Csharp/CSharp Tutorial/Network/NetworkInterface — различия между версиями

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Текущая версия на 15:20, 26 мая 2010

Report information from NetworkInterface: IP address and DHCP Expires (DhcpLeaseLifetime)

<source lang="csharp">using System; using System.Net.NetworkInformation; class MainClass {

   static void Main()
   {
       if (!NetworkInterface.GetIsNetworkAvailable())
          return;
       NetworkInterface[] interfaces = NetworkInterface.GetAllNetworkInterfaces();
       foreach (NetworkInterface ni in interfaces)
       {
           Console.WriteLine("IP Addresses:");
           foreach (UnicastIPAddressInformation addr in ni.GetIPProperties().UnicastAddresses)
           {
               Console.WriteLine("- {0} (lease expires {1})", addr.Address, DateTime.Now + new TimeSpan(0, 0, (int)addr.DhcpLeaseLifetime));
           }
       }
   }

}</source>

IP Addresses:
IP Addresses:
- 192.168.1.101 (lease expires 26/03/2007 8:28:25 AM)
IP Addresses:
- 127.0.0.1 (lease expires 31/12/1969 5:00:00 PM)

Report information from NetworkInterface: name, description, id, type, speed, status

<source lang="csharp">using System; using System.Net.NetworkInformation; class MainClass {

   static void Main()
   {
       if (!NetworkInterface.GetIsNetworkAvailable())
          return;
       NetworkInterface[] interfaces = NetworkInterface.GetAllNetworkInterfaces();
       foreach (NetworkInterface ni in interfaces)
       {
           
           Console.WriteLine("Interface Name: {0}", ni.Name);
           Console.WriteLine("    Description: {0}", ni.Description);
           Console.WriteLine("    ID: {0}", ni.Id);
           Console.WriteLine("    Type: {0}", ni.NetworkInterfaceType);
           Console.WriteLine("    Speed: {0}", ni.Speed);
           Console.WriteLine("    Status: {0}", ni.OperationalStatus);
       }
   }

}</source>

Interface Name: Wireless Network Connection
    Description: Broadcom 802.11b/g WLAN - Packet Scheduler Miniport
    ID: {4FA13198-E7E5-4065-8395-EDC576EE1020}
    Type: Ethernet
    Speed: 54000000
    Status: Down
Interface Name: Local Area Connection
    Description: Realtek RTL8139 Family PCI Fast Ethernet NIC - Packet Scheduler Miniport
    ID: {0180EFAF-14BF-42AA-A274-6D8D766A0093}
    Type: Ethernet
    Speed: 100000000
    Status: Up
Interface Name: MS TCP Loopback interface
    Description: MS TCP Loopback interface
    ID: MS TCP Loopback interface
    Type: Loopback
    Speed: 10000000
    Status: Up

Report information from NetworkInterface: network statistics

<source lang="csharp">using System; using System.Net.NetworkInformation; class MainClass {

   static void Main()
   {
       if (!NetworkInterface.GetIsNetworkAvailable())
          return;
       NetworkInterface[] interfaces = NetworkInterface.GetAllNetworkInterfaces();
       foreach (NetworkInterface ni in interfaces)
       {
           
           Console.WriteLine("    Bytes Sent: {0}", ni.GetIPv4Statistics().BytesSent);
           Console.WriteLine("    Bytes Received: {0}", ni.GetIPv4Statistics().BytesReceived);
       }
   }

}</source>

Bytes Sent: 0
    Bytes Received: 0
    Bytes Sent: 48385872
    Bytes Received: 1254629355
    Bytes Sent: 10523298
    Bytes Received: 10523298

Report information from NetworkInterface: physical address

<source lang="csharp">using System; using System.Net.NetworkInformation; class MainClass {

   static void Main()
   {
       if (!NetworkInterface.GetIsNetworkAvailable())
          return;
       NetworkInterface[] interfaces = NetworkInterface.GetAllNetworkInterfaces();
       foreach (NetworkInterface ni in interfaces)
       {
           Console.WriteLine("    Physical Address: {0}",  ni.GetPhysicalAddress().ToString());
       }
   }

}</source>

Physical Address: 0014A51190DC
    Physical Address: 00C09FC5BD14
    Physical Address: