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??

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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 :)