// send the registration for a single server
static void prv_register(lwm2m_context_t * contextP,
lwm2m_server_t * server)
{
char query[200];
int query_length;
uint8_t payload[512];
int payload_length;
lwm2m_transaction_t * transaction;
payload_length = prv_getRegisterPayload(contextP, payload, sizeof(payload));
if (payload_length == 0) return;
query_length = prv_getRegistrationQuery(contextP, server, query, sizeof(query));
if (query_length == 0) return;
if (0 != server->lifetime)
{
int res;
res = utils_stringCopy(query + query_length, PRV_QUERY_BUFFER_LENGTH - query_length, QUERY_DELIMITER QUERY_LIFETIME);
if (res < 0) return;
query_length += res;
res = utils_intCopy(query + query_length, PRV_QUERY_BUFFER_LENGTH - query_length, server->lifetime);
if (res < 0) return;
query_length += res;
}
if (server->sessionH == NULL)
{
server->sessionH = contextP->connectCallback(server->secObjInstID, contextP->userData);
}
if (NULL != server->sessionH)
{
transaction = transaction_new(COAP_TYPE_CON, COAP_POST, NULL, NULL, contextP->nextMID++, 4, NULL, ENDPOINT_SERVER, (void *)server);
if (transaction == NULL) return;
coap_set_header_uri_path(transaction->message, "/"URI_REGISTRATION_SEGMENT);
coap_set_header_uri_query(transaction->message, query);
coap_set_header_content_type(transaction->message, LWM2M_CONTENT_LINK);
coap_set_payload(transaction->message, payload, payload_length);
transaction->callback = prv_handleRegistrationReply;
transaction->userData = (void *) server;
contextP->transactionList = (lwm2m_transaction_t *)LWM2M_LIST_ADD(contextP->transactionList, transaction);
if (transaction_send(contextP, transaction) == 0)
{
server->status = STATE_REG_PENDING;
}
}
}
// send the registration for a single server
static int prv_register(lwm2m_context_t * contextP, lwm2m_server_t * server)
{
char query[200];
int query_length;
char payload[512];
int payload_length;
lwm2m_transaction_t * transaction;
payload_length = prv_getRegisterPayload(contextP, payload, sizeof(payload));
if (payload_length == 0) return INTERNAL_SERVER_ERROR_5_00;
query_length = prv_getRegistrationQuery(contextP, query, sizeof(query));
if (query_length == 0) return INTERNAL_SERVER_ERROR_5_00;
if (0 != server->lifetime)
{
if (snprintf(query + query_length,
PRV_QUERY_BUFFER_LENGTH - query_length,
QUERY_DELIMITER QUERY_LIFETIME "%d",
server->lifetime) <= 0)
{
return INTERNAL_SERVER_ERROR_5_00;
}
}
if (server->sessionH == NULL)
{
server->sessionH = contextP->connectCallback(server->shortID, contextP->userData);
}
if (server->sessionH != NULL)
{
transaction = transaction_new(COAP_POST, NULL, contextP->nextMID++, ENDPOINT_SERVER, (void *)server);
if (transaction == NULL) return INTERNAL_SERVER_ERROR_5_00;
coap_set_header_uri_path(transaction->message, "/"URI_REGISTRATION_SEGMENT);
coap_set_header_uri_query(transaction->message, query);
coap_set_payload(transaction->message, payload, payload_length);
transaction->callback = prv_handleRegistrationReply;
transaction->userData = (void *) server;
contextP->transactionList = (lwm2m_transaction_t *)LWM2M_LIST_ADD(contextP->transactionList, transaction);
if (transaction_send(contextP, transaction) == 0)
{
server->status = STATE_REG_PENDING;
server->mid = transaction->mID;
}
}
}
int lwm2m_register(lwm2m_context_t * contextP)
{
char * query;
char payload[512];
int payload_length;
lwm2m_server_t * targetP;
payload_length = prv_getRegisterPayload(contextP, payload, sizeof(payload));
if (payload_length == 0) return INTERNAL_SERVER_ERROR_5_00;
query = (char*)lwm2m_malloc(QUERY_LENGTH + strlen(contextP->endpointName) + 1);
if (query == NULL) return INTERNAL_SERVER_ERROR_5_00;
strcpy(query, QUERY_TEMPLATE);
strcpy(query + QUERY_LENGTH, contextP->endpointName);
targetP = contextP->serverList;
while (targetP != NULL)
{
lwm2m_transaction_t * transaction;
transaction = transaction_new(COAP_POST, NULL, contextP->nextMID++, ENDPOINT_SERVER, (void *)targetP);
if (transaction == NULL) return INTERNAL_SERVER_ERROR_5_00;
coap_set_header_uri_path(transaction->message, "/"URI_REGISTRATION_SEGMENT);
coap_set_header_uri_query(transaction->message, query);
coap_set_payload(transaction->message, payload, payload_length);
transaction->callback = prv_handleRegistrationReply;
transaction->userData = (void *) contextP;
contextP->transactionList = (lwm2m_transaction_t *)LWM2M_LIST_ADD(contextP->transactionList, transaction);
if (transaction_send(contextP, transaction) == 0)
{
targetP->status = STATE_REG_PENDING;
targetP->mid = transaction->mID;
}
targetP = targetP->next;
}
lwm2m_free(query);
return 0;
}