cpp11chat/chat_messages.hpp

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#pragma once
#include <string>
#include <type_traits>
#include <ostream>
namespace chat
{
enum class message : char
{
HELLO = 1, NEPTUN = 2, PASSW = 3,
SERVER_DIRECTION = 4, MESSAGE = 5,
PING = 6, PONG = 7, BYE = 8,
LOGIN = 9, LOGOUT = 10, TERM = 0x7f
};
constexpr char byte(message msg) { return static_cast<char>(msg); }
class chat_message
{
message _header;
std::string _content;
public:
chat_message(message header, std::string content = "")
: _header(header), _content(content)
{}
std::string get() const
{ return byte(_header) + _content + byte(message::TERM); }
std::string get_content() const
{ return _content; }
size_t length() const
{ return sizeof(char) + _content.size() + sizeof(char); }
message get_header() const
{ return _header; }
};
inline std::ostream& operator<<(std::ostream& os, const chat_message& msg)
{ return os << msg.get(); }
}