C#编程获取IP地址的方法示例

///

///

publicString GetClientIp()

{

  String clientIP ="";

  if(System.Web.HttpContext.Current !=null)

  {

    clientIP = System.Web.HttpContext.Current.Request.ServerVariables["HTTP_X_FORWARDED_FOR"];

    if(string.IsNullOrEmpty(clientIP) || (clientIP.ToLower() =="unknown"))

    {

      clientIP = System.Web.HttpContext.Current.Request.ServerVariables["HTTP_X_REAL_IP"];

      if(string.IsNullOrEmpty(clientIP))

      {

        clientIP = System.Web.HttpContext.Current.Request.ServerVariables["REMOTE_ADDR"];

      }

    }

    else

    {

      clientIP = clientIP.Split(',')[0];

    }

  }

  returnclientIP;

}

///

publicstaticvoidGetClientInfo()

{

  OperationContext context = OperationContext.Current;

  MessageProperties messageProperties = context.IncomingMessageProperties;

  RemoteEndpointMessageProperty endpointProperty = messageProperties[RemoteEndpointMessageProperty.Name]asRemoteEndpointMessageProperty;

  HttpRequestMessageProperty requestProperty = messageProperties[HttpRequestMessageProperty.Name]asHttpRequestMessageProperty;

  stringclientIp = !string.IsNullOrEmpty(requestProperty.Headers["X-Real-IP"]) ? requestProperty.Headers["X-Real-IP"] : endpointProperty.Address;

  stringclientName = Environment.MachineName;

  Console.WriteLine("ClientIp: "+ clientIp +"clientName:"+ clientName);

}