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101 lines
3.1 KiB
101 lines
3.1 KiB
/*
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* shadowsocks.h - Header files of library interfaces
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*
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* Copyright (C) 2013 - 2019, 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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* 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 _SHADOWSOCKS_H
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#define _SHADOWSOCKS_H
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typedef struct {
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/* Required */
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char *remote_host; // hostname or ip of remote server
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char *local_addr; // local ip to bind
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char *method; // encryption method
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char *password; // password of remote server
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int remote_port; // port number of remote server
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int local_port; // port number of local server
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int timeout; // connection timeout
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/* Optional, set NULL if not valid */
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char *acl; // file path to acl
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char *log; // file path to log
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int fast_open; // enable tcp fast open
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int mode; // enable udp relay
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int mtu; // MTU of interface
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int mptcp; // enable multipath TCP
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int verbose; // verbose mode
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} profile_t;
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/* An example profile
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*
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* const profile_t EXAMPLE_PROFILE = {
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* .remote_host = "example.com",
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* .local_addr = "127.0.0.1",
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* .method = "bf-cfb",
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* .password = "barfoo!",
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* .remote_port = 8338,
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* .local_port = 1080,
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* .timeout = 600;
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* .acl = NULL,
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* .log = NULL,
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* .fast_open = 0,
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* .mode = 0,
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* .verbose = 0
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* };
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*/
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#ifdef __cplusplus
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extern "C" {
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#endif
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typedef void (*ss_local_callback)(int socks_fd, int udp_fd, void *data);
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/*
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* Create and start a shadowsocks local server.
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*
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* Calling this function will block the current thread forever if the server
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* starts successfully.
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*
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* Make sure start the server in a separate process to avoid any potential
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* memory and socket leak.
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*
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* If failed, -1 is returned. Errors will output to the log file.
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*/
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int start_ss_local_server(profile_t profile);
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/*
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* Create and start a shadowsocks local server, specifying a callback.
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*
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* The callback is invoked when the local server has started successfully. It passes the SOCKS
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* server and UDP relay file descriptors, along with any supplied user data.
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*
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* Returns -1 on failure.
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*/
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int start_ss_local_server_with_callback(profile_t profile, ss_local_callback callback, void *udata);
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#ifdef __cplusplus
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}
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#endif
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// To stop the service on posix system, just kill the daemon process
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// kill(pid, SIGKILL);
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// Otherwise, If you start the service in a thread, you may need to send a signal SIGUSER1 to the thread.
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// pthread_kill(pthread_t, SIGUSR1);
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#endif // _SHADOWSOCKS_H
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