coap_status_t object_server_read(lwm2m_context_t * contextP,
lwm2m_uri_t * uriP,
char ** bufferP,
int * lengthP)
{
if (!LWM2M_URI_IS_SET_INSTANCE(uriP))
{
return COAP_501_NOT_IMPLEMENTED;
}
else
{
lwm2m_server_t * serverP;
serverP = (lwm2m_server_t *)lwm2m_list_find((lwm2m_list_t *)contextP->serverList, uriP->instanceId);
if (serverP == NULL) return COAP_404_NOT_FOUND;
if (!LWM2M_URI_IS_SET_RESOURCE(uriP))
{
return COAP_501_NOT_IMPLEMENTED;
}
else
{
switch (uriP->resourceId)
{
case RESOURCE_SHORTID_ID:
*lengthP = lwm2m_int32ToPlainText(serverP->shortID, bufferP);
if (0 != *lengthP)
{
return COAP_205_CONTENT;
}
else
{
return COAP_500_INTERNAL_SERVER_ERROR;
}
break;
case RESOURCE_LIFETIME_ID:
return COAP_501_NOT_IMPLEMENTED;
case RESOURCE_MINPERIOD_ID:
return COAP_404_NOT_FOUND;
case RESOURCE_MAXPERIOD_ID:
return COAP_404_NOT_FOUND;
case RESOURCE_TIMEOUT_ID:
return COAP_404_NOT_FOUND;
case RESOURCE_STORING_ID:
return COAP_501_NOT_IMPLEMENTED;
case RESOURCE_BINDING_ID:
return COAP_501_NOT_IMPLEMENTED;
default:
return COAP_405_METHOD_NOT_ALLOWED;
}
}
}
}
coap_status_t object_server_read(lwm2m_context_t * contextP,
lwm2m_uri_t * uriP,
char ** bufferP,
int * lengthP)
{
if (!LWM2M_URI_IS_SET_INSTANCE(uriP))
{
return COAP_501_NOT_IMPLEMENTED;
}
else
{
lwm2m_server_t * serverP;
serverP = (lwm2m_server_t *)lwm2m_list_find((lwm2m_list_t *)contextP->serverList, uriP->instanceId);
if (serverP == NULL) return COAP_404_NOT_FOUND;
if (!LWM2M_URI_IS_SET_RESOURCE(uriP))
{
return COAP_501_NOT_IMPLEMENTED;
}
else
{
switch (uriP->resourceId)
{
case RESOURCE_SHORTID_ID:
*lengthP = lwm2m_int32ToPlainText(serverP->shortID, bufferP);
if (0 != *lengthP)
{
return COAP_205_CONTENT;
}
else
{
return COAP_500_INTERNAL_SERVER_ERROR;
}
break;
case RESOURCE_LIFETIME_ID:
{
int lifetime = serverP->lifetime;
if (lifetime == 0) lifetime = LIFETIME_DEFAULT;
*lengthP = lwm2m_int32ToPlainText(lifetime,bufferP);
if (0 != *lengthP)
{
return COAP_205_CONTENT;
}
else
{
return COAP_500_INTERNAL_SERVER_ERROR;
}
}
break;
case RESOURCE_MINPERIOD_ID:
return COAP_404_NOT_FOUND;
case RESOURCE_MAXPERIOD_ID:
return COAP_404_NOT_FOUND;
case RESOURCE_TIMEOUT_ID:
return COAP_404_NOT_FOUND;
case RESOURCE_STORING_ID:
return COAP_501_NOT_IMPLEMENTED;
case RESOURCE_BINDING_ID:
{
char * value;
int len;
switch (serverP->binding) {
case BINDING_U:
value = "U";
*lengthP = 1;
break;
case BINDING_UQ:
value = "UQ";
*lengthP = 2;
break;
case BINDING_S:
value="S";
*lengthP = 1;
break;
case BINDING_SQ:
value = "SQ";
*lengthP = 2;
break;
case BINDING_US:
value = "US";
*lengthP = 2;
break;
case BINDING_UQS:
value = "USQ";
*lengthP = 3;
break;
default:
return COAP_500_INTERNAL_SERVER_ERROR;
}
*bufferP = lwm2m_malloc(*lengthP);
if (NULL == *bufferP) return COAP_500_INTERNAL_SERVER_ERROR;
memcpy(*bufferP, value, *lengthP);
return COAP_205_CONTENT;
}
default:
return COAP_405_METHOD_NOT_ALLOWED;
}
}
}
}
