标签:帮助 return string 网络 Current flag static result NET
public class Net
{
/// <summary>
/// 获取Ip
/// </summary>
public static string Ip
{
get
{
string text = string.Empty;
bool flag = HttpContext.Current != null;
if (flag)
{
text = Net.GetWebClientIp();
}
bool flag2 = string.IsNullOrWhiteSpace(text);
if (flag2)
{
text = Net.GetLanIp();
}
return text;
}
}
/// <summary>
/// 获取主机名
/// </summary>
public static string Host
{
get
{
return (HttpContext.Current == null) ? Dns.GetHostName() : Net.GetWebClientHostName();
}
}
/// <summary>
/// 获取浏览器信息
/// </summary>
public static string Browser
{
get
{
bool flag = HttpContext.Current == null;
string result;
if (flag)
{
result = string.Empty;
}
else
{
HttpBrowserCapabilities browser = HttpContext.Current.Request.Browser;
result = string.Format("{0} {1}", browser.Browser, browser.Version);
}
return result;
}
}
/// <summary>
/// 获取Web客户端的Ip
/// </summary>
private static string GetWebClientIp()
{
string webRemoteIp = Net.GetWebRemoteIp();
IPAddress[] hostAddresses = Dns.GetHostAddresses(webRemoteIp);
string result;
for (int i = 0; i < hostAddresses.Length; i++)
{
IPAddress iPAddress = hostAddresses[i];
bool flag = iPAddress.AddressFamily == AddressFamily.InterNetwork;
if (flag)
{
result = iPAddress.ToString();
return result;
}
}
result = string.Empty;
return result;
}
/// <summary>
/// 获取Web远程Ip
/// </summary>
private static string GetWebRemoteIp()
{
return HttpContext.Current.Request.ServerVariables["HTTP_X_FORWARDED_FOR"] ?? HttpContext.Current.Request.ServerVariables["REMOTE_ADDR"];
}
/// <summary>
/// 获取局域网IP
/// </summary>
private static string GetLanIp()
{
IPAddress[] hostAddresses = Dns.GetHostAddresses(Dns.GetHostName());
string result;
for (int i = 0; i < hostAddresses.Length; i++)
{
IPAddress iPAddress = hostAddresses[i];
bool flag = iPAddress.AddressFamily == AddressFamily.InterNetwork;
if (flag)
{
result = iPAddress.ToString();
return result;
}
}
result = string.Empty;
return result;
}
/// <summary>
/// 获取Web客户端主机名
/// </summary>
private static string GetWebClientHostName()
{
bool flag = !HttpContext.Current.Request.IsLocal;
string result;
if (flag)
{
result = string.Empty;
}
else
{
string webRemoteIp = Net.GetWebRemoteIp();
string hostName = Dns.GetHostEntry(IPAddress.Parse(webRemoteIp)).HostName;
bool flag2 = hostName == "localhost.localdomain";
if (flag2)
{
hostName = Dns.GetHostName();
}
result = hostName;
}
return result;
}
}
标签:帮助,return,string,网络,Current,flag,static,result,NET 来源: https://www.cnblogs.com/wml-it/p/16522516.html
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