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623 lines
20 KiB
623 lines
20 KiB
using System.Net;
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using System.Text;
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using System.Text.RegularExpressions;
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namespace EC.Util.Net;
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/// <summary>
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/// 网络操作单元
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/// </summary>
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public partial class NetUnit
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{
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#region 获取主机名称
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/// <summary>
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/// 获取本地机器名称
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/// </summary>
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/// <returns>机器名称</returns>
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public static string GetHostName()
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{
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string hostName = "";
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try
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{
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hostName = Dns.GetHostName();
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return hostName;
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}
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catch
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{
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return null;
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}
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}
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#endregion 获取主机名称
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#region 获取本地主机IP
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/// <summary>
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/// 获取本地机器IP
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/// </summary>
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/// <returns>IP地址</returns>
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public static string GetHostIp()
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{
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string localIp = "";
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try
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{
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System.Net.IPAddress[] addressList = Dns.GetHostByName(Dns.GetHostName()).AddressList;
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for (int i = 0; i < addressList.Length; i++)
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{
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localIp += addressList[i].ToString();
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}
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return localIp;
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}
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catch
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{
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return null;
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}
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}
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#endregion 获取本地主机IP
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#region 穿过代理服务器获得Ip地址,如果有多个IP，则第一个是用户的真实IP，其余全是代理的IP，用逗号隔开
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//public static string getRealIp()
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//{
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// string UserIP;
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// if (HttpContext.Current.Request.ServerVariables["HTTP_VIA"]!=null) //得到穿过代理服务器的ip地址
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// {
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// UserIP = HttpContext.Current.Request.ServerVariables["HTTP_X_FORWARDED_FOR"].ToString();
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// }
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// else
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// {
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// UserIP = HttpContext.Current.Request.ServerVariables["REMOTE_ADDR"].ToString();
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// }
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// return UserIP;
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//}
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#endregion 穿过代理服务器获得Ip地址,如果有多个IP，则第一个是用户的真实IP，其余全是代理的IP，用逗号隔开
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#region 获取主机MAC地址
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/// <summary>
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/// 获取本机MAC地址
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/// </summary>
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/// <returns>string null</returns>
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public static string GetHostMac()
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{
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//string mac = "";
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//try
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//{
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// ManagementClass mc;
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// mc=new ManagementClass("Win32_NetworkAdapterConfiguration");
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// ManagementObjectCollection moc=mc.GetInstances();
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// foreach(ManagementObject mo in moc)
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// {
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// if(mo["IPEnabled"].ToString()=="True")
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// mac=mo["MacAddress"].ToString();
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// }
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// return mac;
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//}
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//catch
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//{
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// return null;
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//}
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return null;
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}
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#endregion 获取主机MAC地址
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#region 获取本机IP
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public static string GetLocalIp()
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{
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//Page.Request.UserHostName
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return null;
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}
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#endregion 获取本机IP
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/// <summary>
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/// C# 验证IP
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/// </summary>
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/// <param name="ip"></param>
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/// <returns></returns>
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public static bool IsIP(string ip)
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{
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string pattern = @"(((\d{1,2})|(1\d{2})|(2[0-4]\d)|(25[0-5]))\.){3}((\d{1,2})|(1\d{2})|(2[0-4]\d)|(25[0-5]))";
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Regex objRe = new Regex(pattern);
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Match objMa = objRe.Match(ip);
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if (!objMa.Success)
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{
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return false;
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}
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else return true;
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}
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public static string PingResult(string ip)
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{
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System.Net.NetworkInformation.Ping p = new System.Net.NetworkInformation.Ping();
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System.Net.NetworkInformation.PingOptions options = new System.Net.NetworkInformation.PingOptions();
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options.DontFragment = true;
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string data = "Lxc";
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byte[] buffer = Encoding.ASCII.GetBytes(data);
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//Wait seconds for a reply.
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int timeout = 100;
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System.Net.NetworkInformation.PingReply reply = p.Send(ip, timeout, buffer, options);
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return reply.Status.ToString();
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}
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#region 获取指定WEB页面
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/// GET方法获取页面
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/// 函数名:GetWebUrl
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/// 功能描述:WebClient 获取页面
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/// 处理流程:
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/// 算法描述:
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/// 作 者: lxc
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/// 日 期: 2012-10-09
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/// 修 改:
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/// 日 期:
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/// 版 本:
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public static string GetWebUrl(string strurl)
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{
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WebClient webClient = new WebClient();
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try
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{
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webClient.Credentials = CredentialCache.DefaultCredentials;
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Byte[] pageData = webClient.DownloadData(strurl);
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//string pageHtml = Encoding.UTF8.GetString(pageData);
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string pageHtml = Encoding.Default.GetString(pageData);
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return pageHtml;
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}
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catch (WebException webEx)
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{
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return "error_GetWebUrl:" + webEx.ToString();
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}
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finally
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{
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webClient = null;
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}
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}
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#endregion 获取指定WEB页面
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#region PostUrl(String url, String paramList)
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/// <summary>
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/// POST方法获取页面
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/// </summary>
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/// <param name="url"></param>
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/// <param name="paramList">格式: a=xxx&b=xxx&c=xxx</param>
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/// <returns></returns>
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public static string PostUrl(String url, String paramList)
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{
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HttpWebResponse res = null;
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string strResult = "";
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try
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{
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HttpWebRequest req = (HttpWebRequest)WebRequest.Create(url);
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req.Method = "POST";
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req.KeepAlive = true;
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req.ContentType = "application/x-www-form-urlencoded";
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//req.UserAgent="Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 5.2; SV1; .NET CLR 1.1.4322)";
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CookieContainer cookieCon = new CookieContainer();
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req.CookieContainer = cookieCon;
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StringBuilder UrlEncoded = new StringBuilder();
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Char[] reserved = { '?', '=', '&' };
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byte[] SomeBytes = null;
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if (paramList != null)
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{
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int i = 0, j;
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while (i < paramList.Length)
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{
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j = paramList.IndexOfAny(reserved, i);
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if (j == -1)
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{
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// UrlEncoded.Append(HttpUtility.UrlEncode(paramList.Substring(i, paramList.Length-i)));
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UrlEncoded.Append((paramList.Substring(i, paramList.Length - i)));
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break;
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}
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// UrlEncoded.Append(HttpUtility.UrlEncode(paramList.Substring(i, j-i)));
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UrlEncoded.Append((paramList.Substring(i, j - i)));
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UrlEncoded.Append(paramList.Substring(j, 1));
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i = j + 1;
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}
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SomeBytes = Encoding.Default.GetBytes(UrlEncoded.ToString());
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req.ContentLength = SomeBytes.Length;
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Stream newStream = req.GetRequestStream();
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newStream.Write(SomeBytes, 0, SomeBytes.Length);
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newStream.Close();
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}
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else
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{
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req.ContentLength = 0;
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}
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res = (HttpWebResponse)req.GetResponse();
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Stream ReceiveStream = res.GetResponseStream();
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// Encoding encode = System.Text.Encoding.Default;//GetEncoding("utf-8");
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string encodeheader = res.ContentType;
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string encodestr = System.Text.Encoding.Default.HeaderName;
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if ((encodeheader.IndexOf("charset=") >= 0) && (encodeheader.IndexOf("charset=GBK") == -1) && (encodeheader.IndexOf("charset=gbk") == -1))
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{
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int i = encodeheader.IndexOf("charset=");
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encodestr = encodeheader.Substring(i + 8);
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}
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Encoding encode = System.Text.Encoding.GetEncoding(encodestr);//GetEncoding("utf-8");
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StreamReader sr = new StreamReader(ReceiveStream, encode);
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Char[] read = new Char[256];
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int count = sr.Read(read, 0, 256);
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while (count > 0)
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{
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String str = new String(read, 0, count);
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strResult += str;
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count = sr.Read(read, 0, 256);
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}
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}
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catch (Exception e)
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{
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strResult = e.ToString();
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}
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finally
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{
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if (res != null)
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{
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res.Close();
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}
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}
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return strResult;
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}
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#endregion PostUrl(String url, String paramList)
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#region 下载指定WEB页面
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/// GET方法获取页面
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/// 函数名:GetFileUrl
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/// 功能描述:WebClient 下载文件
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/// 处理流程:
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/// 算法描述:
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/// 作 者: lxc
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/// 日 期: 2012-10-09
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/// 修 改:
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/// 日 期:
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/// 版 本:
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public static Boolean GetFileUrl(string strurl, string filename)
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{
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try
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{
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WebClient webClient = new WebClient();
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// webClient.Credentials = CredentialCache.DefaultCredentials;
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webClient.DownloadFile(strurl, filename);
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return true;
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}
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catch (WebException webex)
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{
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return false;// "error_GetWebUrl:" + webEx.ToString();
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}
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}
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#endregion 下载指定WEB页面
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#region 获取图片
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public static Stream GetImage(String url)
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{
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HttpWebResponse res = null;
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try
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{
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HttpWebRequest req = (HttpWebRequest)WebRequest.Create(url);
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res = (HttpWebResponse)req.GetResponse();
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Stream ReceiveStream = res.GetResponseStream();
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return ReceiveStream;
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}
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catch
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{
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return null;
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}
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finally
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{
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}
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}
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/// GET方法获取页面
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/// 函数名:GetImage
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/// 功能描述:GET方法获取页面
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/// 处理流程:
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/// 算法描述:
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/// 作 者: 杨栋
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/// 日 期: 2006-11-21 09:00
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/// 修 改: 2007-01-29 17:00 2006-12-05 17:00
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/// 日 期:
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/// 版 本:
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///
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#region GetImage(String url,string cookieheader)
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/// <summary>
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///
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/// </summary>
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/// <param name="url">目标url</param>
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/// <param name="cookieheader">输入Cookie</param>
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/// <returns></returns>
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public static byte[] GetImage(String url, string cookieheader)
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{
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// outcookieheader="";
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HttpWebResponse res = null;
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try
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{
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HttpWebRequest req = (HttpWebRequest)WebRequest.Create(url);
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// req.Method = "GET";
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// req.ContentType = "application/x-www-form-urlencoded";
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//req.UserAgent="Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 5.2; SV1; .NET CLR 1.1.4322)";
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// CookieContainer cookieCon = new CookieContainer();
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//
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// // string name=cookieheader.Substring(0,cookieheader.IndexOf("="));
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// // string key=cookieheader.Substring(cookieheader.IndexOf("=")+1,cookieheader.Length-cookieheader.IndexOf("=")-1);
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// // cookieCon.Add(new Uri(url),new Cookie(name,key));
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//
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//
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// req.CookieContainer = cookieCon;
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// if ((cookieheader.Length>0 )&(cookieheader.IndexOf("=")>0))
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// {
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// req.CookieContainer.SetCookies(new Uri(url),cookieheader);
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// }
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//为请求加入cookies
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CookieContainer cookieCon = new CookieContainer();
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// req.CookieContainer = cookieCon;
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//取得cookies 集合
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string[] ls_cookies = cookieheader.Split(';');
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if (ls_cookies.Length <= 1) //如果有一个或没有cookies 就采用下面的方法。
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{
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req.CookieContainer = cookieCon;
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if ((cookieheader.Length > 0) & (cookieheader.IndexOf("=") > 0))
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{
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req.CookieContainer.SetCookies(new Uri(url), cookieheader);
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}
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}
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else
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{
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//如果是多个cookie 就分别加入 cookies 容器。
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//////////////////////////////////
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string[] ls_cookie = null;
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for (int i = 0; i < ls_cookies.Length; i++)
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{
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ls_cookie = ls_cookies[i].Split('=');
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// cookieCon.Add(new Uri(url),new Cookie(ls_cookie[0].ToString().Trim(),ls_cookie[1].ToString().Trim()));
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cookieCon.Add(new Uri(url), new Cookie(ls_cookie[0].ToString().Trim(), ls_cookies[i].Substring(ls_cookies[i].IndexOf("=") + 1)));
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}
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req.CookieContainer = cookieCon;
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////////////////////////////////////
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}
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res = (HttpWebResponse)req.GetResponse();
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Stream ReceiveStream = res.GetResponseStream();
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byte[] mybytes = new byte[4096];
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int count = ReceiveStream.Read(mybytes, 0, 4096);
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byte[] image = new byte[count];
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Array.Copy(mybytes, image, count);
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if (res != null)
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{
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res.Close();
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}
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return image;
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}
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finally
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{
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}
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}
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#endregion GetImage(String url,string cookieheader)
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#region GetImage(String url,string cookieheader,out string outcookieheader,string Header_Referer)
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/// <summary>
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///
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/// </summary>
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/// <param name="url">目标url</param>
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/// <param name="cookieheader">输入Cookie</param>
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/// <returns></returns>
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public static byte[] GetImage(String url, string cookieheader, out string outcookieheader, string Header_Referer)
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{
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// outcookieheader="";
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HttpWebResponse res = null;
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try
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{
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HttpWebRequest req = (HttpWebRequest)WebRequest.Create(url);
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if (Header_Referer.Length > 1)
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{
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req.Referer = Header_Referer;
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}
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// req.Method = "GET";
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// req.ContentType = "application/x-www-form-urlencoded";
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//req.UserAgent="Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 5.2; SV1; .NET CLR 1.1.4322)";
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// CookieContainer cookieCon = new CookieContainer();
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//
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// // string name=cookieheader.Substring(0,cookieheader.IndexOf("="));
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// // string key=cookieheader.Substring(cookieheader.IndexOf("=")+1,cookieheader.Length-cookieheader.IndexOf("=")-1);
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// // cookieCon.Add(new Uri(url),new Cookie(name,key));
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//
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//
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// req.CookieContainer = cookieCon;
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// if ((cookieheader.Length>0 )&(cookieheader.IndexOf("=")>0))
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// {
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// req.CookieContainer.SetCookies(new Uri(url),cookieheader);
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// }
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//为请求加入cookies
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CookieContainer cookieCon = new CookieContainer();
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// req.CookieContainer = cookieCon;
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//取得cookies 集合
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string[] ls_cookies = cookieheader.Split(';');
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if (ls_cookies.Length <= 1) //如果有一个或没有cookies 就采用下面的方法。
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{
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req.CookieContainer = cookieCon;
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if ((cookieheader.Length > 0) & (cookieheader.IndexOf("=") > 0))
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{
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req.CookieContainer.SetCookies(new Uri(url), cookieheader);
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}
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}
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else
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{
|
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//如果是多个cookie 就分别加入 cookies 容器。
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//////////////////////////////////
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string[] ls_cookie = null;
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for (int i = 0; i < ls_cookies.Length; i++)
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{
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ls_cookie = ls_cookies[i].Split('=');
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// cookieCon.Add(new Uri(url),new Cookie(ls_cookie[0].ToString().Trim(),ls_cookie[1].ToString().Trim()));
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cookieCon.Add(new Uri(url), new Cookie(ls_cookie[0].ToString().Trim(), ls_cookies[i].Substring(ls_cookies[i].IndexOf("=") + 1)));
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}
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req.CookieContainer = cookieCon;
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////////////////////////////////////
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}
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res = (HttpWebResponse)req.GetResponse();
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Stream ReceiveStream = res.GetResponseStream();
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outcookieheader = req.CookieContainer.GetCookieHeader(new Uri(url));//获得cookie
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if (outcookieheader.Length < 2)
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{
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try
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{
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outcookieheader = res.Headers["Set-Cookie"];
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outcookieheader = outcookieheader.Substring(0, outcookieheader.IndexOf(";"));
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}
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catch
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{
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outcookieheader = "";
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}
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}
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|
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byte[] mybytes = new byte[4096];
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int count = ReceiveStream.Read(mybytes, 0, 4096);
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byte[] image = new byte[count];
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Array.Copy(mybytes, image, count);
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if (res != null)
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{
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res.Close();
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}
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return image;
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}
|
|
finally
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{
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}
|
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}
|
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|
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#endregion GetImage(String url,string cookieheader,out string outcookieheader,string Header_Referer)
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|
|
#region GetImage(String url,string cookieheader,string Header_Referer)
|
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|
|
/// <summary>
|
|
///
|
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/// </summary>
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/// <param name="url">目标url</param>
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/// <param name="cookieheader">输入Cookie</param>
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/// <param name="Header_Referer">包头 Referer</param>
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/// <returns></returns>
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public static byte[] GetImage(String url, string cookieheader, string Header_Referer)
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{
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// outcookieheader="";
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HttpWebResponse res = null;
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try
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{
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HttpWebRequest req = (HttpWebRequest)WebRequest.Create(url);
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if (Header_Referer.Length > 1)
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{
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req.Referer = Header_Referer;
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}
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// req.Method = "GET";
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// req.ContentType = "application/x-www-form-urlencoded";
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//req.UserAgent="Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 5.2; SV1; .NET CLR 1.1.4322)";
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// CookieContainer cookieCon = new CookieContainer();
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//
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// // string name=cookieheader.Substring(0,cookieheader.IndexOf("="));
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// // string key=cookieheader.Substring(cookieheader.IndexOf("=")+1,cookieheader.Length-cookieheader.IndexOf("=")-1);
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// // cookieCon.Add(new Uri(url),new Cookie(name,key));
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//
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//
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// req.CookieContainer = cookieCon;
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// if ((cookieheader.Length>0 )&(cookieheader.IndexOf("=")>0))
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// {
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// req.CookieContainer.SetCookies(new Uri(url),cookieheader);
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// }
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|
|
|
//为请求加入cookies
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|
CookieContainer cookieCon = new CookieContainer();
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|
// req.CookieContainer = cookieCon;
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//取得cookies 集合
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|
string[] ls_cookies = cookieheader.Split(';');
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if (ls_cookies.Length <= 1) //如果有一个或没有cookies 就采用下面的方法。
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|
{
|
|
req.CookieContainer = cookieCon;
|
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if ((cookieheader.Length > 0) & (cookieheader.IndexOf("=") > 0))
|
|
{
|
|
req.CookieContainer.SetCookies(new Uri(url), cookieheader);
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|
}
|
|
}
|
|
else
|
|
{
|
|
//如果是多个cookie 就分别加入 cookies 容器。
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|
//////////////////////////////////
|
|
string[] ls_cookie = null;
|
|
|
|
for (int i = 0; i < ls_cookies.Length; i++)
|
|
{
|
|
ls_cookie = ls_cookies[i].Split('=');
|
|
// cookieCon.Add(new Uri(url),new Cookie(ls_cookie[0].ToString().Trim(),ls_cookie[1].ToString().Trim()));
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cookieCon.Add(new Uri(url), new Cookie(ls_cookie[0].ToString().Trim(), ls_cookies[i].Substring(ls_cookies[i].IndexOf("=") + 1)));
|
|
}
|
|
req.CookieContainer = cookieCon;
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|
|
|
////////////////////////////////////
|
|
}
|
|
|
|
res = (HttpWebResponse)req.GetResponse();
|
|
Stream ReceiveStream = res.GetResponseStream();
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|
|
|
byte[] mybytes = new byte[4096];
|
|
|
|
int count = ReceiveStream.Read(mybytes, 0, 4096);
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|
|
|
byte[] image = new byte[count];
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|
|
|
Array.Copy(mybytes, image, count);
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|
|
|
if (res != null)
|
|
{
|
|
res.Close();
|
|
}
|
|
return image;
|
|
}
|
|
finally
|
|
{
|
|
}
|
|
}
|
|
|
|
#endregion GetImage(String url,string cookieheader,string Header_Referer)
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|
|
|
#endregion 获取图片
|
|
}
|