LDInAppService Class Reference

Inherits NSObject.

Instance Methods
(instancetype)	- init
(void)	- addPurchaseObserver:
(void)	- removePurchaseObserver:
(void)	- start
(void)	- fetchProducts:completion:
(LDInAppProduct *)	- productForId:
(BOOL)	- isPurchased:
(NSInteger)	- stockOfProduct:
(void)	- restorePurchases:
(BOOL)	- canPurchase
(void)	- purchase:completion:
(void)	- purchase:quantity:completion:
(NSInteger)	- consume:quantity:
(void)	- finishPurchase:
(void)	- setValidationHandler:
(void)	- setLudeiServerValidationHandler

Protected Types
typedef void(^	LDFetchProductsCallback) (NSArray *products, NSError *error)
typedef void(^	LDValidationCompletion) (NSError *error)
typedef void(^	LDValidationHandler) (NSData *validationReceipt, NSString *productId, LDValidationCompletion completion)

Properties
NSMutableArray *	products
BOOL	autoFinishPurchases

Method Documentation

- (void) addPurchaseObserver:

(id< LDInAppPurchaseObserver >)

observer

Adds an observer.

Parameters

observer

The observer.

- (BOOL) canPurchase

Returns YES if the device is allowed to make payments.

Returns

True if the device is allowed to make payments.

- (NSInteger) consume:		(NSString *)	productId
quantity:		(NSInteger)	quantity

Consumes a quantity of consumable products. Uses the local purchase database, so it only works if savePurchases property is enabled.

Parameters

productId	The product id.
quantity	The quantity of the product.

Returns

The quantity of consumed purchases.

- (void) fetchProducts:		(NSArray *)	productIds
completion:		(LDFetchProductsCallback)	completion

Requests information about products from Apple Store. Products are saved in a local DB if saveProducts property is set to YES.

Parameters

productIds	The ids of the products.
completion	Completion.

- (void) finishPurchase:

(NSString *)

transactionId

Removes a finished purchase transaction from the queue.

Parameters

transactionId

The transaction id.

See also

autoFinishPurchases. If the property is set finishPurchase is automatically called.

- (BOOL) isPurchased:

(NSString *)

productId

Returns YES if the product is purchased. Uses the local purchase database, so it only works if savePurchases property is enabled.

Parameters

productId

The product id of the product to check.

Returns

True if the product is purchased.

- (LDInAppProduct*) productForId:

(NSString *)

identifier

Gets product info for product indetifier It uses a local cache, so fetchProducts have to be called before if products are not saved from previus executions.

Parameters

identifier

The id of the product to get.

Returns

The product that has that id.

- (void) purchase:		(NSString *)	productId
completion:		(void(^)(NSError *error))	completion

Purchases a product.

Parameters

productId	The id of the product to purchase.
completion	An error if the process fails.

See also

LDInAppPurchaseObserver

- (void) purchase:		(NSString *)	productId
quantity:		(NSInteger)	quantity
completion:		(void(^)(NSError *error))	completion

Purchases a quantity of a specific product.

Parameters

productId	The id of the purchased product.
quantity	The quatity to purchase.
completion	An error if the process fails.

See also

LDInAppPurchaseObserver

- (void) removePurchaseObserver:

(id< LDInAppPurchaseObserver >)

observer

Removes an observer.

Parameters

observer

The observer.

- (void) restorePurchases:

(void(^)(NSError *error))

completion

Restores already completed transactions and purchases. LDInAppPurchaseObserver observer is called again for each transaction.

Parameters

completion

Completion.

See also

LDInAppPurchaseObserver

- (void) setLudeiServerValidationHandler

Use Ludei's server to validate purchases. To enable validatioon using Ludei's server you first need to create an account in Ludei's Cloud server and create a project with you bundleId.

- (void) setValidationHandler:

(LDValidationHandler)

handler

Sets a custom purchase validation handler. Purchases are always validated to TRUE by default. Set a custom validation handler to use you own custom server to validate purchases.

Parameters

handler

The custom validation handler.

- (void) start

Starts processing transactions and receiving LDInAppPurchaseObserver notifications. You have to call this method when your LDInAppPurchaseObservers are ready.

- (NSInteger) stockOfProduct:

(NSString *)

productId

Returns the quantity of available items for a specific productId. Uses the local purchase database, so it only works if savePurchases property is enabled. For consumable products it returns the avaiable items. For non consumable products it returns 1 i purchased, 0 otherwise.

Parameters

productId

The product id of the product to check.

Returns

The stock of the given product.

Property Documentation

- (BOOL) autoFinishPurchases

readwritenonatomicassign

Defines if purchases should finish automatically or not.

- (NSMutableArray*) products

readnonatomicassign

The cached products.

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The documentation for this class was generated from the following file:

• LDInAppService.h