VPNUPurchaseManager
This class provides an interface for validating a purchase.
Discussion
Before using this class you must authorize or register with the help of VPNUAuthorizer class. You must pass the same VPNUTransport instance to its constructor as you have passed to VPNUAuthorizer instance constructor.
Extends: NSObject
Declared in: VPNUPurchaseManager.h
Instance Methods
initWithTransport:
- (instancetype)initWithTransport:(VPNUTransport *)transport NS_DESIGNATED_INITIALIZER;
Initializes and returns a newly allocated purchase manager object with the specified transport object.
Parameters
- transport
- The transport object for internal usage.
Return value
An initialized purchase manager object or nil if the object couldn't be created.
Availability
Available in Mac OS X v10.7. Available in iOS v7.0.
validatePurchaseItem:
- (NSError *)validatePurchaseItem:(VPNUPurchaseItem *)purchaseItem;
Validates a provided purchase item on server.
Parameters
- purchaseItem
- A purchase item for which to perform the validation.
Return value
nil if validation succeeded, error object otherwise.
Discussion
This method blocks a calling thread.
Warning
This method shouldn't be called from main thread.
See also
Availability
Available in Mac OS X v10.7. Available in iOS v7.0.
Class Methods
purchaseManagerWithTransport:
+ (instancetype)purchaseManagerWithTransport:(VPNUTransport *)transport;
Creates and returns a newly allocated purchase manager object with the specified transport object.
Parameters
- transport
- The transport object for internal usage.
Return value
An initialized purchase manager object or nil if the object couldn't be created.
Discussion
This method is a convenience constructor.
Availability
Available in Mac OS X v10.7. Available in iOS v7.0.