#pragma once #include #include "common.h" #define PARSER_STATE_LEN 256 struct backend; struct addrinfo; typedef bool (*parser)(struct backend *, struct packet *); struct backend { struct peer peer; char id[UUID_LEN]; char *node; char *service; struct addrinfo *addrs; struct addrinfo *addr; struct buf buf; char parser_state[PARSER_STATE_LEN]; parser parser; }; struct backend *backend_new(char *node, char *service, int epoll_fd);