Apple Push Notification Service (APNS)The Apple Push Notification Service will be launched in this summer and this is one of interesting features of iPhone OS 3.0. Since the SSL certificate for the APNS for the developer's app is not yet available (update: available now on April 9) in the developer program portal, we need to simulate and test it in our environment at this moment. To prepare for this, we need a client program and a ser
