2011年2月25日星期五

Re: question about extending nginx_perl

Forgot the question :)

What best way to do it? Or maybe this is doable with current embedded
perl other way?
On 02/25/2011 03:35 PM, Roman Vasilyev wrote:
> Hi,
>
> I need to intercept cookies while it setting in upstream module. To
> make it controllable throw reverse proxy. I want to use for this
> purpose ngx_perl, but it contains embedding only for getting
> headers_in and creating headers_out. So I need ability to iterate
> throw it at rewrite stage and iterate throw upstream.headers_out on
> content stage.
>
> I guess nginx.conf will looks like:
>
> perl/lib/filter.pm:
>
> package filter;
> use nginx;
>
> sub handler {
> my $r = shift;
> while(my $header=$r->upstream->header_out_get_next()){
> if($header->name eq 'Set-Cookie'){
> #do something with cookie
> #....
> $header->value("new value");
> }
>
> return OK;
> }
>
> 1;
> __END__
>
>
> server {
> location / {
>
> perl_rewrite '
> sub {
> my $r = shift;
> while(my $header=$r->header_in_get_next()){
> if($header->name eq 'Cookie'){
> #do something with cookie
> #....
> $header->value("new value");
> }
> }
> }
> ';
>
> perl filter::handler;
> }
> }
>
>
> _______________________________________________
> nginx mailing list
> nginx@nginx.org
> http://nginx.org/mailman/listinfo/nginx


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