void
separate_finalize_handler()
{
if(separate_active) {
coap_transaction_t *transaction = NULL;
if((transaction =
coap_new_transaction(separate_store->request_metadata.mid,
&separate_store->request_metadata.addr,
separate_store->request_metadata.port))) {
/* This way the packet can be treated as pointer as usual. */
coap_packet_t response[1];
/* Restore the request information for the response. */
coap_separate_resume(response, &separate_store->request_metadata,
CONTENT_2_05);
coap_set_payload(response, separate_store->buffer,
strlen(separate_store->buffer));
/*
* Be aware to respect the Block2 option, which is also stored
* in the coap_separate_t. As it is a critical option, this
* example resource pretends to handle it for compliance.
*/
coap_set_header_block2(response,
separate_store->request_metadata.block2_num, 0,
separate_store->request_metadata.block2_size);
/* Warning: No check for serialization error. */
transaction->packet_len =
coap_serialize_message(response, transaction->packet);
coap_send_transaction(transaction);
/* The engine will clear the transaction (right after send for
NON, after acked for CON). */
separate_active = 0;
} else {
/*
* Set timer for retry, send error message, ...
* The example simply waits for another button press.
*/
}
} /* if (separate_active) */
}
void
oc_send_separate_response(oc_separate_response_t *handle,
oc_status_t response_code)
{
oc_response_buffer_t response_buffer;
response_buffer.buffer = handle->buffer;
response_buffer.response_length = response_length();
response_buffer.code = oc_status_code(response_code);
coap_separate_t *cur = oc_list_head(handle->requests), *next = NULL;
coap_packet_t response[1];
while (cur != NULL) {
next = cur->next;
if (cur->observe > 0) {
coap_transaction_t *t =
coap_new_transaction(coap_get_mid(), &cur->endpoint);
if (t) {
coap_separate_resume(response, cur, oc_status_code(response_code),
t->mid);
coap_set_header_content_format(response, APPLICATION_CBOR);
if (cur->observe == 1) {
coap_set_header_observe(response, 1);
}
if (response_buffer.response_length > 0) {
coap_set_payload(response, handle->buffer,
response_buffer.response_length);
}
t->message->length = coap_serialize_message(response, t->message->data);
coap_send_transaction(t);
}
coap_separate_clear(handle, cur);
} else {
if (coap_notify_observers(NULL, &response_buffer, &cur->endpoint) == 0) {
coap_separate_clear(handle, cur);
}
}
cur = next;
}
if (oc_list_length(handle->requests) == 0) {
handle->active = 0;
}
}
static void
res_resume_handler()
{
if(separate_active) {
PRINTF("/separate ");
coap_transaction_t *transaction = NULL;
if((transaction = coap_new_transaction(separate_store->request_metadata.mid,
NULL,
&separate_store->request_metadata.addr,
separate_store->request_metadata.port))) {
PRINTF(
"RESPONSE (%s %u)\n", separate_store->request_metadata.type == COAP_TYPE_CON ? "CON" : "NON", separate_store->request_metadata.mid);
coap_packet_t response[1]; /* This way the packet can be treated as pointer as usual. */
/* Restore the request information for the response. */
coap_separate_resume(response, &separate_store->request_metadata, CONTENT_2_05);
REST.set_header_content_type(response, REST.type.TEXT_PLAIN);
coap_set_payload(response, separate_store->buffer,
strlen(separate_store->buffer));
/*
* Be aware to respect the Block2 option, which is also stored in the coap_separate_t.
* As it is a critical option, this example resource pretends to handle it for compliance.
*/
coap_set_header_block2(response,
separate_store->request_metadata.block2_num, 0,
separate_store->request_metadata.block2_size);
/* Warning: No check for serialization error. */
transaction->packet_len = coap_serialize_message(response,
transaction->packet);
coap_send_transaction(transaction);
/* The engine will clear the transaction (right after send for NON, after acked for CON). */
separate_active = 0;
} else {
PRINTF("ERROR (transaction)\n");
}
} /* if (separate_active) */
}
