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xiuos/Ubiquitous/RT-Thread_Fusion_XiUOS/micropython/port/modules/modusocket.c

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/*
* This file is part of the MicroPython project, http://micropython.org/
*
* The MIT License (MIT)
*
* Copyright (c) 2018 Armink (armink.ztl@gmail.com)
*
* 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.
*/
#include "py/mpconfig.h"
#if MICROPY_PY_USOCKET
#include <stdio.h>
#include <string.h>
#include <stdio.h>
#include <netdb.h>
#include <sys/socket.h>
#include <fcntl.h>
#include <sys/time.h>
#include <sys/select.h>
#include "py/objtuple.h"
#include "py/objlist.h"
#include "py/runtime.h"
#include "py/mperrno.h"
#include "py/stream.h"
#include "py/objstr.h"
#include "py/builtin.h"
#include "lib/netutils/netutils.h"
#include "modnetwork.h"
#define SOCKET_POLL_US (100000)
// socket class
typedef struct _socket_obj_t {
mp_obj_base_t base;
int fd;
uint8_t domain;
uint8_t type;
uint8_t proto;
bool peer_closed;
unsigned int retries;
} socket_obj_t;
STATIC const mp_obj_type_t socket_type;
STATIC void _socket_settimeout(socket_obj_t *sock, uint64_t timeout_ms);
NORETURN static void exception_from_errno(int _errno) {
// Here we need to convert from lwip errno values to MicroPython's standard ones
if (_errno == EINPROGRESS) {
_errno = MP_EINPROGRESS;
}
mp_raise_OSError(_errno);
}
static inline void check_for_exceptions(void) {
mp_handle_pending(true);
}
static int _socket_getaddrinfo2(const mp_obj_t host, const mp_obj_t portx, struct addrinfo **resp) {
const struct addrinfo hints = {
.ai_family = AF_INET,
.ai_socktype = SOCK_STREAM,
};
mp_obj_t port = portx;
if (MP_OBJ_IS_SMALL_INT(port)) {
// This is perverse, because lwip_getaddrinfo promptly converts it back to an int, but
// that's the API we have to work with ...
port = mp_obj_str_binary_op(MP_BINARY_OP_MODULO, mp_obj_new_str_via_qstr("%s", 2), port);
}
const char *host_str = mp_obj_str_get_str(host);
const char *port_str = mp_obj_str_get_str(port);
if (host_str[0] == '\0') {
// a host of "" is equivalent to the default/all-local IP address
host_str = "0.0.0.0";
}
MP_THREAD_GIL_EXIT();
int res = getaddrinfo(host_str, port_str, &hints, resp);
MP_THREAD_GIL_ENTER();
return res;
}
int _socket_getaddrinfo(const mp_obj_t addrtuple, struct addrinfo **resp) {
mp_uint_t len = 0;
mp_obj_t *elem;
mp_obj_get_array(addrtuple, &len, &elem);
if (len != 2) return -1;
return _socket_getaddrinfo2(elem[0], elem[1], resp);
}
STATIC mp_obj_t socket_bind(const mp_obj_t arg0, const mp_obj_t arg1) {
socket_obj_t *self = MP_OBJ_TO_PTR(arg0);
struct addrinfo *res;
_socket_getaddrinfo(arg1, &res);
int r = bind(self->fd, res->ai_addr, res->ai_addrlen);
freeaddrinfo(res);
if (r < 0) exception_from_errno(errno);
return mp_const_none;
}
STATIC MP_DEFINE_CONST_FUN_OBJ_2(socket_bind_obj, socket_bind);
STATIC mp_obj_t socket_listen(const mp_obj_t arg0, const mp_obj_t arg1) {
socket_obj_t *self = MP_OBJ_TO_PTR(arg0);
int backlog = mp_obj_get_int(arg1);
int r = listen(self->fd, backlog);
if (r < 0) exception_from_errno(errno);
return mp_const_none;
}
STATIC MP_DEFINE_CONST_FUN_OBJ_2(socket_listen_obj, socket_listen);
STATIC mp_obj_t socket_accept(const mp_obj_t arg0) {
socket_obj_t *self = MP_OBJ_TO_PTR(arg0);
struct sockaddr addr;
socklen_t addr_len = sizeof(addr);
int new_fd = -1;
for (int i = 0; i <= self->retries; i++) {
MP_THREAD_GIL_EXIT();
new_fd = accept(self->fd, &addr, &addr_len);
MP_THREAD_GIL_ENTER();
if (new_fd >= 0) break;
// if (errno != EAGAIN) exception_from_errno(errno);
check_for_exceptions();
}
if (new_fd < 0) mp_raise_OSError(MP_ETIMEDOUT);
// create new socket object
socket_obj_t *sock = m_new_obj_with_finaliser(socket_obj_t);
sock->base.type = self->base.type;
sock->fd = new_fd;
sock->domain = self->domain;
sock->type = self->type;
sock->proto = self->proto;
sock->peer_closed = false;
_socket_settimeout(sock, UINT64_MAX);
// make the return value
uint8_t *ip = (uint8_t*)&((struct sockaddr_in*)&addr)->sin_addr;
mp_uint_t port = ntohs(((struct sockaddr_in*)&addr)->sin_port);
mp_obj_tuple_t *client = mp_obj_new_tuple(2, NULL);
client->items[0] = sock;
client->items[1] = netutils_format_inet_addr(ip, port, NETUTILS_BIG);
return client;
}
STATIC MP_DEFINE_CONST_FUN_OBJ_1(socket_accept_obj, socket_accept);
STATIC mp_obj_t socket_connect(const mp_obj_t arg0, const mp_obj_t arg1) {
socket_obj_t *self = MP_OBJ_TO_PTR(arg0);
struct addrinfo *res;
_socket_getaddrinfo(arg1, &res);
MP_THREAD_GIL_EXIT();
int r = connect(self->fd, res->ai_addr, res->ai_addrlen);
MP_THREAD_GIL_ENTER();
freeaddrinfo(res);
if (r != 0) {
exception_from_errno(errno);
}
return mp_const_none;
}
STATIC MP_DEFINE_CONST_FUN_OBJ_2(socket_connect_obj, socket_connect);
STATIC mp_obj_t socket_setsockopt(size_t n_args, const mp_obj_t *args) {
(void)n_args; // always 4
socket_obj_t *self = MP_OBJ_TO_PTR(args[0]);
int opt = mp_obj_get_int(args[2]);
switch (opt) {
// level: SOL_SOCKET
case SO_REUSEADDR: {
int val = mp_obj_get_int(args[3]);
int ret = setsockopt(self->fd, SOL_SOCKET, opt, &val, sizeof(int));
if (ret != 0) {
exception_from_errno(errno);
}
break;
}
// level: IPPROTO_IP
case IP_ADD_MEMBERSHIP: {
mp_buffer_info_t bufinfo;
mp_get_buffer_raise(args[3], &bufinfo, MP_BUFFER_READ);
if (bufinfo.len != sizeof(ip4_addr_t) * 2) {
mp_raise_ValueError(NULL);
}
// // POSIX setsockopt has order: group addr, if addr, lwIP has it vice-versa
// err_t err = igmp_joingroup((const ip4_addr_t*)bufinfo.buf + 1, bufinfo.buf);
// if (err != ERR_OK) {
// mp_raise_OSError(-err);
// }
break;
}
default:
mp_printf(&mp_plat_print, "Warning: setsockopt() option not implemented\n");
}
return mp_const_none;
}
STATIC MP_DEFINE_CONST_FUN_OBJ_VAR_BETWEEN(socket_setsockopt_obj, 4, 4, socket_setsockopt);
STATIC void _socket_settimeout(socket_obj_t *sock, uint64_t timeout_ms) {
// Rather than waiting for the entire timeout specified, we wait sock->retries times
// for SOCKET_POLL_US each, checking for a MicroPython interrupt between timeouts.
// with SOCKET_POLL_MS == 100ms, sock->retries allows for timeouts up to 13 years.
// if timeout_ms == UINT64_MAX, wait forever.
sock->retries = (timeout_ms == UINT64_MAX) ? UINT_MAX : timeout_ms * 1000 / SOCKET_POLL_US;
struct timeval timeout = {
.tv_sec = 0,
.tv_usec = timeout_ms ? SOCKET_POLL_US : 0
};
setsockopt(sock->fd, SOL_SOCKET, SO_SNDTIMEO, (const void *)&timeout, sizeof(timeout));
setsockopt(sock->fd, SOL_SOCKET, SO_RCVTIMEO, (const void *)&timeout, sizeof(timeout));
fcntl(sock->fd, F_SETFL, timeout_ms ? 0 : O_NONBLOCK);
}
STATIC mp_obj_t socket_settimeout(const mp_obj_t arg0, const mp_obj_t arg1) {
socket_obj_t *self = MP_OBJ_TO_PTR(arg0);
if (arg1 == mp_const_none) _socket_settimeout(self, UINT64_MAX);
else _socket_settimeout(self, mp_obj_get_float(arg1) * 1000L);
return mp_const_none;
}
STATIC MP_DEFINE_CONST_FUN_OBJ_2(socket_settimeout_obj, socket_settimeout);
STATIC mp_obj_t socket_setblocking(const mp_obj_t arg0, const mp_obj_t arg1) {
socket_obj_t *self = MP_OBJ_TO_PTR(arg0);
if (mp_obj_is_true(arg1)) _socket_settimeout(self, UINT64_MAX);
else _socket_settimeout(self, 0);
return mp_const_none;
}
STATIC MP_DEFINE_CONST_FUN_OBJ_2(socket_setblocking_obj, socket_setblocking);
// XXX this can end up waiting a very long time if the content is dribbled in one character
// at a time, as the timeout resets each time a recvfrom succeeds ... this is probably not
// good behaviour.
STATIC mp_uint_t _socket_read_data(mp_obj_t self_in, void *buf, size_t size,
struct sockaddr *from, socklen_t *from_len, int *errcode) {
socket_obj_t *sock = MP_OBJ_TO_PTR(self_in);
// If the peer closed the connection then the lwIP socket API will only return "0" once
// from lwip_recvfrom_r and then block on subsequent calls. To emulate POSIX behaviour,
// which continues to return "0" for each call on a closed socket, we set a flag when
// the peer closed the socket.
if (sock->peer_closed) {
return 0;
}
// XXX Would be nicer to use RTC to handle timeouts
for (int i = 0; i <= sock->retries; ++i) {
MP_THREAD_GIL_EXIT();
int r = recvfrom(sock->fd, buf, size, 0, from, from_len);
MP_THREAD_GIL_ENTER();
if (r == 0) {
sock->peer_closed = true;
}
if (r >= 0) {
return r;
}
// if (errno != EWOULDBLOCK) {
// *errcode = errno;
// return MP_STREAM_ERROR;
// }
check_for_exceptions();
}
*errcode = sock->retries == 0 ? MP_EWOULDBLOCK : MP_ETIMEDOUT;
return MP_STREAM_ERROR;
}
mp_obj_t _socket_recvfrom(mp_obj_t self_in, mp_obj_t len_in,
struct sockaddr *from, socklen_t *from_len) {
size_t len = mp_obj_get_int(len_in);
vstr_t vstr;
vstr_init_len(&vstr, len);
int errcode;
mp_uint_t ret = _socket_read_data(self_in, vstr.buf, len, from, from_len, &errcode);
if (ret == MP_STREAM_ERROR) {
exception_from_errno(errcode);
}
vstr.len = ret;
return mp_obj_new_str_from_vstr(&mp_type_bytes, &vstr);
}
STATIC mp_obj_t socket_recv(mp_obj_t self_in, mp_obj_t len_in) {
return _socket_recvfrom(self_in, len_in, NULL, NULL);
}
STATIC MP_DEFINE_CONST_FUN_OBJ_2(socket_recv_obj, socket_recv);
STATIC mp_obj_t socket_recvfrom(mp_obj_t self_in, mp_obj_t len_in) {
struct sockaddr from;
socklen_t fromlen = sizeof(from);
mp_obj_t tuple[2];
tuple[0] = _socket_recvfrom(self_in, len_in, &from, &fromlen);
uint8_t *ip = (uint8_t*)&((struct sockaddr_in*)&from)->sin_addr;
mp_uint_t port = ntohs(((struct sockaddr_in*)&from)->sin_port);
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);
STATIC int _socket_send(socket_obj_t *sock, const char *data, size_t datalen) {
int sentlen = 0;
for (int i = 0; i <= sock->retries && sentlen < datalen; i++) {
MP_THREAD_GIL_EXIT();
int r = send(sock->fd, data + sentlen, datalen - sentlen, 0);
MP_THREAD_GIL_ENTER();
if (r < 0 && errno != EWOULDBLOCK) exception_from_errno(errno);
if (r > 0) sentlen += r;
check_for_exceptions();
}
if (sentlen == 0) mp_raise_OSError(MP_ETIMEDOUT);
return sentlen;
}
STATIC mp_obj_t socket_send(const mp_obj_t arg0, const mp_obj_t arg1) {
socket_obj_t *sock = MP_OBJ_TO_PTR(arg0);
mp_uint_t datalen;
const char *data = mp_obj_str_get_data(arg1, &datalen);
int r = _socket_send(sock, data, datalen);
return mp_obj_new_int(r);
}
STATIC MP_DEFINE_CONST_FUN_OBJ_2(socket_send_obj, socket_send);
STATIC mp_obj_t socket_sendall(const mp_obj_t arg0, const mp_obj_t arg1) {
// XXX behaviour when nonblocking (see extmod/modlwip.c)
// XXX also timeout behaviour.
socket_obj_t *sock = MP_OBJ_TO_PTR(arg0);
mp_buffer_info_t bufinfo;
mp_get_buffer_raise(arg1, &bufinfo, MP_BUFFER_READ);
int r = _socket_send(sock, bufinfo.buf, bufinfo.len);
if (r < bufinfo.len) mp_raise_OSError(MP_ETIMEDOUT);
return mp_const_none;
}
STATIC MP_DEFINE_CONST_FUN_OBJ_2(socket_sendall_obj, socket_sendall);
STATIC mp_obj_t socket_sendto(mp_obj_t self_in, mp_obj_t data_in, mp_obj_t addr_in) {
socket_obj_t *self = MP_OBJ_TO_PTR(self_in);
// get the buffer to send
mp_buffer_info_t bufinfo;
mp_get_buffer_raise(data_in, &bufinfo, MP_BUFFER_READ);
// create the destination address
struct sockaddr_in to;
to.sin_len = sizeof(to);
to.sin_family = AF_INET;
to.sin_port = htons(netutils_parse_inet_addr(addr_in, (uint8_t*)&to.sin_addr, NETUTILS_BIG));
// send the data
for (int i=0; i<=self->retries; i++) {
MP_THREAD_GIL_EXIT();
int ret = sendto(self->fd, bufinfo.buf, bufinfo.len, 0, (struct sockaddr*)&to, sizeof(to));
MP_THREAD_GIL_ENTER();
if (ret > 0) return mp_obj_new_int_from_uint(ret);
if (ret == -1 && errno != EWOULDBLOCK) {
exception_from_errno(errno);
}
check_for_exceptions();
}
mp_raise_OSError(MP_ETIMEDOUT);
}
STATIC MP_DEFINE_CONST_FUN_OBJ_3(socket_sendto_obj, socket_sendto);
STATIC mp_obj_t socket_fileno(const mp_obj_t arg0) {
socket_obj_t *self = MP_OBJ_TO_PTR(arg0);
return mp_obj_new_int(self->fd);
}
STATIC MP_DEFINE_CONST_FUN_OBJ_1(socket_fileno_obj, socket_fileno);
STATIC mp_obj_t socket_makefile(size_t n_args, const mp_obj_t *args) {
(void)n_args;
return args[0];
}
STATIC MP_DEFINE_CONST_FUN_OBJ_VAR_BETWEEN(socket_makefile_obj, 1, 3, socket_makefile);
STATIC mp_uint_t socket_stream_read(mp_obj_t self_in, void *buf, mp_uint_t size, int *errcode) {
return _socket_read_data(self_in, buf, size, NULL, NULL, errcode);
}
STATIC mp_uint_t socket_stream_write(mp_obj_t self_in, const void *buf, mp_uint_t size, int *errcode) {
socket_obj_t *sock = self_in;
for (int i = 0; i <= sock->retries; i++) {
MP_THREAD_GIL_EXIT();
int r = send(sock->fd, buf, size, 0);
MP_THREAD_GIL_ENTER();
if (r > 0) return r;
if (r < 0 && errno != EWOULDBLOCK) { *errcode = errno; return MP_STREAM_ERROR; }
check_for_exceptions();
}
*errcode = sock->retries == 0 ? MP_EWOULDBLOCK : MP_ETIMEDOUT;
return MP_STREAM_ERROR;
}
STATIC mp_uint_t socket_stream_ioctl(mp_obj_t self_in, mp_uint_t request, uintptr_t arg, int *errcode) {
socket_obj_t * socket = self_in;
if (request == MP_STREAM_POLL) {
fd_set rfds; FD_ZERO(&rfds);
fd_set wfds; FD_ZERO(&wfds);
fd_set efds; FD_ZERO(&efds);
struct timeval timeout = { .tv_sec = 0, .tv_usec = 0 };
if (arg & MP_STREAM_POLL_RD) FD_SET(socket->fd, &rfds);
if (arg & MP_STREAM_POLL_WR) FD_SET(socket->fd, &wfds);
if (arg & MP_STREAM_POLL_HUP) FD_SET(socket->fd, &efds);
MP_THREAD_GIL_EXIT();
int r = select((socket->fd)+1, &rfds, &wfds, &efds, &timeout);
MP_THREAD_GIL_ENTER();
if (r < 0) {
*errcode = MP_EIO;
return MP_STREAM_ERROR;
}
mp_uint_t ret = 0;
if (FD_ISSET(socket->fd, &rfds)) ret |= MP_STREAM_POLL_RD;
if (FD_ISSET(socket->fd, &wfds)) ret |= MP_STREAM_POLL_WR;
if (FD_ISSET(socket->fd, &efds)) ret |= MP_STREAM_POLL_HUP;
return ret;
} else if (request == MP_STREAM_CLOSE) {
if (socket->fd >= 0) {
int ret = closesocket(socket->fd);
if (ret != 0) {
*errcode = errno;
return MP_STREAM_ERROR;
}
socket->fd = -1;
}
return 0;
}
*errcode = MP_EINVAL;
return MP_STREAM_ERROR;
}
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_sendall), MP_ROM_PTR(&socket_sendall_obj) },
{ MP_ROM_QSTR(MP_QSTR_sendto), MP_ROM_PTR(&socket_sendto_obj) },
{ MP_ROM_QSTR(MP_QSTR_recv), MP_ROM_PTR(&socket_recv_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) },
{ MP_ROM_QSTR(MP_QSTR_makefile), MP_ROM_PTR(&socket_makefile_obj) },
{ MP_ROM_QSTR(MP_QSTR_fileno), MP_ROM_PTR(&socket_fileno_obj) },
{ MP_ROM_QSTR(MP_QSTR_read), MP_ROM_PTR(&mp_stream_read_obj) },
{ MP_ROM_QSTR(MP_QSTR_readinto), MP_ROM_PTR(&mp_stream_readinto_obj) },
{ MP_ROM_QSTR(MP_QSTR_readline), MP_ROM_PTR(&mp_stream_unbuffered_readline_obj) },
{ MP_ROM_QSTR(MP_QSTR_write), MP_ROM_PTR(&mp_stream_write_obj) },
};
STATIC MP_DEFINE_CONST_DICT(socket_locals_dict, socket_locals_dict_table);
STATIC const mp_stream_p_t socket_stream_p = {
.read = socket_stream_read,
.write = socket_stream_write,
.ioctl = socket_stream_ioctl
};
STATIC const mp_obj_type_t socket_type = {
{ &mp_type_type },
.name = MP_QSTR_socket,
.protocol = &socket_stream_p,
.locals_dict = (mp_obj_t)&socket_locals_dict,
};
STATIC mp_obj_t get_socket(size_t n_args, const mp_obj_t *args) {
socket_obj_t *sock = m_new_obj_with_finaliser(socket_obj_t);
sock->base.type = &socket_type;
sock->domain = AF_INET;
sock->type = SOCK_STREAM;
sock->proto = 0;
sock->peer_closed = false;
if (n_args > 0) {
sock->domain = mp_obj_get_int(args[0]);
if (n_args > 1) {
sock->type = mp_obj_get_int(args[1]);
if (n_args > 2) {
sock->proto = mp_obj_get_int(args[2]);
}
}
}
sock->fd = socket(sock->domain, sock->type, sock->proto);
if (sock->fd < 0) {
exception_from_errno(errno);
}
_socket_settimeout(sock, UINT64_MAX);
return MP_OBJ_FROM_PTR(sock);
}
STATIC MP_DEFINE_CONST_FUN_OBJ_VAR_BETWEEN(get_socket_obj, 0, 3, get_socket);
/******************************************************************************/
// usocket module
// function usocket.getaddrinfo(host, port)
STATIC mp_obj_t mod_usocket_getaddrinfo(uint n_args, const mp_obj_t *arg) {
// TODO support additional args beyond the first two
size_t hlen;
int ret;
const char *host = mp_obj_str_get_data(arg[0], &hlen);
mp_int_t port = mp_obj_get_int(arg[1]);
struct addrinfo hint, *res = NULL;
memset(&hint, 0, sizeof(hint));
MP_THREAD_GIL_EXIT();
ret = getaddrinfo(host, NULL, &hint, &res);
MP_THREAD_GIL_ENTER();
if (ret != 0) {
mp_printf(&mp_plat_print, "getaddrinfo err: %d '%s'\n", ret, host);
nlr_raise(mp_obj_new_exception_msg(&mp_type_OSError, "no available netif"));
}
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_);
mp_obj_t tuple_addr[2] = {
tuple_addr[0] = netutils_format_ipv4_addr((uint8_t *)((res->ai_addr->sa_data) + 2), NETUTILS_BIG),
tuple_addr[1] = mp_obj_new_int(port),
};
tuple->items[4] = mp_obj_new_tuple(2, tuple_addr);
freeaddrinfo(res);
return mp_obj_new_list(1, (mp_obj_t*) &tuple);
}
STATIC MP_DEFINE_CONST_FUN_OBJ_VAR_BETWEEN(mod_usocket_getaddrinfo_obj, 2, 6, mod_usocket_getaddrinfo);
STATIC const mp_rom_map_elem_t mp_module_socket_globals_table[] = {
{ MP_ROM_QSTR(MP_QSTR___name__), MP_ROM_QSTR(MP_QSTR_usocket) },
{ MP_ROM_QSTR(MP_QSTR_socket), MP_ROM_PTR(&get_socket_obj) },
{ MP_ROM_QSTR(MP_QSTR_getaddrinfo), MP_ROM_PTR(&mod_usocket_getaddrinfo_obj) },
{ MP_ROM_QSTR(MP_QSTR_AF_INET), MP_ROM_INT(AF_INET) },
{ MP_ROM_QSTR(MP_QSTR_AF_INET6), MP_ROM_INT(AF_INET6) },
{ MP_ROM_QSTR(MP_QSTR_SOCK_STREAM), MP_ROM_INT(SOCK_STREAM) },
{ MP_ROM_QSTR(MP_QSTR_SOCK_DGRAM), MP_ROM_INT(SOCK_DGRAM) },
{ MP_ROM_QSTR(MP_QSTR_SOCK_RAW), MP_ROM_INT(SOCK_RAW) },
{ MP_ROM_QSTR(MP_QSTR_IPPROTO_TCP), MP_ROM_INT(IPPROTO_TCP) },
{ MP_ROM_QSTR(MP_QSTR_IPPROTO_UDP), MP_ROM_INT(IPPROTO_UDP) },
{ MP_ROM_QSTR(MP_QSTR_IPPROTO_IP), MP_ROM_INT(IPPROTO_IP) },
{ MP_ROM_QSTR(MP_QSTR_SOL_SOCKET), MP_ROM_INT(SOL_SOCKET) },
{ MP_ROM_QSTR(MP_QSTR_SO_REUSEADDR), MP_ROM_INT(SO_REUSEADDR) },
{ MP_ROM_QSTR(MP_QSTR_IP_ADD_MEMBERSHIP), MP_ROM_INT(IP_ADD_MEMBERSHIP) },
};
STATIC MP_DEFINE_CONST_DICT(mp_module_socket_globals, mp_module_socket_globals_table);
const mp_obj_module_t mp_module_usocket = {
.base = { &mp_type_module },
.globals = (mp_obj_dict_t*)&mp_module_socket_globals,
};
#endif // MICROPY_PY_USOCKET
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