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Re: HTTPAPI returns a "Host name look up failed"
Hi Rich,
I think we're kinda struggling to help you, because none of us have had
the problem you describe. Can you explain how I Can reproduce the
problem on my own machine?
Rich Kitterman wrote:
> Thomas,
>
> I don't believe so. At least I'm not specifically making that call.
> I'm simply using the GEOIP program stock out-of-the-box and was
> assuming it would work as-is. Is the modified procedure interface you
> mentioned supposed to replace the one currently there for the
> MapXmlData procedure? I'm not certain what I should do here...
>
> Thanks,
>
> Rich
>
> > Subject: RE: HTTPAPI returns a "Host name look up failed"
> > To: ftpapi@xxxxxxxxxxxxxxxxxxxxxx
> > From: thomas.raddatz@xxxxxx
> > Date: Fri, 24 Apr 2009 08:26:09 +0200
> >
> >
> > Rich,
> >
> > Do you have a call to http_xmlns(*ON) in your program?. If
> namespaces are
> > enabled, the procedure interface should be:
> >
> > D endElementNS PR
> > D userdata * value
> > D depth 10I 0 value
> > D ns 1024A const varying
> > D name 1024A const varying
> > D path 24576A const varying
> > D value 65535A const
> > D Attrs * const dim(32767)
> > D options(*varsize)
> >
> > Thomas.
> >
> >
> > ftpapi-bounces@xxxxxxxxxxxxxxxxxxxxxx schrieb am 24.04.2009
> 01:50:57:
> >
> > >
> > > Hi Scott,
> > >
> > >
> > >
> > > Here's what I believe is the relevant portion of th debuge log:
> > >
> > >
> > >
> > > SetError() #13: HTTP/1.1 100 Continue
> > > senddoc(): entered
> > > <soapenv:Envelope
> > xmlns:soapenv="http://schemas.xmlsoap.org/soap/envelope/
> > > " xmlns:web="http://www.webservicex.net";> <soapenv:Header/>
> > > <soapenv:Body> <web:GetGeoIP> <!--Optional:--> <web:IPAddress>209.
> > > 131.36.158 </web:IPAddress> </web:GetGeoIP> </soapenv:Body>
> > > </soapenv:Envelope>
> > > recvresp(): entered
> > > HTTP/1.1 200 OK
> > > Date: Wed, 22 Apr 2009 22:34:18 GMT
> > > Server: Microsoft-IIS/6.0
> > >
> > > X-Powered-By: ASP.NET
> > > X-AspNet-Version: 1.1.4322
> > > Cache-Control: private, max-age=0
> > > Content-Type: text/xml; charset=utf-8
> > > Content-Length: 521
> > >
> > > SetError() #13: HTTP/1.1 200 OK
> > > recvdoc parms: identity 521
> > > header_load_cookies() entered
> > > recvdoc(): entered
> > > SetError() #0:
> > > <?xml version="1.0" encoding="utf-8"?><soap:Envelope xmlns:soap="
> > > http://schemas.xmlsoap.org/soap/envelope/";
> xmlns:xsi="http://www.w3.
> > > org/2001/XMLSchema-instance"
> xmlns:xsd="http://www.w3.org/2001/XMLSchema
> > > "><soap:Body><GetGeoIPResponse xmlns="http://www.webservicex.net
> > > "><GetGeoIPResult><ReturnCode>1</ReturnCode><IP>209.131.36.158
> > > </IP><ReturnCodeDetails>Record
> > > Found</ReturnCodeDetails><CountryName>UNITED
> > >
> >
> STATES</CountryName><CountryCode>US</CountryCode></GetGeoIPResult></Ge
> tGeoIPResponse></soap:
> >
> > > Body></soap:Envelope>
> > > http_close(): entered
> > > New iconv() objects set, PostRem=1208. PostLoc=0. ProtRem=819.
> ProtLoc=0
> > > http_persist_open(): entered
> > > http_long_ParseURL(): entered
> > > DNS resolver retrans: 2
> > > DNS resolver retry : 2
> > > DNS resolver options: x'00000136'
> > > DNS default domain: S105VX7M.COM
> > > DNS server found: 68.87.85.98
> > > DNS server found: 68.87.69.146
> > > http_persist_post(): entered
> > > http_long_ParseURL(): entered
> > > do_post(): entered
> > > POST /geoipservice.asmx HTTP/1.1
> > > Host: www.webservicex.net
> > > User-Agent: http-api/1.23
> > > Content-Type: text/xml; charset=UTF-8
> > > SOAPAction: "http://www.webservicex.net/GetGeoIP";
> > > Expect: 100-continue
> > > Content-Length: 279
> > >
> > >
> > >
> > > As you can see, the country name value is "UNITED STATES". The
> > > returned XML looks ok to me, but by the time the MapXmlData
> > > Procedure gets ahold of the parsed values, it's all garbage, which
> > > is why the if construct that tests for the "name" variable to be
> the
> > > value 'CountryName' is never satisfied, and even if it were, the
> > > value of variable "value" is also garbage.
> > >
> > >
> > >
> > > P MapXmlData B
> > > D MapXmlData PI
> > > D country 52a varying
> > > D depth 10I 0 value
> > > D name 1024A varying const
> > > D path 24576A varying const
> > > D value 65535A varying const
> > > D attrs * dim(32767)
> > > D const options(*varsize)
> > >
> > > /free
> > > if (name = 'CountryName');
> > > country = value;
> > > endif;
> > > /end-free
> > > P E
> > >
> > >
> > > Is it possible that my EXPAT setup is incorrect, or mismatched
> > > somehow with my HTTPAPI install (ver 1.23)? I'm pretty certain I
> > > downloaded and installed the precompiled version of EXPAT (version
> > > 2.0.0 in SAVF format). I would really appreciate some help in
> > > figuring this out.
> > >
> > >
> > >
> > > Thanks,
> > >
> > >
> > >
> > > Rich
> > >
> > >
> > >
> > >
> > >
> > >
> > >
> > >
> > >
> > > EMAILING FOR THE GREATER GOOD
> > > Join me
> > >
> > >
> > >
> > > > Date: Wed, 22 Apr 2009 20:36:17 -0500
> > > > From: sk@xxxxxxxxxxxxxxxx
> > > > To: ftpapi@xxxxxxxxxxxxxxxxxxxxxx
> > > > Subject: Re: HTTPAPI returns a "Host name look up failed"
> > > >
> > > > Hi Rich,
> > > >
> > > > Create a debug log (like you did before) and look at what is
> being
> > > > received from the web service -- the details will be in that
> debug
> > file.
> > > >
> > > >
> > > >
> > > > Rich Kitterman wrote:
> > > > > Hi Scott,
> > > > > > Just in case you didn't understand this: Your messages are
> going to
> > > > > a
> > > > > > public mailing list. All participants on the mailing list
> can read
> > > > > > them. I'm able to read your response to Michael Ryan, you
> don't
> > have
> > > > > to
> > > > > > repeat it.
> > > > > Thanks for the clarification. I understand that the
> correspondence
> > > > > gets bounced to all on the public mailing list. I just didn't
> know if
> > > > > you personally were following every piece, so as a courtesy I
> > repeated
> > > > > it.
> > > > > > Here's why I would not have suspected that: You told me that
> a PING
> > > > > > worked. PING uses the same DNS resolver (configured with
> CFGTCP 12)
> > > > > > that HTTPAPI. Why did it work for PING and not for HTTPAPI?
> > > > > I was pinging with the same IP address I gave GEOIP as a parm.
> I
> > > > > think my confusion with the error message is in understanding
> what
> > > > > host name was actually being looked up. Did the error have
> reference
> > > > > to the target IP address I was trying to get GEOIP to return a
> > country
> > > > > name for, or was it referring to something else? I suspect the
> > > > > latter.
> > > > >
> > > > > > Hard to say. You really haven't provided any information
> other than
> > > > > > "something didn't work". Check the XML that was returned
> from the
> > > > > web
> > > > > > service and see if it contains the country name. If it was,
> then
> > the
> > > > > > problem is in the way your interfacing to the XML parser.
> > > > > I agree. The problem is that I'm ignorant enough that I'm not
> sure
> > > > > where (which HTTPAPI module or procedure) to look for the XML
> string
> > > > > coming back from the web service. If you can point me in the
> right
> > > > > direction, I'd be grateful. What I did determine is that when
> I go to
> > > > > [1]http://www.webservicex.net/geoipservice.asmx?op=GetGeoIP
> and test
> > > > > the same IP address I pass to GEOIP, the XML I get back is:
> > > > >
> > > > > <?xml version="1.0" encoding="utf-8" ?>
> > > > > - <GeoIP xmlns:xsd="[2]http://www.w3.org/2001/XMLSchema";
> > > > > xmlns:xsi="[3]http://www.w3.org/2001/XMLSchema-instance";
> > > > > xmlns="[4]http://www.webservicex.net";>
> > > > > <ReturnCode>1</ReturnCode>
> > > > > <IP>209.131.36.158</IP>
> > > > > <ReturnCodeDetails>Record Found</ReturnCodeDetails>
> > > > > <CountryName>UNITED STATES</CountryName>
> > > > > <CountryCode>US</CountryCode>
> > > > > </GeoIP>
> > > > >
> > > > > I appreciate your patience, as you can see I'm completely a
> novice
> > > > > with this.
> > > >
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