int main()
{
enum pubnub_res pbresult;
pubnub_t *ctx = pubnub_alloc();
if (NULL == ctx) {
puts("Couldn't allocate a Pubnub context");
return -1;
}
char pubkey[] = "pub-c-9e002851-755d-4197-9037-cfe897af871d";
char subkey[] = "sub-c-82c22366-19a3-11e6-9a17-0619f8945a4f";
char chnlname[] = "hello_world";
printf("pubnub info\npubkey %s\nsubkey %s\nchnlname %s\n",pubkey, subkey, chnlname);
fflush(stdout);
pubnub_init(ctx, pubkey, subkey);
pubnub_subscribe(ctx, chnlname, NULL);
pbresult = pubnub_await(ctx);
if (pbresult != PNR_OK) {
printf("Failed to subscribe, error %d\n", pbresult);
pubnub_free(ctx);
return -1;
}
while (1) {
fflush(stdout);
pubnub_subscribe(ctx, chnlname, NULL);
pbresult = pubnub_await(ctx);
if (pbresult != PNR_OK) {
printf("Failed to subscribe, error %d\n", pbresult);
pubnub_free(ctx);
return -1;
}
else {
char const *msg = pubnub_get(ctx);
while (msg != NULL) {
// printf("Got message: %s\n", msg);
put_data_buf(msg);
msg = pubnub_get(ctx);
// printf("Got message2: %s\n", msg);
}
}
}
pubnub_free(ctx);
return 0;
}
int srand_from_pubnub_time(pubnub_t *pbp)
{
pubnub_res rslt = pubnub_time(pbp);
if (rslt != PNR_STARTED) {
return -1;
}
rslt = pubnub_await(pbp);
if (rslt != PNR_OK) {
return -1;
}
char const* pbtime = pubnub_get(pbp);
if (0 == pbtime) {
return -1;
}
size_t length_of_time = strlen(pbtime);
if (0 == length_of_time) {
return -1;
}
char const *s = pbtime + length_of_time - 1;
unsigned int val_for_srand = 0;
for (int i = 0; (i < 10) && (s > pbtime); ++i, --s) {
val_for_srand = val_for_srand * 10 + *s - '0';
}
srand(val_for_srand);
return 0;
}
int pubnub_send(char *p_data)
{
enum pubnub_res l_response;
char const *l_responseChannel = "parkingdevice-resp";
struct Pubnub_UUID uuid;
struct Pubnub_UUID_String str_uuid;
pubnub_t *l_publish = pubnub_alloc();
if (NULL == l_publish)
{
printf("Failed to allocate Pubnub context!\n");
return -1;
}
pubnub_init(l_publish, pub_key, sub_key);
if (0 != pubnub_generate_uuid_v4_random(&uuid))
{
pubnub_set_uuid(l_publish, "zeka-peka-iz-jendeka");
}
else
{
str_uuid = pubnub_uuid_to_string(&uuid);
pubnub_set_uuid(l_publish, str_uuid.uuid);
printf("Generated UUID: %s\n", str_uuid.uuid);
}
pubnub_set_auth(l_publish, "danaske");
puts("Publishing...");
l_response = pubnub_publish(l_publish, l_responseChannel, p_data);
if(l_response != PNR_STARTED)
{
printf("pubnub_publish() returned unexpected: %d\n", l_response);
pubnub_free(l_publish);
return -1;
}
l_response = pubnub_await(l_publish);
if (l_response == PNR_STARTED)
{
printf("pubnub_await() returned unexpected: PNR_STARTED(%d)\n", l_response);
pubnub_free(l_publish);
return -1;
}
if (PNR_OK == l_response) {
printf("Published! Response from Pubnub: %s\n", pubnub_last_publish_result(l_publish));
return 0;
}
else if (PNR_PUBLISH_FAILED == l_response) {
printf("Published failed on Pubnub, description: %s\n", pubnub_last_publish_result(l_publish));
}
else {
printf("Publishing failed with code: %d\n", l_response);
}
pubnub_free(l_publish);
return 0;
}
int pubnub_publishStatus(char *p_data){
enum pubnub_res res;
char const *chan = "sensorStatus-resp";
pubnub_t *pbp = pubnub_alloc();
if (NULL == pbp) {
printf("Failed to allocate Pubnub context!\n");
return -1;
}
pubnub_init(pbp, g_pub_key,g_sub_key);
pubnub_set_transaction_timeout(pbp, PUBNUB_DEFAULT_NON_SUBSCRIBE_TIMEOUT);
/* Leave this commented out to use the default - which is
blocking I/O on most platforms. Uncomment to use non-
blocking I/O.
*/
// pubnub_set_non_blocking_io(pbp);
generate_uuid(pbp);
pubnub_set_auth(pbp, "danaske");
res = pubnub_publish(pbp, chan, p_data);
if (res != PNR_STARTED) {
printf("pubnub_publish() returned unexpected: %d\n", res);
pubnub_free(pbp);
return -1;
}
res = pubnub_await(pbp);
if (res == PNR_STARTED) {
printf("pubnub_await() returned unexpected: PNR_STARTED(%d)\n", res);
pubnub_free(pbp);
return -1;
}
if (PNR_OK == res) {
//printf("Published! Response from Pubnub: %s\n", pubnub_last_publish_result(pbp));
}
else if (PNR_PUBLISH_FAILED == res) {
printf("Published failed on Pubnub, description: %s\n", pubnub_last_publish_result(pbp));
}
else {
printf("Publishing failed with code: %d\n", res);
}
return 0;
}
void pnc_ops_parse_response(const char *method_name, enum pubnub_res res, pubnub_t *pn)
{
const char *msg;
if (res != PNR_STARTED) {
printf("%s returned error %d: %s\n", method_name, res, pubnub_res_2_string(res));
return;
}
res = pubnub_await(pn);
if (res == PNR_HTTP_ERROR) {
printf("%s HTTP error / code: %d\n",
method_name, pubnub_last_http_code(pn));
return;
}
if (res == PNR_STARTED) {
printf("%s returned unexpected: PNR_STARTED(%d)\n", method_name, res);
return;
}
if (PNR_OK == res) {
puts("\n****************************************");
printf("Result for %s: success!\n", method_name);
puts("****************************************");
for (;;) {
msg = pubnub_get(pn);
if (NULL == msg) {
break;
}
puts(msg);
}
puts("****************************************");
}
else {
printf("%s failed! error code %d: %s\n", method_name, res, pubnub_res_2_string(res));
}
}
int main()
{
char const *msg;
enum pubnub_res res;
char const *chan = "hello_world";
pubnub_t *pbp = pubnub_alloc();
if (NULL == pbp) {
printf("Failed to allocate Pubnub context!\n");
return -1;
}
pubnub_init(pbp, "demo", "demo");
pubnub_set_transaction_timeout(pbp, PUBNUB_DEFAULT_NON_SUBSCRIBE_TIMEOUT);
/* Leave this commented out to use the default - which is
blocking I/O on most platforms. Uncomment to use non-
blocking I/O.
*/
// pubnub_set_non_blocking_io(pbp);
generate_uuid(pbp);
pubnub_set_auth(pbp, "danaske");
puts("Publishing...");
res = pubnub_publish(pbp, chan, "\"Hello world from sync!\"");
if (res != PNR_STARTED) {
printf("pubnub_publish() returned unexpected: %d\n", res);
pubnub_free(pbp);
return -1;
}
res = pubnub_await(pbp);
if (res == PNR_STARTED) {
printf("pubnub_await() returned unexpected: PNR_STARTED(%d)\n", res);
pubnub_free(pbp);
return -1;
}
if (PNR_OK == res) {
printf("Published! Response from Pubnub: %s\n", pubnub_last_publish_result(pbp));
}
else if (PNR_PUBLISH_FAILED == res) {
printf("Published failed on Pubnub, description: %s\n", pubnub_last_publish_result(pbp));
}
else {
printf("Publishing failed with code: %d\n", res);
}
puts("Subscribing...");
res = pubnub_subscribe(pbp, chan, NULL);
if (res != PNR_STARTED) {
printf("pubnub_subscribe() returned unexpected: %d\n", res);
pubnub_free(pbp);
return -1;
}
res = pubnub_await(pbp);
if (res == PNR_STARTED) {
printf("pubnub_await() returned unexpected: PNR_STARTED(%d)\n", res);
pubnub_free(pbp);
return -1;
}
if (PNR_OK == res) {
puts("Subscribed!");
}
else {
printf("Subscribing failed with code: %d\n", res);
}
res = pubnub_subscribe(pbp, chan, NULL);
if (res != PNR_STARTED) {
printf("pubnub_subscribe() returned unexpected: %d\n", res);
pubnub_free(pbp);
return -1;
}
res = pubnub_await(pbp);
if (res == PNR_STARTED) {
printf("pubnub_await() returned unexpected: PNR_STARTED(%d)\n", res);
pubnub_free(pbp);
return -1;
}
if (PNR_OK == res) {
puts("Subscribed! Got messages:");
for (;;) {
msg = pubnub_get(pbp);
if (NULL == msg) {
break;
}
puts(msg);
}
}
else {
printf("Subscribing failed with code: %d\n", res);
}
puts("Getting time...");
res = pubnub_time(pbp);
if (res != PNR_STARTED) {
printf("pubnub_time() returned unexpected: %d\n", res);
pubnub_free(pbp);
return -1;
}
res = pubnub_await(pbp);
if (res == PNR_STARTED) {
printf("pubnub_await() returned unexpected: PNR_STARTED(%d)\n", res);
pubnub_free(pbp);
return -1;
}
if (PNR_OK == res) {
printf("Gotten time: %s; last time token=%s\n", pubnub_get(pbp), pubnub_last_time_token(pbp));
}
else {
printf("Getting time failed with code: %d\n", res);
}
puts("Getting history with include_token...");
res = pubnub_history(pbp, chan, 10, true);
if (res != PNR_STARTED) {
printf("pubnub_history() returned unexpected: %d\n", res);
pubnub_free(pbp);
return -1;
}
res = pubnub_await(pbp);
if (res == PNR_STARTED) {
printf("pubnub_await() returned unexpected: PNR_STARTED(%d)\n", res);
pubnub_free(pbp);
return -1;
}
if (PNR_OK == res) {
puts("Got history! Elements:");
for (;;) {
msg = pubnub_get(pbp);
if (NULL == msg) {
break;
}
puts(msg);
}
}
else {
printf("Getting history v2 with include_token failed with code: %d\n", res);
}
puts("Getting here_now presence...");
res = pubnub_here_now(pbp, chan, NULL);
if (res != PNR_STARTED) {
printf("pubnub_here_now() returned unexpected: %d\n", res);
pubnub_free(pbp);
return -1;
}
res = pubnub_await(pbp);
if (res == PNR_STARTED) {
printf("pubnub_await() returned unexpected: PNR_STARTED(%d)\n", res);
pubnub_free(pbp);
return -1;
}
if (PNR_OK == res) {
puts("Got here now presence!");
for (;;) {
msg = pubnub_get(pbp);
if (NULL == msg) {
break;
}
puts(msg);
}
}
else {
printf("Getting here-now presence failed with code: %d\n", res);
}
/** Global here_now presence for "demo" subscribe key is _very_
long, but we have it here to show that we can handle very long
response if the PUBNUB_DYNAMIC_REPLY_BUFFER is "on".
*/
if (PUBNUB_DYNAMIC_REPLY_BUFFER) {
puts("Getting global here_now presence...");
res = pubnub_global_here_now(pbp);
if (res != PNR_STARTED) {
printf("pubnub_global_here_now() returned unexpected: %d\n", res);
pubnub_free(pbp);
return -1;
}
res = pubnub_await(pbp);
if (res == PNR_STARTED) {
printf("pubnub_await() returned unexpected: PNR_STARTED(%d)\n", res);
pubnub_free(pbp);
return -1;
}
if (PNR_OK == res) {
puts("Got global here now presence!");
for (;;) {
msg = pubnub_get(pbp);
if (NULL == msg) {
break;
}
puts(msg);
}
}
else {
printf("Getting global here-now presence failed with code: %d\n", res);
}
}
puts("Getting where_now presence...");
res = pubnub_where_now(pbp, pubnub_uuid_get(pbp));
if (res != PNR_STARTED) {
printf("pubnub_where_now() returned unexpected: %d\n", res);
pubnub_free(pbp);
return -1;
}
res = pubnub_await(pbp);
if (res == PNR_STARTED) {
printf("pubnub_await() returned unexpected: PNR_STARTED(%d)\n", res);
pubnub_free(pbp);
return -1;
}
if (PNR_OK == res) {
puts("Got where now presence!");
for (;;) {
msg = pubnub_get(pbp);
if (NULL == msg) {
break;
}
puts(msg);
}
}
else {
printf("Getting where-now presence failed with code: %d\n", res);
}
puts("Setting state...");
res = pubnub_set_state(pbp, chan, NULL, pubnub_uuid_get(pbp), "{\"x\":5}");
if (res != PNR_STARTED) {
printf("pubnub_set_state() returned unexpected: %d\n", res);
pubnub_free(pbp);
return -1;
}
res = pubnub_await(pbp);
if (res == PNR_STARTED) {
printf("pubnub_await() returned unexpected: PNR_STARTED(%d)\n", res);
pubnub_free(pbp);
return -1;
}
if (PNR_OK == res) {
puts("Got set state response!");
for (;;) {
msg = pubnub_get(pbp);
if (NULL == msg) {
break;
}
puts(msg);
}
}
else {
printf("Setting state failed with code: %d\n", res);
}
puts("Getting state...");
res = pubnub_state_get(pbp, chan, NULL, pubnub_uuid_get(pbp));
if (res != PNR_STARTED) {
printf("pubnub_state_get() returned unexpected: %d\n", res);
pubnub_free(pbp);
return -1;
}
res = pubnub_await(pbp);
if (res == PNR_STARTED) {
printf("pubnub_await() returned unexpected: PNR_STARTED(%d)\n", res);
pubnub_free(pbp);
return -1;
}
if (PNR_OK == res) {
puts("Got state!");
for (;;) {
msg = pubnub_get(pbp);
if (NULL == msg) {
break;
}
puts(msg);
}
}
else {
printf("Getting state failed with code: %d\n", res);
}
puts("List channel group...");
res = pubnub_list_channel_group(pbp, "channel-group");
if (res != PNR_STARTED) {
printf("pubnub_state_get() returned unexpected: %d\n", res);
pubnub_free(pbp);
return -1;
}
res = pubnub_await(pbp);
if (res == PNR_STARTED) {
printf("pubnub_await() returned unexpected: PNR_STARTED(%d)\n", res);
pubnub_free(pbp);
return -1;
}
if (PNR_OK == res) {
puts("Got channel group list!");
for (;;) {
msg = pubnub_get_channel(pbp);
if (NULL == msg) {
break;
}
puts(msg);
}
}
else {
printf("Getting channel group list failed with code: %d ('%s')\n", res, pubnub_res_2_string(res));
}
/* We're done */
if (pubnub_free(pbp) != 0) {
printf("Failed to free the Pubnub context\n");
}
puts("Pubnub sync demo over.");
return 0;
}
int main()
{
/* This is a widely use channel, something should happen there
from time to time
*/
char const *chan = "hello_world";
pubnub_t *pbp = pubnub_alloc();
if (NULL == pbp) {
printf("Failed to allocate Pubnub context!\n");
return -1;
}
pubnub_init(pbp, "demo", "demo");
srand(time(NULL));
/* This is essential, as otherwise waiting for incoming data will
block! Since we're doing this, be sure to not enable verbose
debugging, as you won't see a thing except endless lines of
some tracing.
*/
pubnub_set_non_blocking_io(pbp);
puts("--------------------------");
puts("Subscribe loop starting...");
puts("--------------------------");
for (;;) {
time_t t = time(NULL);
bool stop = false;
enum pubnub_res res = pubnub_subscribe(pbp, chan, NULL);
if (res != PNR_STARTED) {
printf("pubnub_subscribe() returned unexpected: %d\n", res);
break;;
}
/* Don't await here, 'cause it will loop until done */
while (!stop) {
res = pubnub_last_result(pbp);
if (res == PNR_STARTED) {
/* Here we simulate the "get out of subscribe loop"
external signal with a random number. Basically,
this has a 4% chance of stopping the wait every
second.
*/
if (time(NULL) != t) {
stop = (rand() % 25) == 3;
t = time(NULL);
}
}
else {
if (PNR_OK == res) {
puts("Subscribed! Got messages:");
for (;;) {
char const *msg = pubnub_get(pbp);
if (NULL == msg) {
break;
}
puts(msg);
}
}
else {
printf("Subscribing failed with code: %d\n", res);
}
break;
}
}
if (stop) {
puts("---------------------------");
puts("Cancelling the Subscribe...");
puts("---------------------------");
pubnub_cancel(pbp);
/* Now it's OK to await, since we don't have anything else
to do
*/
pubnub_await(pbp);
break;
}
}
/* We're done */
if (pubnub_free(pbp) != 0) {
printf("Failed to free the Pubnub context `pbp`\n");
}
puts("Pubnub callback demo over.");
return 0;
}
