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/*
** ZABBIX
** Copyright (C) 2000-2005 SIA Zabbix
**
** This program is free software; you can redistribute it and/or modify
** it under the terms of the GNU General Public License as published by
** the Free Software Foundation; either version 2 of the License, or
** (at your option) any later version.
**
** This program is distributed in the hope that it will be useful,
** but WITHOUT ANY WARRANTY; without even the implied warranty of
** MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
** GNU General Public License for more details.
**
** You should have received a copy of the GNU General Public License
** along with this program; if not, write to the Free Software
** Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
**/
#ifndef ZABBIX_COMMS_H
#define ZABBIX_COMMS_H
#if defined(SOCKET)
typedef SOCKET ZBX_SOCKET;
#else /* not SOCKET */
typedef int ZBX_SOCKET;
#endif /* SOCKET */
typedef struct sockaddr_in ZBX_SOCKADDR;
typedef enum
{
ZBX_BUF_TYPE_STAT = 0,
ZBX_BUF_TYPE_DYN
} zbx_buf_type_t;
#define ZBX_STAT_BUF_LEN 2048
typedef struct zbx_sock
{
ZBX_SOCKET socket;
ZBX_SOCKET socket2;
char buf_stat[ZBX_STAT_BUF_LEN];
char *buf_dyn;
zbx_buf_type_t buf_type;
unsigned char accepted;
char *error;
} zbx_sock_t;
char* zbx_tcp_strerror(void);
struct hostent *zbx_gethost(const char *hostname);
void zbx_tcp_init(zbx_sock_t *s);
int zbx_tcp_connect(zbx_sock_t *s, const char *ip, unsigned short port);
#define ZBX_TCP_NEW_PROTOCOL 0x01
#define zbx_tcp_send(s, d) zbx_tcp_send_ext((s), (d), ZBX_TCP_NEW_PROTOCOL)
#define zbx_tcp_send_raw(s, d) zbx_tcp_send_ext((s), (d), 0)
int zbx_tcp_send_ext(zbx_sock_t *s, const char *data, unsigned char flags);
void zbx_tcp_close(zbx_sock_t *s);
int zbx_tcp_listen(
zbx_sock_t *s,
const char *listen_ip,
unsigned short listen_port
);
int zbx_tcp_accept(zbx_sock_t *s);
void zbx_tcp_unaccept(zbx_sock_t *s);
void zbx_tcp_free(zbx_sock_t *s);
int zbx_tcp_recv(zbx_sock_t *s, char **data);
int zbx_tcp_check_security(
zbx_sock_t *s,
const char *ip_list,
int allow_if_empty
);
#endif
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