int ChgUser(const std::string & request, PARSER_CHG_USER::CALLBACK f, void * data);
int AuthBy(const std::string & login, AUTH_BY::CALLBACK f, void * data);
int SendMessage(const std::string & request, PARSER_SEND_MESSAGE::CALLBACK f, void * data);
int ChgUser(const std::string & request, PARSER_CHG_USER::CALLBACK f, void * data);
int AuthBy(const std::string & login, AUTH_BY::CALLBACK f, void * data);
int SendMessage(const std::string & request, PARSER_SEND_MESSAGE::CALLBACK f, void * data);