C#代码实现短信验证码接口示例

本文实例为大家分享了c#实现短信验证码接口示例，供大家参考，具体内容如下

using system; 
using system.collections.generic; 
using system.linq; 
using system.text; 
using system.net.security; 
using system.security.cryptography.x509certificates; 
using system.net; 
using system.io; 
using system.io.compression; 
using system.text.regularexpressions; 
using system.security.cryptography;
using system.web;
public class test
{
    private static readonly string defaultuseragent = "mozilla/4.0 (compatible; msie 6.0; windows nt 5.2; sv1; .net clr 1.1.4322; .net clr 2.0.50727)"; 
 
    private static bool checkvalidationresult(object sender, x509certificate certificate, x509chain chain, sslpolicyerrors errors) 
    { 
      return true; //总是接受   
    } 
   static void main(string[] args) 
    { 
      datetime dt = datetime.now; 
      string mttime = dt.tostring("yyyymmddhhmmss");
      string pwd1 = "*************"+mttime;
   string pwd = getmd5(pwd1)
      string content = "【阅信】验证码888888，打死也不能告诉别人哦。";
      string url = "http://183.203.28.226:9000/httpsmsmt"; 
      encoding encoding = encoding.getencoding("utf-8"); 
      idictionary<string, string> parameters = new dictionary<string, string>(); 
      parameters.add("name", "****"); 
      parameters.add("pwd", pwd); 
      parameters.add("content",content);
      parameters.add("phone","13381272353");
      parameters.add("subid","");
      parameters.add("mttime", mttime); 
      httpwebresponse response = createposthttpresponse(url,parameters,encoding); 
      //打印返回值 
      stream stream = response.getresponsestream();  //获取响应的字符串流 
      streamreader sr = new streamreader(stream); //创建一个stream读取流 
      string html = sr.readtoend();  //从头读到尾，放到字符串html 
      console.writeline(html);  
    }
      public static string getmd5(string mystring) 
    {
      md5 md5 = new md5cryptoserviceprovider();
      // byte[] fromdata = system.web.httputility.urlencode.getbytes(mystring);
      byte[] fromdata = encoding.default.getbytes(mystring);
      byte[] targetdata = md5.computehash(fromdata);
      string byte2string = null;
      for(int i=0;i<targetdata.length;i++) 
      {
        byte2string+= targetdata[i].tostring("x");
      }
      return byte2string;
    } 
      public static httpwebresponse createposthttpresponse(string url, idictionary<string, string> parameters,encoding charset) 
    { 
      httpwebrequest request = null; 
      //httpsq请求 
      servicepointmanager.servercertificatevalidationcallback = new remotecertificatevalidationcallback(checkvalidationresult); 
      request = webrequest.create(url) as httpwebrequest; 
      request.protocolversion = httpversion.version10; 
      request.method = "post"; 
      request.contenttype = "application/x-www-form-urlencoded"; 
      request.useragent = defaultuseragent; 
      //如果需要post数据   
      if (!(parameters == null || parameters.count == 0)) 
      { 
        stringbuilder buffer = new stringbuilder(); 
        int i = 0; 
        foreach (string key in parameters.keys) 
        { 
          if (i > 0) 
          { 
            buffer.appendformat("&{0}={1}", key, parameters[key]); 
          } 
          else 
          { 
            buffer.appendformat("{0}={1}", key, parameters[key]); 
          } 
          i++; 
        } 
        byte[] data = charset.getbytes(buffer.tostring()); 
        using (stream stream = request.getrequeststream()) 
        { 
          stream.write(data, 0, data.length); 
        } 
      } 
      return request.getresponse() as httpwebresponse; 
    } 
}

以上就是本文的全部内容，希望对大家的学习有所帮助，也希望大家多多支持。