3、调用现金红包处理类：
/// <summary>
/// 企业号微信支付接口
/// </summary>
public static class TenPay
{
#region 企业向用户发红包
/// <summary>
/// 用于企业向微信用户个人发红包
/// 目前支持向指定微信用户的openid个人发红包
/// </summary>
/// <param name="certPassword">apiclient_cert.p12证书密码即商户号</param>
/// <param name="data">微信支付需要post的xml数据</param>
/// <param name="certPath">apiclient_cert.p12的证书物理位置(例如：E:projects文档微信商户平台证书商户平台API证书</param>
/// <param name="timeOut"></param>
/// <returns></returns>
public static string Sendredpack(string data, string certPassword,string certPath, int timeOut = Config.TIME_OUT)
{
var urlFormat = "https://www.easck.com/mmpaymkttransfers/sendredpack";
string cert = certPath;
ServicePointManager.ServerCertificateValidationCallback = new RemoteCertificateValidationCallback(CheckValidationResult);
X509Certificate2 cer = new X509Certificate2(cert, certPassword, X509KeyStorageFlags.PersistKeySet | X509KeyStorageFlags.MachineKeySet);
var formDataBytes = data == null ? new byte[0] : Encoding.UTF8.GetBytes(data);
MemoryStream ms = new MemoryStream();
ms.Write(formDataBytes, 0, formDataBytes.Length);
ms.Seek(0, SeekOrigin.Begin);//设置指针读取位置
HttpWebRequest request = (HttpWebRequest)WebRequest.Create(urlFormat);
request.ClientCertificates.Add(cer);
request.Method = "POST";
request.Timeout = timeOut;
request.UserAgent = "Mozilla/5.0 (Windows NT 6.1; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/31.0.1650.57 Safari/537.36";
#region 输入二进制流
if (ms != null)
{
ms.Position = 0;
//直接写入流
Stream requestStream = request.GetRequestStream();
byte[] buffer = new byte[1024];
int bytesRead = 0;
while ((bytesRead = ms.Read(buffer, 0, buffer.Length)) != 0)
{
requestStream.Write(buffer, 0, bytesRead);
}
ms.Close();//关闭文件访问
}
#endregion
HttpWebResponse response = (HttpWebResponse)request.GetResponse();
using (Stream responseStream = response.GetResponseStream())
{
using (StreamReader myStreamReader = new StreamReader(responseStream, Encoding.GetEncoding("utf-8")))
{
string retString = myStreamReader.ReadToEnd();
return retString;
}
}
}
private static bool CheckValidationResult(object sender, X509Certificate certificate, X509Chain chain, SslPolicyErrors errors)
{
if (errors == SslPolicyErrors.None)
return true;
return false;
}
#endregion
}
