一个关于IAP整理（部份）
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一个关于IAP整理（部份）
CIapProcess.h
#import <Foundation/Foundation.h>#import <StoreKit/StoreKit.h>@protocol IapProcessDelegate <NSObject>-(void)iapProcessBegin;-(void)iapProcessEndWithError:(NSString*)errorString;-(void)showProductByArray:(NSArray*)profuctArray;-(void)transactionSuccess:(SKPaymentTransaction*)transaction;-(void)transactionFail:(SKPaymentTransaction*)transaction;-(void)restoredSuccess:(SKPaymentTransaction*)transaction;-(void)restoredFailWithString:(NSString*)error;@end@interface CIapProcess : NSObject<SKProductsRequestDelegate, SKPaymentTransactionObserver>@property(nonatomic,copy)NSString* productId;@property(nonatomic,assign)id<IapProcessDelegate> delegate;-(void)resquestProductList:(NSArray*)identifierArray;//请求产品列表-(void)resquestProductByIdentifier:(NSString*)identifier;//请求产品-(void)restorePurchas;//恢复产品-(void)payforProductByIdentifier:(NSString*)identifier;//进入付费处理@end
CIapProcess.m
#import "CIapProcess.h"#import "Reachability.h"@interface CIapProcess()-(BOOL)checkNetWork;-(BOOL)iapBegin;@end@implementation CIapProcess@synthesize delegate;@synthesize productId;//请求产品列表，有多个id-(void)resquestProductList:(NSArray*)identifierArray{ if (![self iapBegin]) { return; } self.productId = nil; SKProductsRequest* request = [[SKProductsRequest alloc] initWithProductIdentifiers:[NSSet setWithObject:identifierArray]]; request.delegate = self; [request start];}//请求产品，一个id-(void)resquestProductByIdentifier:(NSString*)identifier{ if (![self iapBegin]) { return; } self.productId = identifier; SKProductsRequest* productRequest=[[SKProductsRequest alloc] initWithProductIdentifiers:[NSSet setWithObject:identifier]]; productRequest.delegate=self; [productRequest start];}//恢复产品-(void)restorePurchas{ if (![self iapBegin]) { return; } [[SKPaymentQueue defaultQueue] restoreCompletedTransactions];}//开始进行IAP处理-(BOOL)iapBegin{ if ([self.delegate respondsToSelector:@selector(iapProcessBegin)]) { [self.delegate iapProcessBegin]; } return [self checkNetWork];}-(BOOL)checkNetWork{ Reachability* reachability = [Reachability reachabilityWithHostName:@"www.apple.com"]; NetworkStatus status = [reachability currentReachabilityStatus]; if (NotReachable != status) { return YES; } if ([self.delegate respondsToSelector:@selector(iapProcessEndWithError:)]) { [self.delegate iapProcessEndWithError:@"没有可用的网络"]; } return NO;}- (id)init{ self = [super init]; if (self) { // Initialization code here. } return self;}-(void)payforProductByIdentifier:(NSString*)identifier{ if ([SKPaymentQueue canMakePayments]) { SKPayment* payment = [SKPayment paymentWithProductIdentifier:identifier]; [[SKPaymentQueue defaultQueue] addPayment:payment]; }else{ if ([self.delegate respondsToSelector:@selector(iapProcessEndWithError:)]) { [self.delegate iapProcessEndWithError:@"You are not authorized to purchase from AppStore"]; } }}#pragma mark-#pragma mark SKProductsRequestDelegate- (void)productsRequest:(SKProductsRequest *)request didReceiveResponse:(SKProductsResponse *)response{ NSArray* productArray = [[NSArray alloc] initWithArray:response.products]; switch ([productArray count]) { case 0: if ([self.delegate respondsToSelector:@selector(iapProcessEndWithError:)]) { [self.delegate iapProcessEndWithError:@"产品不存在"]; } break; case 1: [self payforProductByIdentifier:[[productArray objectAtIndex:0] productIdentifier]]; break; default: if ([self.delegate respondsToSelector:@selector(showProductByArray:)]) { [self.delegate showProductByArray:productArray]; } break; } [request autorelease];}#pragma mark - #pragma mark SKPaymentTransactionObserver- (void)paymentQueue:(SKPaymentQueue *)queue updatedTransactions:(NSArray *)transactions{ for (SKPaymentTransaction* transaction in transactions) { switch (transaction.transactionState) { case SKPaymentTransactionStatePurchased: if ([self.delegate respondsToSelector:@selector(transactionSuccess:)]) { [self.delegate transactionSuccess:transaction]; } break; case SKPaymentTransactionStateFailed: if ([self.delegate respondsToSelector:@selector(transactionFail:)]) { [self.delegate transactionFail:transaction]; } break; case SKPaymentTransactionStateRestored: if ([self.delegate respondsToSelector:@selector(restoredSuccess:)]) { [self.delegate restoredSuccess:transaction]; } break; default: break; } [[SKPaymentQueue defaultQueue] finishTransaction:transaction]; }}- (void)paymentQueue:(SKPaymentQueue *)queue restoreCompletedTransactionsFailedWithError:(NSError *)error{ if ([self.delegate respondsToSelector:@selector(restoredFailWithString:)]) { [self.delegate restoredFailWithString:[error description]]; }}- (void)paymentQueueRestoreCompletedTransactionsFinished:(SKPaymentQueue *)queue{ if (0 >= [queue.transactions count]) { if ([self.delegate respondsToSelector:@selector(restoredFailWithString:)]) { [self.delegate restoredFailWithString:@"没有可以恢复的交易"]; } }}@end
为了方便，这里将那几个代理方法设置为必需实现，你可以只实现部分。
附上检测网络用的那个类：
Reachability.h
#import <Foundation/Foundation.h>#import <SystemConfiguration/SystemConfiguration.h>typedef enum { NotReachable = 0, ReachableViaWiFi, ReachableViaWWAN} NetworkStatus;#define kReachabilityChangedNotification @"kNetworkReachabilityChangedNotification"@interface Reachability: NSObject{ BOOL localWiFiRef; SCNetworkReachabilityRef reachabilityRef;}//reachabilityWithHostName- Use to check the reachability of a particular host name. + (Reachability*) reachabilityWithHostName: (NSString*) hostName;//reachabilityWithAddress- Use to check the reachability of a particular IP address. + (Reachability*) reachabilityWithAddress: (const struct sockaddr_in*) hostAddress;//reachabilityForInternetConnection- checks whether the default route is available. // Should be used by applications that do not connect to a particular host+ (Reachability*) reachabilityForInternetConnection;//reachabilityForLocalWiFi- checks whether a local wifi connection is available.+ (Reachability*) reachabilityForLocalWiFi;//Start listening for reachability notifications on the current run loop- (BOOL) startNotifier;- (void) stopNotifier;- (NetworkStatus) currentReachabilityStatus;//WWAN may be available, but not active until a connection has been established.//WiFi may require a connection for VPN on Demand.- (BOOL) connectionRequired;@end
Reachability.m
#import <sys/socket.h>#import <netinet/in.h>#import <netinet6/in6.h>#import <arpa/inet.h>#import <ifaddrs.h>#import <netdb.h>#import <CoreFoundation/CoreFoundation.h>#import "Reachability.h"#define kShouldPrintReachabilityFlags 1static void PrintReachabilityFlags(SCNetworkReachabilityFlags flags, const char* comment){#if kShouldPrintReachabilityFlags NSLog(@"Reachability Flag Status: %c%c %c%c%c%c%c%c%c %s\n", (flags & kSCNetworkReachabilityFlagsIsWWAN) ? 'W' : '-', (flags & kSCNetworkReachabilityFlagsReachable) ? 'R' : '-', (flags & kSCNetworkReachabilityFlagsTransientConnection) ? 't' : '-', (flags & kSCNetworkReachabilityFlagsConnectionRequired) ? 'c' : '-', (flags & kSCNetworkReachabilityFlagsConnectionOnTraffic) ? 'C' : '-', (flags & kSCNetworkReachabilityFlagsInterventionRequired) ? 'i' : '-', (flags & kSCNetworkReachabilityFlagsConnectionOnDemand) ? 'D' : '-', (flags & kSCNetworkReachabilityFlagsIsLocalAddress) ? 'l' : '-', (flags & kSCNetworkReachabilityFlagsIsDirect) ? 'd' : '-', comment );#endif}@implementation Reachabilitystatic void ReachabilityCallback(SCNetworkReachabilityRef target, SCNetworkReachabilityFlags flags, void* info){#pragma unused (target, flags) NSCAssert(info != NULL, @"info was NULL in ReachabilityCallback"); NSCAssert([(NSObject*) info isKindOfClass: [Reachability class]], @"info was wrong class in ReachabilityCallback"); //We're on the main RunLoop, so an NSAutoreleasePool is not necessary, but is added defensively // in case someon uses the Reachablity object in a different thread. NSAutoreleasePool* myPool = [[NSAutoreleasePool alloc] init]; Reachability* noteObject = (Reachability*) info; // Post a notification to notify the client that the network reachability changed. [[NSNotificationCenter defaultCenter] postNotificationName: kReachabilityChangedNotification object: noteObject]; [myPool release];}- (BOOL) startNotifier{ BOOL retVal = NO; SCNetworkReachabilityContext context = {0, self, NULL, NULL, NULL}; if(SCNetworkReachabilitySetCallback(reachabilityRef, ReachabilityCallback, &context)) { if(SCNetworkReachabilityScheduleWithRunLoop(reachabilityRef, CFRunLoopGetCurrent(), kCFRunLoopDefaultMode)) { retVal = YES; } } return retVal;}- (void) stopNotifier{ if(reachabilityRef!= NULL) { SCNetworkReachabilityUnscheduleFromRunLoop(reachabilityRef, CFRunLoopGetCurrent(), kCFRunLoopDefaultMode); }}- (void) dealloc{ [self stopNotifier]; if(reachabilityRef!= NULL) { CFRelease(reachabilityRef); } [super dealloc];}+ (Reachability*) reachabilityWithHostName: (NSString*) hostName;{ Reachability* retVal = NULL; SCNetworkReachabilityRef reachability = SCNetworkReachabilityCreateWithName(NULL, [hostName UTF8String]); if(reachability!= NULL) { retVal= [[[self alloc] init] autorelease]; if(retVal!= NULL) { retVal->reachabilityRef = reachability; retVal->localWiFiRef = NO; } } return retVal;}+ (Reachability*) reachabilityWithAddress: (const struct sockaddr_in*) hostAddress;{ SCNetworkReachabilityRef reachability = SCNetworkReachabilityCreateWithAddress(kCFAllocatorDefault, (const struct sockaddr*)hostAddress); Reachability* retVal = NULL; if(reachability!= NULL) { retVal= [[[self alloc] init] autorelease]; if(retVal!= NULL) { retVal->reachabilityRef = reachability; retVal->localWiFiRef = NO; } } return retVal;}+ (Reachability*) reachabilityForInternetConnection;{ struct sockaddr_in zeroAddress; bzero(&zeroAddress, sizeof(zeroAddress)); zeroAddress.sin_len = sizeof(zeroAddress); zeroAddress.sin_family = AF_INET; return [self reachabilityWithAddress: &zeroAddress];}+ (Reachability*) reachabilityForLocalWiFi;{ struct sockaddr_in localWifiAddress; bzero(&localWifiAddress, sizeof(localWifiAddress)); localWifiAddress.sin_len = sizeof(localWifiAddress); localWifiAddress.sin_family = AF_INET; // IN_LINKLOCALNETNUM is defined in <netinet/in.h> as 169.254.0.0 localWifiAddress.sin_addr.s_addr = htonl(IN_LINKLOCALNETNUM); Reachability* retVal = [self reachabilityWithAddress: &localWifiAddress]; if(retVal!= NULL) { retVal->localWiFiRef = YES; } return retVal;}#pragma mark Network Flag Handling- (NetworkStatus) localWiFiStatusForFlags: (SCNetworkReachabilityFlags) flags{ PrintReachabilityFlags(flags, "localWiFiStatusForFlags"); BOOL retVal = NotReachable; if((flags & kSCNetworkReachabilityFlagsReachable) && (flags & kSCNetworkReachabilityFlagsIsDirect)) { retVal = ReachableViaWiFi; } return retVal;}- (NetworkStatus) networkStatusForFlags: (SCNetworkReachabilityFlags) flags{ PrintReachabilityFlags(flags, "networkStatusForFlags"); if ((flags & kSCNetworkReachabilityFlagsReachable) == 0) { // if target host is not reachable return NotReachable; } BOOL retVal = NotReachable; if ((flags & kSCNetworkReachabilityFlagsConnectionRequired) == 0) { // if target host is reachable and no connection is required // then we'll assume (for now) that your on Wi-Fi retVal = ReachableViaWiFi; } if ((((flags & kSCNetworkReachabilityFlagsConnectionOnDemand ) != 0) || (flags & kSCNetworkReachabilityFlagsConnectionOnTraffic) != 0)) { // ... and the connection is on-demand (or on-traffic) if the // calling application is using the CFSocketStream or higher APIs if ((flags & kSCNetworkReachabilityFlagsInterventionRequired) == 0) { // ... and no [user] intervention is needed retVal = ReachableViaWiFi; } } if ((flags & kSCNetworkReachabilityFlagsIsWWAN) == kSCNetworkReachabilityFlagsIsWWAN) { // ... but WWAN connections are OK if the calling application // is using the CFNetwork (CFSocketStream?) APIs. retVal = ReachableViaWWAN; } return retVal;}- (BOOL) connectionRequired;{ NSAssert(reachabilityRef != NULL, @"connectionRequired called with NULL reachabilityRef"); SCNetworkReachabilityFlags flags; if (SCNetworkReachabilityGetFlags(reachabilityRef, &flags)) { return (flags & kSCNetworkReachabilityFlagsConnectionRequired); } return NO;}- (NetworkStatus) currentReachabilityStatus{ NSAssert(reachabilityRef != NULL, @"currentNetworkStatus called with NULL reachabilityRef"); NetworkStatus retVal = NotReachable; SCNetworkReachabilityFlags flags; if (SCNetworkReachabilityGetFlags(reachabilityRef, &flags)) { if(localWiFiRef) { retVal = [self localWiFiStatusForFlags: flags]; } else { retVal = [self networkStatusForFlags: flags]; } } return retVal;}@end
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