接口 请求https接口

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使用示例

        public void test1()         {                        string DefaultUserAgent = "Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 5.2; SV1; .NET CLR 1.1.4322; .NET CLR 2.0.50727)";             string url = "";                    Dictionary<string, string> parameters = new Dictionary<string, string>();             parameters.Add("userName", "");             parameters.Add("password", "");              HttpWebResponse response = HttpWebResponseUtility.CreatePostHttpResponse(url, parameters, null, DefaultUserAgent, Encoding.UTF8, null);              Stream stream = response.GetResponseStream();             string result = string.Empty;             using (StreamReader sr = new StreamReader(stream))             {                 result = sr.ReadToEnd();             }             Console.Write(result);         } 

类

    // javascript:void(0)      /// <summary>       /// 有关HTTP请求的辅助类       /// </summary>       public class HttpWebResponseUtility     {         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)";         /// <summary>           /// 创建GET方式的HTTP请求           /// </summary>           /// <param name="url">请求的URL</param>           /// <param name="timeout">请求的超时时间</param>           /// <param name="userAgent">请求的客户端浏览器信息，可以为空</param>           /// <param name="cookies">随同HTTP请求发送的Cookie信息，如果不需要身份验证可以为空</param>           /// <returns></returns>           public static HttpWebResponse CreateGetHttpResponse(string url, int? timeout, string userAgent, CookieCollection cookies)         {             if (string.IsNullOrEmpty(url))             {                 throw new ArgumentNullException("url");             }             HttpWebRequest request = WebRequest.Create(url) as HttpWebRequest;             request.Method = "GET";             request.UserAgent = DefaultUserAgent;             if (!string.IsNullOrEmpty(userAgent))             {                 request.UserAgent = userAgent;             }             if (timeout.HasValue)             {                 request.Timeout = timeout.Value;             }             if (cookies != null)             {                 request.CookieContainer = new CookieContainer();                 request.CookieContainer.Add(cookies);             }             return request.GetResponse() as HttpWebResponse;         }            /// <summary>           /// 创建POST方式的HTTP请求           /// </summary>           /// <param name="url">请求的URL</param>           /// <param name="parameters">随同请求POST的参数名称及参数值字典</param>           /// <param name="timeout">请求的超时时间</param>           /// <param name="userAgent">请求的客户端浏览器信息，可以为空</param>           /// <param name="requestEncoding">发送HTTP请求时所用的编码</param>           /// <param name="cookies">随同HTTP请求发送的Cookie信息，如果不需要身份验证可以为空</param>           /// <returns></returns>           public static HttpWebResponse CreatePostHttpResponse(string url, IDictionary<string, string> parameters, int? timeout, string userAgent, Encoding requestEncoding, CookieCollection cookies)         {             if (string.IsNullOrEmpty(url))             {                 throw new ArgumentNullException("url");             }             if (requestEncoding == null)             {                 throw new ArgumentNullException("requestEncoding");             }             HttpWebRequest request = null;             //如果是发送HTTPS请求               if (url.StartsWith("https", StringComparison.OrdinalIgnoreCase))             {                 ServicePointManager.ServerCertificateValidationCallback = new RemoteCertificateValidationCallback(CheckValidationResult);                 request = WebRequest.Create(url) as HttpWebRequest;                 request.ProtocolVersion = HttpVersion.Version10;             }             else             {                 request = WebRequest.Create(url) as HttpWebRequest;             }             request.Method = "POST";             request.ContentType = "application/x-www-form-urlencoded";              if (!string.IsNullOrEmpty(userAgent))             {                 request.UserAgent = userAgent;             }             else             {                 request.UserAgent = DefaultUserAgent;             }              if (timeout.HasValue)             {                 request.Timeout = timeout.Value;             }             if (cookies != null)             {                 request.CookieContainer = new CookieContainer();                 request.CookieContainer.Add(cookies);             }             //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 = requestEncoding.GetBytes(buffer.ToString());                 using (Stream stream = request.GetRequestStream())                 {                     stream.Write(data, 0, data.Length);                 }             }             return request.GetResponse() as HttpWebResponse;         }          private static bool CheckValidationResult(object sender, X509Certificate certificate, X509Chain chain, SslPolicyErrors errors)         {             return true; //总是接受           }     }