tcp_socket.h

/*
 *      libetm / tcp_socket.h - Copyright (C) Emmanuel Thomas-Maurin 2008-2026
 *      <[email protected]>
 *
 *      - A few TCP (stream) sockets functions -
 *
 *      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 3 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, see <http://www.gnu.org/licenses/>.
 */
 
#ifndef INC_LIBETM_TCP_SOCKET_H
#define INC_LIBETM_TCP_SOCKET_H
 
#define TCP_SOCK_OK                     LIBETM_OK
 
/* Timeout default values */
#define CONNECT_TIMEOUT_SEC             5
#define CONNECT_TIMEOUT_USEC            0
 
#define SEND_RECV_TIMEOUT_SEC           1
#define SEND_RECV_TIMEOUT_USEC          0
 
#define RECV_CHUNK_LEN                  (16 * 1024 - 1)
 
#ifndef WIN32_V
typedef int sockt;
#  define TCP_SOCK_CREATE_ERROR         (-1)    /* socket() */
#  define TCP_SOCK_FUNC_ERROR           (-1)    /* setsockopt(), bind(), listen(), select(), connect(),
                                                 * send(), recv(), fnctl(), ioctlsocket() */
#  define CLOSE_SOCK(s)                 close(s)
#else
#  include <windows.h>                          /* Dirty fix. */
typedef SOCKET sockt;
#  define TCP_SOCK_CREATE_ERROR         INVALID_SOCKET
#  define TCP_SOCK_FUNC_ERROR           SOCKET_ERROR
#  define CLOSE_SOCK(s)                 closesocket(s)
#endif
 
void            set_send_recv_timeout_sec(int);
 
int             get_send_recv_timeout_sec();
 
void            set_send_recv_timeout_usec(int);
 
int             get_send_recv_timeout_usec();
 
void            set_connect_timeout_sec(int);
 
int             get_connect_timeout_sec();
 
void            set_connect_timeout_usec(int);
 
int             get_connect_timeout_usec();
 
void            libetm_socket_set_use_proxy(zboolean);
 
zboolean        libetm_socket_get_use_proxy();
 
sockt           tcp_connect_to_host(const char *, const char *);
 
int             writable_data_is_available_on_tcp_socket(sockt);
 
int             readable_data_is_available_on_tcp_socket(sockt);
 
int             tcp_send_full(sockt, const char *);
 
char            *tcp_recv_full(sockt, int *, int *);
 
const char      *sock_error_message();
 
#endif /* INC_LIBETM_TCP_SOCKET_H */