VoiceXSendDemo


概览

  • 支持.Net版本:2.0以上
  • 依赖三方库 Newtonsoft.Json.dll


代码示列

using System;
using System.Text;
using System.Net;
using System.IO;
using System.Collections.Generic;
using System.Web;
using System.Security.Cryptography;
using Newtonsoft.Json;
namespace SUBMAIL
{
    public class VoiceXsendDemo
    {
        private const string API_VoiceXsend = "https://api.mysubmail.com/voice/xsend.json";
        private const string API_Timestamp = "https://api.mysubmail.com/service/timestamp.json";

        public void Demo()
        {
            string appid = "your_appid";          
            string appkey = "your_appkey";
            string to = "your_telephone";
            string project = "your_project_id";                                   //模板id
            Dictionary<string, string> dic = new Dictionary<string, string>();
            dic.Add("code", "0237");
            dic.Add("time", "5");
            string vars = JsonConvert.SerializeObject(dic);
            string sign_type = "sha1";                                          //加密方式有normal,md5,sha1
            string result = Xsend(appid, appkey, to, project, vars, sign_type);
            Console.WriteLine(result);

        }

        public String Xsend(string appid, string appkey, string to, string project, string vars, string sign_type)
        {
            Dictionary<string, object> d = new Dictionary<string, object>();
            d.Add("appid", appid);
            d.Add("to", to);
            d.Add("project", project);
            d.Add("vars", vars);
            //如果不使用加密方式或者signature传normal则signature参数传入appkey的值
            if (sign_type.Equals("md5") || sign_type.Equals("sha1"))
            {
                HttpWebResponse hwp = CreateGetHttpResponse(API_Timestamp);
                string jsonResult = GetResponseString(hwp);
                hwp.Close();
                Dictionary<string, string> jsonMap = JsonConvert.DeserializeObject<Dictionary<string, string>>(jsonResult);
                string timestamp = jsonMap["timestamp"];
                d.Add("sign_type", sign_type);
                d.Add("timestamp", timestamp);


                if (sign_type.Equals("md5"))
                {
                    d.Add("signature", GetMD5Signature(FormatRequest(d), appid, appkey));
                }
                else
                {
                    d.Add("signature", GetSHA1Signature(FormatRequest(d), appid, appkey));
                }
            }
            else
            {
                d.Add("signature", appkey);
            }
            HttpWebResponse h = CreatePostHttpResponse(API_VoiceXSend, d);
            string response = GetResponseString(h);
            h.Close();
            return response;
        }


        public HttpWebResponse CreatePostHttpResponse(string url, Dictionary<string, Object> parameters)
        {
            HttpWebRequest request = WebRequest.Create(url) as HttpWebRequest;//创建请求对象
            request.Method = "POST";//请求方式
            request.ContentType = "application/x-www-form-urlencoded";//链接类型
                                                                      //构造查询字符串
            if (!(parameters == null || parameters.Count == 0))
            {
                StringBuilder buffer = new StringBuilder();
                bool first = true;
                foreach (string key in parameters.Keys)
                {

                    if (!first)
                    {
                        buffer.AppendFormat("&{0}={1}", HttpUtility.UrlEncode(key, Encoding.UTF8), HttpUtility.UrlEncode((string)parameters[key], Encoding.UTF8));
                    }
                    else
                    {
                        buffer.AppendFormat("{0}={1}", HttpUtility.UrlEncode(key, Encoding.UTF8), HttpUtility.UrlEncode((string)parameters[key], Encoding.UTF8));
                        first = false;
                    }
                }

                Console.WriteLine("requestParam:" + buffer.ToString());
                byte[] data = Encoding.UTF8.GetBytes(buffer.ToString());
                //写入请求流
                using (Stream stream = request.GetRequestStream())
                {
                    stream.Write(data, 0, data.Length);
                    stream.Close();
                }
            }
            return request.GetResponse() as HttpWebResponse;
        }


        //获取服务器时间戳
        public HttpWebResponse CreateGetHttpResponse(string url)
        {
            HttpWebRequest request = WebRequest.Create(url) as HttpWebRequest;//创建请求对象
            request.Method = "GET";//请求方式    
            request.ContentType = "application/x-www-form-urlencoded";
            return request.GetResponse() as HttpWebResponse;
        }



        public string GetResponseString(HttpWebResponse webresponse)
        {
            using (Stream s = webresponse.GetResponseStream())
            {
                StreamReader reader = new StreamReader(s, Encoding.UTF8);
                return reader.ReadToEnd();
            }
        }


        //加密参数升序
        public string FormatRequest(Dictionary<string, object> data)
        {
            StringBuilder builder = new StringBuilder();
            if (data.Count > 0)
            {
                List<KeyValuePair<string, Object>> lst = new List<KeyValuePair<string, Object>>(data);
                lst.Sort(delegate (KeyValuePair<string, object> s1, KeyValuePair<string, object> s2)
                                {
                                    return s1.Key.CompareTo(s2.Key);
                                });
                foreach (KeyValuePair<string, object> kvp in lst)
                {
                    if (kvp.Value != null)
                    {
                        builder.Append(string.Format("{0}={1}&", kvp.Key, kvp.Value));

                    }

                }

            }
            string formatData = builder.ToString();
            Console.WriteLine(formatData);
            if (formatData.Length > 0)
            {
                return formatData.Substring(0, formatData.Length - 1);
            }
            return null;
        }

        //获取md5加密后的签名字符串
        private string GetMD5Signature(string data, string appid, string appkey)
        {
            string signStr = string.Format("{0}{1}{2}{3}{4}", appid, appkey, data, appid, appkey);
            MD5 md5 = new MD5CryptoServiceProvider();
            byte[] fromData = Encoding.GetEncoding("utf-8").GetBytes(signStr);
            byte[] targetData = md5.ComputeHash(fromData);
            StringBuilder sBuilder = new StringBuilder();
            for (int i = 0; i < targetData.Length; i++)
            {

                sBuilder.Append(targetData[i].ToString("x2"));
            }
            return sBuilder.ToString();
        }

        //获取sha1加密后的签名字符串
        private string GetSHA1Signature(string data, string appid, string appkey)
        {
            string signStr = string.Format("{0}{1}{2}{3}{4}", appid, appkey, data, appid, appkey);
            SHA1 sha1 = new SHA1CryptoServiceProvider();
            byte[] fromData = Encoding.GetEncoding("utf-8").GetBytes(signStr);
            byte[] targetData = sha1.ComputeHash(fromData);
            StringBuilder sBuilder = new StringBuilder();
            for (int i = 0; i < targetData.Length; i++)
            {
                sBuilder.Append(targetData[i].ToString("x2"));
            }
            return sBuilder.ToString();
        }
    }
}