Hello! On Tue, May 27, 2014 at 09:15:28AM +0100, Paulo Silva wrote:
> Hi, > One more question about buffers chains. > > Is it possible to a body_filter to say to the engine to hang up client > streaming? > Maybe say "keep it in memory" (there are a plenty undocumented > ngx_chain_t members). > > I'm searching for "</head>" on response body and one possibility is to > get, i.e., "</" on the last buffer of a chain and the "head>" at the > beginning of the next chain. But on the next body_filter call I will > not have access to the previous chain, right? > > I was thinking about telling to the engine to hang up the client > streaming whenever a chain ends with a substring of "</head>". > The purpose is to inject some HTML right before the </head> so I have > to manipulate the content of chain->buf. > > It is not possible to use SSI, because nginx is being used as reverse > proxy and the backend application doesn't know about nginx. Try looking into sub filter module. http://hg.nginx.org/nginx/file/tip/src/http/modules/ngx_http_sub_filter_module.c http://nginx.org/en/docs/http/ngx_http_sub_module.html -- Maxim Dounin http://nginx.org/ _______________________________________________ nginx-devel mailing list nginx-devel@nginx.org http://mailman.nginx.org/mailman/listinfo/nginx-devel
