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extmod/modusocket: Add read/write stream methods to socket object. 

Following other socket implementations.
This commit is contained in:
iabdalkader 2021-08-22 17:57:52 +02:00 committed by Damien George
parent e7429389a6
commit c13e25c329
1 changed files with 33 additions and 0 deletions
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33
extmod/modusocket.c
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@ -362,10 +362,41 @@ STATIC const mp_rom_map_elem_t socket_locals_dict_table[] = {
{ 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_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);
mp_uint_t socket_read(mp_obj_t self_in, void *buf, mp_uint_t size, int *errcode) {
mod_network_socket_obj_t *self = MP_OBJ_TO_PTR(self_in);
if (self->nic == MP_OBJ_NULL) {
return MP_STREAM_ERROR;
}
mp_int_t ret = self->nic_type->recv(self, (byte *)buf, size, errcode);
if (ret < 0) {
ret = MP_STREAM_ERROR;
*errcode = -(*errcode); // expects a positive error code
}
return ret;
}
mp_uint_t socket_write(mp_obj_t self_in, const void *buf, mp_uint_t size, int *errcode) {
mod_network_socket_obj_t *self = MP_OBJ_TO_PTR(self_in);
if (self->nic == MP_OBJ_NULL) {
return MP_STREAM_ERROR;
}
mp_int_t ret = self->nic_type->send(self, buf, size, errcode);
if (ret < 0) {
ret = MP_STREAM_ERROR;
*errcode = -(*errcode); // expects a positive error code
}
return ret;
}
mp_uint_t socket_ioctl(mp_obj_t self_in, mp_uint_t request, uintptr_t arg, int *errcode) {
mod_network_socket_obj_t *self = MP_OBJ_TO_PTR(self_in);
if (request == MP_STREAM_CLOSE) {
@ -386,6 +417,8 @@ mp_uint_t socket_ioctl(mp_obj_t self_in, mp_uint_t request, uintptr_t arg, int *
}
STATIC const mp_stream_p_t socket_stream_p = {
.read = socket_read,
.write = socket_write,
.ioctl = socket_ioctl,
.is_text = false,
};