ObjMatrix  Diff

		OFString *nextBatch = response[@"next_batch"];
		if (![nextBatch isKindOfClass: OFString.class]) {
			block([OFInvalidServerReplyException exception]);
			return;
		}

		@try {
			[_storage transactionWithBlock: ^ {
				[_storage setNextBatch: nextBatch
					   forDeviceID: _deviceID];

				[self processRoomsSync: response[@"rooms"]];
				[self processPresenceSync:
				    response[@"presence"]];
				[self processAccountDataSync:
				    response[@"account_data"]];
				[self processToDeviceSync:
				    response[@"to_device"]];

				return true;
			}];
		} @catch (id e) {
			block(e);
			return;
		}

		block(nil);
	}];

		}

		block(nil);
	}];

	objc_autoreleasePoolPop(pool);
}

- (void)processRoomsSync: (OFDictionary<OFString *, id> *)rooms
{
}

- (void)processPresenceSync: (OFDictionary<OFString *, id> *)presence
{
}

- (void)processAccountDataSync: (OFDictionary<OFString *, id> *)accountData
{
}

- (void)processToDeviceSync: (OFDictionary<OFString *, id> *)toDevice
{
}
@end