C#编程获取IP地址的方法示例

///

/// 获取客户端Ip

///

///

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;

}

///

/// 服务器端获取客户端请求IP和客户端机器名称

///

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);

}