mirror of
https://github.com/shadowsocks/shadowsocks-libev.git
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95 lines
2.3 KiB
C
95 lines
2.3 KiB
C
/*
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* redir.h - Define the redirector's buffers and callbacks
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*
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* Copyright (C) 2013 - 2014, 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 pdnsd; 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 _LOCAL_H
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#define _LOCAL_H
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#include <ev.h>
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#include "encrypt.h"
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#include "jconf.h"
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struct listen_ctx
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{
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ev_io io;
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ss_addr_t *remote_addr;
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int remote_num;
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int timeout;
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int fd;
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int method;
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struct sockaddr sock;
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};
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struct server_ctx
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{
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ev_io io;
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int connected;
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struct server *server;
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};
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struct server
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{
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int fd;
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int buf_len;
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int buf_idx;
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char *buf; // server send from, remote recv into
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struct sockaddr_in destaddr;
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struct enc_ctx *e_ctx;
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struct enc_ctx *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 remote *remote;
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};
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struct remote_ctx
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{
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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 remote *remote;
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};
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struct remote
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{
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int fd;
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int buf_len;
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int buf_idx;
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char *buf; // remote send from, server recv into
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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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};
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static void accept_cb (EV_P_ ev_io *w, int revents);
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static void server_recv_cb (EV_P_ ev_io *w, int revents);
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static void server_send_cb (EV_P_ ev_io *w, int revents);
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static void remote_recv_cb (EV_P_ ev_io *w, int revents);
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static void remote_send_cb (EV_P_ ev_io *w, int revents);
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struct remote* new_remote(int fd, int timeout);
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void free_remote(struct remote *remote);
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void close_and_free_remote(EV_P_ struct remote *remote);
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struct server* new_server(int fd, int method);
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void free_server(struct server *server);
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void close_and_free_server(EV_P_ struct server *server);
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#endif // _LOCAL_H
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