/*
* Removes interest on the subject. Asynchronous subscription may still have
* a callback in progress, in that case, the subscription will still be valid
* until the callback returns.
*/
natsStatus
natsSubscription_Unsubscribe(natsSubscription *sub)
{
natsStatus s = _unsubscribe(sub, 0);
return NATS_UPDATE_ERR_STACK(s);
}
/*
* This call issues an automatic natsSubscription_Unsubscribe that is
* processed by the server when 'max' messages have been received.
* This can be useful when sending a request to an unknown number
* of subscribers.
*/
natsStatus
natsSubscription_AutoUnsubscribe(natsSubscription *sub, int max)
{
natsStatus s = _unsubscribe(sub, max);
return NATS_UPDATE_ERR_STACK(s);
}
int main (int argc, char ** argv)
{
try
{
CIMClient client;
//
// Connect to CIM Server
//
try
{
client.connectLocal ();
}
catch(Exception& e)
{
cerr << "Exception thown by client.connectLocal(): "
<< e.getMessage() << endl;
return -1;
}
if (argc > 2)
{
_usage ();
return 1;
}
else if (argc == 1)
{
try
{
_subscribe (client);
}
catch(Exception& e)
{
cerr << "Exception thrown by _subscribe method: "
<< e.getMessage() << endl;
return -1;
}
Sint32 result = _sendTestIndications (client);
if (result == 0)
{
cout << "Successfully sent test indications" << endl;
}
else
{
cerr << "Failed to send test indications" << endl;
}
try
{
_unsubscribe (client);
}
catch(Exception& e)
{
cerr << "Exception thrown by _unsubscribe method: "
<< e.getMessage() << endl;
return -1;
}
}
else
{
const char * opt = argv [1];
if (String::equalNoCase (opt, "subscribe"))
{
try
{
_subscribe (client);
}
catch(Exception& e)
{
cerr << "Exception thrown by _subscribe method: "
<< e.getMessage() << endl;
return -1;
}
}
else if (String::equalNoCase (opt, "sendTestIndications"))
{
Sint32 result = _sendTestIndications (client);
if (result == 0)
{
cout << "Successfully sent test indications" << endl;
}
else
{
cerr << "Failed to send test indications" << endl;
}
}
else if (String::equalNoCase (opt, "unsubscribe"))
{
try
{
_unsubscribe (client);
}
catch(Exception& e)
{
cerr << "Exception thrown by _unsubscribe method: "
<< e.getMessage() << endl;
return -1;
}
}
else
{
cerr << "Invalid option: " << opt << endl;
_usage ();
return -1;
}
}
}
catch (Exception & e)
{
cerr << "SendTestIndications failed: " << e.getMessage () << endl;
return -1;
}
return 0;
}
