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#ifndef __KINGATE_HEADERS_H
#define __KINGATE_HEADERS_H
#include <string>
#include <map>
#include <ostream>
/**
* @file
* @brief the headers -- HTTP headers container class.
*/
namespace kingate {
using namespace std;
/**
* The container class for HTTP headers.
*/
class headers : public multimap<string,string> {
public:
/**
* Reference header if one exists.
* @param k the header.
* @return reference to the content.
*/
const mapped_type& operator[](const key_type& k) const {
return get_header(k);
}
/**
* Reference header, creating one if needed.
* @param k the header.
* @return reference to the content.
*/
mapped_type& operator[](const key_type& k) {
return get_header(k);
}
/**
* Set HTTP header. Remove all existent occurences of headers with
* this name.
* @param h header name.
* @param c header content.
*/
void set_header(const key_type& h,const mapped_type& c);
/**
* Add HTTP header.
* @param h header name.
* @param c header content.
*/
void add_header(const key_type& h,const mapped_type& c);
/**
* Remove named header.
* @param h header name.
*/
void unset_header(const key_type& h);
/**
* Return const reference to the existing header.
* @param h header name.
* @return reference to header content.
*/
const mapped_type& get_header(const key_type& h) const;
/**
* Return reference to the header, creating one if needed.
* @param h header name.
* @return reference to the content.
*/
mapped_type& get_header(const key_type& h);
/**
* Return the range of headers with a certain name.
* @param h header name.
* @return pair of const iterators with the beginning and the end
* of range.
*/
pair<const_iterator,const_iterator> get_headers(const key_type& h) const;
/**
* Return the range of headers with a certain name.
* @param h header name.
* @return pair of iterators with the beginning and the end
* of range.
*/
pair<iterator,iterator> get_headers(const key_type& h);
/**
* Inquire whether the named header exists.
* @param h header name.
* @return true if exists.
*/
bool has_header(const key_type& h) const;
};
}
#endif /* __KINGATE_HEADERS_H */
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