smcp_status_t
plugtest_separate_handler(
smcp_node_t node
) {
struct smcp_async_response_s* async_response = NULL;
smcp_transaction_t transaction = NULL;
smcp_status_t ret = SMCP_STATUS_NOT_ALLOWED;
smcp_method_t method = smcp_inbound_get_code();
if(method==COAP_METHOD_GET) {
if(smcp_inbound_is_dupe()) {
smcp_outbound_begin_response(COAP_CODE_EMPTY);
smcp_outbound_send();
ret = SMCP_STATUS_OK;
goto bail;
}
async_response = calloc(sizeof(struct smcp_async_response_s),1);
if(!async_response) {
ret = SMCP_STATUS_MALLOC_FAILURE;
goto bail;
}
#if !SMCP_AVOID_PRINTF || VERBOSE_DEBUG
printf("This request needs an async response. %p\n",async_response);
#endif
transaction = smcp_transaction_init(
NULL,
SMCP_TRANSACTION_DELAY_START|SMCP_TRANSACTION_ALWAYS_INVALIDATE,
&plugtest_separate_async_resend_response,
&plugtest_separate_async_ack_handler,
(void*)async_response
);
if(!transaction) {
free(async_response);
// TODO: Consider dropping instead...?
ret = SMCP_STATUS_MALLOC_FAILURE;
goto bail;
}
ret = smcp_transaction_begin(
smcp_get_current_instance(),
transaction,
(smcp_inbound_get_packet()->tt==COAP_TRANS_TYPE_CONFIRMABLE)?(smcp_cms_t)(COAP_MAX_TRANSMIT_WAIT*MSEC_PER_SEC):1
);
if(SMCP_STATUS_OK != ret) {
smcp_transaction_end(smcp_get_current_instance(),transaction);
goto bail;
}
ret = smcp_start_async_response(async_response,0);
if(ret) { goto bail; }
async_response = NULL;
}
bail:
return ret;
}
smcp_status_t
smcp_observable_trigger(smcp_observable_t context, uint8_t key, uint8_t flags)
{
smcp_status_t ret = SMCP_STATUS_OK;
int8_t i;
#if SMCP_EMBEDDED
smcp_t const interface = smcp_get_current_instance();
#else
smcp_t const interface = context->interface;
if(!interface)
goto bail;
#endif
if(!context->first_observer)
goto bail;
for(i = context->first_observer-1; i >= 0; i = observer_table[i].next - 1) {
if( (observer_table[i].key != SMCP_OBSERVABLE_BROADCAST_KEY)
&& (key != SMCP_OBSERVABLE_BROADCAST_KEY)
&& (observer_table[i].key != key)
) {
continue;
}
observer_table[i].seq++;
if(observer_table[i].transaction.active) {
smcp_transaction_tickle(interface, &observer_table[i].transaction);
} else {
smcp_transaction_init(
&observer_table[i].transaction,
0, // Flags
(void*)&retry_sending_event,
(void*)&event_response_handler,
(void*)&observer_table[i]
);
ret = smcp_transaction_begin(
interface,
&observer_table[i].transaction,
SHOULD_CONFIRM_EVENT_FOR_OBSERVER(&observer_table[i])?SMCP_OBSERVER_CON_EVENT_EXPIRATION:SMCP_OBSERVER_NON_EVENT_EXPIRATION
);
}
}
bail:
return ret;
}
static smcp_transaction_t
send_delete_request(
smcp_t smcp, const char* url
) {
smcp_transaction_t ret;
gRet = ERRORCODE_INPROGRESS;
ret = smcp_transaction_init(
NULL,
SMCP_TRANSACTION_ALWAYS_INVALIDATE, // Flags
(void*)&resend_delete_request,
&delete_response_handler,
(void*)url
);
smcp_transaction_begin(smcp, ret, 30*MSEC_PER_SEC);
bail:
return ret;
}
bool send_get_request(smcp_t smcp, const char* next, coap_size_t nextlen, void *thingML_context) {
bool ret = false;
smcp_status_t status = 0;
int flags = SMCP_TRANSACTION_ALWAYS_INVALIDATE;
gRet = ERRORCODE_INPROGRESS;
retries = 0;
if(get_observe)
flags |= SMCP_TRANSACTION_OBSERVE;
if(get_keep_alive)
flags |= SMCP_TRANSACTION_KEEPALIVE;
smcp_transaction_end(smcp,&transaction);
smcp_transaction_init(
&transaction,
flags, // Flags
(void*)&resend_get_request,
(void*)&get_response_handler,
thingML_context
);
status = smcp_transaction_begin(smcp, &transaction, get_timeout);
if(status) {
check(!status);
fprintf(stderr,
"smcp_begin_transaction_old() returned %d(%s).\n",
status,
smcp_status_to_cstr(status));
goto bail;
}
ret = true;
bail:
return ret;
}
static size_t
WriteMemoryCallback(void *contents, size_t size, size_t nmemb, void *userp)
{
size_t realsize = size * nmemb;
smcp_curl_request_t request = (smcp_curl_request_t)userp;
require_action(realsize>=0,bail,realsize=0);
// At the moment limit to one call.
require_action(request->content==NULL,bail,realsize=0);
request->content = realloc(request->content, request->content_len + realsize + 1);
require_action(request->content!=NULL,bail,realsize=0);
memcpy(&(request->content[request->content_len]), contents, realsize);
request->content_len += realsize;
request->content[request->content_len] = 0;
smcp_transaction_init(
&request->async_transaction,
0, // Flags
(void*)&resend_async_response,
(void*)&async_response_ack_handler,
(void*)request
);
smcp_transaction_begin(
request->proxy_node->interface,
&request->async_transaction,
10*1000 // Retry for thirty seconds.
);
bail:
return realsize;
}
smcp_status_t
cgi_node_send_next_block(cgi_node_t node,cgi_node_request_t request) {
smcp_status_t ret = 0;
// If we are currently asynchronous, go ahead and send an asynchronous response.
// Otherwise, we don't have much to do: We will just go ahead and send
// the rest of the data at the next query.
// TODO: Writeme!
smcp_transaction_t transaction = smcp_transaction_init(
request->transaction,
0,
&cgi_node_async_resend_response,
&cgi_node_async_ack_handler,
(void*)request
);
if(!transaction) {
ret = SMCP_STATUS_MALLOC_FAILURE;
goto bail;
}
ret = smcp_transaction_begin(
node->interface,
transaction,
30*MSEC_PER_SEC
);
if(ret) {
smcp_transaction_end(smcp_get_current_instance(),transaction);
goto bail;
}
bail:
return ret;
}
bool
test_simple(smcp_t smcp, test_data_s *test_data, const char* url, const char* rel, coap_code_t outbound_code,coap_transaction_type_t outbound_tt,coap_code_t expected_code, int extra)
{
smcp_cms_t timeout = 15*MSEC_PER_SEC;
smcp_status_t status;
smcp_transaction_t transaction = NULL;
int t_flags = SMCP_TRANSACTION_ALWAYS_INVALIDATE | SMCP_TRANSACTION_NO_AUTO_END;
smcp_timestamp_t expiry = smcp_plat_cms_to_timestamp(timeout+MSEC_PER_SEC);
memset(test_data,0,sizeof(*test_data));
test_data->outbound_code = outbound_code;
test_data->outbound_tt = outbound_tt;
test_data->expected_code = expected_code;
test_data->extra = extra;
test_data->outbound_content_type = COAP_CONTENT_TYPE_UNKNOWN;
if (extra & EXT_BLOCK_01) {
test_data->outbound_content_type = COAP_CONTENT_TYPE_TEXT_PLAIN;
test_data->block1_option = (2 | (1<<3)); // 64 byte block size;
}
if(strlen(url) && (url[strlen(url)-1] == '/')) {
snprintf(test_data->url,sizeof(test_data->url), "%s%s",url,rel);
} else {
snprintf(test_data->url,sizeof(test_data->url), "%s/%s",url,rel);
}
if (extra & EXT_OBS_01) {
t_flags = SMCP_TRANSACTION_OBSERVE;
}
test_data->start_time = smcp_plat_cms_to_timestamp(0);
transaction = smcp_transaction_init(
transaction,
t_flags,
(void*)&resend_test_request,
(void*)&response_test_handler,
(void*)test_data
);
test_data->transaction = transaction;
status = smcp_transaction_begin(
smcp,
transaction,
timeout
);
require_noerr(status, bail);
while(!test_data->finished && (smcp_plat_timestamp_to_cms(expiry)>0)) {
status = smcp_plat_wait(smcp, smcp_plat_timestamp_to_cms(expiry));
require((status==SMCP_STATUS_OK) || (status==SMCP_STATUS_TIMEOUT), bail);
status = smcp_plat_process(smcp);
require_noerr(status, bail);
}
test_data->stop_time = smcp_plat_cms_to_timestamp(0);
test_data->failed = true;
require(smcp_plat_timestamp_to_cms(expiry)>0, bail);
require(test_data->inbound_code == test_data->expected_code,bail);
if (expected_code == COAP_CODE_EMPTY) {
require(test_data->error == SMCP_STATUS_RESET, bail);
} else {
require(test_data->error == SMCP_STATUS_OK, bail);
}
test_data->failed = false;
bail:
if (transaction) {
smcp_transaction_end(smcp, transaction);
}
return (status == SMCP_STATUS_OK) && !test_data->failed;
}
