苹果内购支付对接

1. public bool ValidateApplePay()  
2.        {  
3.                
4.            //客户端post过来的参数  
5.            string appleReceipt = Request.Form["appleReceipt"]; //苹果内购的验证收据  
6.            string orderId = PayHelper.GetOrderIDByPrefix("AP");  //订单编号  
7.            string amount = Request.Form["amount"];             //金额  
8.            string userId = Request.Form["userId"];             //用户UserID  
9.              
10.            // 验证参数  
11.            if (appleReceipt.Length < 20)  
12.            {  
13.                return false;  
14.            }  
15.   
16.            string strJosn = string.Format("{{"receipt-data":"{0}"}}", appleReceipt);  
17.            // 请求验证  
18.            string strResult = CreatePostHttpResponse(strJosn, isSandbox);  
19.            JObject obj = JObject.Parse(strResult);//using Newtonsoft.Json.Linq;  
20.   
21.            // 判断是否购买成功  
22.            if (obj["status"].ToString() == "0")  
23.            {  
24.                return true;  
25.            }  
26.            else  
27.            {  
28.                return false;  
29.            }  
30.        }  
31.    public string CreatePostHttpResponse(string datas, bool isSandbox = false)  
32.        {  
33.            //正式购买地址 沙盒购买地址  
34.            string url_buy = "https://buy.itunes.apple.com/verifyReceipt";  
35.            string url_sandbox = "https://sandbox.itunes.apple.com/verifyReceipt";  
36.            string url = isSandbox ? url_sandbox : url_buy;  
37.   
38.            HttpWebRequest request = WebRequest.Create(url) as HttpWebRequest;  
39.            request.ProtocolVersion = HttpVersion.Version10;  
40.            request.Method = "POST";  
41.            request.ContentType = "application/x-www-form-urlencoded";  
42.            byte[] data = Encoding.GetEncoding("UTF-8").GetBytes(datas.ToString());  
43.            using (Stream stream = request.GetRequestStream())  
44.            {  
45.                stream.Write(data, 0, data.Length);  
46.            }  
47.   
48.            HttpWebResponse response = request.GetResponse() as HttpWebResponse;  
49.            Stream responseStream = response.GetResponseStream();   //获取响应的字符串流  
50.            StreamReader sr = new StreamReader(responseStream); //创建一个stream读取流  
51.            var str = sr.ReadToEnd();  
52.            sr.Close();  
53.            responseStream.Close();  
54.            return str.ToString();  
55.        }