Function main

examples/interfaces/08.events.cpp:130–203

}

int main()
{
	int rc = 0;

	// set default password if none specified in environment
	setenv("ISC_USER", "sysdba", 0);
	setenv("ISC_PASSWORD", "masterkey", 0);

	// With ThrowStatusWrapper passed as status interface FbException will be thrown on error
	ThrowStatusWrapper status(master->getStatus());

	// Declare pointers to required interfaces
	IProvider* prov = master->getDispatcher();
	IAttachment* att = NULL;
	ITransaction* tra = NULL;
	Event* event = NULL;

	try
	{
		// attach database
		att = prov->attachDatabase(&status, "employee", 0, NULL);

		// register an event
		event = new Event(att, "EVENT1");
		event->addRef();

		const char cmdBlock[] = "execute block as begin post_event 'EVENT1'; end";

		for (int i = 0; i < 3; ++i)
		{
#ifndef WIN32
			sleep(1);		// sec
#else
			Sleep(1000);	// msec
#endif
			event->process(i);

			tra = att->startTransaction(&status, 0, NULL);
			att->execute(&status, tra, 0, cmdBlock, SAMPLES_DIALECT,
				NULL, NULL, NULL, NULL);
			tra->commit(&status);
			tra = NULL;
		}

		// cleanup
		event->release();
		event = NULL;
		att->detach(&status);
		att = NULL;
	}
	catch (const FbException& error)
	{
		// handle error
		rc = 1;

		char buf[256];
		master->getUtilInterface()->formatStatus(buf, sizeof(buf), error.getStatus());
		fprintf(stderr, "%s\n", buf);