Add request retry configuration (#452)

feat(network): add request retry configuration

Add ability to set automatic request retry configuration in `PNConfiguration`.

.pubnub.yml

@@ -1,9 +1,14 @@
 ---
 name: objective-c
 scm: github.com/pubnub/objective-c
-version: "5.2.1"
+version: "5.3.0"
 schema: 1
 changelog:
+  - date: 2023-12-19
+    version: v5.3.0
+    changes:
+      - type: feature
+        text: "Add the ability to set automatic request retry configuration in `PNConfiguration`."
   - date: 2023-10-30
     version: v5.2.1
     changes:
@@ -1329,7 +1334,7 @@ sdks:
           - distribution-type: source
             distribution-repository: GitHub release
             package-name: PubNub.framework
-            location: https://github.com/pubnub/objective-c/archive/refs/tags/v5.2.1.zip
+            location: https://github.com/pubnub/objective-c/archive/refs/tags/v5.3.0.zip
             supported-platforms:
               supported-operating-systems:
                 macOS:
@@ -1390,7 +1395,7 @@ sdks:
           - distribution-type: library
             distribution-repository: GitHub release
             package-name: PubNub.ios.xcframework.tar.gz
-            location: https://github.com/pubnub/objective-c/releases/download/v5.2.1/PubNub.ios.xcframework.tar.gz
+            location: https://github.com/pubnub/objective-c/releases/download/v5.3.0/PubNub.ios.xcframework.tar.gz
             supported-platforms:
               supported-operating-systems:
                 iOS:
@@ -1409,7 +1414,7 @@ sdks:
           - distribution-type: library
             distribution-repository: GitHub release
             package-name: PubNub.macos.framework.tar.gz
-            location: https://github.com/pubnub/objective-c/releases/download/v5.2.1/PubNub.macos.framework.tar.gz
+            location: https://github.com/pubnub/objective-c/releases/download/v5.3.0/PubNub.macos.framework.tar.gz
             supported-platforms:
               supported-operating-systems:
                 macOS:
@@ -1425,7 +1430,7 @@ sdks:
           - distribution-type: library
             distribution-repository: GitHub release
             package-name: PubNub.tvos.xcframework.tar.gz
-            location: https://github.com/pubnub/objective-c/releases/download/v5.2.1/PubNub.tvos.xcframework.tar.gz
+            location: https://github.com/pubnub/objective-c/releases/download/v5.3.0/PubNub.tvos.xcframework.tar.gz
             supported-platforms:
               supported-operating-systems:
                 tvOS:

CHANGELOG.md

@@ -1,3 +1,9 @@
+## v5.3.0
+December 19 2023
+
+#### Added
+- Add the ability to set automatic request retry configuration in `PNConfiguration`.
+
 ## v5.2.1
 October 30 2023
 

Framework/PubNub Framework.xcodeproj/project.pbxproj

@@ -2648,6 +2648,16 @@
 		A5DB71492AAEFE58005B6559 /* PNCryptorHeader.h in Headers */ = {isa = PBXBuildFile; fileRef = A5DB70CE2AAEFE58005B6559 /* PNCryptorHeader.h */; };
 		A5DB714A2AAEFE59005B6559 /* PNCryptorHeader.h in Headers */ = {isa = PBXBuildFile; fileRef = A5DB70CE2AAEFE58005B6559 /* PNCryptorHeader.h */; };
 		A5DB714B2AAEFE59005B6559 /* PNCryptorHeader.h in Headers */ = {isa = PBXBuildFile; fileRef = A5DB70CE2AAEFE58005B6559 /* PNCryptorHeader.h */; };
+		A5E3BA0D2B3118BE00D3AA18 /* PNRequestRetryConfiguration.h in Headers */ = {isa = PBXBuildFile; fileRef = A5E3BA0B2B3118BD00D3AA18 /* PNRequestRetryConfiguration.h */; settings = {ATTRIBUTES = (Public, ); }; };
+		A5E3BA0E2B3118BE00D3AA18 /* PNRequestRetryConfiguration.h in Headers */ = {isa = PBXBuildFile; fileRef = A5E3BA0B2B3118BD00D3AA18 /* PNRequestRetryConfiguration.h */; settings = {ATTRIBUTES = (Public, ); }; };
+		A5E3BA0F2B3118BE00D3AA18 /* PNRequestRetryConfiguration.h in Headers */ = {isa = PBXBuildFile; fileRef = A5E3BA0B2B3118BD00D3AA18 /* PNRequestRetryConfiguration.h */; settings = {ATTRIBUTES = (Public, ); }; };
+		A5E3BA102B3118BE00D3AA18 /* PNRequestRetryConfiguration.h in Headers */ = {isa = PBXBuildFile; fileRef = A5E3BA0B2B3118BD00D3AA18 /* PNRequestRetryConfiguration.h */; settings = {ATTRIBUTES = (Public, ); }; };
+		A5E3BA112B3118BE00D3AA18 /* PNRequestRetryConfiguration.h in Headers */ = {isa = PBXBuildFile; fileRef = A5E3BA0B2B3118BD00D3AA18 /* PNRequestRetryConfiguration.h */; settings = {ATTRIBUTES = (Public, ); }; };
+		A5E3BA122B3118BE00D3AA18 /* PNRequestRetryConfiguration.m in Sources */ = {isa = PBXBuildFile; fileRef = A5E3BA0C2B3118BE00D3AA18 /* PNRequestRetryConfiguration.m */; };
+		A5E3BA132B3118BE00D3AA18 /* PNRequestRetryConfiguration.m in Sources */ = {isa = PBXBuildFile; fileRef = A5E3BA0C2B3118BE00D3AA18 /* PNRequestRetryConfiguration.m */; };
+		A5E3BA142B3118BE00D3AA18 /* PNRequestRetryConfiguration.m in Sources */ = {isa = PBXBuildFile; fileRef = A5E3BA0C2B3118BE00D3AA18 /* PNRequestRetryConfiguration.m */; };
+		A5E3BA152B3118BE00D3AA18 /* PNRequestRetryConfiguration.m in Sources */ = {isa = PBXBuildFile; fileRef = A5E3BA0C2B3118BE00D3AA18 /* PNRequestRetryConfiguration.m */; };
+		A5E3BA162B3118BE00D3AA18 /* PNRequestRetryConfiguration.m in Sources */ = {isa = PBXBuildFile; fileRef = A5E3BA0C2B3118BE00D3AA18 /* PNRequestRetryConfiguration.m */; };
 		A5FADC342490270E001D7704 /* PubNub+Files.h in Headers */ = {isa = PBXBuildFile; fileRef = A5FADC322490270E001D7704 /* PubNub+Files.h */; settings = {ATTRIBUTES = (Public, ); }; };
 		A5FADC352490270E001D7704 /* PubNub+Files.h in Headers */ = {isa = PBXBuildFile; fileRef = A5FADC322490270E001D7704 /* PubNub+Files.h */; settings = {ATTRIBUTES = (Public, ); }; };
 		A5FADC362490270E001D7704 /* PubNub+Files.h in Headers */ = {isa = PBXBuildFile; fileRef = A5FADC322490270E001D7704 /* PubNub+Files.h */; settings = {ATTRIBUTES = (Public, ); }; };
@@ -3219,6 +3229,9 @@
 		A5DB70CC2AAEFE58005B6559 /* PNCryptorHeaderV1Data.h */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; path = PNCryptorHeaderV1Data.h; sourceTree = "<group>"; };
 		A5DB70CD2AAEFE58005B6559 /* PNCryptorHeader+Private.h */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; path = "PNCryptorHeader+Private.h"; sourceTree = "<group>"; };
 		A5DB70CE2AAEFE58005B6559 /* PNCryptorHeader.h */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; path = PNCryptorHeader.h; sourceTree = "<group>"; };
+		A5E3B9FF2B2F669200D3AA18 /* PNRequestRetryConfiguration+Private.h */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.c.h; path = "PNRequestRetryConfiguration+Private.h"; sourceTree = "<group>"; };
+		A5E3BA0B2B3118BD00D3AA18 /* PNRequestRetryConfiguration.h */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; path = PNRequestRetryConfiguration.h; sourceTree = "<group>"; };
+		A5E3BA0C2B3118BE00D3AA18 /* PNRequestRetryConfiguration.m */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.objc; path = PNRequestRetryConfiguration.m; sourceTree = "<group>"; };
 		A5FADC322490270E001D7704 /* PubNub+Files.h */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.c.h; path = "PubNub+Files.h"; sourceTree = "<group>"; };
 		A5FADC332490270E001D7704 /* PubNub+Files.m */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.c.objc; path = "PubNub+Files.m"; sourceTree = "<group>"; };
 		A5FADC3F2490292A001D7704 /* PNSendFileRequest.h */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.c.h; path = PNSendFileRequest.h; sourceTree = "<group>"; };
@@ -3755,6 +3768,9 @@
 				79CBB0F11BD03DE4001FC34D /* PNNetworkResponseSerializer.m */,
 				79CBB0F41BD03DE4001FC34D /* PNRequestParameters.h */,
 				79CBB0F51BD03DE4001FC34D /* PNRequestParameters.m */,
+				A5E3B9FF2B2F669200D3AA18 /* PNRequestRetryConfiguration+Private.h */,
+				A5E3BA0B2B3118BD00D3AA18 /* PNRequestRetryConfiguration.h */,
+				A5E3BA0C2B3118BE00D3AA18 /* PNRequestRetryConfiguration.m */,
 				79CBB0F21BD03DE4001FC34D /* PNReachability.h */,
 				79CBB0F31BD03DE4001FC34D /* PNReachability.m */,
 				79CBB0F61BD03DE4001FC34D /* PNURLBuilder.h */,
@@ -4580,6 +4596,7 @@
 				A5A4517A246D8CBE008ECC74 /* PNBaseObjectsMembershipRequest.h in Headers */,
 				79DA780924BFC1CF00AC72F2 /* PNDownloadFileRequest+Private.h in Headers */,
 				A5DB70DE2AAEFE58005B6559 /* PNEncryptedData.h in Headers */,
+				A5E3BA0D2B3118BE00D3AA18 /* PNRequestRetryConfiguration.h in Headers */,
 				A5046E392478471D0008C81E /* PNSetMembershipsRequest.h in Headers */,
 				A55A86C622FD817E002D0A72 /* PNUUIDMetadata.h in Headers */,
 				A5A451BD246DE8C3008ECC74 /* PNRemoveChannelMembersRequest.h in Headers */,
@@ -4872,6 +4889,7 @@
 				A5A4517C246D8CBE008ECC74 /* PNBaseObjectsMembershipRequest.h in Headers */,
 				79DA780B24BFC1CF00AC72F2 /* PNDownloadFileRequest+Private.h in Headers */,
 				A5DB70E02AAEFE58005B6559 /* PNEncryptedData.h in Headers */,
+				A5E3BA0F2B3118BE00D3AA18 /* PNRequestRetryConfiguration.h in Headers */,
 				A5046E3B2478471D0008C81E /* PNSetMembershipsRequest.h in Headers */,
 				A55A86C822FD817E002D0A72 /* PNUUIDMetadata.h in Headers */,
 				A5A451BF246DE8C3008ECC74 /* PNRemoveChannelMembersRequest.h in Headers */,
@@ -5064,6 +5082,7 @@
 				798842A81C18F2D3003E8948 /* PNErrorParser.h in Headers */,
 				A568659E230170690014E17C /* PNFetchUUIDMetadataParser.h in Headers */,
 				798842441C18F151003E8948 /* PNErrorStatus.h in Headers */,
+				A5E3BA112B3118BE00D3AA18 /* PNRequestRetryConfiguration.h in Headers */,
 				79CD275924D6A1CB000698DD /* PNDataStorage.h in Headers */,
 				A504E1C924AE78E4006DCF5B /* PNGenerateFileUploadURLRequest.h in Headers */,
 				A55A883522FD8272002D0A72 /* PNRemoveChannelMetadataRequest.h in Headers */,
@@ -5455,6 +5474,7 @@
 				A5A4517B246D8CBE008ECC74 /* PNBaseObjectsMembershipRequest.h in Headers */,
 				79DA780A24BFC1CF00AC72F2 /* PNDownloadFileRequest+Private.h in Headers */,
 				A5DB70DF2AAEFE58005B6559 /* PNEncryptedData.h in Headers */,
+				A5E3BA0E2B3118BE00D3AA18 /* PNRequestRetryConfiguration.h in Headers */,
 				A5046E3A2478471D0008C81E /* PNSetMembershipsRequest.h in Headers */,
 				A55A86C722FD817E002D0A72 /* PNUUIDMetadata.h in Headers */,
 				A5A451BE246DE8C3008ECC74 /* PNRemoveChannelMembersRequest.h in Headers */,
@@ -5747,6 +5767,7 @@
 				A5A4517D246D8CBE008ECC74 /* PNBaseObjectsMembershipRequest.h in Headers */,
 				79DA780C24BFC1CF00AC72F2 /* PNDownloadFileRequest+Private.h in Headers */,
 				A5DB70E12AAEFE58005B6559 /* PNEncryptedData.h in Headers */,
+				A5E3BA102B3118BE00D3AA18 /* PNRequestRetryConfiguration.h in Headers */,
 				A5046E3C2478471D0008C81E /* PNSetMembershipsRequest.h in Headers */,
 				A55A86C922FD817E002D0A72 /* PNUUIDMetadata.h in Headers */,
 				A5A451C0246DE8C3008ECC74 /* PNRemoveChannelMembersRequest.h in Headers */,
@@ -6437,6 +6458,7 @@
 				A5046F0B24784CAB0008C81E /* PNMembership.m in Sources */,
 				791582161BD709C60084FC70 /* PNJSON.m in Sources */,
 				7915820E1BD709C60084FC70 /* PNData.m in Sources */,
+				A5E3BA122B3118BE00D3AA18 /* PNRequestRetryConfiguration.m in Sources */,
 				791582141BD709C60084FC70 /* PNGZIP.m in Sources */,
 				A5046F0224784CAB0008C81E /* PNFetchAllChannelsMetadataAPICallBuilder.m in Sources */,
 				791582381BD709C60084FC70 /* PNAES.m in Sources */,
@@ -6679,6 +6701,7 @@
 				A5046EAD24784CAA0008C81E /* PNMembership.m in Sources */,
 				791582ED1BD709D10084FC70 /* PNArray.m in Sources */,
 				791582BF1BD709D10084FC70 /* PNJSON.m in Sources */,
+				A5E3BA142B3118BE00D3AA18 /* PNRequestRetryConfiguration.m in Sources */,
 				791582BD1BD709D10084FC70 /* PNGZIP.m in Sources */,
 				A5046EA424784CAA0008C81E /* PNFetchAllChannelsMetadataAPICallBuilder.m in Sources */,
 				791582B71BD709D10084FC70 /* PNData.m in Sources */,
@@ -6921,6 +6944,7 @@
 				A5046E4F24784CA90008C81E /* PNMembership.m in Sources */,
 				7988428B1C18F291003E8948 /* PNArray.m in Sources */,
 				798842911C18F292003E8948 /* PNJSON.m in Sources */,
+				A5E3BA162B3118BE00D3AA18 /* PNRequestRetryConfiguration.m in Sources */,
 				7988428E1C18F292003E8948 /* PNData.m in Sources */,
 				A5046E4624784CA90008C81E /* PNFetchAllChannelsMetadataAPICallBuilder.m in Sources */,
 				798842901C18F292003E8948 /* PNGZIP.m in Sources */,
@@ -7163,6 +7187,7 @@
 				A5046EDC24784CAB0008C81E /* PNMembership.m in Sources */,
 				79A8BC5A1C58F93900015BDE /* PNArray.m in Sources */,
 				79A8BC2B1C58F93900015BDE /* PNJSON.m in Sources */,
+				A5E3BA132B3118BE00D3AA18 /* PNRequestRetryConfiguration.m in Sources */,
 				79A8BC291C58F93900015BDE /* PNGZIP.m in Sources */,
 				A5046ED324784CAB0008C81E /* PNFetchAllChannelsMetadataAPICallBuilder.m in Sources */,
 				79A8BC231C58F93900015BDE /* PNData.m in Sources */,
@@ -7405,6 +7430,7 @@
 				A5046E7E24784CAA0008C81E /* PNMembership.m in Sources */,
 				79CBB1491BD03DE4001FC34D /* PNArray.m in Sources */,
 				79CBB1561BD03DE4001FC34D /* PNJSON.m in Sources */,
+				A5E3BA152B3118BE00D3AA18 /* PNRequestRetryConfiguration.m in Sources */,
 				79CBB1531BD03DE4001FC34D /* PNGZIP.m in Sources */,
 				A5046E7524784CAA0008C81E /* PNFetchAllChannelsMetadataAPICallBuilder.m in Sources */,
 				79CBB14F1BD03DE4001FC34D /* PNData.m in Sources */,

Framework/PubNub/Info.plist

@@ -7,7 +7,7 @@
 	<key>CFBundleExecutable</key>
 	<string>PubNub</string>
 	<key>CFBundleGetInfoString</key>
-	<string>5.2.1</string>
+	<string>5.3.0</string>
 	<key>CFBundleIdentifier</key>
 	<string>com.pubnub.pubnub-objc</string>
 	<key>CFBundleInfoDictionaryVersion</key>
@@ -17,11 +17,11 @@
 	<key>CFBundlePackageType</key>
 	<string>FMWK</string>
 	<key>CFBundleShortVersionString</key>
-	<string>5.2.1</string>
+	<string>5.3.0</string>
 	<key>CFBundleSignature</key>
 	<string>????</string>
 	<key>CFBundleVersion</key>
-	<string>5.2.1</string>
+	<string>5.3.0</string>
 	<key>NSHumanReadableCopyright</key>
 	<string>© 2010 - 2020 PubNub, Inc.</string>
 	<key>NSPrincipalClass</key>

Framework/PubNub/PubNub-iOS-Info.plist

@@ -7,7 +7,7 @@
 	<key>CFBundleExecutable</key>
 	<string>PubNub</string>
 	<key>CFBundleGetInfoString</key>
-	<string>5.2.1</string>
+	<string>5.3.0</string>
 	<key>CFBundleIdentifier</key>
 	<string>com.pubnub.pubnub-objc</string>
 	<key>CFBundleInfoDictionaryVersion</key>
@@ -17,11 +17,11 @@
 	<key>CFBundlePackageType</key>
 	<string>FMWK</string>
 	<key>CFBundleShortVersionString</key>
-	<string>5.2.1</string>
+	<string>5.3.0</string>
 	<key>CFBundleSignature</key>
 	<string>????</string>
 	<key>CFBundleVersion</key>
-	<string>5.2.1</string>
+	<string>5.3.0</string>
 	<key>NSHumanReadableCopyright</key>
 	<string>© 2010 - 2020 PubNub, Inc.</string>
 	<key>NSPrincipalClass</key>

Framework/PubNub/PubNub-tvOS-Info.plist

@@ -7,7 +7,7 @@
 	<key>CFBundleExecutable</key>
 	<string>PubNub</string>
 	<key>CFBundleGetInfoString</key>
-	<string>5.2.1</string>
+	<string>5.3.0</string>
 	<key>CFBundleIdentifier</key>
 	<string>com.pubnub.pubnub-objc</string>
 	<key>CFBundleInfoDictionaryVersion</key>
@@ -17,11 +17,11 @@
 	<key>CFBundlePackageType</key>
 	<string>FMWK</string>
 	<key>CFBundleShortVersionString</key>
-	<string>5.2.1</string>
+	<string>5.3.0</string>
 	<key>CFBundleSignature</key>
 	<string>????</string>
 	<key>CFBundleVersion</key>
-	<string>5.2.1</string>
+	<string>5.3.0</string>
 	<key>NSHumanReadableCopyright</key>
 	<string>© 2010 - 2020 PubNub, Inc.</string>
 	<key>NSPrincipalClass</key>

Framework/PubNub/PubNub-watchOS-Info.plist

@@ -7,7 +7,7 @@
 	<key>CFBundleExecutable</key>
 	<string>PubNub</string>
 	<key>CFBundleGetInfoString</key>
-	<string>5.2.1</string>
+	<string>5.3.0</string>
 	<key>CFBundleIdentifier</key>
 	<string>com.pubnub.pubnub-objc</string>
 	<key>CFBundleInfoDictionaryVersion</key>
@@ -17,11 +17,11 @@
 	<key>CFBundlePackageType</key>
 	<string>FMWK</string>
 	<key>CFBundleShortVersionString</key>
-	<string>5.2.1</string>
+	<string>5.3.0</string>
 	<key>CFBundleSignature</key>
 	<string>????</string>
 	<key>CFBundleVersion</key>
-	<string>5.2.1</string>
+	<string>5.3.0</string>
 	<key>NSHumanReadableCopyright</key>
 	<string>© 2010 - 2020 PubNub, Inc.</string>
 	<key>NSPrincipalClass</key>

Framework/PubNub/PubNub.h

@@ -55,6 +55,9 @@ FOUNDATION_EXPORT const unsigned char PubNubVersionString[];
 #import <PubNub/PNResult.h>
 #import <PubNub/PNStatus.h>
 
+#import <PubNub/PNRequestRetryConfiguration.h>
+#import <PubNub/PNConfiguration.h>
+
 #pragma mark - Cryptor module
 
 // Cryptor implementations
@@ -80,7 +83,6 @@ FOUNDATION_EXPORT const unsigned char PubNubVersionString[];
 #import <PubNub/PubNub+ChannelGroup.h>
 #import <PubNub/PNOperationResult.h>
 #import <PubNub/PubNub+Subscribe.h>
-#import <PubNub/PNConfiguration.h>
 #import <PubNub/PubNub+Presence.h>
 #import <PubNub/PubNub+Publish.h>
 #import <PubNub/PubNub+History.h>

PubNub.podspec

@@ -9,7 +9,7 @@
 
 Pod::Spec.new do |spec|
     spec.name     = 'PubNub'
-    spec.version  = '5.2.1'
+    spec.version  = '5.3.0'
     spec.summary  = 'The PubNub Real-Time Network. Build real-time apps quickly and scale them globally.'
     spec.homepage = 'https://github.com/pubnub/objective-c'
 

PubNub/Core/PubNub+Core.m

@@ -556,8 +556,9 @@ - (void)processOperation:(PNOperationType)operationType
 
 - (void)processOperation:(PNOperationType)operationType
           withParameters:(PNRequestParameters *)parameters
-                    data:(NSData *)data completionBlock:(id)block {
-
+                    data:(NSData *)data 
+         completionBlock:(id)block {
+
     [self addAuthParameter:parameters];
 
     if (operationType == PNSubscribeOperation || operationType == PNUnsubscribeOperation) {

PubNub/Data/PNConfiguration.h

@@ -1,4 +1,5 @@
 #import <Foundation/Foundation.h>
+#import <PubNub/PNRequestRetryConfiguration.h>
 #import <PubNub/PNCryptoProvider.h>
 #import <PubNub/PNStructures.h>
 
@@ -273,6 +274,24 @@ DEPRECATED_MSG_ATTRIBUTE("This property deprecated and will be removed with next
 /// - Since: 4.16.0
 @property (nonatomic, assign) NSUInteger fileMessagePublishRetryLimit;
 
+/// Request automatic retry configuration.
+///
+/// Failed request automatic retry configuration.
+///
+/// #### Example:
+/// ```objc
+/// PNConfiguration *configuration = [PNConfiguration configurationWithPublishKey:@"demo"
+///                                                                  subscribeKey:@"demo"
+///                                                                        userID:@"user"];
+/// configuration.requestRetry = [PNRequestRetryConfiguration configurationWithLinearDelay];
+/// ```
+///
+/// - Since: 5.3.0
+@property (nonatomic, nullable, strong) PNRequestRetryConfiguration *requestRetry;
+
+
+#pragma mark - Initialization and configuration
+
 /// Create **PubNub** configuration wrapper instance.
 ///
 /// - Throws: Exception in case if `userID` is empty string.

PubNub/Data/PNConfiguration.m

@@ -193,13 +193,13 @@ - (instancetype)initWithPublishKey:(NSString *)publishKey
 
 - (id)copyWithZone:(NSZone *)zone {
     PNConfiguration *configuration = [[PNConfiguration allocWithZone:zone] init];
-    configuration.deviceID = self.deviceID;
-    configuration.origin = self.origin;
-    configuration.publishKey = self.publishKey;
-    configuration.subscribeKey = self.subscribeKey;
-    configuration.authKey = self.authKey;
-    configuration.authToken = self.authToken;
-    configuration.userID = self.userID;
+    configuration.deviceID = [self.deviceID copy];
+    configuration.origin = [self.origin copy];
+    configuration.publishKey = [self.publishKey copy];
+    configuration.subscribeKey = [self.subscribeKey copy];
+    configuration.authKey = [self.authKey copy];
+    configuration.authToken = [self.authToken copy];
+    configuration.userID = [self.userID copy];
     configuration.cryptoModule = self.cryptoModule;
     configuration.subscribeMaximumIdleTime = self.subscribeMaximumIdleTime;
     configuration.nonSubscribeRequestTimeout = self.nonSubscribeRequestTimeout;
@@ -213,6 +213,7 @@ - (id)copyWithZone:(NSZone *)zone {
     configuration.catchUpOnSubscriptionRestore = self.shouldTryCatchUpOnSubscriptionRestore;
     configuration.fileMessagePublishRetryLimit = self.fileMessagePublishRetryLimit;
     configuration.cryptoModule = self.cryptoModule;
+    configuration.requestRetry = [self.requestRetry copy];
 
 #pragma clang diagnostic push
 #pragma clang diagnostic ignored "-Wdeprecated-declarations"

PubNub/Misc/PNConstants.h

@@ -15,7 +15,7 @@
 #pragma mark General information constants
 
 // Stores client library version number
-static NSString * const kPNLibraryVersion = @"5.2.1";
+static NSString * const kPNLibraryVersion = @"5.3.0";
 
 // Stores information about SDK codebase
 static NSString * const kPNCommit = @"fd5c7ed678527fce07eaf7eb162935caf1bfd303";