void CoAP_RD_Resource::response_ok(CoAPResource *node, CoAPCallback &callback)
{
#define LOCSIZE 68
coap_pdu_t *response = (coap_pdu_t*)callback.response_;
/* create response */
response->hdr->code = COAP_RESPONSE_CODE(201);
{
/* split path into segments and add Location-Path options */
unsigned char _b[LOCSIZE];
unsigned char *b = _b;
size_t buflen = sizeof(_b);
int nseg;
nseg = coap_split_path((unsigned char*)node->uri().c_str(), node->uri().length(), b, &buflen);
while (nseg--)
{
coap_add_option(response, COAP_OPTION_LOCATION_PATH,
COAP_OPT_LENGTH(b), COAP_OPT_VALUE(b));
b += COAP_OPT_SIZE(b);
}
}
}
CAResult_t CAParseUriPartial(const unsigned char *str, size_t length, int target,
coap_list_t **optlist)
{
if (!optlist)
{
OIC_LOG(ERROR, TAG, "optlist is null");
return CA_STATUS_INVALID_PARAM;
}
if ((target != COAP_OPTION_URI_PATH) && (target != COAP_OPTION_URI_QUERY))
{
// should never occur. Log just in case.
OIC_LOG(DEBUG, TAG, "Unexpected URI component.");
return CA_NOT_SUPPORTED;
}
else if (str && length)
{
unsigned char uriBuffer[CA_BUFSIZE] = { 0 };
unsigned char *pBuf = uriBuffer;
size_t buflen = sizeof(uriBuffer);
int res = (target == COAP_OPTION_URI_PATH) ? coap_split_path(str, length, pBuf, &buflen) :
coap_split_query(str, length, pBuf, &buflen);
if (res > 0)
{
size_t prevIdx = 0;
while (res--)
{
int ret = coap_insert(optlist,
CACreateNewOptionNode(target, COAP_OPT_LENGTH(pBuf),
(char *)COAP_OPT_VALUE(pBuf)),
CAOrderOpts);
if (ret <= 0)
{
return CA_STATUS_INVALID_PARAM;
}
size_t optSize = COAP_OPT_SIZE(pBuf);
if ((prevIdx + optSize) < buflen)
{
pBuf += optSize;
prevIdx += optSize;
}
}
}
else
{
OIC_LOG_V(ERROR, TAG, "Problem parsing URI : %d for %d", res, target);
return CA_STATUS_FAILED;
}
}
else
{
OIC_LOG(ERROR, TAG, "str or length is not available");
return CA_STATUS_FAILED;
}
return CA_STATUS_OK;
}
void CAParseURI(const char* uriInfo, coap_list_t **optlist)
{
OIC_LOG(DEBUG, TAG, "parse URI");
unsigned char portbuf[2];
unsigned char _buf[CA_BUFSIZE];
unsigned char *buf = _buf;
coap_uri_t uri;
size_t buflen;
uint32_t res;
OIC_LOG_V(DEBUG, TAG, "url : %s", uriInfo);
/* split arg into Uri-* options */
coap_split_uri((unsigned char *) uriInfo, strlen(uriInfo), &uri);
if (uri.port != COAP_DEFAULT_PORT)
{
coap_insert(optlist,
CACreateNewOptionNode(COAP_OPTION_URI_PORT,
coap_encode_var_bytes(portbuf, uri.port), portbuf), CAOrderOpts);
}
if (uri.path.length)
{
buflen = CA_BUFSIZE;
res = coap_split_path(uri.path.s, uri.path.length, buf, &buflen);
while (res--)
{
coap_insert(optlist,
CACreateNewOptionNode(COAP_OPTION_URI_PATH, COAP_OPT_LENGTH(buf),
COAP_OPT_VALUE(buf)), CAOrderOpts);
buf += COAP_OPT_SIZE(buf);
}
}
if (uri.query.length)
{
buflen = CA_BUFSIZE;
buf = _buf;
res = coap_split_query(uri.query.s, uri.query.length, buf, &buflen);
while (res--)
{
coap_insert(optlist,
CACreateNewOptionNode(COAP_OPTION_URI_QUERY, COAP_OPT_LENGTH(buf),
COAP_OPT_VALUE(buf)), CAOrderOpts);
buf += COAP_OPT_SIZE(buf);
}
}
}
void
hnd_post_test(coap_context_t *ctx, struct coap_resource_t *resource,
coap_address_t *peer, coap_pdu_t *request, str *token,
coap_pdu_t *response) {
coap_opt_iterator_t opt_iter;
coap_opt_t *option;
coap_payload_t *test_payload;
size_t len;
size_t l = 6 + sizeof(void *);
coap_dynamic_uri_t *uri;
unsigned char *data;
#define BUFSIZE 20
int res;
unsigned char _buf[BUFSIZE];
unsigned char *buf = _buf;
size_t buflen = BUFSIZE;
(void)resource;
(void)peer;
(void)token;
coap_get_data(request, &len, &data);
/* allocate storage for resource and to hold URI */
test_payload = coap_new_payload(len);
uri = (coap_dynamic_uri_t *)coap_malloc(sizeof(coap_dynamic_uri_t) + l);
if (!(test_payload && uri)) {
coap_log(LOG_CRIT, "cannot allocate new resource under /test");
response->hdr->code = COAP_RESPONSE_CODE(500);
coap_free(test_payload);
coap_free(uri);
} else {
coap_resource_t *r;
memset(uri, 0, sizeof(coap_dynamic_uri_t));
uri->length = min(l, (size_t)snprintf((char *)uri->data, l, "test/%p", (void*)test_payload));
test_payload->length = len;
memcpy(test_payload->data, data, len);
r = coap_resource_init(uri->data, uri->length, 0);
coap_register_handler(r, COAP_REQUEST_GET, hnd_get_resource);
coap_register_handler(r, COAP_REQUEST_DELETE, hnd_delete_resource);
/* set media_type if available */
option = coap_check_option(request, COAP_OPTION_CONTENT_TYPE, &opt_iter);
if (option) {
test_payload->media_type =
coap_decode_var_bytes(COAP_OPT_VALUE(option), COAP_OPT_LENGTH(option));
}
coap_add_resource(ctx, r);
coap_add_payload(r->key, test_payload, uri);
/* add Location-Path */
res = coap_split_path(uri->data, uri->length, buf, &buflen);
while (res--) {
coap_add_option(response, COAP_OPTION_LOCATION_PATH,
COAP_OPT_LENGTH(buf), COAP_OPT_VALUE(buf));
buf += COAP_OPT_SIZE(buf);
}
response->hdr->code = COAP_RESPONSE_CODE(201);
}
}
void
hnd_post_rd(coap_context_t *ctx, struct coap_resource_t *resource,
const coap_endpoint_t *local_interface,
coap_address_t *peer, coap_pdu_t *request, str *token,
coap_pdu_t *response) {
size_t len=0;
unsigned char *databuf;
unsigned char strBuf[100];
unsigned char s[100];
coap_print_addr(peer, s, 100);
if (coap_get_data(request, &len, &databuf)){
memcpy(strBuf, databuf, len);
strBuf[len]='\0';
fprintf(stdout, "%s %s\n", s, strBuf);
}else{
fprintf(stdout, "%s\n", s);
}
fflush(stdout);
coap_resource_t *r;
coap_opt_iterator_t opt_iter;
coap_opt_t *query;
#define LOCSIZE 68
unsigned char *loc;
size_t loc_size;
str h = {0, NULL}, ins = {0, NULL}, rt = {0, NULL}, lt = {0, NULL}; /* store query parameters */
unsigned char *buf;
loc = (unsigned char *)coap_malloc(LOCSIZE);
if (!loc) {
response->hdr->code = COAP_RESPONSE_CODE(500);
return;
}
memcpy(loc, RD_ROOT_STR, RD_ROOT_SIZE);
loc_size = RD_ROOT_SIZE;
loc[loc_size++] = '/';
/* store query parameters for later use */
query = coap_check_option(request, COAP_OPTION_URI_QUERY, &opt_iter);
if (query) {
parse_param((unsigned char *)"h", 1,
COAP_OPT_VALUE(query), COAP_OPT_LENGTH(query), &h);
parse_param((unsigned char *)"ins", 3,
COAP_OPT_VALUE(query), COAP_OPT_LENGTH(query), &ins);
parse_param((unsigned char *)"lt", 2,
COAP_OPT_VALUE(query), COAP_OPT_LENGTH(query), <);
parse_param((unsigned char *)"rt", 2,
COAP_OPT_VALUE(query), COAP_OPT_LENGTH(query), &rt);
}
if (h.length) { /* client has specified a node name */
memcpy(loc + loc_size, h.s, min(h.length, LOCSIZE - loc_size - 1));
loc_size += min(h.length, LOCSIZE - loc_size - 1);
if (ins.length && loc_size > 1) {
loc[loc_size++] = '-';
memcpy((char *)(loc + loc_size),
ins.s, min(ins.length, LOCSIZE - loc_size - 1));
loc_size += min(ins.length, LOCSIZE - loc_size - 1);
}
} else { /* generate node identifier */
loc_size +=
snprintf((char *)(loc + loc_size), LOCSIZE - loc_size - 1,
"%x", request->hdr->id);
if (loc_size > 1) {
if (ins.length) {
loc[loc_size++] = '-';
memcpy((char *)(loc + loc_size),
ins.s, min(ins.length, LOCSIZE - loc_size - 1));
loc_size += min(ins.length, LOCSIZE - loc_size - 1);
} else {
coap_tick_t now;
coap_ticks(&now);
loc_size +=
snprintf((char *)(loc + loc_size), LOCSIZE - loc_size - 1,
"-%x", now);
}
}
}
/* TODO:
* - use lt to check expiration
*/
r = coap_resource_init(loc, loc_size, COAP_RESOURCE_FLAGS_RELEASE_URI);
coap_register_handler(r, COAP_REQUEST_GET, hnd_get_resource);
coap_register_handler(r, COAP_REQUEST_PUT, hnd_put_resource);
coap_register_handler(r, COAP_REQUEST_DELETE, hnd_delete_resource);
if (ins.s) {
buf = (unsigned char *)coap_malloc(ins.length + 2);
if (buf) {
/* add missing quotes */
buf[0] = '"';
memcpy(buf + 1, ins.s, ins.length);
buf[ins.length + 1] = '"';
coap_add_attr(r, (unsigned char *)"ins", 3, buf, ins.length + 2, COAP_ATTR_FLAGS_RELEASE_VALUE);
}
}
if (rt.s) {
buf = (unsigned char *)coap_malloc(rt.length + 2);
if (buf) {
/* add missing quotes */
buf[0] = '"';
memcpy(buf + 1, rt.s, rt.length);
buf[rt.length + 1] = '"';
coap_add_attr(r, (unsigned char *)"rt", 2, buf, rt.length + 2, COAP_ATTR_FLAGS_RELEASE_VALUE);
}
}
add_source_address(r, peer);
{
rd_t *rd;
rd = make_rd(peer, request);
if (rd) {
coap_hash_path(loc, loc_size, rd->key);
HASH_ADD(hh, resources, key, sizeof(coap_key_t), rd);
} else {
/* FIXME: send error response and delete r */
}
}
coap_add_resource(ctx, r);
/* create response */
response->hdr->code = COAP_RESPONSE_CODE(201);
{ /* split path into segments and add Location-Path options */
unsigned char _b[LOCSIZE];
unsigned char *b = _b;
size_t buflen = sizeof(_b);
int nseg;
nseg = coap_split_path(loc, loc_size, b, &buflen);
while (nseg--) {
coap_add_option(response, COAP_OPTION_LOCATION_PATH,
COAP_OPT_LENGTH(b), COAP_OPT_VALUE(b));
b += COAP_OPT_SIZE(b);
}
}
}
