mirror of
https://github.com/shadowsocks/shadowsocks-libev.git
synced 2026-10-27 19:23:40 +00:00
Max Lv
ede744ae7c
* Replace udns with c-ares * Get IO loop work * Clean up * Avoid initializing nameservers each query * Add ARES_OPT_SERVERS * Refine resolv_cancel * Fix a memory leak * Replace udns.h with ares.h * Fix all inet_* fucntions * Clean up * Enable servers_ports when VERSION_MINOR >= 11 * Avoid ares_inet_XtoX * Handle multipe nameservers correctly * Use ares_set_servers for IPv4 and IPv6 mixed list * Refine c-ares for udprelay * Refine ares_set_servers() * Refine the timer based on ares_timeout * Avoid resolv_cancel * Fix an issue of null pointer * Fix another null pointer issue * Refine the order of resolv_shutdown * Fix the corrupted ev io
114 lines
2.4 KiB
C
114 lines
2.4 KiB
C
/*
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* server.h - Define shadowsocks server's buffers and callbacks
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*
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* Copyright (C) 2013 - 2017, Max Lv <max.c.lv@gmail.com>
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*
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* This file is part of the shadowsocks-libev.
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*
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* shadowsocks-libev is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 3 of the License, or
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* (at your option) any later version.
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*
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* shadowsocks-libev is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with shadowsocks-libev; see the file COPYING. If not, see
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* <http://www.gnu.org/licenses/>.
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*/
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#ifndef _SERVER_H
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#define _SERVER_H
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#include <time.h>
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#include <libcork/ds.h>
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#ifdef HAVE_LIBEV_EV_H
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#include <libev/ev.h>
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#else
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#include <ev.h>
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#endif
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#include "crypto.h"
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#include "jconf.h"
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#include "resolv.h"
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#include "common.h"
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typedef struct listen_ctx {
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ev_io io;
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int fd;
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int timeout;
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char *iface;
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struct ev_loop *loop;
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} listen_ctx_t;
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typedef struct server_ctx {
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ev_io io;
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ev_timer watcher;
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int connected;
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struct server *server;
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} server_ctx_t;
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#ifdef USE_NFCONNTRACK_TOS
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#include <libnetfilter_conntrack/libnetfilter_conntrack.h>
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#include <libnetfilter_conntrack/libnetfilter_conntrack_tcp.h>
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struct dscptracker {
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struct nf_conntrack *ct;
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long unsigned int mark;
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unsigned int dscp;
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unsigned int packet_count;
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};
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#endif
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struct query;
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typedef struct server {
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int fd;
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int stage;
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int frag;
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buffer_t *buf;
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cipher_ctx_t *e_ctx;
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cipher_ctx_t *d_ctx;
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struct server_ctx *recv_ctx;
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struct server_ctx *send_ctx;
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struct listen_ctx *listen_ctx;
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struct remote *remote;
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struct query *query;
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struct cork_dllist_item entries;
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#ifdef USE_NFCONNTRACK_TOS
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struct dscptracker* tracker;
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#endif
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} server_t;
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typedef struct query {
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server_t *server;
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char hostname[257];
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} query_t;
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typedef struct remote_ctx {
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ev_io io;
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int connected;
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struct remote *remote;
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} remote_ctx_t;
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typedef struct remote {
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int fd;
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buffer_t *buf;
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struct remote_ctx *recv_ctx;
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struct remote_ctx *send_ctx;
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struct server *server;
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} remote_t;
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#endif // _SERVER_H
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