/home/greg/src/restcgi-test/src/cookie.h

/*
Copyright (c) 2009 zooml.com

Permission is hereby granted, free of charge, to any person obtaining a copy
of this software and associated documentation files (the "Software"), to deal
in the Software without restriction, including without limitation the rights
to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
copies of the Software, and to permit persons to whom the Software is
furnished to do so, subject to the following conditions:

The above copyright notice and this permission notice shall be included in
all copies or substantial portions of the Software.

THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
THE SOFTWARE.
*/
#ifndef restcgi_cookie_h
#define restcgi_cookie_h
#include "apidefs.h"
#include "httpsyn.h"
#include "utils.h"
#include <uripp/utils.h>
#include <uripp/path.h>
#include <string>
#include <map>
#include <iostream>
#ifdef _WIN32
#pragma warning (disable: 4251)
#endif
namespace restcgi {
    struct RESTCGI_API cookie_attrs {
        typedef uripp::path uri_path_type; 
        cookie_attrs(); 







        const std::string& domain() const {return domain_;}
        void domain(const std::string& v);
        const uri_path_type& path() const {return path_;}
        void path(const uri_path_type& v); 



        size_t max_age() const {return max_age_;}
        void max_age(size_t v);
        bool discard() const {return discard_;}
        void discard(bool v);
        bool secure() const {return secure_;}
        void secure(bool v); 




        bool http_only() const {return http_only_;}
        void http_only(bool v);  

        const http_word& comment() const {return comment_;}
        void comment(const http_word& v) {comment_ = v;} 

        size_t version() const {return version_;}
        void version(size_t v); 




        bool set(const http_token& name, const http_word& value);
        std::ostream& operator <<(std::ostream& os) const;
        static const char SEPARATOR_CSTR[3]; 
        static size_t VERSION; 
    private:
        std::string domain_;
        uri_path_type path_;
        size_t max_age_;
        bool discard_;
        bool secure_;
        bool http_only_;
        http_word comment_;
        size_t version_;
    };
    inline std::ostream& operator <<(std::ostream& os, const cookie_attrs& v) {return v.operator <<(os);}
    class RESTCGI_API cookie {
    public:
        typedef restcgi::cookie_attrs attrs_type; 
        cookie(); 

        cookie(const http_token& name, const http_word& value, const attrs_type& attrs = attrs_type());
        cookie(const std::string& name, const std::string& value, const attrs_type& attrs = attrs_type());
        bool is_null() const {return name_.empty();} 
        const std::string& name() const {return name_;} 


        template <typename T> T value() const {
            T v;
            try {uripp::convert(value_.string(), v);}
            catch (const std::exception& e) {throw_bad_request(e.what());}
            return v;
        }
        const attrs_type& attrs() const {return attrs_;} 
        const std::string& id() const {return id_;} 

        std::ostream& operator <<(std::ostream& os) const;
    private:
        void throw_bad_request(const char* what) const;
        static std::string make_id(const std::string& name, const attrs_type& attrs);
        std::string name_;
        http_word value_;
        attrs_type attrs_;
        std::string id_;
    };
    inline std::ostream& operator <<(std::ostream& os, const cookie& v) {return v.operator <<(os);}
    class RESTCGI_API cookies {
    public:
        typedef std::multimap<std::string, cookie> multimap_type; 
        typedef multimap_type::const_iterator const_iterator; 
        cookies(bool is_request); 
        bool empty() const {return multimap_.empty();} 
        void clear(); 

        const_iterator find(const std::string& name) const;
        bool insert(const cookie& c);
        bool insert(const std::string& v);
        std::ostream& operator <<(std::ostream& os) const;
        const_iterator begin() const {return multimap_.begin();} 
        const_iterator end() const {return multimap_.end();} 

        struct observer {virtual ~observer() {}  virtual void on_updated(const cookies& v) = 0;};
        void attach(observer* o); 
        void detach(observer* o); 
        static const char SEPARATOR_CSTR[3]; 
    private:
        static bool parse_version(std::string::const_iterator& first, std::string::const_iterator last, size_t& v);
        static bool parse_value(std::string::const_iterator& first, std::string::const_iterator last, http_word& value);
        static bool parse_attributes(std::string::const_iterator& first, std::string::const_iterator last, cookie_attrs& attrs);
        multimap_type multimap_;
        bool is_request_;
        observer* observer_;
    };
    inline std::ostream& operator <<(std::ostream& os, const cookies& v) {return v.operator <<(os);}
}
#endif

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