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/*
* socket.h
* potd is licensed under the BSD license:
*
* Copyright (c) 2018 Toni Uhlig <matzeton@googlemail.com>
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
*
* - Redistributions of source code must retain the above copyright notice,
* this list of conditions and the following disclaimer.
*
* - Redistributions in binary form must reproduce the above copyright notice,
* this list of conditions and the following disclaimer in the documentation
* and/or other materials provided with the distribution.
*
* - The names of its contributors may not be used to endorse or promote
* products derived from this
* software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*/
#ifndef POTD_SOCKET_H
#define POTD_SOCKET_H 1
#include <netdb.h>
#include <net/if.h>
#define POTD_BACKLOG 1
typedef struct psocket {
int fd;
socklen_t addr_len;
struct sockaddr addr;
int family;
int socktype;
int protocol;
} psocket;
int socket_nonblock(const psocket *psock);
int socket_init_in(const char *addr,
const char *port, struct addrinfo **results);
int socket_bind_in(psocket *psock, struct addrinfo **results);
int socket_listen_in(psocket *psock);
int socket_accept_in(const psocket *psock, psocket *client_psock);
int socket_connect_in(psocket *psock, struct addrinfo **results);
int socket_connectaddr_in(psocket *psock, struct addrinfo **results,
char host_buf[NI_MAXHOST],
char service_buf[NI_MAXSERV]);
int socket_addrtostr_in(const psocket *psock,
char hbuf[NI_MAXHOST], char sbuf[NI_MAXSERV]);
int socket_reconnect_in(psocket *psock);
int socket_close(psocket *psock);
void socket_clone(const psocket *src, psocket *dst);
ssize_t socket_get_ifnames(const psocket *test_sock, char name[][IFNAMSIZ],
size_t siz, int loopback_only);
int socket_set_ifaddr(const psocket *test_sock,
const char *ifname, const char *addr, const char *mask);
#endif
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