Legacy URL Loading Systems

Migrate your code away from using these legacy objects.

Topics

URL Connection

NSURLConnection

An object that enables you to start and stop URL requests.

NSURLConnectionDelegate

A protocol that delegates of a URL connection implement to receive status about and provide feedback to the connection object.

NSURLConnectionDataDelegate

A protocol that most delegates of a URL connection implement to receive data associated with the connection.

NSURLConnectionDownloadDelegate

A protocol that delegates of a URL connection created with Newsstand Kit implement to receive data associated with a download.

URL Download

NSURLDownload

An object that downloads a resource asynchronously and saves the data to a file.

NSURLDownloadDelegate

A protocol that URL download delegates implement to interact with a URL download request.

URL Handle

NSURLHandle

An object that accesses and manages resource data indicated by a URL.

NSURLHandleClient

The interface implemented by URL handle clients.

Deprecated

URL Authentication Challenge Sender

NSURLAuthenticationChallengeSender

The URLAuthenticationChallengeSender protocol represents the interface that the sender of an authentication challenge must implement.