In *theory* you might be able to do this by sending two multipart/mixed MIME sections, each having a Content-Encoding: gzip header. But I can't imagine that any browser would support it and display it properly.
On Fri, May 24, 2013 at 3:45 PM, Tim Caswell <[email protected]> wrote: > I'm afraid I don't know gzip format well enough to answer that. It's > fairly well documented at http://www.gzip.org/zlib/rfc-gzip.html though. > > > On Fri, May 24, 2013 at 2:42 PM, Sławek Janecki <[email protected]> wrote: > >> Is there any way to 'hack' it? For example striping gzpi headers from 2nd >> gzip chunk? Or that header is binded to gziped data? >> >> >> On Friday, May 24, 2013 9:37:28 PM UTC+2, Tim Caswell wrote: >> >>> gzip has internal headers that must only appear at the beginning. You >>> can't send two gzip documents in the same document. The browsers don't >>> support that. >>> >>> If you have the same two chunks all the time, you can combine and then >>> gzip once and send the one resulting chunk. >>> >>> >>> On Fri, May 24, 2013 at 2:04 PM, Sławek Janecki <[email protected]>wrote: >>> >>>> Lets say I have 2 individually gziped html chunks in memory. Can I send >>>> chunk1+chunk2 to HTTP client? Does any browser supports this? Or there is >>>> no way to do this and I have to gzip the whole stream not individual >>>> chunks? >>>> >>>> I want to serve to clients for example chunk1+chunk2 and chunk2+chunk1 >>>> etc (different order) but I don't want to compress the whole page every >>>> time and I dont want to cache the whole page. I want to use precompressed >>>> cached chunks and send them. >>>> >>>> nodejs code (node v0.10.7): >>>> >>>> // creating pre cached data buffersvar zlib = require('zlib');var chunk1, >>>> chunk2; >>>> zlib.gzip(new Buffer('test1'), function(err, data){ >>>> chunk1 = data;}); >>>> zlib.gzip(new Buffer('test2'), function(err, data){ >>>> chunk2 = data;}); >>>> >>>> var http = require('http'); >>>> http.createServer(function (req, res) { >>>> res.writeHead(200, {'Content-Type': 'text/plain', >>>> 'Content-Encoding': 'gzip'}); >>>> // writing two pre gziped buffers >>>> res.write(chunk1); // if I send only this one everything is OK >>>> res.write(chunk2); // if I send two chunks Chrome trying to download >>>> file >>>> res.end();}).listen(8080); >>>> >>>> When my example server returns this kind of response Chrome browser >>>> display download window (it doesnt understand it :/ >>>> >>>> -- >>>> -- >>>> Job Board: http://jobs.nodejs.org/ >>>> Posting guidelines: https://github.com/joyent/**node/wiki/Mailing-List- >>>> **Posting-Guidelines<https://github.com/joyent/node/wiki/Mailing-List-Posting-Guidelines> >>>> You received this message because you are subscribed to the Google >>>> Groups "nodejs" group. >>>> To post to this group, send email to [email protected] >>>> >>>> To unsubscribe from this group, send email to >>>> nodejs+un...@**googlegroups.com >>>> >>>> For more options, visit this group at >>>> http://groups.google.com/**group/nodejs?hl=en?hl=en<http://groups.google.com/group/nodejs?hl=en?hl=en> >>>> >>>> --- >>>> You received this message because you are subscribed to the Google >>>> Groups "nodejs" group. >>>> To unsubscribe from this group and stop receiving emails from it, send >>>> an email to nodejs+un...@**googlegroups.com. >>>> >>>> For more options, visit >>>> https://groups.google.com/**groups/opt_out<https://groups.google.com/groups/opt_out> >>>> . >>>> >>>> >>>> >>> >>> -- >> -- >> Job Board: http://jobs.nodejs.org/ >> Posting guidelines: >> https://github.com/joyent/node/wiki/Mailing-List-Posting-Guidelines >> You received this message because you are subscribed to the Google >> Groups "nodejs" group. >> To post to this group, send email to [email protected] >> To unsubscribe from this group, send email to >> [email protected] >> For more options, visit this group at >> http://groups.google.com/group/nodejs?hl=en?hl=en >> >> --- >> You received this message because you are subscribed to the Google Groups >> "nodejs" group. >> To unsubscribe from this group and stop receiving emails from it, send an >> email to [email protected]. >> For more options, visit https://groups.google.com/groups/opt_out. >> >> >> > > -- > -- > Job Board: http://jobs.nodejs.org/ > Posting guidelines: > https://github.com/joyent/node/wiki/Mailing-List-Posting-Guidelines > You received this message because you are subscribed to the Google > Groups "nodejs" group. > To post to this group, send email to [email protected] > To unsubscribe from this group, send email to > [email protected] > For more options, visit this group at > http://groups.google.com/group/nodejs?hl=en?hl=en > > --- > You received this message because you are subscribed to the Google Groups > "nodejs" group. > To unsubscribe from this group and stop receiving emails from it, send an > email to [email protected]. > For more options, visit https://groups.google.com/groups/opt_out. > > > -- -- Job Board: http://jobs.nodejs.org/ Posting guidelines: https://github.com/joyent/node/wiki/Mailing-List-Posting-Guidelines You received this message because you are subscribed to the Google Groups "nodejs" group. 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