Connection of iPhone devices

I am 开发者_运维问答new to iPhone programming. I want to connect one iphone devices to another iphone device or simulator. Can anyone has idea how to figure out this problem??

Study Bonjour and GameKit and if you want to go deeper CFNetworks. Here is a Bonjour tutorial

http://mobileorchard.com/tutorial-networking-and-bonjour-on-iphone/

GameKit Programming Guide:

http://developer.apple.com/library/ios/#documentation/NetworkingInternet/Conceptual/GameKit_Guide/Introduction/Introduction.html

Game Kit tutorial: http://www.devx.com/wireless/Article/43502/0/page/1

All the best :)