initial commit

.gitignore

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+# Xcode
+#
+# gitignore contributors: remember to update Global/Xcode.gitignore, Objective-C.gitignore & Swift.gitignore
+
+## Build generated
+build/
+DerivedData/
+
+## Various settings
+*.pbxuser
+!default.pbxuser
+*.mode1v3
+!default.mode1v3
+*.mode2v3
+!default.mode2v3
+*.perspectivev3
+!default.perspectivev3
+xcuserdata/
+
+## Other
+*.moved-aside
+*.xcuserstate
+
+## Obj-C/Swift specific
+*.hmap
+*.ipa
+*.dSYM.zip
+*.dSYM
+
+# CocoaPods
+#
+# We recommend against adding the Pods directory to your .gitignore. However
+# you should judge for yourself, the pros and cons are mentioned at:
+# https://guides.cocoapods.org/using/using-cocoapods.html#should-i-check-the-pods-directory-into-source-control
+#
+Pods/
+
+Documentation/
+builtFramework/
+iOSInjectionProject/

AWSMobileHubHelper/AWSMobileHubHelper.h

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+//
+//  AWSMobileHubHelper.h
+//
+// Copyright 2016 Amazon.com, Inc. or its affiliates (Amazon). All Rights Reserved.
+//
+// Code generated by AWS Mobile Hub. Amazon gives unlimited permission to
+// copy, distribute and modify it.
+//
+
+#import "AWSContentManager.h"
+#import "AWSCloudLogic.h"
+#import "AWSIdentityManager.h"
+#import "AWSPushManager.h"
+#import "AWSFacebookSignInProvider.h"
+#import "AWSGoogleSignInProvider.h"
+#import "AWSUserFileManager.h"

AWSMobileHubHelper/CloudLogic/AWSCloudLogic.h

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+//
+//  AWSCloudLogic.h
+//
+//
+// Copyright 2016 Amazon.com, Inc. or its affiliates (Amazon). All Rights Reserved.
+//
+// Code generated by AWS Mobile Hub. Amazon gives unlimited permission to
+// copy, distribute and modify it.
+//
+
+#import <AWSCore/AWSCore.h>
+
+NS_ASSUME_NONNULL_BEGIN
+
+/**
+ * Cloud logic helper singleton class that provides convenient interface to invoke
+ * AWS Lambda functions and handle the results asynchronously.
+ * Requires the AWSLambda framework of AWSiOSSDK.
+ */
+@interface AWSCloudLogic : NSObject
+
+/**
+ Returns the default Cloud Logic singleton instance configured using the information provided in `Info.plist` file.
+ 
+ *Swift*
+ 
+    let cloudLogic = AWSCloudLogic.defaultCloudLogic()
+ 
+ *Objective-C*
+
+    AWSCloudLogic *cloudLogic =  [AWSCloudLogic defaultCloudLogic];
+ 
+ */
++ (instancetype)defaultCloudLogic;
+
+/**
+ Creates a helper client for `AWSCloud` for specified configuration with mentioned key.
+ Use this method only if you require a helper client with specific configuration.
+ 
+ For example, set the configuration in `- application:didFinishLaunchingWithOptions:`
+ 
+  *Swift*
+ 
+    let credentialProvider = AWSCognitoCredentialsProvider(regionType: .USEast1, identityPoolId: "YourIdentityPoolId")
+    let configuration = AWSServiceConfiguration(region: .USWest2, credentialsProvider: credentialProvider)
+ 
+    AWSCloudLogic.registercloudLogicWithConfiguration(configuration, forKey: "USWest2cloudLogic")
+ 
+ *Objective-C*
+ 
+    AWSCognitoCredentialsProvider *credentialsProvider = [[AWSCognitoCredentialsProvider alloc] initWithRegionType:AWSRegionUSEast1
+                                                                                                    identityPoolId:@"YourIdentityPoolId"];
+    AWSServiceConfiguration *configuration = [[AWSServiceConfiguration alloc] initWithRegion:AWSRegionUSWest2
+                                                                         credentialsProvider:credentialsProvider];
+    [AWSCloudLogic registercloudLogicWithConfiguration:configuration
+                                                forKey:@"USWest2cloudLogic"];
+ 
+ Then call the following to get the helper client:
+ 
+ *Swift*
+ 
+ 	let cloudLogic = AWSCloudLogic(forKey: "USWest2cloudLogic")
+ 
+ *Objective-C*
+ 
+ 	AWSCloudLogic *cloudLogic = [AWSCloudLogic cloudLogicForKey:@"USWest2cloudLogic"];
+ 
+ @warning After calling this method, do not modify the configuration object. It may cause unspecified behaviors.
+ 
+ @param  serviceConfiguration    AWSServiceConfiguration object for the cloud logic.
+ @param  key                     A string to identify the helper client.
+ */
++ (void)registerCloudLogicWithConfiguration:(AWSServiceConfiguration *)serviceConfiguration
+                                     forKey:(NSString *)key;
+
+/**
+ Retrieves the helper client associated with the key. You need to call `+ registercloudLogicWithConfiguration:` before invoking this method. If `+ registercloudLogicWithConfiguration:` has not been called in advance or the key does not exist, this method returns `nil`.
+ 
+ *Swift*
+ 
+    let credentialProvider = AWSCognitoCredentialsProvider(regionType: .USEast1, identityPoolId: "YourIdentityPoolId")
+    let configuration = AWSServiceConfiguration(region: .USWest2, credentialsProvider: credentialProvider)
+ 
+    AWSCloudLogic.registercloudLogicWithConfiguration(configuration, forKey: "USWest2cloudLogic")
+ 
+ *Objective-C*
+ 
+    AWSCognitoCredentialsProvider *credentialsProvider = [[AWSCognitoCredentialsProvider alloc] initWithRegionType:AWSRegionUSEast1
+                                                                                                    identityPoolId:@"YourIdentityPoolId"];
+    AWSServiceConfiguration *configuration = [[AWSServiceConfiguration alloc] initWithRegion:AWSRegionUSWest2
+                                                                         credentialsProvider:credentialsProvider];
+    [AWSCloudLogic registercloudLogicWithConfiguration:configuration
+                                                forKey:@"USWest2cloudLogic"];
+ 
+ Then call the following to get the helper client:
+ 
+ *Swift*
+ 
+ 	let CloudLogic = AWSCloudLogic.CloudLogic(forKey: "USWest2cloudLogic")
+ 
+ *Objective-C*
+ 
+ 	AWSCloudLogic *CloudLogic = [AWSCloudLogic CloudLogicForKey:@"USWest2cloudLogic"];
+ 
+ @param  key  A string to identify the helper client.
+ @return An instance of AWSCloudLogic for specified key.
+ */
++ (instancetype)CloudLogicForKey:(NSString *)key NS_SWIFT_NAME(CloudLogic(forKey:));
+
+/**
+ Removes the helper client associated with the key and release it.
+ 
+ *Swift*
+ 
+    AWSCloudLogic.removecloudLogicForKey("USWest2cloudLogic")
+ 
+ *Objective-C*
+ 
+    [AWSCloudLogic removecloudLogicForKey:@"USWest2cloudLogic"];
+ 
+ @warning Before calling this method, make sure no method is running on this client.
+ 
+ @param key A string to identify the helper client.
+ */
++ (void)removeCloudLogicForKey:(NSString *)key;
+
+/**
+ Invokes the specified AWS Lambda function and passes the results and possible error back to the application asynchronously.
+ 
+ @param name AWS Lambda function name, e.g., hello-world
+ @param parameters The object from which to generate JSON request data. Can be `nil`.
+ @param completionBlock handler for results from the function
+ */
+- (void)invokeFunction:(NSString *)name
+        withParameters:(nullable id)parameters
+       completionBlock:(void (^)(id result, NSError *error))completionBlock;
+
+@end
+
+NS_ASSUME_NONNULL_END

AWSMobileHubHelper/CloudLogic/AWSCloudLogic.m

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+//
+//  AWSCloudLogic.m
+//
+// Copyright 2016 Amazon.com, Inc. or its affiliates (Amazon). All Rights Reserved.
+//
+// Code generated by AWS Mobile Hub. Amazon gives unlimited permission to
+// copy, distribute and modify it.
+//
+
+#import <Foundation/Foundation.h>
+#import "AWSCloudLogic.h"
+#import <AWSLambda/AWSLambda.h>
+
+@interface AWSCloudLogic ()
+
+@property AWSLambdaInvoker *invoker;
+
+@end
+
+@interface AWSLambdaInvoker()
+
+- (instancetype)initWithConfiguration:(AWSServiceConfiguration *)configuration;
+
+@end
+
+@implementation AWSCloudLogic
+
+static NSString *const AWSInfoClougLogic = @"CloudLogic";
+static AWSSynchronizedMutableDictionary *_serviceClients = nil;
+
++ (instancetype)defaultCloudLogic {
+    AWSServiceConfiguration *serviceConfiguration = nil;
+    AWSServiceInfo *serviceInfo = [[AWSInfo defaultAWSInfo] defaultServiceInfo:AWSInfoClougLogic];
+    if (serviceInfo) {
+        serviceConfiguration = [[AWSServiceConfiguration alloc] initWithRegion:serviceInfo.region
+                                                           credentialsProvider:serviceInfo.cognitoCredentialsProvider];
+    }
+
+    if (!serviceConfiguration) {
+        serviceConfiguration = [AWSServiceManager defaultServiceManager].defaultServiceConfiguration;
+    }
+
+    static AWSCloudLogic *_defaultCloudLogic = nil;
+    static dispatch_once_t onceToken;
+    dispatch_once(&onceToken, ^{
+        _defaultCloudLogic = [[AWSCloudLogic alloc] initWithConfiguration:serviceConfiguration
+                                                                      key:@"default"];
+    });
+
+    return _defaultCloudLogic;
+}
+
+- (instancetype)initWithConfiguration:(AWSServiceConfiguration *)configuration
+                                  key:(NSString *)key {
+    if (self = [super init]) {
+        _invoker = [[AWSLambdaInvoker alloc] initWithConfiguration:configuration];
+    }
+    return self;
+}
+
+
++ (void)registerCloudLogicWithConfiguration:(AWSServiceConfiguration *)serviceConfiguration
+                                     forKey:(NSString *)key {
+    if ([key isEqualToString:AWSInfoDefault]) {
+        @throw [NSException exceptionWithName:NSInternalInconsistencyException
+                                       reason:@"The key used for registering this instance is a reserved key. Please use some other key to register the instance."
+                                     userInfo:nil];
+    }
+    static dispatch_once_t onceToken;
+    dispatch_once(&onceToken, ^{
+        _serviceClients = [AWSSynchronizedMutableDictionary new];
+    });
+
+    [_serviceClients setObject:[[AWSCloudLogic alloc] initWithConfiguration:serviceConfiguration
+                                                                        key:key]
+                        forKey:key];
+
+}
+
++ (instancetype)CloudLogicForKey:(NSString *)key {
+    @synchronized(self) {
+        AWSCloudLogic *serviceClient = [_serviceClients objectForKey:key];
+        if (serviceClient) {
+            return serviceClient;
+        }
+
+        AWSServiceInfo *serviceInfo = [[AWSInfo defaultAWSInfo] serviceInfo:AWSInfoClougLogic
+                                                                     forKey:key];
+        if (serviceInfo) {
+            AWSServiceConfiguration *serviceConfiguration = [[AWSServiceConfiguration alloc] initWithRegion:serviceInfo.region
+                                                                                        credentialsProvider:serviceInfo.cognitoCredentialsProvider];
+            [AWSCloudLogic registerCloudLogicWithConfiguration:serviceConfiguration
+                                                        forKey:key];
+        }
+
+        return [_serviceClients objectForKey:key];
+    }
+}
+
++ (void)removeCloudLogicForKey:(NSString *)key {
+    [_serviceClients removeObjectForKey:key];
+}
+
+- (void)invokeFunction:(NSString *)name
+        withParameters:(id)parameters
+       completionBlock:(void (^)(id result, NSError *error))completionBlock {
+    AWSLogDebug(@"invokeFunction: Function Name: %@", name);
+    [_invoker invokeFunction:name
+                  JSONObject:parameters
+           completionHandler:^(id _Nullable response, NSError * _Nullable error) {
+               if (completionBlock) {
+                   completionBlock(response, error);
+               }
+           }];
+}
+
+@end