int SendMessage(const std::string & request, PARSER_SEND_MESSAGE::CALLBACK f, void * data);
int ServerInfo(PARSER_SERVER_INFO::CALLBACK f, void * data);
int CheckUser(const std::string & login, const std::string & password, PARSER_CHECK_USER::CALLBACK f, void * data);
int SendMessage(const std::string & request, PARSER_SEND_MESSAGE::CALLBACK f, void * data);
int ServerInfo(PARSER_SERVER_INFO::CALLBACK f, void * data);
int CheckUser(const std::string & login, const std::string & password, PARSER_CHECK_USER::CALLBACK f, void * data);