1 /*- 2 * SPDX-License-Identifier: BSD-2-Clause 3 * 4 * Copyright (c) 2009-2010 The FreeBSD Foundation 5 * 6 * This software was developed by Pawel Jakub Dawidek under sponsorship from 7 * the FreeBSD Foundation. 8 * 9 * Redistribution and use in source and binary forms, with or without 10 * modification, are permitted provided that the following conditions 11 * are met: 12 * 1. Redistributions of source code must retain the above copyright 13 * notice, this list of conditions and the following disclaimer. 14 * 2. Redistributions in binary form must reproduce the above copyright 15 * notice, this list of conditions and the following disclaimer in the 16 * documentation and/or other materials provided with the distribution. 17 * 18 * THIS SOFTWARE IS PROVIDED BY THE AUTHORS AND CONTRIBUTORS ``AS IS'' AND 19 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 20 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 21 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHORS OR CONTRIBUTORS BE LIABLE 22 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 23 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 24 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 25 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 26 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 27 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 28 * SUCH DAMAGE. 29 */ 30 31 #ifndef _PROTO_H_ 32 #define _PROTO_H_ 33 34 #include <stdbool.h> /* bool */ 35 #include <stdlib.h> /* size_t */ 36 37 struct proto_conn; 38 39 int proto_client(const char *srcaddr, const char *dstaddr, 40 struct proto_conn **connp); 41 int proto_connect(struct proto_conn *conn, int timeout); 42 int proto_connect_wait(struct proto_conn *conn, int timeout); 43 int proto_server(const char *addr, struct proto_conn **connp); 44 int proto_accept(struct proto_conn *conn, struct proto_conn **newconnp); 45 int proto_send(const struct proto_conn *conn, const void *data, size_t size); 46 int proto_recv(const struct proto_conn *conn, void *data, size_t size); 47 int proto_connection_send(const struct proto_conn *conn, 48 struct proto_conn *mconn); 49 int proto_connection_recv(const struct proto_conn *conn, bool client, 50 struct proto_conn **newconnp); 51 int proto_descriptor(const struct proto_conn *conn); 52 bool proto_address_match(const struct proto_conn *conn, const char *addr); 53 void proto_local_address(const struct proto_conn *conn, char *addr, 54 size_t size); 55 void proto_remote_address(const struct proto_conn *conn, char *addr, 56 size_t size); 57 int proto_timeout(const struct proto_conn *conn, int timeout); 58 void proto_close(struct proto_conn *conn); 59 60 #endif /* !_PROTO_H_ */ 61