Building Next-Generation iOS Apps with AFNetworking 2.0

Transcript

1. 2

2. None
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4. Objective-C &
   Cocoa

5. [❤]

6. • Foundation • Grand Central Dispatch • Core Animation •

   Core Data • Map Kit System Frameworks

7. TCP BSD Sockets CFNetwork Foundation AFNetworking

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11. @mattt @sco

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14. 1. NSURLConnection + NSOperation

15. 1. NSURLConnection + NSOperation 2. Block Callbacks

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19. State of the Library

20. • 9,200+ Stars • 2,400+ Forks • 1,500+ Commits •

    1,400+ Closed Issues • 147 Contributors

21. Continuous Integration Automated Documentation

22. CocoaPods

23. platform :ios, “7.0” ! pod “AFNetworking”, “~> 2.0”

24. $ pod install

25. Official Extensions • OAuth 1.0a • OAuth 2.0 • Amazon

    S3 • JSON-RPC • Collection+JSON • Logger

26. • XAuth • CSV • iCalendar • HAR (HTTP Archive)

    • RSS • Gravatar • WebDav Third-Party Extensions

27. Built on AFNetworking RestKit NimbusKit OctoKit

28. 10,000's Built on AFNetworking Apps Built Using AFNetworking

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31. These are confidential sessions—please refrain from streaming, blogging, or taking

    pictures Session 705 What’s New in Foundation Networking

32. ASCIIwwdc.com

33. NSURLSession

34. NSURLSession

35. NSURLSession • Session Configuration • URL Cache • Protocols •

    Cookie Storage

36. NSURLSession • Session Configuration • URL Cache • Protocols •

    Cookie Storage • Tasks • Backgroundable • Data, Upload, & Download

37. AFNetworking 2.0

38. AFNetworking 2.0 • iOS 6+ & Mac OS X 10.8+

    • Xcode 5 • NSURLSession & NSURLConnection • Serialization Modules • UIKit Extensions • Real-time

39. Requirements

40. Serializers

41. None

42. AFURLConnectionOperation

43. AFURLConnectionOperation AFHTTPRequestOperation

44. AFURLConnectionOperation AFHTTPRequestOperation AFJSONRequestOperation

45. - (void)setCompletionBlockWithSuccess:(void (^)(AFHTTPRequestOperation *operation, id responseObject))success failure:(void (^)(AFHTTPRequestOperation *operation, NSError

    *error))failure { #pragma clang diagnostic push #pragma clang diagnostic ignored "-Warc-retain-cycles" #pragma clang diagnostic ignored "-Wgnu" ! self.completionBlock = ^ { if (self.error) { if (failure) { dispatch_async(self.failureCallbackQueue ?: dispatch_get_main_queue(), ^{ failure(self, self.error); }); } } else { dispatch_async(json_request_operation_processing_queue(), ^{ id JSON = self.responseJSON; ! if (self.error) { if (failure) { dispatch_async(self.failureCallbackQueue ?: dispatch_get_main_queue(), ^{ failure(self, self.error); }); } } else { if (success) { dispatch_async(self.successCallbackQueue ?: dispatch_get_main_queue(), ^{ success(self, JSON); }); } } }); } }; #pragma clang diagnostic pop }

46. op.responseSerializer = [AFJSONSerializer serializer];

47. <AFURLRequestSerialization> <AFURLResponseSerialization> - requestBySerializingRequest: withParameters: error: - responseObjectForResponse: data: error:

48. • Shared Between Request Operations & Session Tasks • Significantly

    Reduced Boilerplate Code • Pluggable & Configurable • Protocol, Not Subclass Serializers

49. Built-in Serializers Request Response

50. Built-in Serializers • HTTP • JSON • Property List Request

    Response

51. Built-in Serializers • HTTP • JSON • Property List •

    HTTP • JSON • XML Parser • XML Document (OSX) • Property List • Image Request Response

52. Serializer Extensions • MsgPack • CSV / TSV • vCard

    • vCal • WebP

53. Object Serialization • NSObject • NSManagedObject • MTLModel

54. None
55. None
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58. NSURL *URL = [NSURL URLWithString:@"http://example.com/foo.json"]; NSURLRequest *request = [NSURLRequest requestWithURL:URL];

    AFHTTPRequestOperation *operation = [[AFHTTPRequestOperation alloc] initWithRequest:request]; operation.responseSerializer = [AFJSONSerializer serializer]; [operation start];

59. AFURLConnectionOperation AFHTTPRequestOperation AFJSONRequestOperation

60. AFURLConnectionOperation AFHTTPRequestOperation

61. AFURLSessionManager

62. NSURLSession

63. NSURLSession <NSURLSessionDelegate> 2 Methods

64. NSURLSession <NSURLSessionDelegate> 2 Methods <NSURLSessionTaskDelegate> 5 Methods

65. NSURLSession <NSURLSessionDelegate> 2 Methods <NSURLSessionTaskDelegate> 5 Methods <NSURLSessionDataDelegate> 4 Methods

66. NSURLSession <NSURLSessionDelegate> 2 Methods <NSURLSessionTaskDelegate> 5 Methods <NSURLSessionDataDelegate> 4 Methods

    <NSURLSessionDownloadDelegate> 3 Methods

67. NSURLSession Delegate Methods

68. NSURLSession 14 Delegate Methods

69. AFURLSessionManager • Provides Block-based Callbacks for Delegate Methods • Including

    Default Expected Implementation • Provides Per-Task Upload / Download Progress Callbacks • Convenience Methods for Session Management

70. - (NSURLSessionDataTask *)dataTaskWithRequest:(NSURLRequest *)request completionHandler:(void (^)( NSHTTPURLResponse *, id, NSError

    *error ))completionHandler;

71. - (NSURLSessionUploadTask *)uploadTaskWithRequest:(NSURLRequest *)request fromFile:(NSURL *)fileURL progress:(NSProgress **)progress completionHandler:(void (^)(

    NSHTTPURLResponse *, id, NSError *error ))completionHandler; - (NSURLSessionUploadTask *)uploadTaskWithRequest:(NSURLRequest *)request fromData:(NSData *)bodyData progress:(NSProgress **)progress completionHandler:(void (^)( NSHTTPURLResponse *, id, NSError *error ))completionHandler;

72. - (NSURLSessionDownloadTask *)downloadTaskWithRequest:(NSURLRequest *)request progress:(NSProgress **)progress completionHandler:(void (^)( NSHTTPURLResponse *,

    NSURL *, NSError *error ))completionHandler; - (NSURLSessionDownloadTask *)downloadTaskWithResumeData:(NSData *)resumeData progress:(NSProgress **)progress completionHandler:(void (^)( NSHTTPURLResponse *, NSURL *, NSError *error ))completionHandler;

73. AFHTTPClient

74. AFHTTPClient the death of

75. AFHTTPClient • Create Requests • Parameter Query String Serialization •

    Multipart Form Stream Creation • Default Headers • Create and Manage Request Operations • Create Batched Operations • Monitor Network Reachability

76. New Architecture

77. New Architecture • <AFURLRequestSerialization> • <AFURLResponseSerialization> • AFSecurityPolicy • AFNetworkReachabilityManager

78. New Architecture NSURLConnection NSURLSession

79. New Architecture NSURLConnection NSURLSession AFURLConnectionOperation

80. New Architecture NSURLConnection NSURLSession AFURLConnectionOperation AFHTTPRequestOperation

81. New Architecture NSURLConnection NSURLSession AFURLConnectionOperation AFHTTPRequestOperation NSURLSessionTask

82. New Architecture NSURLConnection NSURLSession AFURLConnectionOperation AFHTTPRequestOperation NSURLSessionTask Data Upload Download

83. New Architecture NSURLConnection NSURLSession AFURLConnectionOperation AFHTTPRequestOperation NSURLSessionTask Data Upload Download

    AFHTTPRequestOperationManager

84. New Architecture NSURLConnection NSURLSession AFURLConnectionOperation AFHTTPRequestOperation NSURLSessionTask Data Upload Download

    AFHTTPRequestOperationManager AFURLSessionManager

85. New Architecture NSURLConnection NSURLSession AFURLConnectionOperation AFHTTPRequestOperation NSURLSessionTask Data Upload Download

    AFHTTPRequestOperationManager AFURLSessionManager AFHTTPSessionManager

86. AFHTTPSessionManager

87. AFHTTPSessionManager • Expanded & Refactored HTTP Convenience Methods

88. AFHTTPSessionManager • Expanded & Refactored HTTP Convenience Methods • Almost

    identical between Session & Request Operation Managers

89. AFHTTPSessionManager • Expanded & Refactored HTTP Convenience Methods • Almost

    identical between Session & Request Operation Managers • Default to JSON Response Serializer

90. AFHTTPSessionManager • Expanded & Refactored HTTP Convenience Methods • Almost

    identical between Session & Request Operation Managers • Default to JSON Response Serializer • No Longer Requires baseURL

91. - (Object *)GET:(NSString *)URLString parameters:(NSDictionary *)parameters success:(void (^)(Object *, id))success

    failure:(void (^)(Object *, NSError *))failure; - (Object *)HEAD:(NSString *)URLString parameters:(NSDictionary *)parameters success:(void (^)(Object *))success failure:(void (^)(Object *, NSError *))failure;

92. - (Object *)POST:(NSString *)URLString parameters:(NSDictionary *)parameters success:(void (^)(Object *, id))success

    failure:(void (^)(Object *, NSError *))failure; - (Object *)POST:(NSString *)URLString parameters:(NSDictionary *)parameters constructingBodyWithBlock:(void (^)(id <AFMultipartFormData>))block success:(void (^)(Object *, id))success failure:(void (^)(Object *, NSError *))failure;

93. - (Object *)PUT:(NSString *)URLString parameters:(NSDictionary *)parameters success:(void (^)(Object *, id))success

    failure:(void (^)(Object *, NSError *))failure; - (Object *)PATCH:(NSString *)URLString parameters:(NSDictionary *)parameters success:(void (^)(Object *, id))success failure:(void (^)(Object *, NSError *))failure; - (Object *)DELETE:(NSString *)URLString parameters:(NSDictionary *)parameters success:(void (^)(Object *))success failure:(void (^)(Object *, NSError *))failure;

94. AFSecurityPolicy

95. AFSecurityPolicy • Evaluate Server Trust • Pinned Certificates • Pinned

    Public Keys

96. AFSecurityPolicy • Evaluate Server Trust • Pinned Certificates • Pinned

    Public Keys • Validate Server Certs

97. AFNetworkReachability Manager

98. AFNetworkReachability Manager • Monitor Network Reachability • Domain • IP

    Address

99. AFNetworkReachability Manager • Monitor Network Reachability • Domain • IP

    Address • Determine Type of Connection

100. UIKit Extensions

101. UIKit Extensions

102. UIKit Extensions • Network Activity Indicator

103. UIKit Extensions • Network Activity Indicator • UIImageView

104. UIKit Extensions • Network Activity Indicator • UIImageView • UIButton

105. UIKit Extensions • Network Activity Indicator • UIImageView • UIButton

     • UIActivityIndicatorView

106. UIKit Extensions • Network Activity Indicator • UIImageView • UIButton

     • UIActivityIndicatorView • UIProgressView

107. UIKit Extensions • Network Activity Indicator • UIImageView • UIButton

     • UIActivityIndicatorView • UIProgressView • UIWebView

108. Real-time

109. R O C K E T a hybrid approach to

     real-time cloud applications

110. Server-Sent Events W3C Event Source Draft Spec JSON Patch RFC

     6902

111. Request Response

112. Request Response Document GET /resources Accept: application/json HTTP/1.1 200 OK

     Content-Type: application/json ! {"resources": [...]}

113. Request Response Document GET /resources Accept: application/json HTTP/1.1 200 OK

     Content-Type: application/json ! {"resources": [...]} Stream SUBSCRIBE /resources Accept: text/event-stream HTTP/1.1 200 OK Content-Type: text/event-stream ! event: patch data: [{ "op": "add", "path": "/resources/123", "value": {...} }]
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117. AFHTTPSessionManager *manager = [AFHTTPSessionManager manager];

118. AFHTTPSessionManager *manager = [AFHTTPSessionManager manager]; [manager GET:@"http://example.com/resources" parameters:nil success:^(NSHTTPURLResponse *response,

     id responseObject) { self.resources = responseObject; } failure:nil];

119. AFHTTPSessionManager *manager = [AFHTTPSessionManager manager]; [manager SUBSCRIBE:@"http://example.com/resources" usingBlock:^(NSArray *operations, NSError

     *error) { for (AFJSONPatchOperation *operation in operations) { switch (operation.type) { case AFJSONAddOperationType: [self.resources addObject:operation.value]; break; case AFJSONRemoveOperationType: [self.resources removeObject:operation.value]; break; } } } error:nil]; [manager GET:@"http://example.com/resources" parameters:nil success:^(NSHTTPURLResponse *response, id responseObject) { self.resources = responseObject; } failure:nil];

120. rocket.github.io

121. helios an extensible open source mobile backend framework

122. Helios Services • Data Synchronization • Push Notification Registration •

     In-App Purchase • Passbook Webservice • Newsstand Syndication • Logging & Analytics

123. require 'bundler/setup'! ! app = Helios::Application.new {! service :data, model:

     "Model.xcdatamodel" service :push_notification! service :in_app_purchase! service :passbook! }! ! run app!

124. $ helios link

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126. helios.io

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128. None
129. None

130. AFNetworking 2.0 • iOS 6+ & Mac OS X 10.8+

     • Xcode 5 • NSURLSession & NSURLConnection • Serialization Modules • UIKit Extensions • Real-time

131. github.com/AFNetworking/AFNetworking/wiki

132. nshipster.com/AFNetworking-2

133. NS

134. • http://afnetworking.com • http://cocoapods.org • http://asciiwwdc.com • http://helios.io • http://rocket.github.io

     • http://nshipster.com • http://objc.io @mattt

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