Hi Vinod, Can you use Java in the scenario? If so, then you can implement this task in Java and call that Java method inside your Jaggery code. I think implementing this task using Java will be lot easier.
Thanks. On Thu, Jul 9, 2015 at 3:36 PM, Nirmal Fernando <[email protected]> wrote: > Where are you reading the chunked incoming data? I can't find it in the > code you pasted. > > So, the data is chunked and you have to read the data correctly. Spec: > http://www.w3.org/Protocols/rfc2616/rfc2616-sec3.html#sec3.6.1 > > On Thu, Jul 9, 2015 at 3:28 PM, Vinod Kavinda <[email protected]> wrote: > >> Hi, >> Thanks Inshaf. But this won't solve my problem. I have already done the >> downloading directly from browser, option. What I'm expecting is to get it >> to backend and then pass back to browser. >> This chunking is the problem. >> >> Regards, >> Vinod >> >> On Thu, Jul 9, 2015 at 3:18 PM, Inshaf Mahath <[email protected]> wrote: >> >>> Hi Vinod, >>> >>> Since you are using Jaggery, you can use JavaScript to create and >>> download a file. You can have a look on [1], but not sure whether it aligns >>> with your requirement. >>> >>> [1] - >>> http://blog.eliacontini.info/post/79860720828/export-to-csv-using-javascript-and-the-download >>> >>> Thanks, >>> Inshaf >>> >>> >>> >>> On Thu, Jul 9, 2015 at 1:49 PM, Vinod Kavinda <[email protected]> wrote: >>> >>>> Hi all, >>>> >>>> I'm trying to download a file from a given URL (File get downloaded if >>>> we directly go to the link via browser), in a jaggery app. >>>> >>>> I need to get the file to the Jaggery backend and send it to the >>>> browser so that file should get downloaded. I tried this by sending a get >>>> request to the relevant URL, setting all the headers received from get >>>> response to the jaggery response and printing the payload as shown below. >>>> >>>> var httpClient = new XMLHttpRequest(); >>>> httpClient.open('GET', url, true); >>>> httpClient.setRequestHeader('COOKIE', >>>> session.get('MGT_SESSION')); >>>> >>>> //copy header details >>>> var contentType = >>>> httpClient.getResponseHeader("Content-Type"); >>>> var transferEncoding = >>>> httpClient.getResponseHeader("Transfer-Encoding"); >>>> var vary = httpClient.getResponseHeader("Vary"); >>>> var date = httpClient.getResponseHeader("Date"); >>>> var server = httpClient.getResponseHeader("Server"); >>>> var contentDisposition = >>>> httpClient.getResponseHeader("Content-Disposition"); >>>> >>>> response.addHeader('Content-Type', contentType); >>>> response.addHeader('Transfer-Encoding', transferEncoding); >>>> response.addHeader('Vary', vary); >>>> response.addHeader('Date', date); >>>> response.addHeader('Server', server); >>>> response.addHeader('Content-Disposition', contentDisposition); >>>> >>>> print(httpClient.responseText); >>>> >>>> A file get downloaded as expected. But is is a corrupted file with less >>>> size than actual size of the file. >>>> >>>> I think the reason for this is the data is coming as chunked data >>>> packets. The 'Transfer-Encoding' header value is 'chunked'. >>>> >>>> Any hint on resolving this is much appreciated. >>>> >>>> Thank You, >>>> Vinod >>>> >>>> >>>> -- >>>> Vinod Kavinda >>>> Software Engineer >>>> *WSO2 Inc. - lean . enterprise . middleware <http://www.wso2.com>.* >>>> Mobile : +94 (0) 712 415544 >>>> Blog : http://soatechflicks.blogspot.com/ >>>> >>>> >>>> _______________________________________________ >>>> Dev mailing list >>>> [email protected] >>>> http://wso2.org/cgi-bin/mailman/listinfo/dev >>>> >>>> >>> >>> >>> -- >>> Inshaf Mahath >>> >>> >> >> >> -- >> Vinod Kavinda >> Software Engineer >> *WSO2 Inc. - lean . enterprise . middleware <http://www.wso2.com>.* >> Mobile : +94 (0) 712 415544 >> Blog : http://soatechflicks.blogspot.com/ >> >> >> _______________________________________________ >> Dev mailing list >> [email protected] >> http://wso2.org/cgi-bin/mailman/listinfo/dev >> >> > > > -- > > Thanks & regards, > Nirmal > > Associate Technical Lead - Data Technologies Team, WSO2 Inc. > Mobile: +94715779733 > Blog: http://nirmalfdo.blogspot.com/ > > > > _______________________________________________ > Dev mailing list > [email protected] > http://wso2.org/cgi-bin/mailman/listinfo/dev > > -- Sajith Ariyarathna Software Engineer; WSO2, Inc.; http://wso2.com/ mobile: +94 77 6602284, +94 71 3951048
_______________________________________________ Dev mailing list [email protected] http://wso2.org/cgi-bin/mailman/listinfo/dev
