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130 lines
4.0 KiB
C
130 lines
4.0 KiB
C
/* sock.h
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* - General Socket Function Headers
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*
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* Copyright (C) 2014 Michael Smith <msmith@icecast.org>,
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* Brendan Cully <brendan@xiph.org>,
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* Karl Heyes <karl@xiph.org>,
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* Jack Moffitt <jack@icecast.org>,
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* Ed "oddsock" Zaleski <oddsock@xiph.org>,
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* Copyright (C) 2012-2018 Philipp "ph3-der-loewe" Schafft <lion@lion.leolix.org>
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Library General Public
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* License as published by the Free Software Foundation; either
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* version 2 of the License, or (at your option) any later version.
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*
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* This library 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 GNU
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* Library General Public License for more details.
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*
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* You should have received a copy of the GNU Library General Public
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* License along with this library; if not, write to the
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* Free Software Foundation, Inc., 51 Franklin St, Fifth Floor,
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* Boston, MA 02110-1301, USA.
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*
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*/
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#ifndef _LIBIGLOO__SOCK_H_
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#define _LIBIGLOO__SOCK_H_
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#ifdef __cplusplus
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extern "C" {
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#endif
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#include <igloo/config.h>
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#include <stdarg.h>
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#ifdef IGLOO_CTC_HAVE_WINSOCK2_H
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#include <winsock2.h>
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#endif
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#ifdef IGLOO_CTC_HAVE_UNISTD_H
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#include <unistd.h>
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#elif _WIN32
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#include <compat.h>
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#endif
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#ifdef IGLOO_CTC_HAVE_SYS_UIO_H
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#include <sys/uio.h>
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#else
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#ifndef _SYS_UIO_H
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struct iovec
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{
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void *iov_base;
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size_t iov_len;
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};
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#endif
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#endif
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#if !defined(IGLOO_CTC_HAVE_INET_ATON) && defined(IGLOO_CTC_HAVE_INET_PTON)
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#define inet_aton(a,b) inet_pton(AF_INET, (a), (b))
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#endif
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#ifdef INET6_ADDRSTRLEN
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#define MAX_ADDR_LEN INET6_ADDRSTRLEN
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#else
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#define MAX_ADDR_LEN 46
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#endif
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#ifndef igloo_sock_t
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#define igloo_sock_t int
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#endif
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/* The following values are based on unix avoiding errno value clashes */
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#define igloo_SOCK_SUCCESS 0
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#define igloo_SOCK_ERROR (igloo_sock_t)-1
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#define igloo_SOCK_TIMEOUT -2
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/* sock connect macro */
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#define igloo_sock_connect(h, p) igloo_sock_connect_wto(h, p, 0)
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/* Misc socket functions */
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char *igloo_sock_get_localip(char *buff, int len);
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int igloo_sock_error(void);
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int igloo_sock_recoverable(int error);
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int igloo_sock_stalled(int error);
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int igloo_sock_valid_socket(igloo_sock_t sock);
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int igloo_sock_active (igloo_sock_t sock);
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int igloo_sock_set_blocking(igloo_sock_t sock, int block);
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int igloo_sock_set_nolinger(igloo_sock_t sock);
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int igloo_sock_set_keepalive(igloo_sock_t sock);
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int igloo_sock_set_nodelay(igloo_sock_t sock);
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void igloo_sock_set_send_buffer (igloo_sock_t sock, int win_size);
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void igloo_sock_set_error(int val);
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int igloo_sock_close(igloo_sock_t sock);
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/* Connection related socket functions */
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igloo_sock_t igloo_sock_connect_wto(const char *hostname, int port, int timeout);
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igloo_sock_t igloo_sock_connect_wto_bind(const char *hostname, int port, const char *bnd, int timeout);
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igloo_sock_t igloo_sock_connect_non_blocking(const char *host, unsigned port);
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int igloo_sock_connected(igloo_sock_t sock, int timeout);
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/* Socket write functions */
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int igloo_sock_write_bytes(igloo_sock_t sock, const void *buff, size_t len);
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int igloo_sock_write(igloo_sock_t sock, const char *fmt, ...);
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int igloo_sock_write_fmt(igloo_sock_t sock, const char *fmt, va_list ap);
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int igloo_sock_write_string(igloo_sock_t sock, const char *buff);
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ssize_t igloo_sock_writev (igloo_sock_t sock, const struct iovec *iov, size_t count);
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/* Socket read functions */
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int igloo_sock_read_bytes(igloo_sock_t sock, char *buff, size_t len);
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int igloo_sock_read_line(igloo_sock_t sock, char *string, const int len);
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/* server socket functions */
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igloo_sock_t igloo_sock_get_server_socket(int port, const char *sinterface);
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int igloo_sock_listen(igloo_sock_t serversock, int backlog);
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igloo_sock_t igloo_sock_accept(igloo_sock_t serversock, char *ip, size_t len);
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#ifdef _WIN32
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int inet_aton(const char *s, struct in_addr *a);
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#endif
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#ifdef __cplusplus
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}
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#endif
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#endif /* __SOCK_H */
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