PUBNUB_API
void
PubNub::time(long timeout, PubNub_time_cb cb, void *cb_data)
{
if (cb) {
time_pair *cb_info = new time_pair(std::pair<PubNub_time_cb, PubNub *>(cb, this), cb_data);
pubnub_time(p, timeout, pubnub_cpp_time_cb, cb_info);
} else {
pubnub_time(p, timeout, NULL, NULL);
}
}
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 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()
{
int option;
char opt_string[4];
char channel[PNC_CHANNEL_NAME_SIZE];
char channel_group[PNC_CHANNEL_NAME_SIZE];
char auth_key[PNC_AUTH_KEY_SIZE];
char uuid[PNC_UUID_SIZE + 1];
char state[2048];
pubnub_t *pn = pubnub_alloc();
pubnub_t *pn_sub = pubnub_alloc();
if (NULL == pn || NULL == pn_sub) {
printf("Failed to allocate pubnub context");
return -1;
}
pubnub_init(pn, pubkey, pubkey);
pubnub_init(pn_sub, pubkey, pubkey);
pubnub_set_uuid(pn, PNC_DEFAULT_UUID);
pubnub_set_uuid(pn, PNC_DEFAULT_SUBSCRIBE_UUID);
pnc_ops_init(pn, pn_sub);
displayMenuOptions(pn);
option = 0;
while (option != MENU_EXIT) {
fgets(opt_string, sizeof(opt_string), stdin);
opt_string[strlen(opt_string) - 1] = '\0';
option = atoi(opt_string);
printf("You entered %d(%s)\n", option, opt_string);
switch (option) {
case MENU_DISPLAY:
break;
case MENU_PUBLISH:
{
char message[PNC_READ_STRING_SIZE];
bool store = false;
// TODO: add json built string
pnc_read_string_from_console("Channel Name",
channel, PNC_CHANNEL_NAME_SIZE);
pnc_read_bool_from_console_optional("Store", &store, true);
puts("Enter the message for publish. To exit loop enter Q");
while (fgets(message, PNC_READ_STRING_SIZE, stdin) != NULL && strcmp(message, "Q\n")) {
if (strlen(message) == 1) {
puts("Invalid input");
continue;
}
message[strlen(message) - 1] = '\0';
if (message[0] == '{' && message[strlen(message) - 1] == '}') {
pnc_ops_parse_response("pubnub_publish()",
pubnub_publish(pn, channel, message), pn);
}
else {
char encoded[PNC_READ_STRING_SIZE];
snprintf(encoded, sizeof encoded, "\"%s\"", message);
pnc_ops_parse_response("pubnub_publish()",
pubnub_publish(pn, channel, encoded), pn);
}
puts("Enter the message for publish. To exit loop enter Q.");
}
break;
}
case MENU_HISTORY:
{
int count = 100;
bool include_token = false;
pnc_read_int_from_console_optional("Count", &count, true);
if (count <= 0) {
count = 100;
puts("Count value cannot be less than 1. Default value(100) was applied.");
}
pnc_read_string_from_console("Channel Name",
channel, PNC_CHANNEL_NAME_SIZE);
// WARNING: Default buffer can be not big enough to get 100-items
// history response with timetokens
pnc_read_bool_from_console("Include timetokens", &include_token);
pnc_ops_parse_response("pubnub_history()",
pubnub_history(pn, channel, count, include_token), pn);
break;
}
case MENU_HERE_NOW:
pnc_read_string_from_console("Channel Name",
channel, PNC_CHANNEL_NAME_SIZE);
pnc_ops_parse_response("pubnub_here_now()",
pubnub_here_now(pn, channel, NULL), pn);
break;
case MENU_TIME:
pnc_ops_parse_response("pubnub_time()", pubnub_time(pn), pn);
break;
case MENU_AUTH:
pnc_read_string_from_console("Auth key", auth_key, PNC_AUTH_KEY_SIZE);
pubnub_set_auth(pn, auth_key);
break;
case MENU_UUID:
pnc_read_string_from_console("UUID", uuid, PNC_UUID_SIZE);
pubnub_set_uuid(pn, uuid);
break;
case MENU_STATE_GET:
pnc_read_string_from_console("Channel Name",
channel, PNC_CHANNEL_NAME_SIZE);
pnc_read_string_from_console_optional("UUID",
uuid, PNC_UUID_SIZE, true);
if (strlen(uuid) == 0) {
strcpy(uuid, pubnub_uuid_get(pn));
}
pnc_ops_parse_response("pubnub_get_state()",
pubnub_state_get(pn, channel, NULL, uuid), pn);
break;
case MENU_SET_STATE:
// Set State
pnc_read_string_from_console("Channel Name",
channel, PNC_CHANNEL_NAME_SIZE);
pnc_read_string_from_console("JSON state without escaping",
state, PNC_READ_STRING_SIZE);
pnc_ops_parse_response("pubnub_set_state()",
pubnub_set_state(pn, channel, NULL, pubnub_uuid_get(pn), state), pn);
break;
case MENU_WHERE_NOW:
pnc_read_string_from_console_optional("UUID", uuid, PNC_UUID_SIZE, true);
if (strlen(uuid) == 0) {
puts("Using current UUID");
strcpy(uuid, PNC_DEFAULT_UUID);
}
pnc_ops_parse_response("pubnub_where_now()",
pubnub_where_now(pn, uuid), pn);
break;
case MENU_ADD_PRESENCE_CHANNEL:
{
char presence_channel[PNC_CHANNEL_NAME_SIZE + sizeof(PNC_PRESENCE_SUFFIX)];
pnc_read_string_from_console("Channel name", channel, PNC_CHANNEL_NAME_SIZE);
strcpy(presence_channel, channel);
strcat(presence_channel, PNC_PRESENCE_SUFFIX);
pnc_subscribe_add_channel(presence_channel);
break;
}
case MENU_SUBSCRIBE:
pnc_ops_subscribe(pn_sub);
break;
case MENU_UNSUBSCRIBE:
pnc_ops_unsubscribe(pn_sub);
break;
case MENU_SUBSCRIPTION_ADD_CHANNEL:
pnc_read_string_from_console("Enter Channel name",
channel, PNC_CHANNEL_NAME_SIZE);
pnc_subscribe_add_channel(channel);
break;
case MENU_SUBSCRIPTION_ADD_GROUP:
pnc_read_string_from_console("Enter Group name",
channel, PNC_CHANNEL_NAME_SIZE);
pnc_subscribe_add_channel_group(channel);
break;
case MENU_SUBSCRIPTION_REMOVE_CHANNEL:
pnc_read_string_from_console("Enter Channel name",
channel, PNC_CHANNEL_NAME_SIZE);
pnc_subscribe_remove_channel(channel);
break;
case MENU_SUBSCRIPTION_REMOVE_GROUP:
pnc_read_string_from_console("Enter Group name",
channel, PNC_CHANNEL_NAME_SIZE);
pnc_subscribe_remove_channel_group(channel);
break;
case MENU_GROUP_ADD_CHANNEL:
pnc_read_string_from_console("Group name",
channel_group, PNC_CHANNEL_NAME_SIZE);
pnc_read_string_from_console("Channel to add",
channel, PNC_CHANNEL_NAME_SIZE);
pnc_ops_parse_response("pubnub_add_channel_to_group()",
pubnub_add_channel_to_group(pn, channel, channel_group), pn);
break;
case MENU_GROUP_REMOVE_CHANNEL:
pnc_read_string_from_console("Group name",
channel_group, PNC_CHANNEL_NAME_SIZE);
pnc_read_string_from_console("Channel to remove",
channel, PNC_CHANNEL_NAME_SIZE);
pnc_ops_parse_response("pubnub_remove_channel_from_group()",
pubnub_remove_channel_from_group(pn, channel, channel_group), pn);
break;
case MENU_GROUP_LIST_CHANNELS:
pnc_read_string_from_console("Group to list",
channel_group, PNC_CHANNEL_NAME_SIZE);
pnc_ops_parse_response("pubnub_list_channel_group()",
pubnub_list_channel_group(pn, channel_group), pn);
break;
case MENU_GROUP_REMOVE_GROUP:
pnc_read_string_from_console("Group to remove",
channel, PNC_CHANNEL_NAME_SIZE);
pubnub_remove_channel_group(pn, channel);
break;
default:
printf("Invalid input: %d\n", option);
break;
}
printf("\n================================\n\n");
displayMenuOptions(pn);
}
puts("Exiting");
if (pubnub_free(pn) != 0) {
puts("Failed to free the Pubnub context");
}
return 0;
}