/// <summary>
/// 预订单
/// </summary>
/// <param name="pChannel"></param>
/// <param name="pRequest"></param>
public static PreOrderResponse PreOrder(WeiXinPayChannel pChannel, PreOrderRequest pRequest)
{
//参数检查
if (pChannel == null)
{
throw new ArgumentNullException("pChannel");
}
if (pRequest == null)
{
throw new ArgumentNullException("pRequest");
}
//创建预订单
var preOrderReq = pRequest.GetContent(pChannel);
//获取访问授权
var token = WeiXinPay4AppGateway.GetAccessToken(pChannel.AppID, pChannel.AppSecret);
if (!token.IsSuccess)
{
throw new WeiXinPayException("501", string.Format("获取访问授权失败:[微信接口返回的错误码={0};错误信息={1}].", token.ErrorCode, token.ErrorMessage));
}
var url = string.Format("{0}access_token={1}", API_URL_OF_PREORDER, token.Token);
var rsp = WeiXinPay4AppGateway.CallAPI <PreOrderResponse>(url, preOrderReq.ToJSON());
if (rsp.IsSuccess)
{
return(rsp);
}
else
{
throw new WeiXinPayException("502", string.Format("预订单失败:[微信接口返回的错误码={0};错误信息={1}].", rsp.ErrorCode, rsp.ErrorMessage));
}
}
/// <summary>
/// 创建预订单
/// <remarks>
/// <para>与PreOrder的区别在于,此方法返回的信息包含App客户端调用微信SDK进行支付所必须的所有信息</para>
/// </remarks>
/// </summary>
/// <param name="pChannel"></param>
/// <param name="pRequest"></param>
/// <returns></returns>
public static PreOrderInfo CreatePreOrder(WeiXinPayChannel pChannel, WeiXinPayBaseRequest pRequest)
{
//参数检查
if (pChannel == null)
{
throw new ArgumentNullException("pChannel");
}
if (pRequest == null)
{
throw new ArgumentNullException("pRequest");
}
pRequest.Channel = pChannel;
//创建预订单
var reqstr = pRequest.GetContent();
//获取访问授权
var token = WeiXinPay4AppGateway.GetAccessToken(pChannel.AppID, pChannel.AppSecret);
if (!token.IsSuccess)
{
throw new WeiXinPayException("501", string.Format("获取访问授权失败:[微信接口返回的错误码={0};错误信息={1}].", token.ErrorCode, token.ErrorMessage));
}
var url = string.Format("{0}access_token={1}", API_URL_OF_PREORDER, token.Token);
var rsp = WeiXinPay4AppGateway.CallAPI <PreOrderResponse>(url, reqstr);
if (!rsp.IsSuccess)
{
throw new WeiXinPayException("502", string.Format("预订单失败:[微信接口返回的错误码={0};错误信息={1}].", rsp.ErrorCode, rsp.ErrorMessage));
}
//
PreOrderInfo rtn = new PreOrderInfo();
rtn.AppID = pChannel.AppID;
rtn.NonceStr = pRequest.NonceStr;
rtn.PartnerID = pChannel.ParnterID;
rtn.PreOrderID = rsp.PrePayID;
rtn.TimeStamp = Convert.ToInt32(pRequest.TimeStamp);
rtn.OrderSign = pRequest.AppSignature;
//
return(rtn);
}
/// <summary>
/// 获取第三方访问凭证
/// </summary>
/// <param name="pAppID">应用ID</param>
/// <param name="pAppSecret">凭证密钥</param>
/// <returns></returns>
public static AccessTokenInfo GetAccessToken(string pAppID, string pAppSecret)
{
string content = string.Format("appid={0}&secret={1}", pAppID, pAppSecret);
return(WeiXinPay4AppGateway.CallAPI <AccessTokenInfo>(API_URL_OF_ACCESS_TOKEN, content));
}
