 2017 08:09:39 GMT
> >>
> >> [DEBUG - ulinet] In function header_write_data
> >>
> >> < Content-Type: text/html; charset=utf-8
> >>
> >> [DEBUG - ulinet] In function header_write_data
> >>
> >> < Vary: Accept-Encoding
> >>
> >> [DEBUG - ulinet] In function header_write_data
> >>
> >> * Added cookie route="abe6a29b89be7b9be8f1bf07ea11b863" for domain
> <host>, path /, expire 0
> >>
> >> < Set-Cookie: route=abe6a29b89be7b9be8f1bf07ea11b863; Path=/
> >>
> >> [DEBUG - ulinet] In function header_write_data
> >>
> >> [DEBUG - ulinet] Variable tmp: route=abe6a29b89be7b9be8f1bf07ea11b863
> >>
> >> [DEBUG - ulinet] the line before sprintf(CCookie[psInternet->
> id],"",tmp);
> >>
> >>
> >> I hope it's help you for understand the issue.
> >>
> >> Best regards
> >>
> >> 2017-05-23 14:01 GMT+02:00 Fenoy Gerald <gerald.fenoy at geolabs.fr>:
> >> François,
> >> you should try using the revision 828.
> >>
> >> You should consider using the new version of ZOO-API.js it contains.
> >>
> >> There were no support for passing any headers to GET request from the
> js ZOO-API.
> >>
> >> I have modified the ZOO-API to enable this support.
> >>
> >> Still, note that defining conf["lenv"]["cookie"] is required only for
> services that are supposed to produce a session environment and a linked
> Cookie is generated and returned to the client application. So it is not
> the way to pass headers to your requests from the js ZOO-API.
> >>
> >> You can use the following syntaxe from your js code:
> >>
> >> var i=ZOO.Request.Get("http://www.gogle.com/",{"toto":"toto"},{"Cookie":
> "XXX=XXXXXXXX01"});
> >>
> >> or
> >>
> >> var i=ZOO.Request.Get("http://www.gogle.com/",{"toto":"toto"},["Cookie:
> XXX=XXXXXXXX01;"]);
> >>
> >> I hope it helps.
> >>
> >> Gérald Fenoy
> >> http://wiki.osgeo.org/wiki/User:Djay
> >>
> >>> Le 23 mai 2017 à 10:39, François Dodé <dode.francois at gmail.com> a
> écrit :
> >>>
> >>> Hello,
> >>>
> >>> Thank you. I tested this revision but it fails. I have a segmentation
> error.
> >>> The line where the program fail is 97 :
> >>> sprintf(CCookie[psInternet->id],"%s",tmp);
> >>> The value in the tmp variable is correct.
> >>>
> >>> Maybe I do wrong when I declare the cookie in the JS file.
> >>> In the JS file I add this line :
> >>> conf["lenv"]["cookie"]="XXX=XXX1000000; path=/";
> >>>
> >>> and after that I do the ZOO.Request.Get
> >>>
> >>>
> >>>
> >>> Also in the ulinet.h, the prototype was not change to :
> >>>
> >>>
> >>> bool setProxiesForProtcol(CURL*,const char*);
> >>>
> >>>
> >>>
> >>> Best regards
> >>>
> >>>
> >>> 2017-05-22 21:33 GMT+02:00 Fenoy Gerald <gerald.fenoy at geolabs.fr>:
> >>> Thanks for your feedback.
> >>>
> >>> The previous ulinet.c version was containing an error. Please can you
> give revision 827 a try ?
> >>>
> >>> I suppose it will solve your issue.
> >>>
> >>> Best regards,
> >>>
> >>>
> >>> Gérald Fenoy
> >>> http://wiki.osgeo.org/wiki/User:Djay
> >>>
> >>>> Le 22 mai 2017 à 17:36, François Dodé <dode.francois at gmail.com> a
> écrit :
> >>>>
> >>>> Thank you for your presicions.
> >>>>
> >>>> I have noticed an issue in the file ulinet.c of 825 revision :
> >>>> The env variable is undeclared in the function header_write_data but
> use in line 96.
> >>>> For test I set : char env[256]
> >>>> I don't know if it's the right correction but I when I do GET request
> on web service who send cookies to the client the ZOORequest failed.
> >>>>
> >>>> 2017-05-22 14:56 GMT+02:00 Fenoy Gerald <gerald.fenoy at geolabs.fr>:
> >>>> François,
> >>>> sorry for being not clear.
> >>>>
> >>>> In the file ZOOMakefile.opts (generated by the configure script, so
> you may also edit ZOOMakefile.opts.in in case you run the ./configure
> command again) you should add to you CFLAGS definition the following
> option: -DMSG_LAF_VERBOSE. Then remove any ulinet.o already built and run
> make again.
> >>>>
> >>>> I hope it helps.
> >>>>
> >>>> Best regards,
> >>>>
> >>>> Gérald Fenoy
> >>>> http://wiki.osgeo.org/wiki/User:Djay
> >>>>
> >>>>> Le 22 mai 2017 à 14:52, François Dodé <dode.francois at gmail.com> a
> écrit :
> >>>>>
> >>>>> Hello,
> >>>>>
> >>>>> Thank you.
> >>>>> I tested to add MSG_LAF_VERBOSE= -DMSG_LAF_VERBOSE in the zoo-kernel
> Makefile but it's not working.
> >>>>>
> >>>>> In the main.cfg I put this in the main section:
> >>>>> logPath = /var/log/zoo/out.log
> >>>>> But nothing is log when I use the ZOO.Request.Get in the script
> hello.js :
> >>>>> ./zoo_loader.cgi "Request=Execute&service=WPS&
> Identifier=hellojs&version=1.0.0&DataInputs=S=test"
> >>>>>
> >>>>>
> >>>>>
> >>>>> Best regards
> >>>>>
> >>>>>
> >>>>>
> >>>>> 2017-05-22 10:21 GMT+02:00 Fenoy Gerald <gerald.fenoy at geolabs.fr>:
> >>>>> Hello François,
> >>>>> sorry for late reply.
> >>>>>
> >>>>> In case you want to debug the CURL call used for every internal HTTP
> request and the one coming from the JS ZOO-API call, then you can define
> the MSG_LAF_VERBOSE variable at compilation time to produce a debug
> version. Once you have added the -DMSG_LAF_VERBOSE in your Makefile, simply
> remove the ulinet.o and run the make command again.
> >>>>>
> >>>>> In case you need only to debug the result returned by the ZOO-API
> call, then you can simply use the alert function from the ZOO-API to
> display debug messages in your web server error log file. In case you want
> to handle exception you can then use basic try / catch blocks.
> >>>>>
> >>>>> I hope it helps.
> >>>>>
> >>>>> ps: I have noticed that the discussion is not available to the
> public, you may think of answering this email using the ZOO-Discuss mailing
> list. What you are asking may be of interest to other also.
> >>>>>
> >>>>> Gérald Fenoy
> >>>>> http://wiki.osgeo.org/wiki/User:Djay
> >>>>>
> >>>>>> Le 20 mai 2017 à 19:26, François Dodé <dode.francois at gmail.com> a
> écrit :
> >>>>>>
> >>>>>> Hello Gerald,
> >>>>>>
> >>>>>> Thanks a lot for your help. Now it's work perfectly with the new
> revision.
> >>>>>> I think I had an old revision.
> >>>>>>
> >>>>>> Another question, how can I get log from the ZOORequest and handle
> exceptions ?
> >>>>>>
> >>>>>> Best regards,
> >>>>>>
> >>>>>> Dodé François
> >>>>>>
> >>>>>> 2017-05-17 14:55 GMT+02:00 Fenoy Gerald <gerald.fenoy at geolabs.fr>:
> >>>>>> Hello François,
> >>>>>> thanks for the feedbacks about this issue.
> >>>>>>
> >>>>>> May I ask you to build a new ZOO-Kernel using the revision 825 [1]
> ? This version should solve this issue.
> >>>>>>
> >>>>>> I hope to hear back from you.
> >>>>>>
> >>>>>> Best regards,
> >>>>>>
> >>>>>> [1] http://www.zoo-project.org/trac/changeset/825
> >>>>>>
> >>>>>>> Le 17 mai 2017 à 10:25, François Dodé <dode.francois at gmail.com> a
> écrit :
> >>>>>>>
> >>>>>>> Hello Gerald,
> >>>>>>>
> >>>>>>> Thank you for your quick response.
> >>>>>>> Maybe it's my install of mozjs. I run the ZOO on CentOs 6 and I
> had to build this library.
> >>>>>>> Here is the library :
> >>>>>>> http://ftp.mozilla.org/pub/js/js185-1.0.0.tar.gz
> >>>>>>>
> >>>>>>> I add the request GET in the script hello.js.
> >>>>>>> My Javascript process call the ZOO.Request.Get like this :
> >>>>>>> ZOO.Request.Get("http://www.google.fr/")
> >>>>>>> I put the result in the alert() function.
> >>>>>>>
> >>>>>>> Best regards,
> >>>>>>>
> >>>>>>> Dodé François
> >>>>>>>
> >>>>>>>
> >>>>>>> 2017-05-12 19:42 GMT+02:00 Fenoy Gerald <gerald.fenoy at geolabs.fr>:
> >>>>>>> Hello François,
> >>>>>>> ZOORequest shall be defined at runtime by the ZOO-Kernel [1].
> >>>>>>>
> >>>>>>> Are you sure the issue comes from call to ZOO.Request.Get ?
> >>>>>>>
> >>>>>>> Can you please provide more details about your JavScript service ?
> >>>>>>>
> >>>>>>> Best regards,
> >>>>>>>
> >>>>>>> [1] http://www.zoo-project.org/trac/browser/trunk/zoo-
> project/zoo-kernel/service_internal_js.c#L152
> >>>>>>>
> >>>>>>>> Le 12 mai 2017 à 16:06, François Dodé <dode.francois at gmail.com>
> a écrit :
> >>>>>>>>
> >>>>>>>> Hello,
> >>>>>>>>
> >>>>>>>> I want to make a GET request with the ZOO-api but I have the
> following error :
> >>>>>>>> <ows:Exception exceptionCode="InternalError">
> >>>>>>>>    <ows:ExceptionText>ZOO Kernel failed to process your request,
> receiving signal 11 = SIGSEGV</ows:ExceptionText>
> >>>>>>>> </ows:Exception>
> >>>>>>>>
> >>>>>>>> In the ZOO-api.js in the function ZOO.Request.Get(url, params) it
> returns a class named ZOORequest but this class doesn't exist.
> >>>>>>>>
> >>>>>>>> Have you a solution ?
> >>>>>>>>
> >>>>>>>> Best regards
> >>>>>>>> _______________________________________________
> >>>>>>>> Zoo-discuss mailing list
> >>>>>>>> Zoo-discuss at lists.osgeo.org
> >>>>>>>> https://lists.osgeo.org/mailman/listinfo/zoo-discuss
> >>>>>>>
> >>>>>>>
> >>>>>>>
> >>>>>>> Gérald Fenoy
> >>>>>>> http://wiki.osgeo.org/wiki/User:Djay
> >>>>>>>
> >>>>>>>
> >>>>>>
> >>>>>>
> >>>>>>
> >>>>>> Gérald Fenoy
> >>>>>> http://wiki.osgeo.org/wiki/User:Djay
> >>>>>>
> >>>>>>
> >>>>>
> >>>>>
> >>>>> _______________________________________________
> >>>>> Zoo-discuss mailing list
> >>>>> Zoo-discuss at lists.osgeo.org
> >>>>> https://lists.osgeo.org/mailman/listinfo/zoo-discuss
> >>>>
> >>>>
> >>>> _______________________________________________
> >>>> Zoo-discuss mailing list
> >>>> Zoo-discuss at lists.osgeo.org
> >>>> https://lists.osgeo.org/mailman/listinfo/zoo-discuss
> >>>
> >>>
> >>
> >>
> >>
> >
> > _______________________________________________
> > Zoo-discuss mailing list
> > Zoo-discuss at lists.osgeo.org
> > https://lists.osgeo.org/mailman/listinfo/zoo-discuss
>
>
>
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