Hi Andreas,
I sincerely thank you very much for letting me aware of this. I did a string
replacement of all '\n' with '\r\n' and was able to upload the file. I was
struggling with this small mistake since a long time due to ignorance of
this.

Thank you very much again.

Best Regards
Siva

On Tue, Jan 13, 2009 at 3:13 PM, Andreas Veithen
<andreas.veit...@gmail.com>wrote:

> As I said, the MIME specs specifically require CRLF. Therefore Axiom
> is correct, but one can argue that it should trigger a clearer error
> message if the client uses incorrect line endings. You need to fix
> your ZSI client to use CRLF (10+13).
>
> Andreas
>
> On Tue, Jan 13, 2009 at 10:14, SivaKrishna Kumar <bsk...@gmail.com> wrote:
> > Hi Andreas,
> > Thank you for the reply.
> > What you said is exactly correct. I built Axiom src locally on my laptop
> in
> > my eclipse and started debugging where exactly I am getting this error
> with
> > more debug prints. I have captured o/p of Axis2 console with this
> > instrumented Axiom, when I ran my ZSI client and soapUI client. Please
> see
> > the attached console outputs.
> > If we observe keenly, while parsing the MIME message for headers, when I
> ran
> > my ZSI client, Axis is unable to read the headers from the message. In
> the
> > "readHeaders" method of org.apache.axiom.attachments.impl.PartFactory,
> Axiom
> > is checking for Characted 10 and 13 for new line and blank line. As these
> > were not detected in the MIME message, it is unable to parse MIME message
> > for header and there by throwing this error.
> > My fingers crossed on how to fix this ? :(
> > Any suggestion in this regard would be highly helpful to me.
> > Thanks & Regards
> > Siva
> >
> > On Tue, Jan 13, 2009 at 4:46 AM, Andreas Veithen <
> andreas.veit...@gmail.com>
> > wrote:
> >>
> >> The problem is very probably due to incorrect line endings. The MIME
> >> spec requires CRLF (Windows style) line endings. I just checked what
> >> happens if Axiom received a MIME message with Unix style line endings,
> >> and it gives exactly the message you got.
> >>
> >> Andreas
> >>
> >> On Fri, Jan 9, 2009 at 16:25, SivaKrishna Kumar <bsk...@gmail.com>
> wrote:
> >> > Hi Thillina,
> >> > Thank you for your suggestion.
> >> > Are you using any well known library for MIME?...
> >> > Ans. I am trying to write the library itself. I am trying to add MTOM
> >> > support to the opensource API ZSI ( Python based API for Web Services,
> >> > like
> >> > Axis).
> >> > As on date, ZSI does not support attachment upload/download using
> MTOM.
> >> > Then try decoding it using a MIME library (eg: java mail) and try to
> >> > access
> >> > the part header fields like Content-ID. IF there is a error in your
> >> > message
> >> > format, this will make your debug life much easier.
> >> >
> >> > As you suggested, I need to do this. But I am not aware, how to
> validate
> >> > my
> >> > MIME message itself. The one that I constructed in ZSI. I will explore
> >> > using
> >> > java mail as you suggesdted. Any points in this regard will be greatly
> >> > helpful to me.
> >> > Best Regards
> >> > Siva
> >> >
> >> >
> >> > On Fri, Jan 9, 2009 at 7:16 PM, Thilina Gunarathne <cset...@gmail.com
> >
> >> > wrote:
> >> >>
> >> >> If it's working with the same message from SOAPUI, then the reason
> can
> >> >> be
> >> >> a formatting issue in the MIME message (EG; bad line break) . Are you
> >> >> using
> >> >> any well known library for MIME?...
> >> >>
> >> >> If possible first try to do a local test to verify your MIME
> >> >> generation.
> >> >> Eg:You can create the MIME using your client and save it directly to
> >> >> the
> >> >> file system. Then try decoding it using a MIME library (eg: java
> mail)
> >> >> and
> >> >> try to access the part header fields like Content-ID. IF there is a
> >> >> error in
> >> >> your message format, this will make your debug life much easier.
> >> >>
> >> >> thanks,
> >> >> Thilina
> >> >>
> >> >> On Fri, Jan 9, 2009 at 5:33 AM, SivaKrishna Kumar <bsk...@gmail.com>
> >> >> wrote:
> >> >>>
> >> >>> Hi Andreas,
> >> >>> Thank you for your kind reply.
> >> >>> 1. By setting log level to DEBUG, I ran my MTOM Sample Python Client
> >> >>> and
> >> >>> captured log.
> >> >>> 2. Using soapUI I ran the MTOMSample and captured the log.
> >> >>> The idea is to do a diff of these two logs to understand where is
> the
> >> >>> problem. I noticed that
> >> >>> 1. When I ran my client, Axis2 is not able to find
> >> >>> 'Content-Transfer-Encoding' and 'Content-ID' headers.
> >> >>> 2. Noticed that the content-length is idfferent in both the cases
> for
> >> >>> the
> >> >>> same file :(
> >> >>> I am attaching all the three files for your reference.
> >> >>> Thanks & Regards
> >> >>> Siva
> >> >>>
> >> >>> On Fri, Jan 9, 2009 at 12:54 AM, Andreas Veithen
> >> >>> <andreas.veit...@gmail.com> wrote:
> >> >>>>
> >> >>>> Can you set the log level for org.apache.axiom.attachments to
> DEBUG,
> >> >>>> run this again and post the logs? That should allow us to identify
> >> >>>> the
> >> >>>> problem.
> >> >>>>
> >> >>>> Andreas
> >> >>>>
> >> >>>> On Thu, Jan 8, 2009 at 11:41, SivaKrishna Kumar <bsk...@gmail.com>
> >> >>>> wrote:
> >> >>>> > Hello All:
> >> >>>> > This is Siva from Hyderabad, India. Can you please help me in an
> >> >>>> > issue. Here
> >> >>>> > is what I am stuck at.
> >> >>>> > Zolera SOAP Infrastructure (ZSI) is an open source API written in
> >> >>>> > Python for
> >> >>>> > Web Services. ZSI doesn't support MTOM for attachment
> >> >>>> > uploads/downloads over
> >> >>>> > web services. I am trying to add this functionality to ZSI.
> >> >>>> > For this I have modified ZSI to send attachments using MTOM. My
> >> >>>> > developement
> >> >>>> > environment is
> >> >>>> > I am using Apache's Axis2 server for testing attachment upload.
> As
> >> >>>> > you
> >> >>>> > are
> >> >>>> > aware, Axis2 comes with an example for attachments uploading
> using
> >> >>>> > MTOM. I
> >> >>>> > have written a client in Python which will talk to Axis2 server
> >> >>>> > using
> >> >>>> > ZSI.
> >> >>>> > When I tried to run the MTOM Sample client that is written in
> >> >>>> > Python
> >> >>>> > with
> >> >>>> > the changes made to ZSI for MTOM, I am getting the below error.
> >> >>>> > "Part content ID cannot be blank for non root MIME parts"
> >> >>>> > Here is the MTOMized SOAP message and the headers I am sending to
> >> >>>> > the
> >> >>>> > Axis2.
> >> >>>> >
> >> >>>> >
> >> >>>> >
> *************************************************************************************************************************************************************************************************************************************************************************
> >> >>>> > MIME SOAP Message:
> >> >>>> > --==ZSI_MIME_BOUNDARY==
> >> >>>> > Content-Transfer-Encoding: 7bit
> >> >>>> > Content-Type: application/xop+xml; type="text/xml"
> >> >>>> > Content-ID: <soaplibEnvelope>
> >> >>>> > <ns0:Envelope
> >> >>>> > xmlns:ns0="http://schemas.xmlsoap.org/soap/envelope/
> "><ns0:Header
> >> >>>> > /><ns0:Body><ns1:AttachmentRequest
> >> >>>> >
> >> >>>> >
> >> >>>> > xmlns:ns1="http://ws.apache.org/axis2/mtomsample/
> "><ns1:fileName>w:\WirelessDiagLog_axis_mtomexample_saved.rar</ns1:fileName><ns1:binaryData><ns2:Include
> >> >>>> > href="cid:ZSIAttachment_1"
> >> >>>> > xmlns:ns2="http://www.w3.org/2004/08/xop/include";
> >> >>>> >
> >> >>>> >
> /></ns1:binaryData></ns1:AttachmentRequest></ns0:Body></ns0:Envelope>
> >> >>>> > --==ZSI_MIME_BOUNDARY==
> >> >>>> > Content-Type: application/octet-stream
> >> >>>> > Content-Transfer-Encoding: 8bit
> >> >>>> > Content-ID: <ZSIAttachment_1>
> >> >>>> > //binary conent of the file
> >> >>>> > --==ZSI_MIME_BOUNDARY==--
> >> >>>> >
> >> >>>> >
> >> >>>> >
> *************************************************************************************************************************************************************************************************************************************************************************
> >> >>>> > Headers:
> >> >>>> > SOAPAction: '"attachment"'
> >> >>>> > Content-Length: 1213
> >> >>>> > Content-Type: 'multipart/related;
> boundary="==ZSI_MIME_BOUNDARY==";
> >> >>>> > type="application/xop+xml"; start-info="text/xml";
> >> >>>> > start="<soaplibEnvelope>"'
> >> >>>> >
> >> >>>> >
> >> >>>> >
> *************************************************************************************************************************************************************************************************************************************************************************
> >> >>>> > I am not able to understand where is the problem in the changes I
> >> >>>> > made
> >> >>>> > to
> >> >>>> > ZSI for adding MTOM support.
> >> >>>> > Can you please help me out in this regard ?
> >> >>>> > Thank you in advance,
> >> >>>> > Regards
> >> >>>> > Siva
> >> >>>
> >> >>
> >> >>
> >> >>
> >> >> --
> >> >> Thilina Gunarathne  - http://thilinag.blogspot.com
> >> >
> >> >
> >
> >
>

Reply via email to