Esempio n. 1
0
        /// <summary>
        ///output  web str
        /// input  uri,encode,NetworkCredential(windows身份验证)
        /// </summary>
        /// <param name="uri"></param>
        ///  <param name="httpheader">httpoption对象包含cookis等信息 如果存在</param>
        /// <param name="encode">如果不存在给默认值</param>
        /// <param name="networkCredentials"> 如果存在,就赋给当前连接</param>
        /// <returns></returns>
        public string GetWeb(string uri, HttpOption httpheader = null, Encoding encode = null, NetworkCredential networkCredentials = null)
        {
            if (networkCredentials != null)
            {
                webRequestget.Credentials = networkCredentials;
            }
            if (encode == null)
            {
                encode = Encoding.UTF8;
            }
            if (uri.Substring(0, 5).ToLower().Equals("https"))
            {
                ////这一句一定要写在创建连接的前面。使用回调的方法进行证书验证。
                ServicePointManager.ServerCertificateValidationCallback = new System.Net.Security.RemoteCertificateValidationCallback(httpsCertificateValidationCallback);
                webRequestget = (HttpWebRequest)HttpWebRequest.Create(uri);
                //将取消验证的证书保存到本地,访问web和post数据时候会用到
                X509Certificate x509cer = new X509Certificate(AppDomain.CurrentDomain.BaseDirectory + "\\sslcard.cer");
                webRequestget.ClientCertificates.Add(x509cer);//添加到请求对象中
            }
            else
            {
                webRequestget = (HttpWebRequest)HttpWebRequest.Create(uri);
            }
            //cookir如果报文头存在则赋给相关对象
            if (httpheader != null)
            {
                webRequestget.Accept    = httpheader.Accept;
                webRequestget.Referer   = httpheader.Referer;
                webRequestget.Method    = httpheader.Method;
                webRequestget.KeepAlive = httpheader.KeepAlive;
                webRequestget.UserAgent = httpheader.UserAgent;
                if (httpheader.Cookies.Length > 0)
                {
                    CookieContainer cookies = new CookieContainer();
                    foreach (var item in httpheader.Cookies)
                    {
                        cookies.Add(item);
                    }
                    webRequestget.CookieContainer = cookies;
                }
            }

            return(_webGet(uri, encode));
        }
Esempio n. 2
0
        private string _Post2Web(string uri, string postdata, ref Encoding encoding, HttpOption httpheader, NetworkCredential networkcredential)
        {
            string webdata = "";

            //安全证书  ssl
            if (uri.Substring(0, 5).ToLower().Equals("https"))
            {
                //使用回调的证书
                ServicePointManager.ServerCertificateValidationCallback = new System.Net.Security.RemoteCertificateValidationCallback(httpsCertificateValidationCallback);
                webRequestpost = (HttpWebRequest)HttpWebRequest.Create(uri);
                X509Certificate x509cer = new X509Certificate(AppDomain.CurrentDomain.BaseDirectory + "postssl.cer");
                webRequestpost.ClientCertificates.Add(x509cer);
            }
            else
            {
                webRequestpost = (HttpWebRequest)HttpWebRequest.Create(uri);
            }
            if (networkcredential != null)
            {
                webRequestpost.Credentials = networkcredential;
            }
            if (encoding == null)
            {
                encoding = Encoding.UTF8;
            }
            if (httpheader != null)
            {
                webRequestpost.Accept    = httpheader.Accept;
                webRequestpost.Referer   = httpheader.Referer;
                webRequestpost.Method    = httpheader.Method;
                webRequestpost.KeepAlive = httpheader.KeepAlive;
                webRequestpost.UserAgent = httpheader.UserAgent;
                if (httpheader.Cookies.Length > 0)
                {
                    CookieContainer cookies = new CookieContainer();
                    //for (int i = 0; i < httpheader.Cookies.Length; i++)
                    //{
                    // httpheader.Cookies[i]);
                    //}
                    if (cooki_public != null && cooki_public.Count > 0)
                    {
                        cookies = cooki_public;
                    }
                    foreach (Cookie item in httpheader.Cookies)
                    {
                        //cookies.Add(item);
                    }
                    webRequestpost.CookieContainer = cookies;
                }
            }


            try
            {
                webRequestpost.Method = "Post";
                byte[] buffer = encoding.GetBytes(postdata);
                webRequestpost.ContentLength = buffer.Length;
                webRequestpost.GetRequestStream().Write(buffer, 0, buffer.Length);

                using (HttpWebResponse httpwebresponse = (HttpWebResponse)webRequestpost.GetResponse())
                {
                    cooki_public = webRequestpost.CookieContainer;
                    using (System.IO.StreamReader streamreader = new System.IO.StreamReader(httpwebresponse.GetResponseStream()))
                    {
                        webdata = streamreader.ReadToEnd();
                    }
                }
            }
            catch (WebException e)
            {
                webdata = string.Format("{0}:{1}", e.Status, e.InnerException.Message);
            }
            return(webdata);
        }
Esempio n. 3
0
 /// <summary>
 ///
 /// </summary>
 /// <param name="uri"></param>
 /// <param name="postdata"></param>
 /// <param name="encoding"></param>
 /// <param name="httpoption"></param>
 /// <param name="networkcredential"></param>
 /// <returns></returns>
 public string PostWeb(string uri, string postdata, Encoding encoding = null, HttpOption httpheader = null, NetworkCredential networkcredential = null)
 {
     return(_Post2Web(uri, postdata, ref encoding, httpheader, networkcredential));
 }