Copy modnetwork and modusocket across from MicroPython
This commit is contained in:
Nick Moore
parent
27fc84a157
commit
f4c32139f5
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@ -0,0 +1,93 @@
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/*
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* This file is part of the MicroPython project, http://micropython.org/
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*
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* The MIT License (MIT)
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*
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* Copyright (c) 2014 Damien P. George
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*
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* Permission is hereby granted, free of charge, to any person obtaining a copy
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* of this software and associated documentation files (the "Software"), to deal
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* in the Software without restriction, including without limitation the rights
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* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
|
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* copies of the Software, and to permit persons to whom the Software is
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* furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in
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* all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
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* THE SOFTWARE.
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*/
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#include <stdio.h>
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#include <stdint.h>
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#include <string.h>
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#include "py/objlist.h"
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#include "py/runtime.h"
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#include "modnetwork.h"
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#if MICROPY_PY_NETWORK
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/// \module network - network configuration
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///
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/// This module provides network drivers and routing configuration.
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void mod_network_init(void) {
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mp_obj_list_init(&MP_STATE_PORT(mod_network_nic_list), 0);
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}
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void mod_network_register_nic(mp_obj_t nic) {
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for (mp_uint_t i = 0; i < MP_STATE_PORT(mod_network_nic_list).len; i++) {
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if (MP_STATE_PORT(mod_network_nic_list).items[i] == nic) {
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// nic already registered
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return;
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}
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}
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// nic not registered so add to list
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mp_obj_list_append(&MP_STATE_PORT(mod_network_nic_list), nic);
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}
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mp_obj_t mod_network_find_nic(const uint8_t *ip) {
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// find a NIC that is suited to given IP address
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for (mp_uint_t i = 0; i < MP_STATE_PORT(mod_network_nic_list).len; i++) {
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mp_obj_t nic = MP_STATE_PORT(mod_network_nic_list).items[i];
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// TODO check IP suitability here
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//mod_network_nic_type_t *nic_type = (mod_network_nic_type_t*)mp_obj_get_type(nic);
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return nic;
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}
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nlr_raise(mp_obj_new_exception_msg(&mp_type_OSError, "no available NIC"));
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}
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STATIC mp_obj_t network_route(void) {
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return &MP_STATE_PORT(mod_network_nic_list);
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}
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STATIC MP_DEFINE_CONST_FUN_OBJ_0(network_route_obj, network_route);
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STATIC const mp_rom_map_elem_t mp_module_network_globals_table[] = {
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{ MP_ROM_QSTR(MP_QSTR___name__), MP_ROM_QSTR(MP_QSTR_network) },
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#if MICROPY_PY_WIZNET5K
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{ MP_ROM_QSTR(MP_QSTR_WIZNET5K), MP_ROM_PTR(&mod_network_nic_type_wiznet5k) },
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#endif
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#if MICROPY_PY_CC3K
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{ MP_ROM_QSTR(MP_QSTR_CC3K), MP_ROM_PTR(&mod_network_nic_type_cc3k) },
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#endif
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{ MP_ROM_QSTR(MP_QSTR_route), MP_ROM_PTR(&network_route_obj) },
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};
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STATIC MP_DEFINE_CONST_DICT(mp_module_network_globals, mp_module_network_globals_table);
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const mp_obj_module_t mp_module_network = {
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.base = { &mp_type_module },
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.globals = (mp_obj_dict_t*)&mp_module_network_globals,
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};
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#endif // MICROPY_PY_NETWORK
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@ -0,0 +1,83 @@
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/*
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* This file is part of the MicroPython project, http://micropython.org/
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*
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* The MIT License (MIT)
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*
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* Copyright (c) 2013, 2014 Damien P. George
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*
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* Permission is hereby granted, free of charge, to any person obtaining a copy
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* of this software and associated documentation files (the "Software"), to deal
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* in the Software without restriction, including without limitation the rights
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* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
|
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* copies of the Software, and to permit persons to whom the Software is
|
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* furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in
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* all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
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* THE SOFTWARE.
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*/
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#ifndef MICROPY_INCLUDED_STM32_MODNETWORK_H
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#define MICROPY_INCLUDED_STM32_MODNETWORK_H
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#define MOD_NETWORK_IPADDR_BUF_SIZE (4)
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#define MOD_NETWORK_AF_INET (2)
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#define MOD_NETWORK_AF_INET6 (10)
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#define MOD_NETWORK_SOCK_STREAM (1)
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#define MOD_NETWORK_SOCK_DGRAM (2)
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#define MOD_NETWORK_SOCK_RAW (3)
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struct _mod_network_socket_obj_t;
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typedef struct _mod_network_nic_type_t {
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mp_obj_type_t base;
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// API for non-socket operations
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int (*gethostbyname)(mp_obj_t nic, const char *name, mp_uint_t len, uint8_t *ip_out);
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// API for socket operations; return -1 on error
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int (*socket)(struct _mod_network_socket_obj_t *socket, int *_errno);
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void (*close)(struct _mod_network_socket_obj_t *socket);
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int (*bind)(struct _mod_network_socket_obj_t *socket, byte *ip, mp_uint_t port, int *_errno);
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int (*listen)(struct _mod_network_socket_obj_t *socket, mp_int_t backlog, int *_errno);
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int (*accept)(struct _mod_network_socket_obj_t *socket, struct _mod_network_socket_obj_t *socket2, byte *ip, mp_uint_t *port, int *_errno);
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int (*connect)(struct _mod_network_socket_obj_t *socket, byte *ip, mp_uint_t port, int *_errno);
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mp_uint_t (*send)(struct _mod_network_socket_obj_t *socket, const byte *buf, mp_uint_t len, int *_errno);
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mp_uint_t (*recv)(struct _mod_network_socket_obj_t *socket, byte *buf, mp_uint_t len, int *_errno);
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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);
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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);
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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);
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int (*settimeout)(struct _mod_network_socket_obj_t *socket, mp_uint_t timeout_ms, int *_errno);
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int (*ioctl)(struct _mod_network_socket_obj_t *socket, mp_uint_t request, mp_uint_t arg, int *_errno);
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} mod_network_nic_type_t;
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typedef struct _mod_network_socket_obj_t {
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mp_obj_base_t base;
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mp_obj_t nic;
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mod_network_nic_type_t *nic_type;
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union {
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struct {
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uint8_t domain;
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uint8_t type;
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int8_t fileno;
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} u_param;
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mp_uint_t u_state;
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};
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} mod_network_socket_obj_t;
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extern const mod_network_nic_type_t mod_network_nic_type_wiznet5k;
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extern const mod_network_nic_type_t mod_network_nic_type_cc3k;
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void mod_network_init(void);
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void mod_network_register_nic(mp_obj_t nic);
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mp_obj_t mod_network_find_nic(const uint8_t *ip);
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#endif // MICROPY_INCLUDED_STM32_MODNETWORK_H
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@ -0,0 +1,468 @@
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/*
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* This file is part of the MicroPython project, http://micropython.org/
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*
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* The MIT License (MIT)
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*
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* Copyright (c) 2014 Damien P. George
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*
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* Permission is hereby granted, free of charge, to any person obtaining a copy
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* of this software and associated documentation files (the "Software"), to deal
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* in the Software without restriction, including without limitation the rights
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* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
|
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* copies of the Software, and to permit persons to whom the Software is
|
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* furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in
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* all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
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* THE SOFTWARE.
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*/
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#include <stdio.h>
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#include <string.h>
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#include "py/objtuple.h"
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#include "py/objlist.h"
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#include "py/runtime.h"
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#include "py/stream.h"
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#include "py/mperrno.h"
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#include "lib/netutils/netutils.h"
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#include "modnetwork.h"
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#if MICROPY_PY_USOCKET
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/******************************************************************************/
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// socket class
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STATIC const mp_obj_type_t socket_type;
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// constructor socket(family=AF_INET, type=SOCK_STREAM, proto=0, fileno=None)
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STATIC mp_obj_t socket_make_new(const mp_obj_type_t *type, size_t n_args, size_t n_kw, const mp_obj_t *args) {
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mp_arg_check_num(n_args, n_kw, 0, 4, false);
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// create socket object (not bound to any NIC yet)
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mod_network_socket_obj_t *s = m_new_obj_with_finaliser(mod_network_socket_obj_t);
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s->base.type = (mp_obj_t)&socket_type;
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s->nic = MP_OBJ_NULL;
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s->nic_type = NULL;
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s->u_param.domain = MOD_NETWORK_AF_INET;
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s->u_param.type = MOD_NETWORK_SOCK_STREAM;
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s->u_param.fileno = -1;
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if (n_args >= 1) {
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s->u_param.domain = mp_obj_get_int(args[0]);
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if (n_args >= 2) {
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s->u_param.type = mp_obj_get_int(args[1]);
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if (n_args >= 4) {
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s->u_param.fileno = mp_obj_get_int(args[3]);
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}
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}
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}
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return s;
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}
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STATIC void socket_select_nic(mod_network_socket_obj_t *self, const byte *ip) {
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if (self->nic == MP_OBJ_NULL) {
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// select NIC based on IP
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self->nic = mod_network_find_nic(ip);
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self->nic_type = (mod_network_nic_type_t*)mp_obj_get_type(self->nic);
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// call the NIC to open the socket
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int _errno;
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if (self->nic_type->socket(self, &_errno) != 0) {
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mp_raise_OSError(_errno);
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}
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}
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}
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// method socket.bind(address)
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STATIC mp_obj_t socket_bind(mp_obj_t self_in, mp_obj_t addr_in) {
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mod_network_socket_obj_t *self = self_in;
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// get address
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uint8_t ip[MOD_NETWORK_IPADDR_BUF_SIZE];
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mp_uint_t port = netutils_parse_inet_addr(addr_in, ip, NETUTILS_BIG);
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// check if we need to select a NIC
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socket_select_nic(self, ip);
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// call the NIC to bind the socket
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int _errno;
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if (self->nic_type->bind(self, ip, port, &_errno) != 0) {
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mp_raise_OSError(_errno);
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}
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return mp_const_none;
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}
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STATIC MP_DEFINE_CONST_FUN_OBJ_2(socket_bind_obj, socket_bind);
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// method socket.listen(backlog)
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STATIC mp_obj_t socket_listen(mp_obj_t self_in, mp_obj_t backlog) {
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mod_network_socket_obj_t *self = self_in;
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if (self->nic == MP_OBJ_NULL) {
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// not connected
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// TODO I think we can listen even if not bound...
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mp_raise_OSError(MP_ENOTCONN);
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}
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int _errno;
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if (self->nic_type->listen(self, mp_obj_get_int(backlog), &_errno) != 0) {
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mp_raise_OSError(_errno);
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}
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return mp_const_none;
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}
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STATIC MP_DEFINE_CONST_FUN_OBJ_2(socket_listen_obj, socket_listen);
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// method socket.accept()
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STATIC mp_obj_t socket_accept(mp_obj_t self_in) {
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mod_network_socket_obj_t *self = self_in;
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// create new socket object
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// starts with empty NIC so that finaliser doesn't run close() method if accept() fails
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mod_network_socket_obj_t *socket2 = m_new_obj_with_finaliser(mod_network_socket_obj_t);
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socket2->base.type = (mp_obj_t)&socket_type;
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socket2->nic = MP_OBJ_NULL;
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socket2->nic_type = NULL;
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// accept incoming connection
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uint8_t ip[MOD_NETWORK_IPADDR_BUF_SIZE];
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mp_uint_t port;
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int _errno;
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if (self->nic_type->accept(self, socket2, ip, &port, &_errno) != 0) {
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mp_raise_OSError(_errno);
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}
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// new socket has valid state, so set the NIC to the same as parent
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socket2->nic = self->nic;
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socket2->nic_type = self->nic_type;
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// make the return value
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mp_obj_tuple_t *client = mp_obj_new_tuple(2, NULL);
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client->items[0] = socket2;
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client->items[1] = netutils_format_inet_addr(ip, port, NETUTILS_BIG);
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return client;
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}
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STATIC MP_DEFINE_CONST_FUN_OBJ_1(socket_accept_obj, socket_accept);
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// method socket.connect(address)
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STATIC mp_obj_t socket_connect(mp_obj_t self_in, mp_obj_t addr_in) {
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mod_network_socket_obj_t *self = self_in;
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// get address
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uint8_t ip[MOD_NETWORK_IPADDR_BUF_SIZE];
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mp_uint_t port = netutils_parse_inet_addr(addr_in, ip, NETUTILS_BIG);
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// check if we need to select a NIC
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socket_select_nic(self, ip);
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// call the NIC to connect the socket
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int _errno;
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if (self->nic_type->connect(self, ip, port, &_errno) != 0) {
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mp_raise_OSError(_errno);
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}
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return mp_const_none;
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}
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STATIC MP_DEFINE_CONST_FUN_OBJ_2(socket_connect_obj, socket_connect);
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// method socket.send(bytes)
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STATIC mp_obj_t socket_send(mp_obj_t self_in, mp_obj_t buf_in) {
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mod_network_socket_obj_t *self = self_in;
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if (self->nic == MP_OBJ_NULL) {
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// not connected
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mp_raise_OSError(MP_EPIPE);
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}
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mp_buffer_info_t bufinfo;
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mp_get_buffer_raise(buf_in, &bufinfo, MP_BUFFER_READ);
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int _errno;
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mp_uint_t ret = self->nic_type->send(self, bufinfo.buf, bufinfo.len, &_errno);
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if (ret == -1) {
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mp_raise_OSError(_errno);
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}
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return mp_obj_new_int_from_uint(ret);
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}
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STATIC MP_DEFINE_CONST_FUN_OBJ_2(socket_send_obj, socket_send);
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// method socket.recv(bufsize)
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STATIC mp_obj_t socket_recv(mp_obj_t self_in, mp_obj_t len_in) {
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mod_network_socket_obj_t *self = self_in;
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if (self->nic == MP_OBJ_NULL) {
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// not connected
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mp_raise_OSError(MP_ENOTCONN);
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}
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mp_int_t len = mp_obj_get_int(len_in);
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vstr_t vstr;
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vstr_init_len(&vstr, len);
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int _errno;
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mp_uint_t ret = self->nic_type->recv(self, (byte*)vstr.buf, len, &_errno);
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if (ret == -1) {
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mp_raise_OSError(_errno);
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}
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if (ret == 0) {
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return mp_const_empty_bytes;
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}
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vstr.len = ret;
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return mp_obj_new_str_from_vstr(&mp_type_bytes, &vstr);
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}
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STATIC MP_DEFINE_CONST_FUN_OBJ_2(socket_recv_obj, socket_recv);
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// method socket.sendto(bytes, address)
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STATIC mp_obj_t socket_sendto(mp_obj_t self_in, mp_obj_t data_in, mp_obj_t addr_in) {
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mod_network_socket_obj_t *self = self_in;
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// get the data
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mp_buffer_info_t bufinfo;
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mp_get_buffer_raise(data_in, &bufinfo, MP_BUFFER_READ);
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// get address
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uint8_t ip[MOD_NETWORK_IPADDR_BUF_SIZE];
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mp_uint_t port = netutils_parse_inet_addr(addr_in, ip, NETUTILS_BIG);
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// check if we need to select a NIC
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socket_select_nic(self, ip);
|
||||
|
||||
// call the NIC to sendto
|
||||
int _errno;
|
||||
mp_int_t ret = self->nic_type->sendto(self, bufinfo.buf, bufinfo.len, ip, port, &_errno);
|
||||
if (ret == -1) {
|
||||
mp_raise_OSError(_errno);
|
||||
}
|
||||
|
||||
return mp_obj_new_int(ret);
|
||||
}
|
||||
STATIC MP_DEFINE_CONST_FUN_OBJ_3(socket_sendto_obj, socket_sendto);
|
||||
|
||||
// method socket.recvfrom(bufsize)
|
||||
STATIC mp_obj_t socket_recvfrom(mp_obj_t self_in, mp_obj_t len_in) {
|
||||
mod_network_socket_obj_t *self = self_in;
|
||||
if (self->nic == MP_OBJ_NULL) {
|
||||
// not connected
|
||||
mp_raise_OSError(MP_ENOTCONN);
|
||||
}
|
||||
vstr_t vstr;
|
||||
vstr_init_len(&vstr, mp_obj_get_int(len_in));
|
||||
byte ip[4];
|
||||
mp_uint_t port;
|
||||
int _errno;
|
||||
mp_int_t ret = self->nic_type->recvfrom(self, (byte*)vstr.buf, vstr.len, ip, &port, &_errno);
|
||||
if (ret == -1) {
|
||||
mp_raise_OSError(_errno);
|
||||
}
|
||||
mp_obj_t tuple[2];
|
||||
if (ret == 0) {
|
||||
tuple[0] = mp_const_empty_bytes;
|
||||
} else {
|
||||
vstr.len = ret;
|
||||
tuple[0] = mp_obj_new_str_from_vstr(&mp_type_bytes, &vstr);
|
||||
}
|
||||
tuple[1] = netutils_format_inet_addr(ip, port, NETUTILS_BIG);
|
||||
return mp_obj_new_tuple(2, tuple);
|
||||
}
|
||||
STATIC MP_DEFINE_CONST_FUN_OBJ_2(socket_recvfrom_obj, socket_recvfrom);
|
||||
|
||||
// method socket.setsockopt(level, optname, value)
|
||||
STATIC mp_obj_t socket_setsockopt(size_t n_args, const mp_obj_t *args) {
|
||||
mod_network_socket_obj_t *self = args[0];
|
||||
|
||||
mp_int_t level = mp_obj_get_int(args[1]);
|
||||
mp_int_t opt = mp_obj_get_int(args[2]);
|
||||
|
||||
const void *optval;
|
||||
mp_uint_t optlen;
|
||||
mp_int_t val;
|
||||
if (mp_obj_is_integer(args[3])) {
|
||||
val = mp_obj_get_int_truncated(args[3]);
|
||||
optval = &val;
|
||||
optlen = sizeof(val);
|
||||
} else {
|
||||
mp_buffer_info_t bufinfo;
|
||||
mp_get_buffer_raise(args[3], &bufinfo, MP_BUFFER_READ);
|
||||
optval = bufinfo.buf;
|
||||
optlen = bufinfo.len;
|
||||
}
|
||||
|
||||
int _errno;
|
||||
if (self->nic_type->setsockopt(self, level, opt, optval, optlen, &_errno) != 0) {
|
||||
mp_raise_OSError(_errno);
|
||||
}
|
||||
|
||||
return mp_const_none;
|
||||
}
|
||||
STATIC MP_DEFINE_CONST_FUN_OBJ_VAR_BETWEEN(socket_setsockopt_obj, 4, 4, socket_setsockopt);
|
||||
|
||||
// method socket.settimeout(value)
|
||||
// timeout=0 means non-blocking
|
||||
// timeout=None means blocking
|
||||
// otherwise, timeout is in seconds
|
||||
STATIC mp_obj_t socket_settimeout(mp_obj_t self_in, mp_obj_t timeout_in) {
|
||||
mod_network_socket_obj_t *self = self_in;
|
||||
if (self->nic == MP_OBJ_NULL) {
|
||||
// not connected
|
||||
mp_raise_OSError(MP_ENOTCONN);
|
||||
}
|
||||
mp_uint_t timeout;
|
||||
if (timeout_in == mp_const_none) {
|
||||
timeout = -1;
|
||||
} else {
|
||||
#if MICROPY_PY_BUILTINS_FLOAT
|
||||
timeout = 1000 * mp_obj_get_float(timeout_in);
|
||||
#else
|
||||
timeout = 1000 * mp_obj_get_int(timeout_in);
|
||||
#endif
|
||||
}
|
||||
int _errno;
|
||||
if (self->nic_type->settimeout(self, timeout, &_errno) != 0) {
|
||||
mp_raise_OSError(_errno);
|
||||
}
|
||||
return mp_const_none;
|
||||
}
|
||||
STATIC MP_DEFINE_CONST_FUN_OBJ_2(socket_settimeout_obj, socket_settimeout);
|
||||
|
||||
// method socket.setblocking(flag)
|
||||
STATIC mp_obj_t socket_setblocking(mp_obj_t self_in, mp_obj_t blocking) {
|
||||
if (mp_obj_is_true(blocking)) {
|
||||
return socket_settimeout(self_in, mp_const_none);
|
||||
} else {
|
||||
return socket_settimeout(self_in, MP_OBJ_NEW_SMALL_INT(0));
|
||||
}
|
||||
}
|
||||
STATIC MP_DEFINE_CONST_FUN_OBJ_2(socket_setblocking_obj, socket_setblocking);
|
||||
|
||||
STATIC const mp_rom_map_elem_t socket_locals_dict_table[] = {
|
||||
{ MP_ROM_QSTR(MP_QSTR___del__), MP_ROM_PTR(&mp_stream_close_obj) },
|
||||
{ MP_ROM_QSTR(MP_QSTR_close), MP_ROM_PTR(&mp_stream_close_obj) },
|
||||
{ MP_ROM_QSTR(MP_QSTR_bind), MP_ROM_PTR(&socket_bind_obj) },
|
||||
{ MP_ROM_QSTR(MP_QSTR_listen), MP_ROM_PTR(&socket_listen_obj) },
|
||||
{ MP_ROM_QSTR(MP_QSTR_accept), MP_ROM_PTR(&socket_accept_obj) },
|
||||
{ MP_ROM_QSTR(MP_QSTR_connect), MP_ROM_PTR(&socket_connect_obj) },
|
||||
{ MP_ROM_QSTR(MP_QSTR_send), MP_ROM_PTR(&socket_send_obj) },
|
||||
{ MP_ROM_QSTR(MP_QSTR_recv), MP_ROM_PTR(&socket_recv_obj) },
|
||||
{ MP_ROM_QSTR(MP_QSTR_sendto), MP_ROM_PTR(&socket_sendto_obj) },
|
||||
{ MP_ROM_QSTR(MP_QSTR_recvfrom), MP_ROM_PTR(&socket_recvfrom_obj) },
|
||||
{ MP_ROM_QSTR(MP_QSTR_setsockopt), MP_ROM_PTR(&socket_setsockopt_obj) },
|
||||
{ MP_ROM_QSTR(MP_QSTR_settimeout), MP_ROM_PTR(&socket_settimeout_obj) },
|
||||
{ MP_ROM_QSTR(MP_QSTR_setblocking), MP_ROM_PTR(&socket_setblocking_obj) },
|
||||
};
|
||||
|
||||
STATIC MP_DEFINE_CONST_DICT(socket_locals_dict, socket_locals_dict_table);
|
||||
|
||||
mp_uint_t socket_ioctl(mp_obj_t self_in, mp_uint_t request, mp_uint_t arg, int *errcode) {
|
||||
mod_network_socket_obj_t *self = self_in;
|
||||
if (request == MP_STREAM_CLOSE) {
|
||||
if (self->nic != MP_OBJ_NULL) {
|
||||
self->nic_type->close(self);
|
||||
self->nic = MP_OBJ_NULL;
|
||||
}
|
||||
return 0;
|
||||
}
|
||||
return self->nic_type->ioctl(self, request, arg, errcode);
|
||||
}
|
||||
|
||||
STATIC const mp_stream_p_t socket_stream_p = {
|
||||
.ioctl = socket_ioctl,
|
||||
.is_text = false,
|
||||
};
|
||||
|
||||
STATIC const mp_obj_type_t socket_type = {
|
||||
{ &mp_type_type },
|
||||
.name = MP_QSTR_socket,
|
||||
.make_new = socket_make_new,
|
||||
.protocol = &socket_stream_p,
|
||||
.locals_dict = (mp_obj_dict_t*)&socket_locals_dict,
|
||||
};
|
||||
|
||||
/******************************************************************************/
|
||||
// usocket module
|
||||
|
||||
// function usocket.getaddrinfo(host, port)
|
||||
STATIC mp_obj_t mod_usocket_getaddrinfo(mp_obj_t host_in, mp_obj_t port_in) {
|
||||
size_t hlen;
|
||||
const char *host = mp_obj_str_get_data(host_in, &hlen);
|
||||
mp_int_t port = mp_obj_get_int(port_in);
|
||||
uint8_t out_ip[MOD_NETWORK_IPADDR_BUF_SIZE];
|
||||
bool have_ip = false;
|
||||
|
||||
if (hlen > 0) {
|
||||
// check if host is already in IP form
|
||||
nlr_buf_t nlr;
|
||||
if (nlr_push(&nlr) == 0) {
|
||||
netutils_parse_ipv4_addr(host_in, out_ip, NETUTILS_BIG);
|
||||
have_ip = true;
|
||||
nlr_pop();
|
||||
} else {
|
||||
// swallow exception: host was not in IP form so need to do DNS lookup
|
||||
}
|
||||
}
|
||||
|
||||
if (!have_ip) {
|
||||
// find a NIC that can do a name lookup
|
||||
for (mp_uint_t i = 0; i < MP_STATE_PORT(mod_network_nic_list).len; i++) {
|
||||
mp_obj_t nic = MP_STATE_PORT(mod_network_nic_list).items[i];
|
||||
mod_network_nic_type_t *nic_type = (mod_network_nic_type_t*)mp_obj_get_type(nic);
|
||||
if (nic_type->gethostbyname != NULL) {
|
||||
int ret = nic_type->gethostbyname(nic, host, hlen, out_ip);
|
||||
if (ret != 0) {
|
||||
mp_raise_OSError(ret);
|
||||
}
|
||||
have_ip = true;
|
||||
break;
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
if (!have_ip) {
|
||||
nlr_raise(mp_obj_new_exception_msg(&mp_type_OSError, "no available NIC"));
|
||||
}
|
||||
|
||||
mp_obj_tuple_t *tuple = mp_obj_new_tuple(5, NULL);
|
||||
tuple->items[0] = MP_OBJ_NEW_SMALL_INT(MOD_NETWORK_AF_INET);
|
||||
tuple->items[1] = MP_OBJ_NEW_SMALL_INT(MOD_NETWORK_SOCK_STREAM);
|
||||
tuple->items[2] = MP_OBJ_NEW_SMALL_INT(0);
|
||||
tuple->items[3] = MP_OBJ_NEW_QSTR(MP_QSTR_);
|
||||
tuple->items[4] = netutils_format_inet_addr(out_ip, port, NETUTILS_BIG);
|
||||
return mp_obj_new_list(1, (mp_obj_t*)&tuple);
|
||||
}
|
||||
STATIC MP_DEFINE_CONST_FUN_OBJ_2(mod_usocket_getaddrinfo_obj, mod_usocket_getaddrinfo);
|
||||
|
||||
STATIC const mp_rom_map_elem_t mp_module_usocket_globals_table[] = {
|
||||
{ MP_ROM_QSTR(MP_QSTR___name__), MP_ROM_QSTR(MP_QSTR_usocket) },
|
||||
|
||||
{ MP_ROM_QSTR(MP_QSTR_socket), MP_ROM_PTR(&socket_type) },
|
||||
{ MP_ROM_QSTR(MP_QSTR_getaddrinfo), MP_ROM_PTR(&mod_usocket_getaddrinfo_obj) },
|
||||
|
||||
// class constants
|
||||
{ MP_ROM_QSTR(MP_QSTR_AF_INET), MP_ROM_INT(MOD_NETWORK_AF_INET) },
|
||||
{ MP_ROM_QSTR(MP_QSTR_AF_INET6), MP_ROM_INT(MOD_NETWORK_AF_INET6) },
|
||||
|
||||
{ MP_ROM_QSTR(MP_QSTR_SOCK_STREAM), MP_ROM_INT(MOD_NETWORK_SOCK_STREAM) },
|
||||
{ MP_ROM_QSTR(MP_QSTR_SOCK_DGRAM), MP_ROM_INT(MOD_NETWORK_SOCK_DGRAM) },
|
||||
{ MP_ROM_QSTR(MP_QSTR_SOCK_RAW), MP_ROM_INT(MOD_NETWORK_SOCK_RAW) },
|
||||
|
||||
/*
|
||||
{ MP_ROM_QSTR(MP_QSTR_IPPROTO_IP), MP_ROM_INT(MOD_NETWORK_IPPROTO_IP) },
|
||||
{ MP_ROM_QSTR(MP_QSTR_IPPROTO_ICMP), MP_ROM_INT(MOD_NETWORK_IPPROTO_ICMP) },
|
||||
{ MP_ROM_QSTR(MP_QSTR_IPPROTO_IPV4), MP_ROM_INT(MOD_NETWORK_IPPROTO_IPV4) },
|
||||
{ MP_ROM_QSTR(MP_QSTR_IPPROTO_TCP), MP_ROM_INT(MOD_NETWORK_IPPROTO_TCP) },
|
||||
{ MP_ROM_QSTR(MP_QSTR_IPPROTO_UDP), MP_ROM_INT(MOD_NETWORK_IPPROTO_UDP) },
|
||||
{ MP_ROM_QSTR(MP_QSTR_IPPROTO_IPV6), MP_ROM_INT(MOD_NETWORK_IPPROTO_IPV6) },
|
||||
{ MP_ROM_QSTR(MP_QSTR_IPPROTO_RAW), MP_ROM_INT(MOD_NETWORK_IPPROTO_RAW) },
|
||||
*/
|
||||
};
|
||||
|
||||
STATIC MP_DEFINE_CONST_DICT(mp_module_usocket_globals, mp_module_usocket_globals_table);
|
||||
|
||||
const mp_obj_module_t mp_module_usocket = {
|
||||
.base = { &mp_type_module },
|
||||
.globals = (mp_obj_dict_t*)&mp_module_usocket_globals,
|
||||
};
|
||||
|
||||
#endif // MICROPY_PY_USOCKET
|
||||
Loading…
Reference in New Issue