Headers.hpp

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#pragma once
 
#include <map>
#include <sstream>
#include <string>
 
namespace http {

class Headers {
public:
    typedef std::map<std::string, std::string> HeaderMap;
    typedef HeaderMap::iterator iterator;
    typedef HeaderMap::const_iterator const_iterator;
 
public:
    Headers();

    bool has(std::string const &key) const;

    Headers &add(std::string const &key, std::string const &value);

    bool get(const std::string &key, std::string &value) const;

    std::string get(const std::string &key) const;
 

    size_t getContentLength() const;

    bool isContentChunked() const;

    Headers &clear();

    Headers &erase(std::string const &key);

    std::string toString() const;

    HeaderMap const &getMap() const;
 
    const_iterator find(std::string const &key) const;
    const_iterator begin() const;
    const_iterator end() const;
 
public:
    static bool parse(std::string &, Headers &, bool strict = false);

    static bool parse(std::istringstream &, Headers &, bool strict = false);

    static size_t findHeaderEnd(const std::string &buffer, size_t &offset);
 
private:
    static void normalizeKey(std::string &key);

    static std::string normalizeKey(std::string const &key);

    HeaderMap map_;
};
 
} // namespace http