iphone - How to write to a server/URL in iOS? -

iphone - How to write to a server/URL in iOS? -

basically, how can store info in url can accessed other devices?

this similar how instagram works, people can see pictures others post, though files not stored locally on user's device.

this way create high score leaderboards in game without using gamecenter.

thanks in advance.

nsurlrequest class improve utilize perform request url. so, if have restful backend url take post info able force binaries. can find code ios illustration request similar yours next url - send image server binary data

for server side suggest take node.js direction (http://nodejs.org)

iphone ios xcode url serialization