static void prv_cancel_client(char * buffer,
void * user_data)
{
lwm2m_context_t * lwm2mH = (lwm2m_context_t *) user_data;
uint16_t clientId;
lwm2m_uri_t uri;
char* end = NULL;
int result;
result = prv_read_id(buffer, &clientId);
if (result != 1) goto syntax_error;
buffer = get_next_arg(buffer, &end);
if (buffer[0] == 0) goto syntax_error;
result = lwm2m_stringToUri(buffer, end - buffer, &uri);
if (result == 0) goto syntax_error;
if (!check_end_of_args(end)) goto syntax_error;
result = lwm2m_observe_cancel(lwm2mH, clientId, &uri, prv_result_callback, NULL);
if (result == 0)
{
fprintf(stdout, "OK");
}
else
{
prv_print_error(result);
}
return;
syntax_error:
fprintf(stdout, "Syntax error !");
}
static void prv_create_client(char * buffer,
void * user_data)
{
lwm2m_context_t * lwm2mH = (lwm2m_context_t *) user_data;
uint16_t clientId;
lwm2m_uri_t uri;
char * end = NULL;
int result;
int64_t value;
uint8_t temp_buffer[MAX_PACKET_SIZE];
int temp_length = 0;
lwm2m_media_type_t format = LWM2M_CONTENT_TEXT;
//Get Client ID
result = prv_read_id(buffer, &clientId);
if (result != 1) goto syntax_error;
//Get Uri
buffer = get_next_arg(buffer, &end);
if (buffer[0] == 0) goto syntax_error;
result = lwm2m_stringToUri(buffer, end - buffer, &uri);
if (result == 0) goto syntax_error;
//Get Data to Post
buffer = get_next_arg(end, &end);
if (buffer[0] == 0) goto syntax_error;
if (!check_end_of_args(end)) goto syntax_error;
// TLV
/* Client dependent part */
if (uri.objectId == 1024)
{
result = lwm2m_PlainTextToInt64((uint8_t *)buffer, end - buffer, &value);
temp_length = lwm2m_intToTLV(LWM2M_TYPE_RESOURCE, value, (uint16_t) 1, temp_buffer, MAX_PACKET_SIZE);
format = LWM2M_CONTENT_TLV;
}
/* End Client dependent part*/
//Create
result = lwm2m_dm_create(lwm2mH, clientId, &uri, format, temp_buffer, temp_length, prv_result_callback, NULL);
if (result == 0)
{
fprintf(stdout, "OK");
}
else
{
prv_print_error(result);
}
return;
syntax_error:
fprintf(stdout, "Syntax error !");
}
static void prv_time_client(char * buffer,
void * user_data)
{
lwm2m_context_t * lwm2mH = (lwm2m_context_t *) user_data;
uint16_t clientId;
lwm2m_uri_t uri;
char * end = NULL;
int result;
lwm2m_attributes_t attr;
int nb;
int value;
result = prv_read_id(buffer, &clientId);
if (result != 1) goto syntax_error;
buffer = get_next_arg(buffer, &end);
if (buffer[0] == 0) goto syntax_error;
result = lwm2m_stringToUri(buffer, end - buffer, &uri);
if (result == 0) goto syntax_error;
memset(&attr, 0, sizeof(lwm2m_attributes_t));
attr.toSet = LWM2M_ATTR_FLAG_MIN_PERIOD | LWM2M_ATTR_FLAG_MAX_PERIOD;
buffer = get_next_arg(end, &end);
if (buffer[0] == 0) goto syntax_error;
nb = sscanf(buffer, "%d", &value);
if (nb != 1) goto syntax_error;
if (value < 0) goto syntax_error;
attr.minPeriod = value;
buffer = get_next_arg(end, &end);
if (buffer[0] == 0) goto syntax_error;
nb = sscanf(buffer, "%d", &value);
if (nb != 1) goto syntax_error;
if (value < 0) goto syntax_error;
attr.maxPeriod = value;
if (!check_end_of_args(end)) goto syntax_error;
result = lwm2m_dm_write_attributes(lwm2mH, clientId, &uri, &attr, prv_result_callback, NULL);
if (result == 0)
{
fprintf(stdout, "OK");
}
else
{
prv_print_error(result);
}
return;
syntax_error:
fprintf(stdout, "Syntax error !");
}
static void prv_clear_client(char * buffer,
void * user_data)
{
lwm2m_context_t * lwm2mH = (lwm2m_context_t *) user_data;
uint16_t clientId;
lwm2m_uri_t uri;
char * end = NULL;
int result;
lwm2m_attributes_t attr;
result = prv_read_id(buffer, &clientId);
if (result != 1) goto syntax_error;
buffer = get_next_arg(buffer, &end);
if (buffer[0] == 0) goto syntax_error;
result = lwm2m_stringToUri(buffer, end - buffer, &uri);
if (result == 0) goto syntax_error;
memset(&attr, 0, sizeof(lwm2m_attributes_t));
attr.toClear = LWM2M_ATTR_FLAG_LESS_THAN | LWM2M_ATTR_FLAG_GREATER_THAN | LWM2M_ATTR_FLAG_STEP | LWM2M_ATTR_FLAG_MIN_PERIOD | LWM2M_ATTR_FLAG_MAX_PERIOD ;
buffer = get_next_arg(end, &end);
if (!check_end_of_args(end)) goto syntax_error;
result = lwm2m_dm_write_attributes(lwm2mH, clientId, &uri, &attr, prv_result_callback, NULL);
if (result == 0)
{
fprintf(stdout, "OK");
}
else
{
prv_print_error(result);
}
return;
syntax_error:
fprintf(stdout, "Syntax error !");
}
static void prv_create_client(char * buffer,
void * user_data)
{
lwm2m_context_t * lwm2mH = (lwm2m_context_t *) user_data;
uint16_t clientId;
lwm2m_uri_t uri;
char * end = NULL;
int result;
int64_t value;
uint8_t * temp_buffer = NULL;
int temp_length = 0;
lwm2m_media_type_t format = LWM2M_CONTENT_TEXT;
//Get Client ID
result = prv_read_id(buffer, &clientId);
if (result != 1) goto syntax_error;
//Get Uri
buffer = get_next_arg(buffer, &end);
if (buffer[0] == 0) goto syntax_error;
result = lwm2m_stringToUri(buffer, end - buffer, &uri);
if (result == 0) goto syntax_error;
//Get Data to Post
buffer = get_next_arg(end, &end);
if (buffer[0] == 0) goto syntax_error;
if (!check_end_of_args(end)) goto syntax_error;
// TLV
/* Client dependent part */
if (uri.objectId == 1024)
{
lwm2m_data_t * dataP;
dataP = lwm2m_data_new(1);
if (dataP == NULL)
{
fprintf(stdout, "Allocation error !");
return;
}
lwm2m_data_encode_int(value, dataP);
dataP->id = 1;
format = LWM2M_CONTENT_TLV;
temp_length = lwm2m_data_serialize(NULL, 1, dataP, &format, &temp_buffer);
}
/* End Client dependent part*/
//Create
result = lwm2m_dm_create(lwm2mH, clientId, &uri, format, temp_buffer, temp_length, prv_result_callback, NULL);
if (result == 0)
{
fprintf(stdout, "OK");
}
else
{
prv_print_error(result);
}
return;
syntax_error:
fprintf(stdout, "Syntax error !");
}
static void prv_attr_client(char * buffer,
void * user_data)
{
lwm2m_context_t * lwm2mH = (lwm2m_context_t *) user_data;
uint16_t clientId;
lwm2m_uri_t uri;
char * end = NULL;
int result;
lwm2m_attributes_t attr;
int nb;
float value;
result = prv_read_id(buffer, &clientId);
if (result != 1) goto syntax_error;
buffer = get_next_arg(buffer, &end);
if (buffer[0] == 0) goto syntax_error;
result = lwm2m_stringToUri(buffer, end - buffer, &uri);
if (result == 0) goto syntax_error;
memset(&attr, 0, sizeof(lwm2m_attributes_t));
attr.toSet = LWM2M_ATTR_FLAG_LESS_THAN | LWM2M_ATTR_FLAG_GREATER_THAN;
buffer = get_next_arg(end, &end);
if (buffer[0] == 0) goto syntax_error;
nb = sscanf(buffer, "%f", &value);
if (nb != 1) goto syntax_error;
attr.lessThan = value;
buffer = get_next_arg(end, &end);
if (buffer[0] == 0) goto syntax_error;
nb = sscanf(buffer, "%f", &value);
if (nb != 1) goto syntax_error;
attr.greaterThan = value;
buffer = get_next_arg(end, &end);
if (buffer[0] != 0)
{
nb = sscanf(buffer, "%f", &value);
if (nb != 1) goto syntax_error;
attr.step = value;
attr.toSet |= LWM2M_ATTR_FLAG_STEP;
}
if (!check_end_of_args(end)) goto syntax_error;
result = lwm2m_dm_write_attributes(lwm2mH, clientId, &uri, &attr, prv_result_callback, NULL);
if (result == 0)
{
fprintf(stdout, "OK");
}
else
{
prv_print_error(result);
}
return;
syntax_error:
fprintf(stdout, "Syntax error !");
}
static void prv_bootstrap_client(char * buffer,
void * user_data)
{
internal_data_t * dataP = (internal_data_t *)user_data;
char * uri;
char * name;
char* end = NULL;
char * host;
char * port;
connection_t * newConnP = NULL;
uri = buffer;
end = get_end_of_arg(buffer);
if (end[0] != 0)
{
*end = 0;
buffer = end + 1;
name = get_next_arg(buffer, &end);
}
if (!check_end_of_args(end)) goto syntax_error;
// parse uri in the form "coaps://[host]:[port]"
if (0==strncmp(uri, "coaps://", strlen("coaps://"))) {
host = uri+strlen("coaps://");
}
else if (0==strncmp(uri, "coap://", strlen("coap://"))) {
host = uri+strlen("coap://");
}
else {
goto syntax_error;
}
port = strrchr(host, ':');
if (port == NULL) goto syntax_error;
// remove brackets
if (host[0] == '[')
{
host++;
if (*(port - 1) == ']')
{
*(port - 1) = 0;
}
else goto syntax_error;
}
// split strings
*port = 0;
port++;
fprintf(stderr, "Trying to connect to LWM2M CLient at %s:%s\r\n", host, port);
newConnP = connection_create(dataP->connList, dataP->sock, host, port);
if (newConnP == NULL) {
fprintf(stderr, "Connection creation failed.\r\n");
return;
}
dataP->connList = newConnP;
// simulate a client bootstrap request.
if (COAP_204_CHANGED == prv_bootstrap_callback(newConnP, COAP_NO_ERROR, NULL, name, user_data))
{
fprintf(stdout, "OK");
}
else
{
fprintf(stdout, "Error");
}
return;
syntax_error:
fprintf(stdout, "Syntax error !");
}
