/// <summary>
/// Sets the interface given the specified information.
/// </summary>
/// <param name="savedInterface">interface information to be set</param>
/// <returns>Returns true if successful</returns>
internal static bool SetInterface(SavedInterface savedInterface)
{
if (savedInterface.IsDHCP)
{
string arguments = string.Format("interface ipv4 set address name=\"{0}\" source=dhcp", savedInterface.Name);
Process p = CreateNetShProcess(arguments);
p.Start();
//need to wait for results to update in netsh.
InterfaceInformation newInformation = GetOrUpdateInterfaceInformation(savedInterface.Name, null);
int maxRetries = 60;
int retries = 0;
while (!newInformation.IsDHCP || newInformation.IPAddress == null)
{
//retry until the result works, or we've hit a max number of retries.
System.Threading.Thread.Sleep(100);
newInformation = GetOrUpdateInterfaceInformation(savedInterface.Name, null);
retries++;
if (retries >= maxRetries)
{
return(false);
}
}
if (newInformation.IsDHCP)
{
return(true);
}
}
else
{
string arguments = string.Format("interface ipv4 set address name=\"{0}\" sour=static address={1} mask={2} gateway={3}", savedInterface.Name, savedInterface.IPAddress, savedInterface.IPMask, savedInterface.Gateway);
Process p = CreateNetShProcess(arguments);
p.Start();
//need to wait for results to update in netsh.
//need to confirm the change worked
InterfaceInformation newInformation = GetOrUpdateInterfaceInformation(savedInterface.Name, null);
int maxRetries = 60;
int retries = 0;
while (newInformation.IPAddress == null || !newInformation.IPAddress.Equals(savedInterface.IPAddress))
{
System.Threading.Thread.Sleep(100);
newInformation = GetOrUpdateInterfaceInformation(savedInterface.Name, null);
retries++;
if (retries >= maxRetries)
{
Console.WriteLine("Max retries hit");
return(false);
}
}
if (!newInformation.IsDHCP || newInformation.IPAddress.Equals(savedInterface.IPAddress))
{
return(true);
}
}
return(false);
}
public static SavedInterface ConvertInterfacetoSavedInterface(InterfaceInformation intf, string savedName)
{
SavedInterface newInt = new SavedInterface();
newInt.SavedInterfaceName = savedName;
newInt.Name = intf.Name;
newInt.IPAddress = intf.IPAddress;
newInt.IPMask = intf.IPMask;
newInt.Gateway = intf.Gateway;
newInt.IsDHCP = intf.IsDHCP;
return(newInt);
}
public NetworkAutoplay(InterfaceInformation interfaceInfo)
{
savedInterfaces = SavedInterface.Deserialize();
inf = interfaceInfo;
InitializeComponent();
lblNetworkAdapterName.Content = inf.Name;
lblCurrentIPAddress.Content = inf.IPAddress;
fillInSavedInterfaceList();
this.Topmost = true;
this.Show();
this.MouseDown += NetworkAutoplay_MouseDown;
}
private void updateAllInterfaces()
{
foreach (InterfaceInformation inf in interfaces)
{
inf.CablePluggedIn -= inf_CablePluggedIn;
}
interfaces = Netsh.GetAllInterfaceInformation(interfaces);
foreach (InterfaceInformation inf in interfaces)
{
inf.CablePluggedIn += inf_CablePluggedIn;
}
updateDataContext();
InterfaceInformation.Serialize(interfaces);
}
public MainWindow()
{
InitializeComponent();
interfaces = InterfaceInformation.Deserialize();
savedInterfaces = SavedInterface.Deserialize();
updateAllInterfaces();
listInterfaces.ItemsSource = interfaces;
networkInterfaces = System.Net.NetworkInformation.NetworkInterface.GetAllNetworkInterfaces();
System.Timers.Timer t = new System.Timers.Timer();
t.Interval = 1000;
t.Elapsed += delegate
{
IPConfig.SetInterfaceState(interfaces);
};
t.Start();
}
/// <summary>
/// Gets a list of all information for the interfaces on a computer
/// </summary>
/// <returns>List of information for each interface</returns>
internal static List <InterfaceInformation> GetAllInterfaceInformation(List <InterfaceInformation> currentInterfaces)
{
string interfaces = "";
List <InterfaceInformation> interfaceList = new List <InterfaceInformation>();
Process p = CreateNetShProcess("interface ipv4 show interfaces");
p.Start();
string output = "";
while (!output.Contains("---"))
{
output = p.StandardOutput.ReadLine();
}
//next lines will be the interfaces
while (!p.StandardOutput.EndOfStream)
{
string[] interfaceParts = p.StandardOutput.ReadLine().Split((char[])null, StringSplitOptions.RemoveEmptyEntries);
if (interfaceParts.Length >= 5)
{
//likely a valid interface
string interfaceName = "";
for (int i = 4; i < interfaceParts.Length; i++)
{
interfaceName += interfaceParts[i] + " ";
}
interfaceName = interfaceName.Substring(0, interfaceName.Length - 1);
InterfaceInformation currentInterface = currentInterfaces.Find(ci => ci.Name.Equals(interfaceName));
interfaceList.Add(GetOrUpdateInterfaceInformation(interfaceName, currentInterface));
interfaces += interfaceName + ",";
}
}
interfaces = interfaces.Substring(0, interfaces.Length - 1);
return(interfaceList);
}
internal static void SetInterfaceState(List <InterfaceInformation> interfaces)
{
Process p = CreateIPConfigProcess();
p.Start();
string output = "";
while (!p.StandardOutput.EndOfStream)
{
while (!output.Contains("adapter") && !p.StandardOutput.EndOfStream)
{
output = p.StandardOutput.ReadLine();
}
string interfaceName = output.Substring(output.IndexOf("adapter") + 7);
interfaceName = interfaceName.Substring(0, interfaceName.Length - 1).Trim(); //remove : at end
InterfaceInformation interfaceInfo = interfaces.Find(inf => inf.Name.Equals(interfaceName) && inf.EnableAutoPlay);
if (interfaceInfo != null)
{
while (!output.Contains("Media State") && !(output.Contains("Connection-specific")))
{
output = p.StandardOutput.ReadLine();
}
if (output.Contains("Connection-specific"))
{
interfaceInfo.MediaConnected = true;
}
else
{
interfaceInfo.MediaConnected = false;
}
}
output = p.StandardOutput.ReadLine();
}
}
/// <summary>
/// Gets the current information for the interface
/// </summary>
/// <param name="interfaceName">Name of the interface to retrieve information for</param>
/// <returns>Information for the interface</returns>
internal static InterfaceInformation GetOrUpdateInterfaceInformation(string interfaceName, InterfaceInformation currentInterface)
{
InterfaceInformation information = new InterfaceInformation();
if (currentInterface != null)
{
information = currentInterface;
}
Process p = CreateNetShProcess("interface ipv4 show addresses \"" + interfaceName + "\"");
p.Start();
string output = "";
while (!output.Contains("Configuration for"))
{
output = p.StandardOutput.ReadLine();
}
//next line will be interface information
information.Name = interfaceName;
output = p.StandardOutput.ReadLine();
//always confirm we're reading the correct lines
if (output == null && p.StandardOutput.EndOfStream)
{
return(information);
}
if (output.Contains("DHCP"))
{
information.IsDHCP = output.Contains("Yes");
}
//next line IP
output = p.StandardOutput.ReadLine();
if (output == null && p.StandardOutput.EndOfStream)
{
return(information);
}
if (output.Contains("IP Address"))
{
string[] ipSplit = output.Split((char[])null, StringSplitOptions.RemoveEmptyEntries);
//split parts should be "IP", "Address", and the actual IP address
information.IPAddress = ipSplit[2];
}
output = p.StandardOutput.ReadLine();
if (output == null && p.StandardOutput.EndOfStream)
{
return(information);
}
//next line MASK
if (output.Contains("Subnet Prefix"))
{
string[] maskSplit = output.Split((char[])null, StringSplitOptions.RemoveEmptyEntries);
information.IPMask = maskSplit[4].Substring(0, maskSplit[4].Length - 1); //remove trailing parenthesis
}
output = p.StandardOutput.ReadLine();
if (output == null && p.StandardOutput.EndOfStream)
{
return(information);
}
//next line gateway
if (output.Contains("Default Gateway"))
{
string[] gatewaySplit = output.Split((char[])null, StringSplitOptions.RemoveEmptyEntries);
information.Gateway = gatewaySplit[2];
}
return(information);
}
