public ApnsServerSocketBuilder withDelegate(
			ApnsServerExceptionDelegate exceptionDelegate) {
		this.exceptionDelegate = exceptionDelegate == null ? ApnsServerExceptionDelegate.EMPTY
				: exceptionDelegate;
		return this;
	}
Sets the delegate of the service, that gets notified of the status of
message delivery.

Note: This option has no effect when using non-blocking connections.
src/test/java/com/notnoop/apns/ApnsServerSocketBuilder.java