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115 lines
3.0 KiB
C
115 lines
3.0 KiB
C
/* sock.h
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* - General Socket Function Headers
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*
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* Copyright (c) 1999 the icecast team
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 2
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* of the License, or (at your option) any later version.
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*
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* This program 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 this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
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*
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*/
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#ifndef __SOCK_H
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#define __SOCK_H
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#include <stdarg.h>
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#ifdef _WIN32
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#include <winsock2.h>
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#include <os.h>
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#else
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#include <unistd.h>
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#endif
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#ifdef 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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#ifdef 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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typedef int sock_t;
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/* The following values are based on unix avoiding errno value clashes */
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#define SOCK_SUCCESS 0
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#define SOCK_ERROR -1
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#define SOCK_TIMEOUT -2
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#define SOCK_BLOCK 0
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#define SOCK_NONBLOCK 1
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/* sock connect macro */
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#define sock_connect(h, p) sock_connect_wto(h, p, 0)
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/* Misc socket functions */
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void sock_initialize(void);
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void sock_shutdown(void);
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char *sock_get_localip(char *buff, int len);
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int sock_error(void);
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int sock_recoverable(int error);
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int sock_stalled (int error);
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int sock_valid_socket(sock_t sock);
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int sock_set_blocking(sock_t sock, const int block);
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int sock_set_nolinger(sock_t sock);
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int sock_set_keepalive(sock_t sock);
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int sock_set_nodelay(sock_t sock);
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int sock_close(sock_t sock);
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/* Connection related socket functions */
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sock_t sock_connect_wto(const char *hostname, const int port, const int timeout);
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int sock_connect_non_blocking (const char *host, const unsigned port);
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int sock_connected (int sock, unsigned timeout);
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/* Socket write functions */
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int sock_write_bytes(sock_t sock, const void *buff, const size_t len);
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int sock_write(sock_t sock, const char *fmt, ...);
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int sock_write_fmt(sock_t sock, char *fmt, va_list ap);
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int sock_write_string(sock_t sock, const char *buff);
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ssize_t sock_writev (int sock, const struct iovec *iov, const size_t count);
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/* Socket read functions */
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int sock_read_bytes(sock_t sock, char *buff, const int len);
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int sock_read_line(sock_t sock, char *string, const int len);
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/* server socket functions */
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sock_t sock_get_server_socket(const int port, char *sinterface);
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int sock_listen(sock_t serversock, int backlog);
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int sock_accept(sock_t serversock, char *ip, int 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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#endif /* __SOCK_H */
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