Function main

examples/interfaces/10.backup.cpp:84–177

int main()
{
	int rc = 0;

	// Status wrapper
	ThrowStatusWrapper status(master->getStatus());

	// Declare pointers to required interfaces
	IProvider* prov = master->getDispatcher();
	IUtil* utl = master->getUtilInterface();
	IService* svc = NULL;
	IXpbBuilder* spb1 = NULL;
	IXpbBuilder* spb2 = NULL;

	try
	{
		printf("** Attaching to service manager...\n");

		// Prepare SPB to attach to service manager
		spb1 = utl->getXpbBuilder(&status, IXpbBuilder::SPB_ATTACH, NULL, 0);
		spb1->insertString(&status, isc_spb_user_name, "sysdba");
		spb1->insertString(&status, isc_spb_password, "masterkey");
		// In case when your program is expected to be used on a server
		// with multiple security database it's very good idea to specify
		// DB expected to be used by services (you anyway need separate
		// services connectons for databases with different user list location).
		spb1->insertString(&status, isc_spb_expected_db, "employee.fdb");

		// Attach to service manager
		svc = prov->attachServiceManager(&status, "service_mgr", spb1->getBufferLength(&status),
			spb1->getBuffer(&status));

		// In the simplest case sendItems parameter may be NULL
		// Building receiveItems is mostly trivial
		const unsigned char receiveItems[] = {isc_info_svc_server_version};

		// Output buffer
		unsigned char results[1024];

		printf("** Demo of making backup using service manager...\n");

		// Build service start SPB
		spb2 = utl->getXpbBuilder(&status, IXpbBuilder::SPB_START, NULL, 0);
		spb2->insertTag(&status, isc_action_svc_backup);
		spb2->insertString(&status, isc_spb_dbname, "employee.fdb");
		spb2->insertString(&status, isc_spb_bkp_file, "employee.fbk");
		spb2->insertInt(&status, isc_spb_options, isc_spb_bkp_no_garbage_collect);

		// Start service
		svc->start(&status, spb2->getBufferLength(&status), spb2->getBuffer(&status));

		// Prepare receiveItems block
		const unsigned char receiveItems2[] = {isc_info_svc_line};

		// Query service output
		do
		{
			svc->query(&status, 0, NULL, sizeof(receiveItems2), receiveItems2, sizeof(results), results);