发送短信

using System;
using System.Configuration;
using System.IO;
using System.Net;
using System.Text;
using Newtonsoft.Json.Linq;
using OSharp.Utility.Secutiry;

namespace Len.CarManager.Utility
{
    public static class SmsHelper
    {
        /// <summary>
        /// 发送短信
        /// </summary>
        /// <param name="phone"></param>
        /// <param name="message"></param>
        /// <returns></returns>
        public static bool SendMessage(string phone, string message)
        {
            var appSet = ConfigurationManager.AppSettings;
            var flag = appSet["Verification-apiChange"];
            if (flag == "0")
            {
                string url = appSet["Verification-smsUrl"],
                    username = appSet["Verification-smsUserName"],
                    password = appSet["Verification-smsPassword"],
                    postfix = appSet["Verification-smsPostfix"];
                string auth = "Basic " + Convert.ToBase64String(Encoding.Default.GetBytes(username + ":" + password)),
               uploadString = string.Format("mobile={0}&message={1}", phone, message + postfix),
                    str;

                byte[] byteArray = Encoding.UTF8.GetBytes(uploadString);
                HttpWebRequest webRequest = (HttpWebRequest)WebRequest.Create(new Uri(url));
                webRequest.Headers.Add("Authorization", auth);
                webRequest.Method = "POST";
                webRequest.ContentType = "application/x-www-form-urlencoded";
                webRequest.ContentLength = byteArray.Length;
                using (Stream newStream = webRequest.GetRequestStream())
                {
                    newStream.Write(byteArray, 0, byteArray.Length);
                }
                using (var response = (HttpWebResponse)webRequest.GetResponse())
                {
                    var stream = response.GetResponseStream();
                    if (stream == null) return false;
                    using (var sr = new StreamReader(stream, Encoding.Default))
                    {
                        str = sr.ReadToEnd();
                    }
                    stream.Dispose();
                }
                JObject jo = JObject.Parse(str);
                int err = Convert.ToInt32(jo["error"]);
                return err == 0;
            }
            else
            {
                //接口请求地址
                var url = appSet["Verification-eumsUrl"];
                //签名
                var postfix = appSet["Verification-eumsPostfix"];
                //帐号，由网关分配
                var name = appSet["Verification-eumsUserName"];
                //密码
                var password = appSet["Verification-eumsPassword"];
                //当前时间，格式：YYYYMMDD HHMISS，例如：20130806102030。客户时间早于或晚于网关时间超过30分钟，则网关拒绝提交。
                var seed = DateTime.Now.ToString("yyyyMMddHHmmss");
                //md5(md5(password) + seed) )
                //其中“+”表示字符串连接。即：先对密码进行md5加密，将结果与seed值合并，再进行一次md5加密。
                //两次md5加密后字符串都需转为小写。
                ////key
                //手机号码（多个号码用“半角逗号”分开），GET方式每次最多100个号码，POST方式号码个数不限制，但建议不超过3万个
                var dest = phone;
                //短信内容。最多500个字符。
                var content = message + postfix;
                //扩展号码（视通道是否支持扩展，可以为空或不填）
                //var ext = "shcry";

                var keyMd5 = HashHelper.GetMd5(password, Encoding.GetEncoding("GBK"));

                var key = HashHelper.GetMd5(keyMd5 + seed, Encoding.GetEncoding("GBK"));

                var postStr = string.Format("name={0}&seed={1}&key={2}&dest={3}&content={4}", name, seed, key, dest, content);

                var result = HttpHelper.PostData(url, postStr, Encoding.GetEncoding("GBK"));

                if (result.Contains("success"))
                    return true;
                return false;
            }
        }
        /// <summary>
        /// 发送语音验证码
        /// </summary>
        /// <param name="phone"></param>
        /// <param name="code">验证码（4位数字）</param>
        /// <returns></returns>
        public static bool SendVoiceMessage(string phone, string code)
        {
            var appSet = ConfigurationManager.AppSettings;
            string url = appSet["Verification-voiceUrl"],
                username = appSet["Verification-smsUserName"],
                password = appSet["Verification-voicePassword"];
            string auth = "Basic " + Convert.ToBase64String(Encoding.Default.GetBytes(username + ":" + password)),
                uploadString = string.Format("mobile={0}&code={1}", phone, code), str;

            byte[] byteArray = Encoding.UTF8.GetBytes(uploadString);
            HttpWebRequest webRequest = (HttpWebRequest)WebRequest.Create(new Uri(url));
            webRequest.Headers.Add("Authorization", auth);
            webRequest.Method = "POST";
            webRequest.ContentType = "application/x-www-form-urlencoded";
            webRequest.ContentLength = byteArray.Length;
            using (Stream newStream = webRequest.GetRequestStream())
            {
                newStream.Write(byteArray, 0, byteArray.Length);
            }
            using (var response = (HttpWebResponse)webRequest.GetResponse())
            {
                var stream = response.GetResponseStream();
                if (stream == null) return false;
                using (var sr = new StreamReader(stream, Encoding.Default))
                {
                    str = sr.ReadToEnd();
                }
                stream.Dispose();
            }
            JObject jo = JObject.Parse(str);
            int err = Convert.ToInt32(jo["error"].ToString());
            return err == 0;
        }
    }
}