Yasushi Emoto

How to buy a subscription again after it expires on Auto-Renewable subscription?

4

I used the following code to call it from the purchase button of the auto-renewal subscription. I am offering a 3-day free trial period. ``` @IBAction func purchaceButtonTap(_ sender: Any)...

I tried a function like this: ``` func verifyPurchase(productId:String,sharedSecret:String) ->String { var returnValue = "none" let appleValidator = AppleReceiptValidator(service: .production, sharedSecret: sharedSecret) SwiftyStoreKit.verifyReceipt(using: appleValidator) { result in switch result {...

I used the following Python code as a client. ``` import socket target_ip = "192.168.1.3" target_port = 8080 buffer_size = 4096 i = 0 while True: if i == 10000:...

I get an error when I try to launch the app by writing EchoServer.run inside ViewDidLoad as below. Where should I write EchoServer.run? ``` import Foundation import Socket import Dispatch...

Over time, delays begin to occur

1

I tried sending messages about 3600 times per second. Then, there is no problem at the beginning. However, after a few tens of seconds, the iOS app will start to...