mirror of
https://github.com/hufrea/byedpi.git
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113 lines
2 KiB
C
113 lines
2 KiB
C
#ifndef CONEV_H
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#define CONEV_H
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#include <stdint.h>
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#ifndef __linux__
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#define NOEPOLL
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#endif
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#ifdef _WIN32
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#include <ws2tcpip.h>
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#define poll(fds, cnt, to) WSAPoll(fds, cnt, to)
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#define close(fd) closesocket(fd)
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#else
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#include <netinet/in.h>
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#include <unistd.h>
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#ifndef NOEPOLL
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#include <sys/epoll.h>
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#define POLLIN EPOLLIN
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#define POLLOUT EPOLLOUT
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#define POLLERR EPOLLERR
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#define POLLHUP EPOLLHUP
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#define POLLRDHUP EPOLLRDHUP
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#else
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#include <sys/poll.h>
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#endif
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#endif
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#ifndef POLLRDHUP
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#define POLLRDHUP 0
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#endif
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enum eid {
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EV_ACCEPT,
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EV_REQUEST,
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EV_CONNECT,
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EV_IGNORE,
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EV_TUNNEL,
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EV_PRE_TUNNEL,
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EV_UDP_TUNNEL,
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EV_DESYNC
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};
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#define FLAG_S4 1
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#define FLAG_S5 2
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#define FLAG_CONN 4
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#ifdef EID_STR
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char *eid_name[] = {
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"EV_ACCEPT",
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"EV_REQUEST",
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"EV_CONNECT",
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"EV_IGNORE",
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"EV_TUNNEL",
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"EV_PRE_TUNNEL",
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"EV_UDP_TUNNEL",
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"EV_DESYNC"
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};
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#endif
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struct buffer {
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ssize_t size;
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int offset;
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char *data;
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};
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struct eval {
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int fd;
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int index;
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unsigned int mod_iter;
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enum eid type;
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struct eval *pair;
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struct buffer buff;
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int flag;
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union {
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struct sockaddr_in in;
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struct sockaddr_in6 in6;
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};
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ssize_t recv_count;
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int attempt;
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char cache;
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};
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struct poolhd {
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int max;
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int count;
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int efd;
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struct eval **links;
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struct eval *items;
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#ifndef NOEPOLL
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struct epoll_event *pevents;
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#else
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struct pollfd *pevents;
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#endif
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unsigned int iters;
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};
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struct poolhd *init_pool(int count);
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struct eval *add_event(struct poolhd *pool, enum eid type, int fd, int e);
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struct eval *add_pair(struct poolhd *pool, struct eval *val, int sfd, int e);
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void del_event(struct poolhd *pool, struct eval *val);
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void destroy_pool(struct poolhd *pool);
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struct eval *next_event(struct poolhd *pool, int *offs, int *type);
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int mod_etype(struct poolhd *pool, struct eval *val, int type);
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#endif
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