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extmod/modusocket: Allow setting timeout on unbound sockets. 

For an extended state socket, if settimeout() is called before a NIC is
bound, save the timeout until the NIC is bound.
This commit is contained in:
iabdalkader 2022-01-07 22:26:17 +02:00 committed by Damien George
parent b47b245c2e
commit 67420de4f4
1 changed files with 20 additions and 7 deletions
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21
extmod/modusocket.c
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@ -85,6 +85,13 @@ STATIC void socket_select_nic(mod_network_socket_obj_t *self, const byte *ip) {
if (self->nic_type->socket(self, &_errno) != 0) {
mp_raise_OSError(_errno);
}
#if MICROPY_PY_USOCKET_EXTENDED_STATE
// if a timeout was set before binding a NIC, call settimeout to reset it
if (self->timeout != 0 && self->nic_type->settimeout(self, self->timeout, &_errno) != 0) {
mp_raise_OSError(_errno);
}
#endif
}
}
@ -317,10 +324,6 @@ STATIC MP_DEFINE_CONST_FUN_OBJ_VAR_BETWEEN(socket_setsockopt_obj, 4, 4, socket_s
// 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 = MP_OBJ_TO_PTR(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;
@ -331,10 +334,20 @@ STATIC mp_obj_t socket_settimeout(mp_obj_t self_in, mp_obj_t timeout_in) {
timeout = 1000 * mp_obj_get_int(timeout_in);
#endif
}
if (self->nic == MP_OBJ_NULL) {
#if MICROPY_PY_USOCKET_EXTENDED_STATE
// store the timeout in the socket state until a NIC is bound
self->timeout = timeout;
#else
// not connected
mp_raise_OSError(MP_ENOTCONN);
#endif
} else {
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);