iOS 8:iOS URL Loading System

源地址:http://fann.im/blog/2012/11/06/ios-url-loading-system/

iOS 整个网络请求系统分为这几部分:

  • URL Loading:
    • NSURLRequest / NSMutableURLRequest
    • NSURLResponse / NSHTTPURLResponse
    • NSURLConnection
  • Cache Management
    • NSURLCache
    • NSCachedURLResponse
  • Authentication and Credentials
    • NSURLCredential
    • NSURLCredentialStorage
    • NSURLAuthenticationChallenge
    • NSURLAuthenticationChallengeSender
    • NSURLProtectionSpace
  • Cookie Storage
    • NSHTTPCookie
    • NSHTTPCookieStorage
  • Protocol Support

参考 URL Loading System Overview.

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