Hi Nirmal, print(httpClient.responseText); writes the response back.
@Sajith I need to handle this from Jaggery side. On Thu, Jul 9, 2015 at 3:41 PM, Sajith Ariyarathna <sajit...@wso2.com> wrote: > 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 <nir...@wso2.com> 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 <vi...@wso2.com> 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 <ins...@wso2.com> 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 <vi...@wso2.com> 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 >>>>> Dev@wso2.org >>>>> 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 >>> Dev@wso2.org >>> 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 >> Dev@wso2.org >> http://wso2.org/cgi-bin/mailman/listinfo/dev >> >> > > > -- > Sajith Ariyarathna > Software Engineer; WSO2, Inc.; http://wso2.com/ > mobile: +94 77 6602284, +94 71 3951048 > -- Vinod Kavinda Software Engineer *WSO2 Inc. - lean . enterprise . middleware <http://www.wso2.com>.* Mobile : +94 (0) 712 415544 Blog : http://soatechflicks.blogspot.com/
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