基于C#的加油卡接口调用代码实例.doc

基于C#的加油卡接口调用代码实例

代码描述：基于C#的加油卡接口调用代码实例
代码平台：聚合数据

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Net;
using System.IO;
using Xfrog.Net;
using System.Diagnostics;
using System.Web;

//----------------------------------
// 加油卡充值调用示例代码 － 聚合数据
// 在线接口文档：
// 代码中JsonObject类下载地址:
//----------------------------------

namespace ConsoleAPI
{
    class Program
    {
        static void Main(string[] args)
        {
            string appkey = "*******************"; //配置您申请的appkey

            //1.订单状态查询
            string url1 = "

            var parameters1 = new Dictionary();

            parameters1.Add("orderid" , ""); //商家订单号，8-32位字母数字组合
            parameters1.Add("key", appkey);//你申请的key

            string result1 = sendPost(url1, parameters1, "get");

            JsonObject newObj1 = new JsonObject(result1);
            String errorCode1 = newObj1["error_code"].Value;

            if (errorCode1 == "0")
            {
                Debug.WriteLine("成功");
                Debug.WriteLine(newObj1);
            }
            else
            {
                //Debug.WriteLine("失败");
                Debug.WriteLine(newObj1["error_code"].Value+":"+newObj1["reason"].Value);
            }

            //2.账户余额查询
            string url2 = "

            var parameters2 = new Dictionary();

            parameters2.Add("timestamp" , ""); //当前时间戳，如：1432788379
            parameters2.Add("key", appkey);//你申请的key
            parameters2.Add("sign" , ""); //校验值，md5(OpenID+key+timestamp)，OpenID在个人中心查询

            string result2 = sendPost(url2, parameters2, "get");

            JsonObject newObj2 = new JsonObject(result2);
            String errorCode2 = newObj2["error_code"].Value;

            if (errorCode2 == "0")
            {
                Debug.WriteLine("成功");
                Debug.WriteLine(newObj2);
            }
            else
            {
                //Debug.WriteLine("失败");
                Debug.WriteLine(newObj2["error_code"].Value+":"+newObj2["reason"].Value);
            }

            //3.加油卡充值
            string url3 = "

            var parameters3 = new Dictionary();

            parameters3.Add("cardid" , ""); //产品id:10000(中石化50元加油卡)、10001(中石化100元加油卡)、10003(中石化500元加油卡)、10004(中石化1000元加油卡)、10007(中石化任意金额充值)、10008(中石油任意金额充值)
            parameters3.Add("cardnum" , ""); //充值数量 任意充 （整数（元）），其余面值固定值为1
            parameters3.Add("orderid" , ""); //商家订单号，8-32位字母数字组合
            parameters3.Add("game_userid" , ""); //加油卡卡号，中石化：以100011开头的卡号、中石油：以9开头的卡号
            parameters3.Add("gasCardTel" , ""); //持卡人手机号码
            parameters3.Add("gasCardName" , ""); //持卡人姓名
            parameters3.Add("chargeType" , ""); //加油卡类型 （1:中石化、2:中石油；默认为1)
            parameters3.Add("key", appkey);//你申请的key
            parameters3.Add("sign" , ""); //校验值，md5(OpenID+key+proid+cardnum+game_userid+orderid)，OpenID在个人中心查询

            string result3 = sendPost(url3, parameters3, "get");

            JsonObject newObj3 = new JsonObject(result3);
            String errorCode3 = newObj3["error_code"].Value;

            if errorCode3 == "0")
            {
                Debug.WriteLine("成功");
                Debug.WriteLine(newObj3);
            }
            else
            {
                //Debug.WriteLine("失败");
                Debug.WriteLine(newObj3["error_code"].Value+":"+newObj3["reason"].Value);
            }

        }

        /// tatic string sendPost(string url, IDictionary parameters, string method)
        {
            if (method.ToLower() == "post")
            {
                HttpWebRequest req = null;
                HttpWebResponse rsp = null;
                System.IO.Stream reqStream = null;
                try
                {
                    req = (HttpWebRequest)WebRequest.Create(url);
                    req.Method = method;
                    req.KeepAlive = false;
                    req.ProtocolVersion = HttpVersion.Version10;
                    req.Timeout = 5000;
                    req.ContentType = "application/x-www-form-urlencoded;charset=utf-8";
                    byte[] postData = Encoding.UTF8.GetBytes(BuildQuery(parameters, "utf8"));
                    reqStream = req.GetRequestStream();
                    reqStream.Write(postData, 0, postData.Length);
                    rsp = (HttpWebResponse)req.GetResponse();
                    Encoding encoding = Encoding.GetEncoding(rsp.CharacterSet);
                    return GetResponseAsString(rsp, encoding);
                }
                catch (Exception ex)
                {
                    return ex.Message;
                }
                finally
                {
                    if (reqStream != null) reqStream.Close();
                    if (rsp != null) rsp.Close();
                }
            }
            else
            {
                //创建请求
                HttpWebRequest request = (HttpWebRequest)WebRequest.Create(url + "?" + BuildQuery(parameters, "utf8"));

                //GET请求
                request.Method = "GET";
                request.ReadWriteTimeout = 5000;
                request.ContentType = "text/html;charsetUTF-8";
                HttpWebResponse response = (HttpWebResponse)request.GetResponse();
                Stream myResponseStream = response.GetResponseStream();
                StreamReader myStreamReader = new StreamReader(myResponseStream, Encoding.GetEncoding("utf-8"));

                //返回内容
                string retString = myStreamReader.ReadToEnd();
                return retString;
            }
        }

        /// 请求数据
        static string BuildQuery(IDictionary parameters, string encode)
        {
            StringBuilder postData = new StringBuilder();
            bool hasParam = false;
            IEnumerator> dem = parameters.GetEnumerator();
            while (dem.MoveNext())
            {
                string name = dem.Current.Key;
                string value = dem.Current.Value;
                // 忽略参数名或参数值为空的参数
                if (!string.IsNullOrEmpty(name))//&& !string.IsNullOrEmpty(value)
                {
                    if (hasParam)
                    {
                        postData.Append("&");
                    }
                    postData.Append(name);
                    postData.Append("=");
                    if (encode == "gb2312")
                    {
                        postData.Append(HttpUtility.UrlEncode(value, Encoding.GetEncoding("gb2312")));
                    }
                    else if (encode == "utf8")
                    {
                        postData.Append(HttpUtility.UrlEncode(value, Encoding.UTF8));
                    }
                    else
                    {
                        postData.Append(value);
                    }
                    hasParam = true;
                }
            }
            return postData.ToString();
        }

        ///      /// 响应流对象
        /// 编码方式
        /// 响应文本
        static string GetResponseAsString(HttpWebResponse rsp, Encoding encoding)
        {
            System.IO.Stream stream = null;
            StreamReader reader = null;
            try
            {
                // 以字符流的方式读取HTTP响应
                stream = rsp.GetResponseStream();
                reader = new StreamReader(stream, encoding);
                return reader.ReadToEnd();
            }
            finally
            {
                // 释放资源
                if (reader != null) reader.Close();
                if (stream != null) stream.Close();
                if (rsp != null) rsp.Close();
            }
        }
    }
}