/**
implementation for all read-able resources
*/
static uint8_t prv_res2tlv(lwm2m_tlv_t* tlvP,
location_data_t* locDataP)
{
//-------------------------------------------------------------------- JH --
uint8_t ret = COAP_205_CONTENT;
switch (tlvP->id) // location resourceId
{
case RES_M_LATITUDE:
tlvP->value = (uint8_t*)locDataP->latitude;
tlvP->length = strlen(locDataP->latitude);
tlvP->flags = LWM2M_TLV_FLAG_STATIC_DATA;
tlvP->type = LWM2M_TYPE_RESOURCE;
tlvP->dataType = LWM2M_TYPE_STRING;
break;
case RES_M_LONGITUDE:
tlvP->value = (uint8_t*)locDataP->longitude;
tlvP->length = strlen(locDataP->latitude);
tlvP->flags = LWM2M_TLV_FLAG_STATIC_DATA;
tlvP->type = LWM2M_TYPE_RESOURCE;
tlvP->dataType = LWM2M_TYPE_STRING;
break;
case RES_O_ALTITUDE:
tlvP->value = (uint8_t*)locDataP->altitude;
tlvP->length = strlen(locDataP->altitude);
tlvP->flags = LWM2M_TLV_FLAG_STATIC_DATA;
tlvP->type = LWM2M_TYPE_RESOURCE;
tlvP->dataType = LWM2M_TYPE_STRING;
break;
case RES_O_UNCERTAINTY:
tlvP->value = (uint8_t*)locDataP->uncertainty;
tlvP->length = strlen(locDataP->uncertainty);
tlvP->flags = LWM2M_TLV_FLAG_STATIC_DATA;
tlvP->type = LWM2M_TYPE_RESOURCE;
tlvP->dataType = LWM2M_TYPE_STRING;
break;
case RES_O_VELOCITY:
tlvP->value = locDataP->velocity;
tlvP->length = VELOCITY_OCTETS;
tlvP->flags = LWM2M_TLV_FLAG_STATIC_DATA;
tlvP->type = LWM2M_TYPE_RESOURCE;
tlvP->dataType = LWM2M_TYPE_OPAQUE;
break;
case RES_M_TIMESTAMP:
lwm2m_tlv_encode_int(locDataP->timestamp, tlvP);
tlvP->type = LWM2M_TYPE_RESOURCE;
tlvP->dataType = LWM2M_TYPE_TIME;
break;
default:
ret = COAP_404_NOT_FOUND;
break;
}
return ret;
}
static uint8_t prv_get_value(lwm2m_tlv_t * tlvP,
server_instance_t * targetP)
{
// There are no multiple instance resources
tlvP->type = LWM2M_TYPE_RESOURCE;
switch (tlvP->id)
{
case LWM2M_SERVER_SHORT_ID_ID:
lwm2m_tlv_encode_int(targetP->shortServerId, tlvP);
if (0 != tlvP->length) return COAP_205_CONTENT;
else return COAP_500_INTERNAL_SERVER_ERROR;
case LWM2M_SERVER_LIFETIME_ID:
lwm2m_tlv_encode_int(targetP->lifetime, tlvP);
if (0 != tlvP->length) return COAP_205_CONTENT;
else return COAP_500_INTERNAL_SERVER_ERROR;
case LWM2M_SERVER_DISABLE_ID:
return COAP_405_METHOD_NOT_ALLOWED;
case LWM2M_SERVER_STORING_ID:
lwm2m_tlv_encode_bool(targetP->storing, tlvP);
if (0 != tlvP->length) return COAP_205_CONTENT;
else return COAP_500_INTERNAL_SERVER_ERROR;
case LWM2M_SERVER_BINDING_ID:
tlvP->value = (uint8_t*)targetP->binding;
tlvP->length = strlen(targetP->binding);
tlvP->flags = LWM2M_TLV_FLAG_STATIC_DATA;
tlvP->dataType = LWM2M_TYPE_STRING;
return COAP_205_CONTENT;
case LWM2M_SERVER_UPDATE_ID:
return COAP_405_METHOD_NOT_ALLOWED;
default:
return COAP_404_NOT_FOUND;
}
}
static uint8_t prv_get_value(lwm2m_tlv_t * tlvP,
security_instance_t * targetP)
{
// There are no multiple instance ressources
tlvP->type = LWM2M_TYPE_RESOURCE;
switch (tlvP->id)
{
case LWM2M_SECURITY_URI_ID:
tlvP->value = (uint8_t*)targetP->uri;
tlvP->length = strlen(targetP->uri);
tlvP->flags = LWM2M_TLV_FLAG_STATIC_DATA;
tlvP->dataType = LWM2M_TYPE_STRING;
return COAP_205_CONTENT;
case LWM2M_SECURITY_BOOTSTRAP_ID:
lwm2m_tlv_encode_bool(targetP->isBootstrap, tlvP);
if (0 != tlvP->length) return COAP_205_CONTENT;
else return COAP_500_INTERNAL_SERVER_ERROR;
case LWM2M_SECURITY_SECURITY_ID:
lwm2m_tlv_encode_int(LWM2M_SECURITY_MODE_NONE, tlvP);
if (0 != tlvP->length) return COAP_205_CONTENT;
else return COAP_500_INTERNAL_SERVER_ERROR;
case LWM2M_SECURITY_PUBLIC_KEY_ID:
// Here we return an opaque of 1 byte containing 0
tlvP->value = (uint8_t*)"";
tlvP->length = 1;
tlvP->flags = LWM2M_TLV_FLAG_STATIC_DATA;
tlvP->dataType = LWM2M_TYPE_OPAQUE;
return COAP_205_CONTENT;
case LWM2M_SECURITY_SERVER_PUBLIC_KEY_ID:
// Here we return an opaque of 1 byte containing 0
tlvP->value = (uint8_t*)"";
tlvP->length = 1;
tlvP->flags = LWM2M_TLV_FLAG_STATIC_DATA;
tlvP->dataType = LWM2M_TYPE_OPAQUE;
return COAP_205_CONTENT;
case LWM2M_SECURITY_SECRET_KEY_ID:
// Here we return an opaque of 1 byte containing 0
tlvP->value = (uint8_t*)"";
tlvP->length = 1;
tlvP->flags = LWM2M_TLV_FLAG_STATIC_DATA;
tlvP->dataType = LWM2M_TYPE_OPAQUE;
return COAP_205_CONTENT;
case LWM2M_SECURITY_SMS_SECURITY_ID:
lwm2m_tlv_encode_int(LWM2M_SECURITY_MODE_NONE, tlvP);
if (0 != tlvP->length) return COAP_205_CONTENT;
else return COAP_500_INTERNAL_SERVER_ERROR;
case LWM2M_SECURITY_SMS_KEY_PARAM_ID:
// Here we return an opaque of 6 bytes containing a buggy value
tlvP->value = (uint8_t*)"12345";
tlvP->length = 6;
tlvP->flags = LWM2M_TLV_FLAG_STATIC_DATA;
tlvP->dataType = LWM2M_TYPE_OPAQUE;
return COAP_205_CONTENT;
case LWM2M_SECURITY_SMS_SECRET_KEY_ID:
// Here we return an opaque of 32 bytes containing a buggy value
tlvP->value = (uint8_t*)"1234567890abcdefghijklmnopqrstu";
tlvP->length = 32;
tlvP->flags = LWM2M_TLV_FLAG_STATIC_DATA;
tlvP->dataType = LWM2M_TYPE_OPAQUE;
return COAP_205_CONTENT;
case LWM2M_SECURITY_SMS_SERVER_NUMBER_ID:
lwm2m_tlv_encode_int(0, tlvP);
if (0 != tlvP->length) return COAP_205_CONTENT;
else return COAP_500_INTERNAL_SERVER_ERROR;
case LWM2M_SECURITY_SHORT_SERVER_ID:
lwm2m_tlv_encode_int(targetP->shortID, tlvP);
if (0 != tlvP->length) return COAP_205_CONTENT;
else return COAP_500_INTERNAL_SERVER_ERROR;
case LWM2M_SECURITY_HOLD_OFF_ID:
lwm2m_tlv_encode_int(targetP->clientHoldOffTime, tlvP);
if (0 != tlvP->length) return COAP_205_CONTENT;
else return COAP_500_INTERNAL_SERVER_ERROR;
default:
return COAP_404_NOT_FOUND;
}
}
static uint8_t prv_set_value(lwm2m_tlv_t * tlvP,
device_data_t * devDataP)
{
// a simple switch structure is used to respond at the specified resource asked
switch (tlvP->id)
{
case 0:
tlvP->value = PRV_MANUFACTURER;
tlvP->length = strlen(PRV_MANUFACTURER);
tlvP->flags = LWM2M_TLV_FLAG_STATIC_DATA;
tlvP->type = LWM2M_TYPE_RESSOURCE;
return COAP_205_CONTENT;
case 1:
tlvP->value = PRV_MODEL_NUMBER;
tlvP->length = strlen(PRV_MODEL_NUMBER);
tlvP->flags = LWM2M_TLV_FLAG_STATIC_DATA;
tlvP->type = LWM2M_TYPE_RESSOURCE;
return COAP_205_CONTENT;
case 2:
tlvP->value = PRV_SERIAL_NUMBER;
tlvP->length = strlen(PRV_SERIAL_NUMBER);
tlvP->flags = LWM2M_TLV_FLAG_STATIC_DATA;
tlvP->type = LWM2M_TYPE_RESSOURCE;
return COAP_205_CONTENT;
case 3:
tlvP->value = PRV_FIRMWARE_VERSION;
tlvP->length = strlen(PRV_FIRMWARE_VERSION);
tlvP->flags = LWM2M_TLV_FLAG_STATIC_DATA;
tlvP->type = LWM2M_TYPE_RESSOURCE;
return COAP_205_CONTENT;
case 4:
return COAP_405_METHOD_NOT_ALLOWED;
case 5:
return COAP_405_METHOD_NOT_ALLOWED;
case 6:
{
lwm2m_tlv_t * subTlvP;
subTlvP = lwm2m_tlv_new(2);
subTlvP[0].flags = 0;
subTlvP[0].id = 0;
subTlvP[0].type = LWM2M_TYPE_RESSOURCE_INSTANCE;
lwm2m_tlv_encode_int(PRV_POWER_SOURCE_1, subTlvP);
if (0 == subTlvP[0].length)
{
lwm2m_tlv_free(2, subTlvP);
return COAP_500_INTERNAL_SERVER_ERROR;
}
subTlvP[1].flags = 0;
subTlvP[1].id = 1;
subTlvP[1].type = LWM2M_TYPE_RESSOURCE_INSTANCE;
lwm2m_tlv_encode_int(PRV_POWER_SOURCE_2, subTlvP + 1);
if (0 == subTlvP[1].length)
{
lwm2m_tlv_free(2, subTlvP);
return COAP_500_INTERNAL_SERVER_ERROR;
}
tlvP->flags = 0;
tlvP->type = LWM2M_TYPE_MULTIPLE_RESSOURCE;
tlvP->length = 2;
tlvP->value = (uint8_t *)subTlvP;
return COAP_205_CONTENT;
}
case 7:
{
lwm2m_tlv_t * subTlvP;
subTlvP = lwm2m_tlv_new(2);
subTlvP[0].flags = 0;
subTlvP[0].id = 0;
subTlvP[0].type = LWM2M_TYPE_RESSOURCE_INSTANCE;
lwm2m_tlv_encode_int(PRV_POWER_VOLTAGE_1, subTlvP);
if (0 == subTlvP[0].length)
{
lwm2m_tlv_free(2, subTlvP);
return COAP_500_INTERNAL_SERVER_ERROR;
}
subTlvP[1].flags = 0;
subTlvP[1].id = 1;
subTlvP[1].type = LWM2M_TYPE_RESSOURCE_INSTANCE;
lwm2m_tlv_encode_int(PRV_POWER_VOLTAGE_2, subTlvP + 1);
if (0 == subTlvP[1].length)
{
lwm2m_tlv_free(2, subTlvP);
return COAP_500_INTERNAL_SERVER_ERROR;
}
tlvP->flags = 0;
tlvP->type = LWM2M_TYPE_MULTIPLE_RESSOURCE;
tlvP->length = 2;
tlvP->value = (uint8_t *)subTlvP;
return COAP_205_CONTENT;
}
case 8:
{
lwm2m_tlv_t * subTlvP;
subTlvP = lwm2m_tlv_new(2);
subTlvP[0].flags = 0;
subTlvP[0].id = 0;
subTlvP[0].type = LWM2M_TYPE_RESSOURCE_INSTANCE;
lwm2m_tlv_encode_int(PRV_POWER_CURRENT_1, subTlvP);
if (0 == subTlvP[0].length)
{
lwm2m_tlv_free(2, subTlvP);
return COAP_500_INTERNAL_SERVER_ERROR;
}
subTlvP[1].flags = 0;
subTlvP[1].id = 1;
subTlvP[1].type = LWM2M_TYPE_RESSOURCE_INSTANCE;
lwm2m_tlv_encode_int(PRV_POWER_CURRENT_2, subTlvP + 1);
if (0 == subTlvP[1].length)
{
lwm2m_tlv_free(2, subTlvP);
return COAP_500_INTERNAL_SERVER_ERROR;
}
tlvP->flags = 0;
tlvP->type = LWM2M_TYPE_MULTIPLE_RESSOURCE;
tlvP->length = 2;
tlvP->value = (uint8_t *)subTlvP;
return COAP_205_CONTENT;
}
case 9:
lwm2m_tlv_encode_int(PRV_BATTERY_LEVEL, tlvP);
tlvP->type = LWM2M_TYPE_RESSOURCE;
if (0 != tlvP->length) return COAP_205_CONTENT;
else return COAP_500_INTERNAL_SERVER_ERROR;
case 10:
lwm2m_tlv_encode_int(PRV_MEMORY_FREE, tlvP);
tlvP->type = LWM2M_TYPE_RESSOURCE;
if (0 != tlvP->length) return COAP_205_CONTENT;
else return COAP_500_INTERNAL_SERVER_ERROR;
case 11:
lwm2m_tlv_encode_int(PRV_ERROR_CODE, tlvP);
tlvP->type = LWM2M_TYPE_RESSOURCE;
if (0 != tlvP->length) return COAP_205_CONTENT;
else return COAP_500_INTERNAL_SERVER_ERROR;
case 12:
return COAP_405_METHOD_NOT_ALLOWED;
case 13:
lwm2m_tlv_encode_int(devDataP->time, tlvP);
tlvP->type = LWM2M_TYPE_RESSOURCE;
if (0 != tlvP->length) return COAP_205_CONTENT;
else return COAP_500_INTERNAL_SERVER_ERROR;
case 14:
tlvP->value = devDataP->time_offset;
tlvP->length = strlen(devDataP->time_offset);
tlvP->flags = LWM2M_TLV_FLAG_STATIC_DATA;
tlvP->type = LWM2M_TYPE_RESSOURCE;
return COAP_205_CONTENT;
case 15:
tlvP->value = PRV_BINDING_MODE;
tlvP->length = strlen(PRV_BINDING_MODE);
tlvP->flags = LWM2M_TLV_FLAG_STATIC_DATA;
tlvP->type = LWM2M_TYPE_RESSOURCE;
return COAP_205_CONTENT;
default:
return COAP_404_NOT_FOUND;
}
}
static uint8_t prv_firmware_read(uint16_t instanceId,
int * numDataP,
lwm2m_tlv_t ** dataArrayP,
lwm2m_object_t * objectP)
{
int i;
uint8_t result;
firmware_data_t * data = (firmware_data_t*)(objectP->userData);
// this is a single instance object
if (instanceId != 0)
{
return COAP_404_NOT_FOUND;
}
// is the server asking for the full object ?
if (*numDataP == 0)
{
*dataArrayP = lwm2m_tlv_new(3);
if (*dataArrayP == NULL) return COAP_500_INTERNAL_SERVER_ERROR;
*numDataP = 3;
(*dataArrayP)[0].id = 3;
(*dataArrayP)[1].id = 4;
(*dataArrayP)[2].id = 5;
}
i = 0;
do
{
switch ((*dataArrayP)[i].id)
{
case 0:
case 1:
case 2:
result = COAP_405_METHOD_NOT_ALLOWED;
break;
case 3:
// firmware update state (int)
lwm2m_tlv_encode_int(data->state, *dataArrayP + i);
(*dataArrayP)[i].type = LWM2M_TYPE_RESSOURCE;
if (0 != (*dataArrayP)[i].length) result = COAP_205_CONTENT;
else result = COAP_500_INTERNAL_SERVER_ERROR;
break;
case 4:
lwm2m_tlv_encode_int(data->supported, *dataArrayP + i);
(*dataArrayP)[i].type = LWM2M_TYPE_RESSOURCE;
if (0 != (*dataArrayP)[i].length) result = COAP_205_CONTENT;
else result = COAP_500_INTERNAL_SERVER_ERROR;
break;
case 5:
lwm2m_tlv_encode_int(data->result, *dataArrayP + i);
(*dataArrayP)[i].type = LWM2M_TYPE_RESSOURCE;
if (0 != (*dataArrayP)[i].length) result = COAP_205_CONTENT;
else result = COAP_500_INTERNAL_SERVER_ERROR;
break;
default:
result = COAP_404_NOT_FOUND;
}
i++;
} while (i < *numDataP && result == COAP_205_CONTENT);
return result;
}
static uint8_t prv_set_value(lwm2m_tlv_t * tlvP,
conn_m_data_t * connDataP)
{
switch (tlvP->id)
{
case RES_M_NETWORK_BEARER:
lwm2m_tlv_encode_int(VALUE_NETWORK_BEARER_GSM, tlvP);
tlvP->type = LWM2M_TYPE_RESOURCE;
if (0 != tlvP->length) return COAP_205_CONTENT ;
else return COAP_500_INTERNAL_SERVER_ERROR ;
break;
case RES_M_AVL_NETWORK_BEARER:
{
int riCnt = 1; // reduced to 1 instance to fit in one block size
lwm2m_tlv_t * subTlvP;
subTlvP = lwm2m_tlv_new(riCnt);
subTlvP[0].flags = 0;
subTlvP[0].id = 0;
subTlvP[0].type = LWM2M_TYPE_RESOURCE_INSTANCE;
lwm2m_tlv_encode_int(VALUE_AVL_NETWORK_BEARER_1, subTlvP);
if (0 == subTlvP[0].length)
{
lwm2m_tlv_free(riCnt, subTlvP);
return COAP_500_INTERNAL_SERVER_ERROR ;
}
lwm2m_tlv_include(subTlvP, riCnt, tlvP);
return COAP_205_CONTENT ;
}
break;
case RES_M_RADIO_SIGNAL_STRENGTH: //s-int
lwm2m_tlv_encode_int(connDataP->signalStrength, tlvP);
tlvP->type = LWM2M_TYPE_RESOURCE;
if (0 != tlvP->length)
return COAP_205_CONTENT ;
else
return COAP_500_INTERNAL_SERVER_ERROR ;
break;
case RES_O_LINK_QUALITY: //s-int
lwm2m_tlv_encode_int(connDataP->linkQuality, tlvP);
tlvP->type = LWM2M_TYPE_RESOURCE;
if (0 != tlvP->length) return COAP_205_CONTENT ;
else return COAP_500_INTERNAL_SERVER_ERROR ;
break;
case RES_M_IP_ADDRESSES:
{
int ri, riCnt = 1; // reduced to 1 instance to fit in one block size
lwm2m_tlv_t* subTlvP = lwm2m_tlv_new(riCnt);
for (ri=0; ri<riCnt; ri++)
{
subTlvP[ri].flags = LWM2M_TLV_FLAG_STATIC_DATA;
subTlvP[ri].id = 0;
subTlvP[ri].type = LWM2M_TYPE_RESOURCE_INSTANCE;
subTlvP[ri].dataType = LWM2M_TYPE_STRING;
subTlvP[ri].value = (uint8_t*) connDataP->ipAddresses[ri];
subTlvP[ri].length = strlen(connDataP->ipAddresses[ri]);
if (subTlvP[ri].length == 0)
{
lwm2m_tlv_free(riCnt, subTlvP);
return COAP_500_INTERNAL_SERVER_ERROR ;
}
}
lwm2m_tlv_include(subTlvP, riCnt, tlvP);
return COAP_205_CONTENT ;
}
break;
case RES_O_ROUTER_IP_ADDRESS:
{
int ri, riCnt = 1; // reduced to 1 instance to fit in one block size
lwm2m_tlv_t* subTlvP = lwm2m_tlv_new(riCnt);
for (ri=0; ri<riCnt; ri++)
{
subTlvP[ri].flags = LWM2M_TLV_FLAG_STATIC_DATA;
subTlvP[ri].id = 0;
subTlvP[ri].type = LWM2M_TYPE_RESOURCE_INSTANCE;
subTlvP[ri].dataType = LWM2M_TYPE_STRING;
subTlvP[ri].value = (uint8_t*) connDataP->routerIpAddresses[ri];
subTlvP[ri].length = strlen(connDataP->routerIpAddresses[ri]);
if (subTlvP[ri].length == 0)
{
lwm2m_tlv_free(riCnt, subTlvP);
return COAP_500_INTERNAL_SERVER_ERROR ;
}
}
lwm2m_tlv_include(subTlvP, riCnt, tlvP);
return COAP_205_CONTENT ;
}
break;
case RES_O_LINK_UTILIZATION:
lwm2m_tlv_encode_int(connDataP->linkUtilization, tlvP);
tlvP->type = LWM2M_TYPE_RESOURCE;
if (0 != tlvP->length)
return COAP_205_CONTENT ;
else
return COAP_500_INTERNAL_SERVER_ERROR ;
break;
case RES_O_APN:
{
int riCnt = 1; // reduced to 1 instance to fit in one block size
lwm2m_tlv_t * subTlvP;
subTlvP = lwm2m_tlv_new(riCnt);
subTlvP[0].flags = LWM2M_TLV_FLAG_STATIC_DATA;
subTlvP[0].id = 0;
subTlvP[0].type = LWM2M_TYPE_RESOURCE_INSTANCE;
subTlvP[0].dataType = LWM2M_TYPE_STRING;
subTlvP[0].value = (uint8_t*) VALUE_APN_1;
subTlvP[0].length = strlen(VALUE_APN_1);
if (0 == subTlvP[0].length)
{
lwm2m_tlv_free(riCnt, subTlvP);
return COAP_500_INTERNAL_SERVER_ERROR ;
}
lwm2m_tlv_include(subTlvP, riCnt, tlvP);
return COAP_205_CONTENT;
}
break;
case RES_O_CELL_ID:
lwm2m_tlv_encode_int(connDataP->cellId, tlvP);
tlvP->type = LWM2M_TYPE_RESOURCE;
if (0 != tlvP->length) return COAP_205_CONTENT ;
else return COAP_500_INTERNAL_SERVER_ERROR ;
break;
case RES_O_SMNC:
lwm2m_tlv_encode_int(VALUE_SMNC, tlvP);
tlvP->type = LWM2M_TYPE_RESOURCE;
if (0 != tlvP->length) return COAP_205_CONTENT ;
else return COAP_500_INTERNAL_SERVER_ERROR ;
break;
case RES_O_SMCC:
lwm2m_tlv_encode_int(VALUE_SMCC, tlvP);
tlvP->type = LWM2M_TYPE_RESOURCE;
if (0 != tlvP->length) return COAP_205_CONTENT ;
else return COAP_500_INTERNAL_SERVER_ERROR ;
break;
default:
return COAP_404_NOT_FOUND ;
}
}
