// constructor socket(family=AF_INET, type=SOCK_STREAM, proto=IPPROTO_TCP, fileno=None)
STATIC mp_obj_t socket_make_new(mp_obj_t type_in, mp_uint_t n_args, mp_uint_t n_kw, const mp_obj_t *args) {
mp_arg_check_num(n_args, n_kw, 0, 4, false);
// create socket object (not bound to any NIC yet)
mod_network_socket_obj_t *s = m_new_obj_with_finaliser(mod_network_socket_obj_t);
s->base.type = (mp_obj_t)&socket_type;
s->nic = MP_OBJ_NULL;
s->nic_type = NULL;
s->u_param.domain = AF_INET;
s->u_param.type = SOCK_STREAM;
s->u_param.proto = IPPROTO_TCP;
s->u_param.fileno = -1;
if (n_args >= 1) {
s->u_param.domain = mp_obj_get_int(args[0]);
if (n_args >= 2) {
s->u_param.type = mp_obj_get_int(args[1]);
if (n_args >= 3) {
s->u_param.proto = mp_obj_get_int(args[2]);
if (n_args == 4) {
s->u_param.fileno = mp_obj_get_int(args[3]);
}
}
}
}
return s;
}
// method socket.accept()
STATIC mp_obj_t socket_accept(mp_obj_t self_in) {
mod_network_socket_obj_t *self = self_in;
// create new socket object
mod_network_socket_obj_t *socket2 = m_new_obj_with_finaliser(mod_network_socket_obj_t);
// the new socket inherits all properties from its parent
memcpy (socket2, self, sizeof(mod_network_socket_obj_t));
// accept the incoming connection
uint8_t ip[MOD_NETWORK_IPV4ADDR_BUF_SIZE];
mp_uint_t port;
int _errno;
if (wlan_socket_accept(self, socket2, ip, &port, &_errno) != 0) {
nlr_raise(mp_obj_new_exception_arg1(&mp_type_OSError, MP_OBJ_NEW_SMALL_INT(-_errno)));
}
// add the socket to the list
modusocket_socket_add(socket2->sock_base.sd, true);
// make the return value
mp_obj_tuple_t *client = mp_obj_new_tuple(2, NULL);
client->items[0] = socket2;
client->items[1] = netutils_format_inet_addr(ip, port, NETUTILS_LITTLE);
return client;
}
// constructor socket(family=AF_INET, type=SOCK_STREAM, proto=IPPROTO_TCP, fileno=None)
STATIC mp_obj_t socket_make_new(mp_obj_t type_in, mp_uint_t n_args, mp_uint_t n_kw, const mp_obj_t *args) {
mp_arg_check_num(n_args, n_kw, 0, 4, false);
// create socket object
mod_network_socket_obj_t *s = m_new_obj_with_finaliser(mod_network_socket_obj_t);
s->base.type = (mp_obj_t)&socket_type;
s->u_param.domain = AF_INET;
s->u_param.type = SOCK_STREAM;
s->u_param.proto = IPPROTO_TCP;
s->u_param.fileno = -1;
if (n_args > 0) {
s->u_param.domain = mp_obj_get_int(args[0]);
if (n_args > 1) {
s->u_param.type = mp_obj_get_int(args[1]);
if (n_args > 2) {
s->u_param.proto = mp_obj_get_int(args[2]);
if (n_args > 3) {
s->u_param.fileno = mp_obj_get_int(args[3]);
}
}
}
}
// create the socket
int _errno;
if (wlan_socket_socket(s, &_errno) != 0) {
nlr_raise(mp_obj_new_exception_arg1(&mp_type_OSError, MP_OBJ_NEW_SMALL_INT(_errno)));
}
modusocket_socket_add(s->sd, true);
return s;
}
// method socket.accept()
STATIC mp_obj_t socket_accept(mp_obj_t self_in) {
mod_network_socket_obj_t *self = self_in;
// create new socket object
// starts with empty NIC so that finaliser doesn't run close() method if accept() fails
mod_network_socket_obj_t *socket2 = m_new_obj_with_finaliser(mod_network_socket_obj_t);
socket2->base.type = (mp_obj_t)&socket_type;
socket2->nic = MP_OBJ_NULL;
socket2->nic_type = NULL;
// accept incoming connection
uint8_t ip[MOD_NETWORK_IPV4ADDR_BUF_SIZE];
mp_uint_t port;
int _errno;
if (self->nic_type->accept(self, socket2, ip, &port, &_errno) != 0) {
nlr_raise(mp_obj_new_exception_arg1(&mp_type_OSError, MP_OBJ_NEW_SMALL_INT(_errno)));
}
// new socket has valid state, so set the NIC to the same as parent
socket2->nic = self->nic;
socket2->nic_type = self->nic_type;
// make the return value
mp_obj_tuple_t *client = mp_obj_new_tuple(2, NULL);
client->items[0] = socket2;
client->items[1] = mod_network_format_inet_addr(ip, port);
return client;
}
// constructor socket(family=AF_INET, type=SOCK_STREAM, proto=IPPROTO_TCP, fileno=None)
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) {
mp_arg_check_num(n_args, n_kw, 0, 4, false);
// create socket object
mod_network_socket_obj_t *s = m_new_obj_with_finaliser(mod_network_socket_obj_t);
s->base.type = (mp_obj_t)&socket_type;
s->sock_base.u_param.domain = AF_INET;
s->sock_base.u_param.type = SOCK_STREAM;
s->sock_base.u_param.proto = IPPROTO_TCP;
s->sock_base.u_param.fileno = -1;
s->sock_base.has_timeout = false;
s->sock_base.cert_req = false;
if (n_args > 0) {
s->sock_base.u_param.domain = mp_obj_get_int(args[0]);
if (n_args > 1) {
s->sock_base.u_param.type = mp_obj_get_int(args[1]);
if (n_args > 2) {
s->sock_base.u_param.proto = mp_obj_get_int(args[2]);
if (n_args > 3) {
s->sock_base.u_param.fileno = mp_obj_get_int(args[3]);
}
}
}
}
// create the socket
int _errno;
if (wlan_socket_socket(s, &_errno) != 0) {
mp_raise_OSError(-_errno);
}
// add the socket to the list
modusocket_socket_add(s->sock_base.sd, true);
return s;
}
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 = lwip_accept_r(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;
_socket_settimeout(sock, UINT64_MAX);
// make the return value
uint8_t *ip = (uint8_t*)&((struct sockaddr_in*)&addr)->sin_addr;
mp_uint_t port = lwip_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_obj_t file_obj_make_new(mp_obj_t type_in, uint n_args, uint n_kw, const mp_obj_t *args) {
mp_arg_check_num(n_args, n_kw, 1, 2, false);
const char *filename = mp_obj_str_get_str(args[0]);
const char *mode = "r";
if (n_args > 1) {
mode = mp_obj_str_get_str(args[1]);
}
pyb_file_obj_t *self = m_new_obj_with_finaliser(pyb_file_obj_t);
self->base.type = &file_obj_type;
if (mode[0] == 'r') {
// open for reading
FRESULT res = f_open(&self->fp, filename, FA_READ);
if (res != FR_OK) {
printf("FileNotFoundError: [Errno 2] No such file or directory: '%s'\n", filename);
return mp_const_none;
}
} else if (mode[0] == 'w') {
// open for writing, truncate the file first
FRESULT res = f_open(&self->fp, filename, FA_WRITE | FA_CREATE_ALWAYS);
if (res != FR_OK) {
printf("?FileError: could not create file: '%s'\n", filename);
return mp_const_none;
}
} else {
printf("ValueError: invalid mode: '%s'\n", mode);
return mp_const_none;
}
return self;
}
STATIC mp_obj_t file_obj_make_new(mp_obj_t type, mp_uint_t n_args, mp_uint_t n_kw, const mp_obj_t *args) {
mp_arg_check_num(n_args, n_kw, 1, 2, false);
const char *fname = mp_obj_str_get_str(args[0]);
int mode = 0;
if (n_args == 1) {
mode = FA_READ;
} else {
const char *mode_s = mp_obj_str_get_str(args[1]);
// TODO make sure only one of r, w, x, a, and b, t are specified
while (*mode_s) {
switch (*mode_s++) {
case 'r':
mode |= FA_READ;
break;
case 'w':
mode |= FA_WRITE | FA_CREATE_ALWAYS;
break;
case 'x':
mode |= FA_WRITE | FA_CREATE_NEW;
break;
case 'a':
mode |= FA_WRITE | FA_OPEN_ALWAYS;
break;
case '+':
mode |= FA_READ | FA_WRITE;
break;
#if MICROPY_PY_IO_FILEIO
case 'b':
type = (mp_obj_t)&mp_type_fileio;
break;
#endif
case 't':
type = (mp_obj_t)&mp_type_textio;
break;
}
}
}
pyb_file_obj_t *o = m_new_obj_with_finaliser(pyb_file_obj_t);
o->base.type = type;
FRESULT res = f_open(&o->fp, fname, mode);
if (res != FR_OK) {
m_del_obj(pyb_file_obj_t, o);
nlr_raise(mp_obj_new_exception_arg1(&mp_type_OSError, MP_OBJ_NEW_SMALL_INT(fresult_to_errno_table[res])));
}
// for 'a' mode, we must begin at the end of the file
if ((mode & FA_OPEN_ALWAYS) != 0) {
f_lseek(&o->fp, f_size(&o->fp));
}
return o;
}
// FIXME: Only supports two arguments at present
STATIC mp_obj_t lwip_socket_make_new(const mp_obj_type_t *type, mp_uint_t n_args,
mp_uint_t n_kw, const mp_obj_t *args) {
mp_arg_check_num(n_args, n_kw, 0, 4, false);
lwip_socket_obj_t *socket = m_new_obj_with_finaliser(lwip_socket_obj_t);
socket->base.type = (mp_obj_t)&lwip_socket_type;
socket->domain = MOD_NETWORK_AF_INET;
socket->type = MOD_NETWORK_SOCK_STREAM;
socket->callback = MP_OBJ_NULL;
if (n_args >= 1) {
socket->domain = mp_obj_get_int(args[0]);
if (n_args >= 2) {
socket->type = mp_obj_get_int(args[1]);
}
}
switch (socket->type) {
case MOD_NETWORK_SOCK_STREAM:
socket->pcb.tcp = tcp_new();
break;
case MOD_NETWORK_SOCK_DGRAM:
socket->pcb.udp = udp_new();
break;
//case MOD_NETWORK_SOCK_RAW: socket->pcb.raw = raw_new(); break;
default:
nlr_raise(mp_obj_new_exception_arg1(&mp_type_OSError, MP_OBJ_NEW_SMALL_INT(MP_EINVAL)));
}
if (socket->pcb.tcp == NULL) {
nlr_raise(mp_obj_new_exception_arg1(&mp_type_OSError, MP_OBJ_NEW_SMALL_INT(MP_ENOMEM)));
}
switch (socket->type) {
case MOD_NETWORK_SOCK_STREAM: {
// Register the socket object as our callback argument.
tcp_arg(socket->pcb.tcp, (void*)socket);
// Register our error callback.
tcp_err(socket->pcb.tcp, _lwip_tcp_error);
break;
}
case MOD_NETWORK_SOCK_DGRAM: {
// Register our receive callback now. Since UDP sockets don't require binding or connection
// before use, there's no other good time to do it.
udp_recv(socket->pcb.udp, _lwip_udp_incoming, (void*)socket);
break;
}
}
socket->incoming.pbuf = NULL;
socket->timeout = -1;
socket->state = STATE_NEW;
socket->leftover_count = 0;
return socket;
}
STATIC mp_obj_t esp_socket_make_new_base() {
esp_socket_obj_t *s = m_new_obj_with_finaliser(esp_socket_obj_t);
s->recvbuf = NULL;
s->base.type = (mp_obj_t)&esp_socket_type;
s->cb_connect = mp_const_none;
s->cb_recv = mp_const_none;
s->cb_disconnect = mp_const_none;
s->cb_sent = mp_const_none;
s->fromserver = false;
s->connlist = NULL;
return s;
}
static void get_fds(mp_obj_t *fdlist, uint fdlist_len, mp_obj_t *fdlist_out, fd_set *fdset)
{
for (int i=0; i<fdlist_len; i++) {
socket_t *s = fdlist[i];
if (FD_ISSET(s->fd, fdset)) {
socket_t *socket_obj = m_new_obj_with_finaliser(socket_t);
socket_obj->base.type = (mp_obj_t)&socket_type;
socket_obj->fd = s->fd;
mp_obj_list_append(fdlist_out, socket_obj);
}
}
}
STATIC mp_obj_t file_open(fs_user_mount_t *vfs, const mp_obj_type_t *type, mp_arg_val_t *args) {
int mode = 0;
const char *mode_s = mp_obj_str_get_str(args[1].u_obj);
// TODO make sure only one of r, w, x, a, and b, t are specified
while (*mode_s) {
switch (*mode_s++) {
case 'r':
mode |= FA_READ;
break;
case 'w':
mode |= FA_WRITE | FA_CREATE_ALWAYS;
break;
case 'x':
mode |= FA_WRITE | FA_CREATE_NEW;
break;
case 'a':
mode |= FA_WRITE | FA_OPEN_ALWAYS;
break;
case '+':
mode |= FA_READ | FA_WRITE;
break;
#if MICROPY_PY_IO_FILEIO
case 'b':
type = &mp_type_fileio;
break;
#endif
case 't':
type = &mp_type_textio;
break;
}
}
pyb_file_obj_t *o = m_new_obj_with_finaliser(pyb_file_obj_t);
o->base.type = type;
const char *fname = mp_obj_str_get_str(args[0].u_obj);
assert(vfs != NULL);
FRESULT res = f_open(&vfs->fatfs, &o->fp, fname, mode);
if (res != FR_OK) {
m_del_obj(pyb_file_obj_t, o);
mp_raise_OSError(fresult_to_errno_table[res]);
}
// for 'a' mode, we must begin at the end of the file
if ((mode & FA_OPEN_ALWAYS) != 0) {
f_lseek(&o->fp, f_size(&o->fp));
}
return MP_OBJ_FROM_PTR(o);
}
STATIC mp_obj_t ppp_make_new(mp_obj_t stream) {
mp_get_stream_raise(stream, MP_STREAM_OP_READ | MP_STREAM_OP_WRITE);
ppp_if_obj_t *self = m_new_obj_with_finaliser(ppp_if_obj_t);
self->base.type = &ppp_if_type;
self->stream = stream;
self->active = false;
self->connected = false;
self->clean_close = false;
self->client_task_handle = NULL;
return MP_OBJ_FROM_PTR(self);
}
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;
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 = lwip_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_obj_t lwip_socket_accept(mp_obj_t self_in) {
lwip_socket_obj_t *socket = self_in;
if (socket->pcb.tcp == NULL) {
mp_raise_OSError(MP_EBADF);
}
if (socket->type != MOD_NETWORK_SOCK_STREAM) {
mp_raise_OSError(MP_EOPNOTSUPP);
}
// I need to do this because "tcp_accepted", later, is a macro.
struct tcp_pcb *listener = socket->pcb.tcp;
if (listener->state != LISTEN) {
mp_raise_OSError(MP_EINVAL);
}
// accept incoming connection
if (socket->incoming.connection == NULL) {
if (socket->timeout == 0) {
mp_raise_OSError(MP_EAGAIN);
} else if (socket->timeout != -1) {
for (mp_uint_t retries = socket->timeout / 100; retries--;) {
mp_hal_delay_ms(100);
if (socket->incoming.connection != NULL) break;
}
if (socket->incoming.connection == NULL) {
mp_raise_OSError(MP_ETIMEDOUT);
}
} else {
while (socket->incoming.connection == NULL) {
poll_sockets();
}
}
}
// create new socket object
lwip_socket_obj_t *socket2 = m_new_obj_with_finaliser(lwip_socket_obj_t);
socket2->base.type = (mp_obj_t)&lwip_socket_type;
// We get a new pcb handle...
socket2->pcb.tcp = socket->incoming.connection;
socket->incoming.connection = NULL;
// ...and set up the new socket for it.
socket2->domain = MOD_NETWORK_AF_INET;
socket2->type = MOD_NETWORK_SOCK_STREAM;
socket2->incoming.pbuf = NULL;
socket2->timeout = socket->timeout;
socket2->state = STATE_CONNECTED;
socket2->recv_offset = 0;
socket2->callback = MP_OBJ_NULL;
tcp_arg(socket2->pcb.tcp, (void*)socket2);
tcp_err(socket2->pcb.tcp, _lwip_tcp_error);
tcp_recv(socket2->pcb.tcp, _lwip_tcp_recv);
tcp_accepted(listener);
// make the return value
uint8_t ip[NETUTILS_IPV4ADDR_BUFSIZE];
memcpy(ip, &(socket2->pcb.tcp->remote_ip), sizeof(ip));
mp_uint_t port = (mp_uint_t)socket2->pcb.tcp->remote_port;
mp_obj_tuple_t *client = mp_obj_new_tuple(2, NULL);
client->items[0] = socket2;
client->items[1] = netutils_format_inet_addr(ip, port, NETUTILS_BIG);
return client;
}
STATIC mp_obj_ssl_socket_t *socket_new(mp_obj_t sock, struct ssl_args *args) {
// Verify the socket object has the full stream protocol
mp_get_stream_raise(sock, MP_STREAM_OP_READ | MP_STREAM_OP_WRITE | MP_STREAM_OP_IOCTL);
#if MICROPY_PY_USSL_FINALISER
mp_obj_ssl_socket_t *o = m_new_obj_with_finaliser(mp_obj_ssl_socket_t);
#else
mp_obj_ssl_socket_t *o = m_new_obj(mp_obj_ssl_socket_t);
#endif
o->base.type = &ussl_socket_type;
o->sock = sock;
int ret;
mbedtls_ssl_init(&o->ssl);
mbedtls_ssl_config_init(&o->conf);
mbedtls_x509_crt_init(&o->cacert);
mbedtls_x509_crt_init(&o->cert);
mbedtls_pk_init(&o->pkey);
mbedtls_ctr_drbg_init(&o->ctr_drbg);
#ifdef MBEDTLS_DEBUG_C
// Debug level (0-4)
mbedtls_debug_set_threshold(0);
#endif
mbedtls_entropy_init(&o->entropy);
const byte seed[] = "upy";
ret = mbedtls_ctr_drbg_seed(&o->ctr_drbg, mbedtls_entropy_func, &o->entropy, seed, sizeof(seed));
if (ret != 0) {
goto cleanup;
}
ret = mbedtls_ssl_config_defaults(&o->conf,
args->server_side.u_bool ? MBEDTLS_SSL_IS_SERVER : MBEDTLS_SSL_IS_CLIENT,
MBEDTLS_SSL_TRANSPORT_STREAM,
MBEDTLS_SSL_PRESET_DEFAULT);
if (ret != 0) {
goto cleanup;
}
mbedtls_ssl_conf_authmode(&o->conf, MBEDTLS_SSL_VERIFY_NONE);
mbedtls_ssl_conf_rng(&o->conf, mbedtls_ctr_drbg_random, &o->ctr_drbg);
#ifdef MBEDTLS_DEBUG_C
mbedtls_ssl_conf_dbg(&o->conf, mbedtls_debug, NULL);
#endif
ret = mbedtls_ssl_setup(&o->ssl, &o->conf);
if (ret != 0) {
goto cleanup;
}
if (args->server_hostname.u_obj != mp_const_none) {
const char *sni = mp_obj_str_get_str(args->server_hostname.u_obj);
ret = mbedtls_ssl_set_hostname(&o->ssl, sni);
if (ret != 0) {
goto cleanup;
}
}
mbedtls_ssl_set_bio(&o->ssl, &o->sock, _mbedtls_ssl_send, _mbedtls_ssl_recv, NULL);
if (args->key.u_obj != MP_OBJ_NULL) {
size_t key_len;
const byte *key = (const byte*)mp_obj_str_get_data(args->key.u_obj, &key_len);
// len should include terminating null
ret = mbedtls_pk_parse_key(&o->pkey, key, key_len + 1, NULL, 0);
assert(ret == 0);
size_t cert_len;
const byte *cert = (const byte*)mp_obj_str_get_data(args->cert.u_obj, &cert_len);
// len should include terminating null
ret = mbedtls_x509_crt_parse(&o->cert, cert, cert_len + 1);
assert(ret == 0);
ret = mbedtls_ssl_conf_own_cert(&o->conf, &o->cert, &o->pkey);
assert(ret == 0);
}
if (args->do_handshake.u_bool) {
while ((ret = mbedtls_ssl_handshake(&o->ssl)) != 0) {
if (ret != MBEDTLS_ERR_SSL_WANT_READ && ret != MBEDTLS_ERR_SSL_WANT_WRITE) {
printf("mbedtls_ssl_handshake error: -%x\n", -ret);
goto cleanup;
}
}
}
return o;
cleanup:
mbedtls_pk_free(&o->pkey);
mbedtls_x509_crt_free(&o->cert);
mbedtls_x509_crt_free(&o->cacert);
mbedtls_ssl_free(&o->ssl);
mbedtls_ssl_config_free(&o->conf);
mbedtls_ctr_drbg_free(&o->ctr_drbg);
mbedtls_entropy_free(&o->entropy);
if (ret == MBEDTLS_ERR_SSL_ALLOC_FAILED) {
mp_raise_OSError(MP_ENOMEM);
} else {
mp_raise_OSError(MP_EIO);
}
}
socket_obj_t *socket_new(void) {
socket_obj_t *socket = m_new_obj_with_finaliser(socket_obj_t);
socket->base.type = (mp_obj_t)&socket_type;
socket->state = STATE_NEW;
return socket;
}
STATIC mp_obj_t lwip_socket_accept(mp_obj_t self_in) {
lwip_socket_obj_t *socket = self_in;
if (socket->pcb == NULL) {
nlr_raise(mp_obj_new_exception_arg1(&mp_type_OSError, MP_OBJ_NEW_SMALL_INT(EBADF)));
}
if (socket->type != MOD_NETWORK_SOCK_STREAM) {
nlr_raise(mp_obj_new_exception_arg1(&mp_type_OSError, MP_OBJ_NEW_SMALL_INT(EOPNOTSUPP)));
}
// I need to do this because "tcp_accepted", later, is a macro.
struct tcp_pcb *listener = (struct tcp_pcb*)socket->pcb;
if (listener->state != LISTEN) {
nlr_raise(mp_obj_new_exception_arg1(&mp_type_OSError, MP_OBJ_NEW_SMALL_INT(EINVAL)));
}
// accept incoming connection
if (socket->incoming == NULL) {
if (socket->timeout != -1) {
for (mp_uint_t retries = socket->timeout / 100; retries--;) {
mp_hal_delay_ms(100);
if (socket->incoming != NULL) break;
}
if (socket->incoming == NULL) {
nlr_raise(mp_obj_new_exception_arg1(&mp_type_OSError, MP_OBJ_NEW_SMALL_INT(ETIMEDOUT)));
}
} else {
while (socket->incoming == NULL) {
mp_hal_delay_ms(100);
}
}
}
// create new socket object
lwip_socket_obj_t *socket2 = m_new_obj_with_finaliser(lwip_socket_obj_t);
socket2->base.type = (mp_obj_t)&lwip_socket_type;
// We get a new pcb handle...
socket2->pcb = socket->incoming;
socket->incoming = NULL;
// ...and set up the new socket for it.
socket2->domain = MOD_NETWORK_AF_INET;
socket2->type = MOD_NETWORK_SOCK_STREAM;
socket2->incoming = NULL;
socket2->timeout = socket->timeout;
socket2->connected = 2;
socket2->leftover_count = 0;
tcp_arg((struct tcp_pcb*)socket2->pcb, (void*)socket2);
tcp_err((struct tcp_pcb*)socket2->pcb, _lwip_tcp_error);
tcp_recv((struct tcp_pcb*)socket2->pcb, _lwip_tcp_recv);
tcp_accepted(listener);
// make the return value
uint8_t ip[NETUTILS_IPV4ADDR_BUFSIZE];
memcpy(ip, &(((struct tcp_pcb*)socket2->pcb)->remote_ip), 4);
mp_uint_t port = (mp_uint_t)((struct tcp_pcb*)socket2->pcb)->remote_port;
mp_obj_tuple_t *client = mp_obj_new_tuple(2, NULL);
client->items[0] = socket2;
client->items[1] = netutils_format_inet_addr(ip, port, NETUTILS_BIG);
return client;
}
