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01.1 #pragma mark -
02. 2 #pragma mark - SKPaymentTransactionObserver Methods
03. 3 // 产品购买过程中到状态
04. 4 - (void)paymentQueue:(SKPaymentQueue *)queue updatedTransactions:(NSArray *)transactions
05. 5 {
06. 6 for (SKPaymentTransaction *transaction in transactions) {
07. 7 switch (transaction.transactionState) {
08. 8 case SKPaymentTransactionStatePurchased:
09. 9 [self completeTransaction:transaction];
10.10 break;
11.11 case SKPaymentTransactionStateFailed:
12.12 [self failedTransaction:transaction];
13.13 break;
14.14 case SKPaymentTransactionStateRestored:
15.15 [self restoreTransaction:transaction];
16.16
17.17 default:
18.18 break;
19.19 }
20.20 }
21.21 }
22.22
23.23 // 购买完成的处理
24.24 - (void)completeTransaction:(SKPaymentTransaction *)transaction
25.25 {
26.26 // 通知u3d购买成功，返回product ID
27.27 UnitySendMessage("Interface", "purchaseSuccessful",[[NSString stringWithFormat:@"%@,%@",transaction.payment.productIdentifier,transaction.transactionIdentifier] UTF8String]);
28.28 [[SKPaymentQueue defaultQueue] finishTransaction: transaction];
29.29 }
30.30
31.31 // 购买失败的处理
32.32 - (void)failedTransaction:(SKPaymentTransaction *)transaction
33.33 {
34.34 // 通知u3d购买失败
35.35 // 错误信息为transaction.error.code
36.36 // SKErrorUnknown,
37.37 // SKErrorClientInvalid, // client is not allowed to issue the request, etc.
38.38 // SKErrorPaymentCancelled, // user cancelled the request, etc.
39.39 // SKErrorPaymentInvalid, // purchase identifier was invalid, etc.
40.40 // SKErrorPaymentNotAllowed, // this device is not allowed to make the payment
41.41 // SKErrorStoreProductNotAvailable, // Product is not available in the current storefront
42.42
43.43 UnitySendMessage("Interface", "purchaseFailed", [[NSString stringWithFormat:@"%d",transaction.error.code] UTF8String]);
44.44 [[SKPaymentQueue defaultQueue] finishTransaction: transaction];
45.45 }
46.46
47.47 // 购买到永久有效物品的处理
48.48 - (void)restoreTransaction:(SKPaymentTransaction *)transaction
49.49 {
50.50 // 通知u3d购买成功
51.51 UnitySendMessage("Interface", "purchaseSuccessful",[[NSString stringWithFormat:@"%@,%@",transaction.payment.productIdentifier,transaction.transactionIdentifier] UTF8String]);
52.52 [[SKPaymentQueue defaultQueue] finishTransaction: transaction];
53.53 }
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