iphone - Continue the previous downloading session coming from the server when the app is reconnected to the server -

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in application downloading images server.suddenly server disconnected while downloading , if again connected ,the process starting first image, need resume process. can 1 suggest me how approach it.

try link, may helpful you. http://allseeing-i.com/asihttprequest/how-to-use#using_a_download_cache


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