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/*
* This file is part of the MicroPython project, http://micropython.org/
*
* The MIT License (MIT)
*
* Copyright (c) 2013, 2014 Damien P. George
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
* THE SOFTWARE.
*/
#ifndef MICROPY_INCLUDED_MODNETWORK_H
#define MICROPY_INCLUDED_MODNETWORK_H
#define MOD_NETWORK_IPADDR_BUF_SIZE (4)
#define MOD_NETWORK_AF_INET (2)
#define MOD_NETWORK_AF_INET6 (10)
#define MOD_NETWORK_SOCK_STREAM (1)
#define MOD_NETWORK_SOCK_DGRAM (2)
#define MOD_NETWORK_SOCK_RAW (3)
#define MOD_NETWORK_STA_IF (0)
#define MOD_NETWORK_AP_IF (1)
// Socket level option.
#define MOD_NETWORK_SOL_SOCKET (0x0FFF)
// Common option flags per-socket.
#define MOD_NETWORK_SO_REUSEADDR (0x0004)
#define MOD_NETWORK_SO_KEEPALIVE (0x0008)
#define MOD_NETWORK_SO_SNDTIMEO (0x1005)
#define MOD_NETWORK_SO_RCVTIMEO (0x1006)
#if MICROPY_PY_LWIP
struct netif;
void mod_network_lwip_init(void);
void mod_network_lwip_poll_wrapper(uint32_t ticks_ms);
mp_obj_t mod_network_nic_ifconfig(struct netif *netif, size_t n_args, const mp_obj_t *args);
#else
struct _mod_network_socket_obj_t;
typedef struct _mod_network_nic_type_t {
mp_obj_type_t base;
// API for non-socket operations
int (*gethostbyname)(mp_obj_t nic, const char *name, mp_uint_t len, uint8_t *ip_out);
// API for socket operations; return -1 on error
int (*socket)(struct _mod_network_socket_obj_t *socket, int *_errno);
void (*close)(struct _mod_network_socket_obj_t *socket);
int (*bind)(struct _mod_network_socket_obj_t *socket, byte *ip, mp_uint_t port, int *_errno);
int (*listen)(struct _mod_network_socket_obj_t *socket, mp_int_t backlog, int *_errno);
int (*accept)(struct _mod_network_socket_obj_t *socket, struct _mod_network_socket_obj_t *socket2, byte *ip, mp_uint_t *port, int *_errno);
int (*connect)(struct _mod_network_socket_obj_t *socket, byte *ip, mp_uint_t port, int *_errno);
mp_uint_t (*send)(struct _mod_network_socket_obj_t *socket, const byte *buf, mp_uint_t len, int *_errno);
mp_uint_t (*recv)(struct _mod_network_socket_obj_t *socket, byte *buf, mp_uint_t len, int *_errno);
mp_uint_t (*sendto)(struct _mod_network_socket_obj_t *socket, const byte *buf, mp_uint_t len, byte *ip, mp_uint_t port, int *_errno);
mp_uint_t (*recvfrom)(struct _mod_network_socket_obj_t *socket, byte *buf, mp_uint_t len, byte *ip, mp_uint_t *port, int *_errno);
int (*setsockopt)(struct _mod_network_socket_obj_t *socket, mp_uint_t level, mp_uint_t opt, const void *optval, mp_uint_t optlen, int *_errno);
int (*settimeout)(struct _mod_network_socket_obj_t *socket, mp_uint_t timeout_ms, int *_errno);
int (*ioctl)(struct _mod_network_socket_obj_t *socket, mp_uint_t request, mp_uint_t arg, int *_errno);
} mod_network_nic_type_t;
typedef struct _mod_network_socket_obj_t {
mp_obj_base_t base;
mp_obj_t nic;
mod_network_nic_type_t *nic_type;
uint32_t domain : 5;
uint32_t type : 5;
uint32_t proto : 5;
uint32_t bound : 1;
int32_t fileno : 16;
int32_t timeout;
mp_obj_t callback;
#if MICROPY_PY_USOCKET_EXTENDED_STATE
// Extended socket state for NICs/ports that need it.
void *state;
#endif
} mod_network_socket_obj_t;
#endif // MICROPY_PY_LWIP
void mod_network_init(void);
void mod_network_deinit(void);
void mod_network_register_nic(mp_obj_t nic);
mp_obj_t mod_network_find_nic(const uint8_t *ip);
#endif // MICROPY_INCLUDED_MODNETWORK_H
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