/home/greg/src/restcgi-test/src/resource.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_resource_h
#define restcgi_resource_h
#include "apidefs.h"
#include "method_e.h"
#include "content.h"
#include "status_code_e.h"
#include "version.h"
#include <uripp/path.h>
#include <uripp/query.h>
#include <utility>
#include <boost/shared_ptr.hpp>
#include <boost/weak_ptr.hpp>
namespace restcgi {
    class method;
    class version;
    class version_tag;
    class request_hdr;
    class response_hdr;
    class content_hdr;
    class RESTCGI_API uri_info {
    public:
        typedef restcgi::method method_type; 
        typedef boost::shared_ptr<method_type> method_pointer; 
        uri_info(); 
        uri_info(method_pointer m); 
        const uripp::path& path() const; 
        const uripp::query& query() const; 
        void method(method_pointer m); 
    private:
        method_pointer method_;
    };
    class RESTCGI_API resource {
    public:
        typedef boost::shared_ptr<resource> pointer; 
        typedef boost::shared_ptr<const resource> const_pointer; 
        typedef restcgi::method method_type; 
        typedef boost::shared_ptr<method_type> method_pointer; 
        typedef uripp::path uri_path_type; 
        typedef restcgi::uri_info uri_info_type; 
        typedef restcgi::version version_type; 
        typedef restcgi::version_tag version_tag_type; 
        typedef restcgi::version_constraint version_constraint_type; 
        virtual ~resource();
        void method(method_pointer m); 
        method_pointer method() const {return method_;} 























        virtual pointer locate(uri_path_type& path);
        virtual void get_method();
        virtual void put_method();
        virtual void post_method();
        virtual void del_method();
        virtual void options_method();
        virtual void head_method();
        int methods_allowed_mask() const {return methods_allowed_mask_;} 
        pointer child() const {return child_;} 
        pointer parent() const {return parent_.lock();} 
        bool chain_children() const {return chain_children_;} 
        void child(pointer rthis, pointer cr); 
    protected:
        typedef uripp::query uri_query_type; 














        resource(int methods_allowed_mask, bool chain_children = false);
        const method_e& me() const; 
        const uri_info_type& uri_info() const {return uri_info_;} 

        version_constraint_type version_constraint() const {return version_constraint_;}
        void default_response(bool v);
        virtual version_type read(bool veronly);
        virtual version_type update(icontent::pointer ic);
        virtual pointer create_child();
        typedef std::pair<uri_path_type, version_type> id_version_type; 









        virtual id_version_type create(icontent::pointer ic);
        virtual void del();
        virtual void on_responding(status_code_e& sc, response_hdr& rh, content_hdr& ch);
        virtual void write(ocontent::pointer oc);
    private:
        void setup();
        void respond(const version_type& v = version_type());
        int methods_allowed_mask_;
        bool chain_children_;
        bool default_response_;
        method_pointer method_;
        uri_info_type uri_info_;
        version_constraint_type version_constraint_;
        pointer child_;
        boost::weak_ptr<resource> parent_;
    };
    void RESTCGI_API copy(const request_hdr& rh, version_constraint& vc);
    void RESTCGI_API copy(const version& v, response_hdr& rh);
}
#endif

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