Harjinder - can you try a smallish file - like 5 megs - and confirm that that works and maybe only breaks when you have something bigger than 2 gigs?
AARON ROSENZWEIG / Chat 'n Bike <http://www.chatnbike.com/> e: [email protected] <mailto:[email protected]> t: (301) 956-2319 > On May 7, 2019, at 4:08 PM, Harjinder Singh <[email protected]> > wrote: > > As per the logs everything is ok. No errors. > It found the correct file and seems to be setting the content stream with > correct size. > > Thanks, > Harjinder Singh | Sr. Programmer Analyst > PortfolioAid > t. 416-479-4413 | e. [email protected] > a. 166 Pearl Street, Suite 200 Toronto, ON M5H 1L3 > > -----Original Message----- > From: Jesse Tayler [mailto:[email protected]] > Sent: Tuesday, May 7, 2019 3:50 PM > To: Aaron Rosenzweig <[email protected]> > Cc: Harjinder Singh <[email protected]>; Ruveen de Lanerolle > <[email protected]>; [email protected] > Subject: Re: Problem Downloading Large Files > > Did you check the logs? > > > >> On May 7, 2019, at 3:35 PM, Aaron Rosenzweig <[email protected]> wrote: >> >> That is unfortunate because that code works for me. >> >> There must be some other issue going on. >> AARON ROSENZWEIG / Chat 'n Bike >> e: [email protected] t: (301) 956-2319 >> >> >>> On May 7, 2019, at 3:29 PM, Harjinder Singh <[email protected]> >>> wrote: >>> >>> Hi Aaron, >>> >>> This did not work. When I download the file is always 0KB. >>> >>> Thanks, >>> Harjinder Singh | Sr. Programmer Analyst PortfolioAid t. 416-479-4413 >>> | e. [email protected] a. 166 Pearl Street, Suite 200 >>> Toronto, ON M5H 1L3 >>> >>> >>> From: Aaron Rosenzweig [mailto:[email protected]] On Behalf >>> Of Aaron Rosenzweig >>> Sent: Friday, May 3, 2019 5:48 PM >>> To: Leigh Kivenko <[email protected]> >>> Cc: Hugi Thordarson <[email protected]>; >>> [email protected]; Harjinder Singh >>> <[email protected]>; Ruveen de Lanerolle >>> <[email protected]> >>> Subject: Re: Problem Downloading Large Files >>> >>> Leigh, >>> >>> See if this might help: >>> >>> WOResponse aResponse = context().response(); >>> aResponse.setHeader("application/zip", "Content-Type"); >>> aResponse.setHeader("" + getZipFile().length() + "", >>> "Content-Length"); aResponse.setHeader("attachment;filename=\"" + >>> getZipFile().getName() + "\"","Content-Disposition"); FileInputStream >>> inputStream = new FileInputStream(getZipFile()); >>> aResponse.setContentStream(inputStream, 0, getZipFile().length()); >>> return aResponse; >>> >>> AARON ROSENZWEIG / Chat 'n Bike >>> e: [email protected] t: (301) 956-2319 >>> >>> >>> >>> >>> >>> >>> >>> On May 3, 2019, at 4:53 PM, Leigh Kivenko <[email protected]> wrote: >>> >>> Thanks for the quick response Hugi. >>> >>> We tried using FileInputStream with setContentStream. It was also giving >>> 0Kb files as well. >>> >>> Leigh Kivenko | Chief Technology Officer PortfolioAid t. 416-479-0523 >>> | e. [email protected] >>> >>> This e-mail may be privileged and confidential. If you received this e-mail >>> in error, please do not use, copy or distribute it, but advise me >>> immediately (by return e-mail or otherwise), and delete the e-mail. >>> >>> From: Hugi Thordarson [mailto:[email protected]] >>> Sent: Friday, May 03, 2019 2:07 PM >>> To: Leigh Kivenko <[email protected]> >>> Cc: [email protected] >>> Subject: Re: Problem Downloading Large Files >>> >>> Hi Leigh, >>> since the InputStream is called "byteIn" I'm guessing it's a >>> ByteArrayInputStream, meaning the data it contains has been loaded to >>> memory. >>> If you have an actual file, you might consider using a FileInputStream >>> instead. >>> >>> Cheers, >>> - hugi >>> >>> >>> On 3 May 2019, at 18:02, Leigh Kivenko <[email protected]> wrote: >>> >>> Hi All, >>> I was wondering if anyone has encountered this issue and has been able to >>> resolve it: >>> >>> In one page of our web app, users have the ability to download files. We >>> are having an issue when the user attempts to download a large file (> >>> 500MB - zip), where the app throws an Out of Memory error. The download >>> functionality is coded by: >>> 1. Converting the file to FileInputStream and then to NSData >>> 2. appending the file to the WOResponse. >>> a. response.appendContentData(fileNSData) >>> >>> This approach is described here : >>> https://en.wikibooks.org/wiki/WebObjects/Web_Applications/Development >>> /Examples/Return_a_File >>> >>> We also tried using the following approach (also described in link above): >>> 1. Using ByteArrayInputStream >>> Ø response.setContentStream(byteIn, 4096, length); >>> >>> In both cases, the user receives a 0KB file. >>> >>> Does anyone have any recommended approaches to serve a large file through >>> the application? Please note the file lives on the application server but >>> for security purposes we wouldn’t want it directly accessible. >>> >>> Thanks, >>> Leigh Kivenko | Chief Technology Officer PortfolioAid t. 416-479-0523 >>> | e. [email protected] >>> >>> This e-mail may be privileged and confidential. If you received this e-mail >>> in error, please do not use, copy or distribute it, but advise me >>> immediately (by return e-mail or otherwise), and delete the e-mail. >>> >>> _______________________________________________ >>> Do not post admin requests to the list. They will be ignored. >>> Webobjects-dev mailing list ([email protected]) >>> Help/Unsubscribe/Update your Subscription: >>> https://lists.apple.com/mailman/options/webobjects-dev/hugi%40karlmen >>> n.is >>> >>> This email sent to [email protected] >>> >>> _______________________________________________ >>> Do not post admin requests to the list. They will be ignored. >>> Webobjects-dev mailing list ([email protected]) >>> Help/Unsubscribe/Update your Subscription: >>> https://lists.apple.com/mailman/options/webobjects-dev/aaron%40chatnb >>> ike.com >>> >>> This email sent to [email protected] >> >> _______________________________________________ >> Do not post admin requests to the list. They will be ignored. >> Webobjects-dev mailing list ([email protected]) >> Help/Unsubscribe/Update your Subscription: >> https://lists.apple.com/mailman/options/webobjects-dev/jtayler%40oeinc >> .com >> >> This email sent to [email protected] >
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