-
-class FilterHeaderRewrite: public mp::filter::Base {
-public:
- void process(mp::Package & package) const {
- Z_GDU *gdu = package.request().get();
- //we have an http req
- if (gdu && gdu->which == Z_GDU_HTTP_Request)
- {
- std::cout << "Request headers" << std::endl;
- Z_HTTP_Request *hreq = gdu->u.HTTP_Request;
- //dump req headers
- for (Z_HTTP_Header *header = hreq->headers;
- header != 0;
- header = header->next)
- {
- std::cout << header->name << ": " << header->value << std::endl;
- rewrite_req_header(header);
- }
- }
- package.move();
- gdu = package.response().get();
- if (gdu && gdu->which == Z_GDU_HTTP_Response)
- {
- std::cout << "Respose headers" << std::endl;
- Z_HTTP_Response *hr = gdu->u.HTTP_Response;
- //dump resp headers
- for (Z_HTTP_Header *header = hr->headers;
- header != 0;
- header = header->next)
- {
- std::cout << header->name << ": " << header->value << std::endl;
- }
- }
-
- };
- void configure(const xmlNode* ptr, bool test_only, const char *path) {};
-
- void rewrite_req_header(Z_HTTP_Header *header) const
- {
- //exec regex against value
- boost::regex re(req_uri_rx);
- boost::smatch what;
- std::string hvalue(header->value);
- std::map<std::string, std::string> vars;
- if (regex_match(hvalue, what, re))
- {
- unsigned i;
- for (i = 1; i < what.size(); ++i)
- {
- //check if the group is named
- std::map<int, std::string>::const_iterator it
- = groups_by_num.find(i);
- if (it != groups_by_num.end())
- { //it is
- std::string name = it->second;
- vars[name] = what[i];
- }
- }
- //rewrite the header according to the recipe
- std::string rvalue = sub_vars(req_uri_pat, vars);
- std::cout << "Rewritten '"+hvalue+"' to '"+rvalue+"'\n";
- }
- else
- {
- std::cout << "No match found in '" + hvalue + "'\n";
- }
- };
-
- static void parse_groups(const std::string & str,
- std::map<int, std::string> & groups_bynum,
- std::map<std::string, int> & groups_byname)