/// <summary>
/// 统一下单
/// </summary>
/// <returns></returns>
public OrderResp unifiedOrder(OrderReq req)
{
//todo:微信登录
const string reqUrl = "https://api.mch.weixin.qq.com/pay/unifiedorder";
string openId = Session["openId"].ToString();
if (string.IsNullOrEmpty(openId))
{
throw new XException("用户没有登录微信");
}
if (string.IsNullOrEmpty(req.out_trade_no))
{
throw new XException("商家订单号(out_trade_no)必须提供");
}
if (req.total_fee < 1)
{
throw new XException("订单金额(total_fee)必须提供");
}
req.appid = WxConfigFile.config().AppID;
req.mch_id = WxConfigFile.config().MchId;
req.trade_type = TradeType.JSAPI.ToString();
req.nonce_str = PayUtil.GetNoncestr();
req.notify_url = WxConfigFile.config().Domain + "/WxPay.orderNotify.call";
req.openid = openId;
req.sign = WeiXinUtils.getSign(req, WxConfigFile.config().SignKey);
return(req.send <OrderResp>(reqUrl));
// return WeiXinUtils.Post<OrderResp>(req, reqUrl);
// req.sign = "";
}
public bool PayOk(string tradeNo)
{
return(OrderNotifyPool.getNotify("12343214", WxConfigFile.config().AppID, tradeNo) != null);
}
public void ProcessRequest(HttpContext context)
{
String postStr = String.Empty;
string Token = WxConfigFile.config().Token;
string signature = context.Request.QueryString["signature"];
string timestamp = context.Request.QueryString["timestamp"];
string nonce = context.Request.QueryString["nonce"];
if (HttpContext.Current.Request.HttpMethod.ToUpper() == "GET")
{
string echostr = context.Request.QueryString["echoStr"];
if (CheckSignature.Check(signature, timestamp, nonce, Token))
{
context.Response.Write(echostr); //返回随机字符串则表示验证通过
}
else
{
context.Response.Write("如果你在浏览器中看到这句话，说明此地址可以被作为微信公众账号后台的Url，请注意保持Token一致。");
}
}
else
{
if (!CheckSignature.Check(signature, timestamp, nonce, Token))
{
context.Response.Write("参数错误！");
}
StreamReader reader = new StreamReader(context.Request.InputStream);
postStr = reader.ReadToEnd();
string sMsg = string.Empty;
// LogUtil.WriteLog("微信服务器信息：" + sMsg);
if (!String.IsNullOrEmpty(postStr))
{
var postModel = new PostModel()
{
Signature = signature,
Msg_Signature = context.Request.QueryString["msg_signature"],
Timestamp = timestamp,
Nonce = nonce,
//以下保密信息不会（不应该）在网络上传播，请注意
Token = Token,
EncodingAESKey = WxConfigFile.config().EncodingAESKey, //根据自己后台的设置保持一致
AppId = WxConfigFile.config().AppID //根据自己后台的设置保持一致
};
//v4.2.2之后的版本，可以设置每个人上下文消息储存的最大数量，防止内存占用过多，如果该参数小于等于0，则不限制
var maxRecordCount = 10;
//自定义MessageHandler，对微信请求的详细判断操作都在这里面。
var messageHandler = new CustomMessageHandler(context.Request.InputStream, postModel, maxRecordCount);
/* 如果需要添加消息去重功能，只需打开OmitRepeatedMessage功能，SDK会自动处理。
* 收到重复消息通常是因为微信服务器没有及时收到响应，会持续发送2-5条不等的相同内容的RequestMessage*/
messageHandler.OmitRepeatedMessage = true;
//执行微信处理过程
messageHandler.Execute();
//测试时可开启，帮助跟踪数据
//if (messageHandler.ResponseDocument == null)
//{
// throw new Exception(messageHandler.RequestDocument.ToString());
//}
context.Response.Write(messageHandler.ResponseDocument.ToString());
//LogUtil.WriteLog("messageHandler.ResponseDocument:" + messageHandler.ResponseDocument.ToString());
}
}
}
