net: lwm2m: lwm2m utility API update
New API's - lwm2m_string_to_path - lwm2m_path_to_string - lwm2m_atou16 Signed-off-by: Juha Heiskanen <juha.heiskanen@nordicsemi.no>
This commit is contained in:
Juha Heiskanen
Anas Nashif
parent
e401b0a9f3
commit
c95dd9a9c5
3 changed files with 154 additions and 94 deletions
|
|
@ -867,21 +867,6 @@ int lwm2m_delete_obj_inst(uint16_t obj_id, uint16_t obj_inst_id)
|
|||
|
||||
/* utility functions */
|
||||
|
||||
static uint16_t atou16(const uint8_t *buf, uint16_t buflen, uint16_t *len)
|
||||
{
|
||||
uint16_t val = 0U;
|
||||
uint16_t pos = 0U;
|
||||
|
||||
/* we should get a value first - consume all numbers */
|
||||
while (pos < buflen && isdigit(buf[pos])) {
|
||||
val = val * 10U + (buf[pos] - '0');
|
||||
pos++;
|
||||
}
|
||||
|
||||
*len = pos;
|
||||
return val;
|
||||
}
|
||||
|
||||
static int coap_options_to_path(struct coap_option *opt, int options_count,
|
||||
struct lwm2m_obj_path *path)
|
||||
{
|
||||
|
|
@ -891,7 +876,7 @@ static int coap_options_to_path(struct coap_option *opt, int options_count,
|
|||
path->level = options_count;
|
||||
|
||||
for (int i = 0; i < options_count; i++) {
|
||||
*id[i] = atou16(opt[i].value, opt[i].len, &len);
|
||||
*id[i] = lwm2m_atou16(opt[i].value, opt[i].len, &len);
|
||||
if (len == 0U || opt[i].len != len) {
|
||||
path->level = i;
|
||||
break;
|
||||
|
|
@ -1266,71 +1251,6 @@ static int select_reader(struct lwm2m_input_context *in, uint16_t format)
|
|||
|
||||
/* user data setter functions */
|
||||
|
||||
static int string_to_path(const char *pathstr, struct lwm2m_obj_path *path,
|
||||
char delim)
|
||||
{
|
||||
uint16_t value, len;
|
||||
int i, tokstart = -1, toklen;
|
||||
int end_index = strlen(pathstr) - 1;
|
||||
|
||||
(void)memset(path, 0, sizeof(*path));
|
||||
for (i = 0; i <= end_index; i++) {
|
||||
/* search for first numeric */
|
||||
if (tokstart == -1) {
|
||||
if (!isdigit((unsigned char)pathstr[i])) {
|
||||
continue;
|
||||
}
|
||||
|
||||
tokstart = i;
|
||||
}
|
||||
|
||||
/* find delimiter char or end of string */
|
||||
if (pathstr[i] == delim || i == end_index) {
|
||||
toklen = i - tokstart + 1;
|
||||
|
||||
/* don't process delimiter char */
|
||||
if (pathstr[i] == delim) {
|
||||
toklen--;
|
||||
}
|
||||
|
||||
if (toklen <= 0) {
|
||||
continue;
|
||||
}
|
||||
|
||||
value = atou16(&pathstr[tokstart], toklen, &len);
|
||||
switch (path->level) {
|
||||
|
||||
case 0:
|
||||
path->obj_id = value;
|
||||
break;
|
||||
|
||||
case 1:
|
||||
path->obj_inst_id = value;
|
||||
break;
|
||||
|
||||
case 2:
|
||||
path->res_id = value;
|
||||
break;
|
||||
|
||||
case 3:
|
||||
path->res_inst_id = value;
|
||||
break;
|
||||
|
||||
default:
|
||||
LOG_ERR("invalid level (%d)", path->level);
|
||||
return -EINVAL;
|
||||
|
||||
}
|
||||
|
||||
/* increase the path level for each token found */
|
||||
path->level++;
|
||||
tokstart = -1;
|
||||
}
|
||||
}
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
static int path_to_objs(const struct lwm2m_obj_path *path,
|
||||
struct lwm2m_engine_obj_inst **obj_inst,
|
||||
struct lwm2m_engine_obj_field **obj_field,
|
||||
|
|
@ -1445,7 +1365,7 @@ int lwm2m_engine_create_obj_inst(const char *pathstr)
|
|||
LOG_DBG("path:%s", log_strdup(pathstr));
|
||||
|
||||
/* translate path -> path_obj */
|
||||
ret = string_to_path(pathstr, &path, '/');
|
||||
ret = lwm2m_string_to_path(pathstr, &path, '/');
|
||||
if (ret < 0) {
|
||||
return ret;
|
||||
}
|
||||
|
|
@ -1475,7 +1395,7 @@ int lwm2m_engine_delete_obj_inst(const char *pathstr)
|
|||
LOG_DBG("path: %s", log_strdup(pathstr));
|
||||
|
||||
/* translate path -> path_obj */
|
||||
ret = string_to_path(pathstr, &path, '/');
|
||||
ret = lwm2m_string_to_path(pathstr, &path, '/');
|
||||
if (ret < 0) {
|
||||
return ret;
|
||||
}
|
||||
|
|
@ -1506,7 +1426,7 @@ int lwm2m_engine_set_res_data(const char *pathstr, void *data_ptr, uint16_t data
|
|||
int ret = 0;
|
||||
|
||||
/* translate path -> path_obj */
|
||||
ret = string_to_path(pathstr, &path, '/');
|
||||
ret = lwm2m_string_to_path(pathstr, &path, '/');
|
||||
if (ret < 0) {
|
||||
return ret;
|
||||
}
|
||||
|
|
@ -1551,7 +1471,7 @@ static int lwm2m_engine_set(const char *pathstr, void *value, uint16_t len)
|
|||
LOG_DBG("path:%s, value:%p, len:%d", log_strdup(pathstr), value, len);
|
||||
|
||||
/* translate path -> path_obj */
|
||||
ret = string_to_path(pathstr, &path, '/');
|
||||
ret = lwm2m_string_to_path(pathstr, &path, '/');
|
||||
if (ret < 0) {
|
||||
return ret;
|
||||
}
|
||||
|
|
@ -1771,7 +1691,7 @@ int lwm2m_engine_get_res_data(const char *pathstr, void **data_ptr, uint16_t *da
|
|||
int ret = 0;
|
||||
|
||||
/* translate path -> path_obj */
|
||||
ret = string_to_path(pathstr, &path, '/');
|
||||
ret = lwm2m_string_to_path(pathstr, &path, '/');
|
||||
if (ret < 0) {
|
||||
return ret;
|
||||
}
|
||||
|
|
@ -1813,7 +1733,7 @@ static int lwm2m_engine_get(const char *pathstr, void *buf, uint16_t buflen)
|
|||
LOG_DBG("path:%s, buf:%p, buflen:%d", log_strdup(pathstr), buf, buflen);
|
||||
|
||||
/* translate path -> path_obj */
|
||||
ret = string_to_path(pathstr, &path, '/');
|
||||
ret = lwm2m_string_to_path(pathstr, &path, '/');
|
||||
if (ret < 0) {
|
||||
return ret;
|
||||
}
|
||||
|
|
@ -1993,7 +1913,7 @@ int lwm2m_engine_get_resource(const char *pathstr, struct lwm2m_engine_res **res
|
|||
int ret;
|
||||
struct lwm2m_obj_path path;
|
||||
|
||||
ret = string_to_path(pathstr, &path, '/');
|
||||
ret = lwm2m_string_to_path(pathstr, &path, '/');
|
||||
if (ret < 0) {
|
||||
return ret;
|
||||
}
|
||||
|
|
@ -2011,7 +1931,7 @@ int lwm2m_engine_update_observer_min_period(const char *pathstr, uint32_t period
|
|||
int i, ret;
|
||||
struct lwm2m_obj_path path;
|
||||
|
||||
ret = string_to_path(pathstr, &path, '/');
|
||||
ret = lwm2m_string_to_path(pathstr, &path, '/');
|
||||
if (ret < 0) {
|
||||
return ret;
|
||||
}
|
||||
|
|
@ -2037,7 +1957,7 @@ int lwm2m_engine_update_observer_max_period(const char *pathstr, uint32_t period
|
|||
int i, ret;
|
||||
struct lwm2m_obj_path path;
|
||||
|
||||
ret = string_to_path(pathstr, &path, '/');
|
||||
ret = lwm2m_string_to_path(pathstr, &path, '/');
|
||||
if (ret < 0) {
|
||||
return ret;
|
||||
}
|
||||
|
|
@ -2147,7 +2067,7 @@ int lwm2m_engine_create_res_inst(const char *pathstr)
|
|||
struct lwm2m_engine_res_inst *res_inst = NULL;
|
||||
struct lwm2m_obj_path path;
|
||||
|
||||
ret = string_to_path(pathstr, &path, '/');
|
||||
ret = lwm2m_string_to_path(pathstr, &path, '/');
|
||||
if (ret < 0) {
|
||||
return ret;
|
||||
}
|
||||
|
|
@ -2181,7 +2101,7 @@ int lwm2m_engine_delete_res_inst(const char *pathstr)
|
|||
struct lwm2m_engine_res_inst *res_inst = NULL;
|
||||
struct lwm2m_obj_path path;
|
||||
|
||||
ret = string_to_path(pathstr, &path, '/');
|
||||
ret = lwm2m_string_to_path(pathstr, &path, '/');
|
||||
if (ret < 0) {
|
||||
return ret;
|
||||
}
|
||||
|
|
@ -2216,7 +2136,7 @@ bool lwm2m_engine_path_is_observed(const char *pathstr)
|
|||
int ret;
|
||||
int i;
|
||||
|
||||
ret = string_to_path(pathstr, &path, '/');
|
||||
ret = lwm2m_string_to_path(pathstr, &path, '/');
|
||||
if (ret < 0) {
|
||||
return false;
|
||||
}
|
||||
|
|
@ -5767,7 +5687,7 @@ int lwm2m_engine_send(struct lwm2m_ctx *ctx, char const *path_list[], uint8_t pa
|
|||
|
||||
/* Parse Path to internal used object path format */
|
||||
for (int i = 0; i < path_list_size; i++) {
|
||||
ret = string_to_path(path_list[i], &temp, '/');
|
||||
ret = lwm2m_string_to_path(path_list[i], &temp, '/');
|
||||
if (ret < 0) {
|
||||
return ret;
|
||||
}
|
||||
|
|
|
|||
Loading…
Add table
Add a link
Reference in a new issue