Re: multipart upload become garbage
Re: multipart upload become garbage
- Subject: Re: multipart upload become garbage
- From: Chuck Hill <email@hidden>
- Date: Wed, 15 Sep 2010 19:10:03 -0700
On Sep 15, 2010, at 6:03 PM, Yung-Luen Lan wrote:
> Ah, thanks! Maybe it's caused by WebObjects-FCGI adaptor or nginx.
> I tried Apache2, seems don't have this kind of problem.
I agree, it seems to be a bug in the adaptor.
> Anyone use nginx w/ fcgi has the same issue?
I am not using them
Chuck
> On Thu, Sep 16, 2010 at 8:25 AM, Chuck Hill <email@hidden> wrote:
>> I'd expect that this is a bug in the WO Adaptor or in WO. It could possibly be a bug in Java or Apache, but that seems less likely. I'd suggest trying an update to WO 5.4.3 which has bug fixes for problems in 5.4.2.
>>
>> Chuck
>>
>>
>> On Sep 15, 2010, at 4:14 PM, Yung-Luen Lan wrote:
>>
>>> Hi,
>>>
>>> The following code receives one chunk of multipart uploads and
>>> appending it to a file.
>>> (I have a client app which split the file first and then send the
>>> chunks one by one.)
>>> However, I got trouble when I deploy the code to a snow leopard
>>> machine. I found the file uploaded is not the same as the original
>>> file.
>>>
>>> It seems that if there is byte '\0' occurred in the upload stream, the
>>> succeeding bytes all becomes zero.
>>> But this code used to work on both my old server (10.5, WO 5.4.2, Java
>>> 1.6 32bit) and dev machine (10.6, WO 5.4.2, Java 1.6 64bit)
>>>
>>> What could possibly get wrong?
>>>
>>> Regards,
>>> yllan
>>>
>>> =====
>>> try {
>>> WORequest r = context().request();
>>> WOMultipartIterator iterator = r.multipartIterator();
>>> WOMultipartIterator.WOFormData data = null;
>>> NSData fileData = null;
>>>
>>> while ((data = iterator.nextFormData()) != null) {
>>> if (data.isFileUpload()) {
>>> try {
>>> InputStream stream = data.formDataInputStream();
>>> fileData = new NSData(stream, 4096);
>>> } catch (Exception e) {
>>> return makeErrorXMLResponse(n, "UPLOAD: Failed to read Data from Stream.");
>>> }
>>> }
>>> }
>>>
>>> if (fileData == null)
>>> return makeErrorXMLResponse(n, "UPLOAD: Failed to read data from request.");
>>>
>>> fileData.writeToStream(session().pdfStream());
>>> } catch (Exception e) {
>>> return makeErrorXMLResponse(n, "UPLOAD: " + e.toString());
>>> }
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>>
>> --
>> Chuck Hill Senior Consultant / VP Development
>>
>> Practical WebObjects - for developers who want to increase their overall knowledge of WebObjects or who are trying to solve specific problems.
>> http://www.global-village.net/products/practical_webobjects
>>
>>
>>
>>
>>
>>
>>
>>
--
Chuck Hill Senior Consultant / VP Development
Practical WebObjects - for developers who want to increase their overall knowledge of WebObjects or who are trying to solve specific problems.
http://www.global-village.net/products/practical_webobjects
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