/// <summary>
/// Set the network mask via M553
/// </summary>
/// <param name="index">Index of the network interface</param>
/// <param name="netmask">Subnet mask</param>
/// <returns>Configuration result</returns>
public static async Task <string> ManageGateway(int index, IPAddress gateway, IPAddress dnsServer)
{
NetworkInterface iface = Get(index);
if (gateway != null || dnsServer != null)
{
return(await DHCP.SetIPAddress(iface.Name, null, null, gateway, dnsServer));
}
if (iface.OperationalStatus == OperationalStatus.Up)
{
gateway = (from item in iface.GetIPProperties().GatewayAddresses
where item.Address.AddressFamily == AddressFamily.InterNetwork
select item.Address).FirstOrDefault() ?? IPAddress.Any;
dnsServer = (from item in iface.GetIPProperties().DnsAddresses
where item.AddressFamily == AddressFamily.InterNetwork
select item).FirstOrDefault() ?? IPAddress.Any;
}
else
{
gateway = await DHCP.GetConfiguredGateway(iface.Name);
dnsServer = await DHCP.GetConfiguredDNSServer(iface.Name);
}
StringBuilder builder = new();
builder.AppendLine($"Gateway: {gateway}");
builder.Append($"DNS server: {dnsServer}");
return(builder.ToString());
}
private Nic(NetworkInterface ni)
{
_isInitializing = true;
Reload(ni);
_isInitializing = false;
ConnectivityCheckRequired(this);
}
/// <summary>
/// Checks local IP.
/// </summary>
/// <param name="ipAddr">IP Address</param>
/// <returns>True if specified IP is equals to local one.</returns>
private static bool CheckIpAddress(string ipAddr)
{
System.Net.NetworkInformation.NetworkInterface[] netInterfaces = null;
try
{
netInterfaces = System.Net.NetworkInformation.NetworkInterface.GetAllNetworkInterfaces();
}
catch (NetworkInformationException ex)
{
//Logger.Log(ex.Message, EventLogEntryType.ERROR);
}
if (netInterfaces != null && !string.IsNullOrEmpty(ipAddr))
{
for (int i = 0; i < netInterfaces.Length; i++)
{
System.Net.NetworkInformation.NetworkInterface netInterface = netInterfaces[i];
if (!netInterface.Supports(NetworkInterfaceComponent.IPv4))
{
continue;
}
foreach (UnicastIPAddressInformation addr in netInterface.GetIPProperties().UnicastAddresses)
{
if (ipAddr == addr.Address.ToString())
{
return(true);
}
}
}
}
return(false);
}
private void CheckNetworkInterfaceStatuses(object sender, EventArgs e)
{
lock (_interfaceHandlers)
{
NetworkInterfaceInformation[] interfaceInfos = NetworkInterfaceInformation.GetAllNetworkInterfaces();
foreach (NetworkInterfaceInformation interfaceInfo in interfaceInfos)
{
if (interfaceInfo.NetworkInterfaceType == NetworkInterfaceType.Loopback)
{
continue;
}
if (interfaceInfo.NetworkInterfaceType == NetworkInterfaceType.Tunnel)
{
continue;
}
int index = interfaceInfo.GetIPProperties().GetIPv4Properties().Index;
NetworkInterfaceHandler interfaceHandler;
_interfaceHandlers.TryGetValue(index, out interfaceHandler);
if (interfaceHandler != null)
{
if (interfaceInfo.OperationalStatus == OperationalStatus.Up)
{
interfaceHandler.Enable();
}
else
{
interfaceHandler.Disable();
}
}
}
}
}
public static UpdateType GetUpdateType(NetworkInterface oldInterface, NetworkInterface newInterface)
{
if (oldInterface.Id != newInterface.Id)
return UpdateType.Name;
IPInterfaceProperties oldIPProps = oldInterface.GetIPProperties();
IPInterfaceProperties newIPProps = newInterface.GetIPProperties();
if (HasIPChanged(oldIPProps, newIPProps))
return UpdateType.IP;
if (HasNetmaskChanged(oldIPProps, newIPProps))
return UpdateType.Netmask;
if (HasGatewayChanged(oldIPProps, newIPProps))
return UpdateType.Gateway;
if (HasDHCPChanged(oldIPProps, newIPProps))
return UpdateType.DHCP;
if (HasDNSChanged(oldIPProps, newIPProps))
return UpdateType.DNS;
if (!oldIPProps.Equals(newIPProps))
return UpdateType.Other;
return UpdateType.None;
}
public NetInterface(int id, string name, NetInterfaceType type, NetworkInterface netIface)
{
NetshId = id;
Name = name;
Type = type;
networkInterface = netIface;
}
public Client (NetworkInterface networkInterface)
{
network_interface_info = NetworkInterfaceInfo.GetNetworkInterfaceInfo (networkInterface);
service_cache = new ServiceCache (this);
notify_listener = new NotifyListener (this);
browsers = new Dictionary<string, Browser> ();
}
/// <summary>
/// Creates a new unicast network address information instance.
/// </summary>
/// <param name="iface">The network interface.</param>
/// <param name="information">The address information.</param>
public UnicastNetworkAddressInformation(NetworkInterface iface, UnicastIPAddressInformation information)
: base(iface)
{
this.UnicastInformation = information;
this.Stale = false;
this.Selected = true;
}
public static NetworkInterfaceInfo GetNetworkInterfaceInfo (NetworkInterface networkInterface)
{
if (networkInterface == null) {
return new NetworkInterfaceInfo (IPAddress.Any, 0);
}
var properties = networkInterface.GetIPProperties ();
var ipv4_properties = properties.GetIPv4Properties ();
if (ipv4_properties == null) {
throw new ArgumentException ("The specified network interface does not support IPv4.", "networkInterface");
}
var host_name = Dns.GetHostName ();
foreach (var address in properties.UnicastAddresses)
{
string addressHostname = null;
try
{
addressHostname = Dns.GetHostEntry(address.Address).HostName;
}
catch(SocketException)
{
}
if (address.Address.AddressFamily == AddressFamily.InterNetwork && addressHostname == host_name) {
return new NetworkInterfaceInfo (address.Address, ipv4_properties.Index);
}
}
throw new ArgumentException (string.Format (
"The specified network interface does not have a suitable address for the local hostname: {0}.", host_name), "networkInterface");
}
public ChatServer(int portNumber, object networkInterface, string serverName)
{
this.serverName = serverName;
this.portNumber = portNumber;
this.networkInterface = networkInterface as NetworkInterface;
CreateEventLog();
}
/// <summary>
/// Assign a custom MAC address to a network adapter
/// </summary>
/// <param name="index">Index of the network interface</param>
/// <param name="macAddress">MAC address to set</param>
/// <returns>Command result</returns>
public static async Task <Message> SetMACAddress(int index, string macAddress)
{
if (!PhysicalAddress.TryParse(macAddress.Replace(':', '-'), out PhysicalAddress parsedAddress))
{
throw new ArgumentException("Invalid MAC address");
}
StringBuilder result = new();
NetworkInterface iface = Get(index);
bool isUp = iface.OperationalStatus == OperationalStatus.Up;
// Set link down (if needed)
if (isUp)
{
string setDownResult = await Command.Execute("/usr/sbin/ip", $"link set dev {iface.Name} down");
result.AppendLine(setDownResult);
}
// Update MAC address
string setResult = await Command.Execute("/usr/sbin/ip", $"link set dev {iface.Name} address {BitConverter.ToString(parsedAddress.GetAddressBytes()).Replace('-', ':')}");
result.AppendLine(setResult);
// Set link up again (if needed)
if (isUp)
{
string setUpResult = await Command.Execute("/usr/sbin/ip", $"link set dev {iface.Name} up");
result.AppendLine(setUpResult);
}
return(new Message(MessageType.Success, result.ToString().Trim()));
}
public Server (string defaultLocation, NetworkInterface networkInterface)
{
default_location = defaultLocation;
network_interface_info = NetworkInterfaceInfo.GetNetworkInterfaceInfo (networkInterface);
request_listener = new RequestListener (this);
announcers = new Dictionary<string, Announcer> ();
}
private void cmbInterface_SelectionChangeCommitted(object sender, EventArgs e)
{
timer.Enabled = false;
Run = -1;
nic = nicArr[cmbInterface.SelectedIndex];
timer.Enabled = true;
}
public long getSentPackets( NetworkInterface conn )
{
IPInterfaceProperties properties = conn.GetIPProperties();
IPv4InterfaceStatistics ipstat = conn.GetIPv4Statistics();
return ipstat.BytesSent;
}
/*
* Get received traffic
* returns String[] array
*/
public long getReceivedTraffic( NetworkInterface conn )
{
IPInterfaceProperties properties = conn.GetIPProperties();
IPv4InterfaceStatistics ipstat = conn.GetIPv4Statistics();
return ipstat.BytesReceived;
}
public SamsungTV(IPAddress tVIP4, string tVProductModel)
{
MyIP = MyComputer.GetComputerIPs(MyComputer.IPAddressSelectType.IPv4)[0];
MyMAC = MyComputer.GetMacAddresses()[0];
TVIP = tVIP4;
TVProduct = tVProductModel;
TVName = AppName + "." + TVProduct;
}
public NetworkDetector()
{
Logger.V(">> NetworkDetector.NetworkDetector");
m_activeNetwork = null;
m_activeIP = null;
DetectActiveNetwork();
Logger.V("<< NetworkDetector.NetworkDetector");
}
public NetworkCard(String name,String id,IPAddress ip)
{
_name = name;
_id = id;
_address = ip;
_ni = GetInterfaceFromId(_id);
}
private static void RunAsConsoleApp()
{
if (!ServersWatcher.CredentialsCorrect)
{
// In case of empty credentials - show error message and exit
Console.WriteLine("Error connecting to EC cloud - invalid connect data");
}
else
{
// Get list of running instances
List <RunningInstance> instances = ServersWatcher.Instances;
// Put it to console
foreach (RunningInstance inst in instances)
{
Console.WriteLine("{0} {1}", ServersWatcher.GetInstanceName(inst), inst.PrivateIpAddress);
}
}
#if (DEBUG)
System.Net.NetworkInformation.NetworkInterface[] netInterfaces = null;
try
{
netInterfaces = System.Net.NetworkInformation.NetworkInterface.GetAllNetworkInterfaces();
}
catch //(NetworkInformationException ex)
{
}
if (netInterfaces != null)
{
for (int i = 0; i < netInterfaces.Length; i++)
{
System.Net.NetworkInformation.NetworkInterface netInterface = netInterfaces[i];
if (!netInterface.Supports(NetworkInterfaceComponent.IPv4))
{
continue;
}
foreach (UnicastIPAddressInformation addr in netInterface.GetIPProperties().UnicastAddresses)
{
Console.WriteLine(addr.Address);
}
}
}
Console.WriteLine("\nService test starts.");
Console.WriteLine("Start...");
ConsoleStartTest();
Console.WriteLine("Press any key...");
Console.ReadKey();
Console.WriteLine("Resume...");
ConsoleInstanceTest();
Console.WriteLine("Service test ended.\n");
#endif
Console.WriteLine("press any key to exit");
Console.ReadKey();
}
public static IPAddress GetGatewayAddressFromNetInterface(NetworkInterface intf)
{
IPInterfaceProperties ipProps = intf.GetIPProperties();
if (ipProps == null)
return IPAddress.Any;
if (ipProps.GatewayAddresses == null || ipProps.GatewayAddresses.Count == 0)
return IPAddress.Any;
return ipProps.GatewayAddresses[0].Address;
}
public UploadSpeedEvent(NetworkInterface inter, int sent, int seconds, int comp)
{
_Interface = inter;
_Sent = sent;
_ToBeFor = seconds;
_Comparator = comp;
_LastValue = inter.GetIPv4Statistics().BytesSent;
_Name = "Upload Speed Usage Event";
}
public NetworkAdapter(NetworkInterface networkInterface)
{
_networkInterface = networkInterface;
Thread timer = new Thread(UpdateNetworkInterface);
timer.IsBackground = true;
timer.Start();
}
public DownloadSpeedEvent(NetworkInterface inter, int received, int seconds, int comp)
{
_Interface = inter;
_Received = received;
_ToBeFor = seconds;
_Comparator = comp;
_LastValue = inter.GetIPv4Statistics().BytesReceived;
_Name = "Download Speed Usage Event";
}
private void UpdateNetworkInterface()
{
System.Net.NetworkInformation.NetworkInterface nic = nicArr[0];
IPv4InterfaceStatistics interfaceStats = nic.GetIPv4Statistics();
int bytesReceivedSpeed = (int)(interfaceStats.BytesReceived - lblBytesReceived);
lblBytesReceived = interfaceStats.BytesReceived;
MainForm.updateDownloadSpeed(bytesReceivedSpeed);
MainForm.updateEstimatedTime();
}
byte[] GetHardwareAddress(MNetworkInterface inf)
{
byte[] bytes = inf.GetPhysicalAddress().GetAddressBytes();
// Map to android's idea of device address
if (bytes.Length == 0 || inf.NetworkInterfaceType == NetworkInterfaceType.Tunnel)
{
return(null);
}
return(bytes);
}
public NetworkConfigModel(NetworkInterface ni)
{
var ip = ni.GetIPProperties();
this.IpAddress = ip.UnicastAddresses.Count > 0 ? ip.UnicastAddresses[0].Address.ToString() : "";
this.Gateway = ip.GatewayAddresses.Count > 0 ? ip.GatewayAddresses[0].Address.ToString() : "";
this.Subnet = ip.UnicastAddresses.Count > 0 ? ip.UnicastAddresses[0].IPv4Mask.ToString() : "";
this.DNSList = ip.DnsAddresses.Count > 0 ? string.Join(";", ip.DnsAddresses.Select(dn => dn.ToString())) : "";
this.NetworkName = ni.Name;
this.InterfaceName = ni.Description;
this.UseDHCP = string.IsNullOrEmpty(this.IpAddress) && string.IsNullOrEmpty(this.Gateway);
}
public Boolean isNetworkConnected(NetworkInterface net)
{
Boolean bReturn = false;
if (net != null && net.OperationalStatus == OperationalStatus.Up && net.GetIPProperties() != null && net.Description != null && net.NetworkInterfaceType != NetworkInterfaceType.Loopback) {
bReturn = true;
}
Helper.doLog("isNetworkConnected " + net.Id + " = " + bReturn, Properties.Settings.Default.DebugMode);
return bReturn;
}
private void SetSocketOptionsForNic(NetworkInterface nic)
{
nic.GetIPProperties()
.UnicastAddresses
.Where(unicast => unicast.Address.AddressFamily == AddressFamily.InterNetwork)
.ToList()
.ForEach(
address =>
socket.SetSocketOption(SocketOptionLevel.IP, SocketOptionName.AddMembership,
new MulticastOption(IPAddress.Parse(AllHostsMulticastIP), address.Address)));
}
/// <summary>
/// Shows the form as a dialog and the specified network interface.
/// </summary>
/// <param name="owner">The owner window.</param>
/// <param name="iface">The network interface.</param>
/// <returns>The dialog result.</returns>
public DialogResult ShowDialog(IWin32Window owner, NetworkInterface iface)
{
// If the comment is null, do nothing.
if (null == iface) return DialogResult.Abort;
// Set the comment.
this.control.Interface = iface;
// Open the dialog.
return base.ShowDialog(owner);
}
List <IPAddress> CollectAddresses(MNetworkInterface inf)
{
var ret = new List <IPAddress> ();
foreach (UnicastIPAddressInformation addr in inf.GetIPProperties().UnicastAddresses)
{
ret.Add(addr.Address);
}
return(ret);
}
/// <summary>
/// Returns the destination IP we'll later want to delete
/// </summary>
/// <param name="adapter"></param>
/// <param name="hostOrIp"></param>
/// <returns></returns>
public static string AddRoute(NetworkInterface adapter, string hostOrIp )
{
IPAddress remoteAddress = null;
if (IPAddress.TryParse(hostOrIp, out remoteAddress)) {
// already an IP address
} else {
// resolve it
try
{
IPAddress[] addresslist = Dns.GetHostAddresses(hostOrIp);
if (addresslist.Length == 0)
{
MessageBox.Show("Can't resolve " + hostOrIp);
}
else
{
remoteAddress = addresslist[0];
}
}
catch (Exception ex)
{
MessageBox.Show(ex.Message, "Error");
return null;
}
}
IPInterfaceProperties properties = adapter.GetIPProperties();
try
{
if (remoteAddress != null)
{
GatewayIPAddressInformationCollection gateways = properties.GatewayAddresses;
for (int j = 0; j < gateways.Count; j++)
{
GatewayIPAddressInformation gateway = gateways[j];
// Add the route entry to the route table to solve the Windows XP issue.
AddRoute(gateway.Address.ToString(), remoteAddress.ToString());
}
}
}
catch (Exception ex)
{
//DebugEx.WriteException(ex);
MessageBox.Show(ex.Message, "Error");
return null;
}
return remoteAddress.ToString();
}
public static BooleanReason AddWirelessProfile(NetworkInterface adapter, string profile)
{
var handle = IntPtr.Zero;
try
{
if (string.IsNullOrWhiteSpace(profile))
{
Log.Warn("Cannot add wireless profile: profile text is empty");
return new BooleanReason(false, "Cannot add wireless profile: profile text is empty");
}
UInt32 negotiatedVersion;
UInt32 version = 2;
if (SystemUtilities.IsWindowsXp())
version = 1;
var result = NativeWifi.WlanOpenHandle(version, IntPtr.Zero, out negotiatedVersion, out handle);
if (result != 0)
{
Log.WarnFormat("Could not open handle to native wifi interface: {0}", result);
return new BooleanReason(false, "Could not open handle to native wifi interface: {0}", result);
}
var identifier = new Guid(adapter.Id);
NativeWifi.WlanReasonCode issueCode;
result = NativeWifi.WlanSetProfile(
handle, identifier, NativeWifi.WlanProfileFlags.AllUser,
profile, null, true, IntPtr.Zero, out issueCode);
if ((result != 0) && (result != 183))
{
var issueText = GetTextForIssue(
"An issue occurred while attempting to set a wireless profile: {0}", issueCode);
Log.Warn(issueText);
return new BooleanReason(false, issueText);
}
return new BooleanReason(true, "");
}
catch (Exception e)
{
Log.Warn(e);
return new BooleanReason(false, "An exception occurred while setting the wireless profile: {0}", e);
}
finally
{
if (handle != IntPtr.Zero)
NativeWifi.WlanCloseHandle(handle, IntPtr.Zero);
}
}
public WifiWidget()
{
NetworkInterface[] interfaces = NetworkInterface.GetAllNetworkInterfaces();
foreach (NetworkInterface inter in interfaces)
{
if (inter.NetworkInterfaceType == NetworkInterfaceType.Wireless80211)
{
_wifi = inter;
break;
}
}
}
public static void getInterfacesInfo(ref NetworkInterface[] Net, ref string[,] Info)
{
Net = NetworkInterface.GetAllNetworkInterfaces();
Info = new string[Net.Length, 3];
for (int i = 0; i < Net.Length; i++)
{
Info[i, 0] = Net[i].Name.ToString();
Info[i, 1] = Net[i].GetPhysicalAddress().ToString();
Info[i, 2] = Net[i].OperationalStatus.ToString();
}
}
public GoldDigger(NetworkInterface networkInterface, string requestQueuePath, string responseQueuePath)
{
ThreadPool.SetMinThreads(100, 100);
_networkAdapter = new NetworkAdapter(networkInterface);
_requestQueuePath = requestQueuePath;
_responseQueuePath = responseQueuePath;
_mqBll = new MQBLL();
_mqBll.NewMessageAvailable += new NewMessageEventHandler(_mqBll_NewMessageAvailable);
}
private static string GetIpv4StringFromNetworkAdapter(string result, NetworkInterface adapter)
{
if (adapter == null) return null;
foreach (UnicastIPAddressInformation ip in adapter.GetIPProperties().UnicastAddresses)
{
if (ip.Address.AddressFamily == AddressFamily.InterNetwork)
{
result = ip.Address.ToString();
}
}
return result;
}
private void CheckNetworkInterfaceStatuses(Dictionary <int, NetworkInterfaceHandler> interfaceHandlers)
{
lock (interfaceHandlers)
{
if (interfaceHandlers != _interfaceHandlers)
{
return;
}
HashSet <NetworkInterfaceHandler> handlers = new HashSet <NetworkInterfaceHandler>(_interfaceHandlers.Values);
NetworkInterfaceInformation[] interfaceInfos = NetworkInterfaceInformation.GetAllNetworkInterfaces();
foreach (NetworkInterfaceInformation interfaceInfo in interfaceInfos)
{
if (interfaceInfo.NetworkInterfaceType == NetworkInterfaceType.Loopback)
{
continue;
}
if (interfaceInfo.NetworkInterfaceType == NetworkInterfaceType.Tunnel)
{
continue;
}
int index = interfaceInfo.GetIPProperties().GetIPv4Properties().Index;
NetworkInterfaceHandler interfaceHandler;
_interfaceHandlers.TryGetValue(index, out interfaceHandler);
if (interfaceHandler == null)
{
var networkInterface = new NetworkInterface(interfaceInfo);
index = interfaceInfo.GetIPProperties().GetIPv4Properties().Index;
interfaceHandler = new NetworkInterfaceHandler(this, networkInterface);
_interfaceHandlers.Add(index, interfaceHandler);
OnNetworkInterfaceAdded(networkInterface);
interfaceHandler.StartBrowse(_serviceTypes.Select(st => new Name(st.ToLower() + ".local.")));
}
if (interfaceInfo.OperationalStatus == OperationalStatus.Up)
{
interfaceHandler.Enable();
}
else
{
interfaceHandler.Disable();
}
handlers.Remove(interfaceHandler);
}
foreach (NetworkInterfaceHandler handler in handlers)
{
_interfaceHandlers.Remove(handler.Index);
handler.Disable();
OnNetworkInterfaceRemoved(handler.NetworkInterface);
}
}
}
public void AddInterface(NetworkInterface adapter)
{
if (adapter.NetworkInterfaceType == NetworkInterfaceType.Tunnel || adapter.NetworkInterfaceType == NetworkInterfaceType.Loopback)
return;
if (adapter.OperationalStatus == OperationalStatus.Down)
return;
bool found = false;
foreach (var s in _interfaces){
if (s.name == adapter.Name)
{
found = true;
}
}
if(found == false){
var inf = new StatNetworkItem(adapter.Name);
_interfaces.Add(inf);
sessionID = DateTime.Now.Ticks;
}
foreach (var s in _interfaces){
if(s.name == adapter.Name){
if (resetAddresses)
{
s.address = null;
IPInterfaceProperties properties = adapter.GetIPProperties();
UnicastIPAddressInformationCollection uniCast = properties.UnicastAddresses;
foreach (UnicastIPAddressInformation uni in uniCast)
{
var address = uni.Address.ToString();
if (address.Contains("127."))
continue;
Match match = Regex.Match(address, @"([0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3})", RegexOptions.IgnoreCase);
if (match.Success)
{
s.address = address;
}
}
}
var ns = new NetworkStatQueue
{
Upload = adapter.GetIPv4Statistics().BytesSent,
Download = adapter.GetIPv4Statistics().BytesReceived,
SampleID = historyIndex
};
s.historyTotals.Enqueue(ns);
s.UpdateBandwidth();
}
}
}
private bool InterfaceEnabled(NetworkInterface iface)
{
if (!excluded.Any() && !included.Any())
return true;
if (excluded.Contains(iface.Description))
return false;
if (included.Contains(iface.Description))
return true;
return false;
}
/// <summary>
/// Get the network interface by index
/// </summary>
/// <param name="index">Index of the network interface</param>
/// <returns>Network interface</returns>
public static NetworkInterface Get(int index)
{
int i = 0;
foreach (NetworkInterface iface in NetworkInterface.GetAllNetworkInterfaces())
{
if (iface.NetworkInterfaceType != NetworkInterfaceType.Loopback && i++ == index)
{
return(iface);
}
}
throw new ArgumentOutOfRangeException(nameof(index), "Invalid network interface");
}
bool IsInterfaceUp(MNetworkInterface inf)
{
switch (inf.OperationalStatus)
{
case OperationalStatus.Dormant:
case OperationalStatus.Up:
return(true);
default:
// Android considers 'lo' to be always up
return(inf.NetworkInterfaceType == NetworkInterfaceType.Loopback);
}
}
public void setInterface(int ifaceIndex)
{
INTERFAZ = client.Interfaces[ifaceIndex];
System.Net.NetworkInformation.NetworkInterface[] lista_ethernets = System.Net.NetworkInformation.NetworkInterface.GetAllNetworkInterfaces();
foreach (NetworkInterface EtherIface in lista_ethernets)
{
if (INTERFAZ.InterfaceGuid.CompareTo(new Guid(EtherIface.Id)) == 0)
{
IfaceEthernet = EtherIface;
break;
}
}
}
public NetworkInterfaceInternal(System.Net.NetworkInformation.NetworkInterface nic)
{
if (nic == null)
{
return;
}
_id = nic.Id;
_name = nic.Name;
_descr = nic.Description;
_interfaceType = nic.NetworkInterfaceType;
_status = nic.OperationalStatus;
_mac = nic.GetPhysicalAddress().GetAddressBytes();
}
internal NetworkInterface(NetworkInterfaceInformation info)
{
Information = info;
IPv4Index = -1;
IPv6Index = -1;
if (info.Supports(NetworkInterfaceComponent.IPv4))
{
IPv4Index = info.GetIPProperties().GetIPv4Properties().Index;
}
if (info.Supports(NetworkInterfaceComponent.IPv6))
{
IPv6Index = info.GetIPProperties().GetIPv6Properties().Index;
}
Index = Interlocked.Increment(ref NextIndex);
}
public static string GetNetworkAdapterId()
{
try
{
System.Net.NetworkInformation.NetworkInterface[] networkInterfaces = System.Net.NetworkInformation.NetworkInterface.GetAllNetworkInterfaces();
System.Net.NetworkInformation.NetworkInterface networkInterface = ((IEnumerable <System.Net.NetworkInformation.NetworkInterface>)networkInterfaces).FirstOrDefault <System.Net.NetworkInformation.NetworkInterface>((Func <System.Net.NetworkInformation.NetworkInterface, bool>)(i => i.NetworkInterfaceType == NetworkInterfaceType.Wireless80211)) ?? ((IEnumerable <System.Net.NetworkInformation.NetworkInterface>)networkInterfaces).FirstOrDefault <System.Net.NetworkInformation.NetworkInterface>((Func <System.Net.NetworkInformation.NetworkInterface, bool>)(i => i.NetworkInterfaceType == NetworkInterfaceType.Ethernet)) ?? ((IEnumerable <System.Net.NetworkInformation.NetworkInterface>)networkInterfaces).FirstOrDefault <System.Net.NetworkInformation.NetworkInterface>();
if (networkInterface == null)
{
return((string)null);
}
string id = networkInterface.Id;
return(string.IsNullOrEmpty(id) ? (string)null : id);
}
catch
{
return((string)null);
}
}
private void StartBrowsing()
{
if (IsBrowsing)
{
return;
}
IsBrowsing = true;
if (SynchronizationContext == null)
{
SynchronizationContext = SynchronizationContext.Current;
}
_interfaceHandlers = new Dictionary <int, NetworkInterfaceHandler>();
NetworkInterfaceInformation[] interfaceInfos = NetworkInterfaceInformation.GetAllNetworkInterfaces();
foreach (NetworkInterfaceInformation interfaceInfo in interfaceInfos)
{
if (interfaceInfo.NetworkInterfaceType == NetworkInterfaceType.Loopback)
{
continue;
}
if (interfaceInfo.NetworkInterfaceType == NetworkInterfaceType.Tunnel)
{
continue;
}
var networkInterface = new NetworkInterface(interfaceInfo);
var e = new InterfaceDetectedEventArgs(networkInterface)
{
Add = true
};
OnInterfaceDetect(e);
if (e.Add)
{
int index = interfaceInfo.GetIPProperties().GetIPv4Properties().Index;
_interfaceHandlers.Add(index, new NetworkInterfaceHandler(this, networkInterface));
}
}
NetworkChange.NetworkAddressChanged += CheckNetworkInterfaceStatuses;
CheckNetworkInterfaceStatuses(null, null);
}
private void CheckNetworkInterfaceStatuses(object sender, EventArgs e)
{
lock (_interfaceHandlers)
{
HashSet <NetworkInterfaceHandler> handlers = new HashSet <NetworkInterfaceHandler>(_interfaceHandlers.Values);
NetworkInterfaceInformation[] interfaceInfos = NetworkInterfaceInformation.GetAllNetworkInterfaces();
foreach (NetworkInterfaceInformation interfaceInfo in interfaceInfos)
{
if (interfaceInfo.NetworkInterfaceType == NetworkInterfaceType.Loopback)
{
continue;
}
if (interfaceInfo.NetworkInterfaceType == NetworkInterfaceType.Tunnel)
{
continue;
}
int index = interfaceInfo.GetIPProperties().GetIPv4Properties().Index;
NetworkInterfaceHandler interfaceHandler;
_interfaceHandlers.TryGetValue(index, out interfaceHandler);
if (interfaceHandler == null)
{
var networkInterface = new NetworkInterface(interfaceInfo);
index = interfaceInfo.GetIPProperties().GetIPv4Properties().Index;
interfaceHandler = new NetworkInterfaceHandler(this, networkInterface);
_interfaceHandlers.Add(index, interfaceHandler);
}
if (interfaceInfo.OperationalStatus == OperationalStatus.Up)
{
interfaceHandler.Enable();
}
else
{
interfaceHandler.Disable();
}
handlers.Remove(interfaceHandler);
}
foreach (NetworkInterfaceHandler handler in handlers)
{
handler.Disable();
}
}
}
protected void Page_Load(object sender, EventArgs e)
{
System.Net.NetworkInformation.NetworkInterface[] nics = System.Net.NetworkInformation.NetworkInterface.GetAllNetworkInterfaces();
System.Net.NetworkInformation.NetworkInterface adapter = nics[0];
System.Net.NetworkInformation.IPInterfaceProperties properties = adapter.GetIPProperties();
Startup_Util.UserMac = adapter.GetPhysicalAddress().ToString();
System.Net.IPHostEntry host;
host = System.Net.Dns.GetHostByAddress(Request.ServerVariables["REMOTE_HOST"]);
Startup_Util.UserPC = host.HostName;
Startup_Util.UserIP = Request.ServerVariables["REMOTE_HOST"];
Response.Cache.SetCacheability(HttpCacheability.ServerAndNoCache);
String ST = Startup_Util.DcryptionPWD(Request.QueryString[0].ToString());
string[] ARY;
ARY = ST.Split('~');
string[] ARY1;
ARY1 = ARY[0].Split('|');
Startup_Util.SSO_DB = ARY1[9].ToString(); //SINGLE SIGN ON CONNECTION STRING
Startup_Util.SPDS_DB = ARY1[10].ToString(); //SPDS CONNECTION STRING
Session["EXP_PAGE"] = ARY1[8].ToString();
Session["CompleteInformation"] = ARY1[5].ToString() + " | " + ARY1[6].ToString() + " | ";
Label1.Text = Session["CompleteInformation"].ToString();
Session["LOG_CODE"] = ARY1[4].ToString();
Session["U_NAME"] = ARY1[5].ToString();
//I1.Attributes["src"] = "../MasterPage/Default2.aspx";
if (SSO_Control1.LoginStatus(Session["LOG_CODE"].ToString()) == 0)
{
Response.Redirect(Session["EXP_PAGE"].ToString());
}
else
{
SSO_Control1.GearUp(ARY1[3].ToString(), ARY1[4].ToString());
}
}
/// <summary>
/// Set and/or report the network mask via M553
/// </summary>
/// <param name="index">Index of the network interface</param>
/// <param name="netmask">Subnet mask</param>
/// <returns>Configuration result</returns>
public static async Task <string> ManageNetmask(int index, IPAddress netmask)
{
NetworkInterface iface = Get(index);
if (netmask != null)
{
return(await DHCP.SetIPAddress(iface.Name, null, netmask, null, null));
}
if (iface.OperationalStatus == OperationalStatus.Up)
{
UnicastIPAddressInformation ipInfo = (from unicastAddress in iface.GetIPProperties().UnicastAddresses
where unicastAddress.Address.AddressFamily == AddressFamily.InterNetwork
select unicastAddress).FirstOrDefault();
netmask = (ipInfo != null) ? ipInfo.IPv4Mask : IPAddress.Any;
}
else
{
netmask = await DHCP.GetConfiguredNetmask(iface.Name);
}
return($"Net mask: {netmask}");
}
private System.Net.IPAddress getLocalSameNetworkIP(string deviceIP)
{
string ipString = "127.0.0.1";
System.Net.IPAddress iPAddress = System.Net.IPAddress.Parse(deviceIP);
System.Net.NetworkInformation.NetworkInterface[] allNetworkInterfaces = System.Net.NetworkInformation.NetworkInterface.GetAllNetworkInterfaces();
for (int i = 0; i < allNetworkInterfaces.Length; i++)
{
System.Net.NetworkInformation.NetworkInterface networkInterface = allNetworkInterfaces[i];
if (networkInterface.NetworkInterfaceType == System.Net.NetworkInformation.NetworkInterfaceType.Wireless80211 || networkInterface.NetworkInterfaceType == System.Net.NetworkInformation.NetworkInterfaceType.Ethernet)
{
foreach (System.Net.NetworkInformation.UnicastIPAddressInformation current in networkInterface.GetIPProperties().UnicastAddresses)
{
if (current.Address.AddressFamily == System.Net.Sockets.AddressFamily.InterNetwork && current.IPv4Mask != null && (iPAddress.Address & current.IPv4Mask.Address) == (current.Address.Address & current.IPv4Mask.Address))
{
return(current.Address);
}
}
}
}
return(System.Net.IPAddress.Parse(ipString));
}
public NetworkConnectionInfo(NetworkInterface ntwkInterface)
{
try
{
ntwkInfo = new Dictionary <string, IPAddress[]>();
if (ntwkInterface == null)
{
return;
}
this.nic = new NetworkInterfaceInternal(ntwkInterface);
var ipProps = ntwkInterface.GetIPProperties();
foreach (var name in PropertyNames.GetIPAddressPropertyNames())
{
ntwkInfo[name] = GetAddress(name, ipProps);
}
foreach (var addr in ipProps.UnicastAddresses)
{
var pre = addr.PrefixOrigin != NetInfo.PrefixOrigin.Manual;
var suf = addr.SuffixOrigin != NetInfo.SuffixOrigin.Manual;
_autoAssignedAddress = pre && suf;
if (_autoAssignedAddress)
{
break;
}
}
_dnsSuffix = ipProps.DnsSuffix;
_initializedSuccessfully = true;
}
catch
{
_initializedSuccessfully = false;
}
}
public void DotNetInterfacesShouldEqualJavaInterfaces()
{
List <InterfaceInfo> dotnetInterfaces = GetInfos(MNetworkInterface.GetAllNetworkInterfaces());
List <InterfaceInfo> javaInterfaces = GetInfos(JNetworkInterface.NetworkInterfaces);
Console.WriteLine("Mono interfaces:");
foreach (InterfaceInfo inf in dotnetInterfaces)
{
Console.WriteLine(inf);
}
Console.WriteLine("Java interfaces:");
foreach (InterfaceInfo inf in javaInterfaces)
{
Console.WriteLine(inf);
}
Assert.IsNotNull(dotnetInterfaces, "#1.1");
Assert.IsTrue(dotnetInterfaces.Count > 0, "#1.2");
Assert.IsNotNull(javaInterfaces, "#2.1");
Assert.IsTrue(javaInterfaces.Count > 0, "#2.2");
Assert.AreEqual(dotnetInterfaces.Count, javaInterfaces.Count, "#3.1");
int counter = 4;
foreach (InterfaceInfo inf in dotnetInterfaces)
{
counter++;
Assert.IsNotNull(inf, String.Format("#{0}.1", counter));
Assert.IsFalse(String.IsNullOrEmpty(inf.Name), String.Format("#{0}.2", counter));
Assert.IsTrue(javaInterfaces.Contains(inf), "#{0}.3 ({1} not found in Java interfaces)", counter, inf.Name);
Console.WriteLine("Interface {0}: passed", inf.Name);
}
}
/*SocketAdapter(IPAddress ip) {
* this.ip=ip;
* }*/
SocketAdapter(NetworkInterface nic, IPAddress ip)
{
this.nic = nic;
this.ip = ip;
if (nic.Supports(NetworkInterfaceComponent.IPv4) && ip.AddressFamily == System.Net.Sockets.AddressFamily.InterNetwork)
{
this.basePacketType = PacketReceivedEventArgs.PacketTypes.IPv4Packet;
}
else if (nic.Supports(NetworkInterfaceComponent.IPv6) && ip.AddressFamily == System.Net.Sockets.AddressFamily.InterNetworkV6)
{
this.basePacketType = PacketReceivedEventArgs.PacketTypes.IPv6Packet;
}
else//use IPv4 as default
{
this.basePacketType = PacketReceivedEventArgs.PacketTypes.IPv4Packet;
}
/*
* UnicastIPAddressInformationCollection ipAddressCollection=nic.GetIPProperties().UnicastAddresses;
* if (ipAddressCollection.Count > 0)
* this.ip = ipAddressCollection[0].Address;
* else this.ip = IPAddress.None;
* */
}
async Task NetworkRequestAsync(byte[] requestBytes,
TimeSpan scanTime,
int retries,
int retryDelayMilliseconds,
Action <string, byte[]> onResponse,
System.Net.NetworkInformation.NetworkInterface adapter,
CancellationToken cancellationToken)
{
// http://stackoverflow.com/questions/2192548/specifying-what-network-interface-an-udp-multicast-should-go-to-in-net
#if !XAMARIN
if (!adapter.GetIPProperties().MulticastAddresses.Any())
{
return; // most of VPN adapters will be skipped
}
#endif
if (!adapter.SupportsMulticast)
{
return; // multicast is meaningless for this type of connection
}
if (OperationalStatus.Up != adapter.OperationalStatus)
{
return; // this adapter is off or not connected
}
if (adapter.NetworkInterfaceType == NetworkInterfaceType.Loopback)
{
return; // strip out loopback addresses
}
var p = adapter.GetIPProperties().GetIPv4Properties();
if (null == p)
{
return; // IPv4 is not configured on this adapter
}
var ipv4Address = adapter.GetIPProperties().UnicastAddresses
.FirstOrDefault(ua => ua.Address.AddressFamily == AddressFamily.InterNetwork)?.Address;
if (ipv4Address == null)
{
return; // could not find an IPv4 address for this adapter
}
var ifaceIndex = p.Index;
Debug.WriteLine($"Scanning on iface {adapter.Name}, idx {ifaceIndex}, IP: {ipv4Address}");
using (var client = new UdpClient())
{
for (var i = 0; i < retries; i++)
{
#if ANDROID
var mlock = wifi.CreateMulticastLock("Zeroconf lock");
#endif
try
{
#if ANDROID
mlock.Acquire();
#endif
client.Client.SetSocketOption(SocketOptionLevel.IP,
SocketOptionName.MulticastInterface,
IPAddress.HostToNetworkOrder(ifaceIndex));
client.ExclusiveAddressUse = false;
client.Client.SetSocketOption(SocketOptionLevel.Socket,
SocketOptionName.ReuseAddress,
true);
client.Client.SetSocketOption(SocketOptionLevel.Socket,
SocketOptionName.ReceiveTimeout,
scanTime.Milliseconds);
client.ExclusiveAddressUse = false;
var localEp = new IPEndPoint(IPAddress.Any, 5353);
Debug.WriteLine($"Attempting to bind to {localEp} on adapter {adapter.Name}");
client.Client.Bind(localEp);
Debug.WriteLine($"Bound to {localEp}");
var multicastAddress = IPAddress.Parse("224.0.0.251");
var multOpt = new MulticastOption(multicastAddress, ifaceIndex);
client.Client.SetSocketOption(SocketOptionLevel.IP, SocketOptionName.AddMembership, multOpt);
Debug.WriteLine("Bound to multicast address");
// Start a receive loop
var shouldCancel = false;
var recTask = Task.Run(async
() =>
{
try
{
while (!shouldCancel)
{
var res = await client.ReceiveAsync()
.ConfigureAwait(false);
onResponse(res.RemoteEndPoint.Address.ToString(), res.Buffer);
}
}
catch (ObjectDisposedException)
{
}
}, cancellationToken);
var broadcastEp = new IPEndPoint(IPAddress.Parse("224.0.0.251"), 5353);
Debug.WriteLine($"About to send on iface {adapter.Name}");
await client.SendAsync(requestBytes, requestBytes.Length, broadcastEp)
.ConfigureAwait(false);
Debug.WriteLine($"Sent mDNS query on iface {adapter.Name}");
// wait for responses
await Task.Delay(scanTime, cancellationToken)
.ConfigureAwait(false);
shouldCancel = true;
#if CORECLR
client.Dispose();
#else
client.Close();
#endif
Debug.WriteLine("Done Scanning");
await recTask.ConfigureAwait(false);
return;
}
catch (Exception e)
{
Debug.WriteLine($"Execption with network request, IP {ipv4Address}\n: {e}");
if (i + 1 >= retries) // last one, pass underlying out
{
throw;
}
}
finally
{
#if ANDROID
mlock.Release();
#endif
}
await Task.Delay(retryDelayMilliseconds, cancellationToken).ConfigureAwait(false);
}
}
}
public SystemNetworkInterface(System.Net.NetworkInformation.NetworkInterface networkInterface)
{
Ensure.NotNull(networkInterface, nameof(networkInterface));
_networkInterface = networkInterface;
}
public async Task NetworkRequestAsync(byte[] requestBytes,
TimeSpan scanTime,
int retries,
int retryDelayMilliseconds,
Action <IPAddress, byte[]> onResponse,
System.Net.NetworkInformation.NetworkInterface adapter,
CancellationToken cancellationToken)
{
// http://stackoverflow.com/questions/2192548/specifying-what-network-interface-an-udp-multicast-should-go-to-in-net
// Xamarin doesn't support this
//if (!adapter.GetIPProperties().MulticastAddresses.Any())
// return; // most of VPN adapters will be skipped
if (!adapter.SupportsMulticast)
{
return; // multicast is meaningless for this type of connection
}
if (OperationalStatus.Up != adapter.OperationalStatus)
{
return; // this adapter is off or not connected
}
if (adapter.NetworkInterfaceType == NetworkInterfaceType.Loopback)
{
return; // strip out loopback addresses
}
var p = adapter.GetIPProperties().GetIPv4Properties();
if (null == p)
{
return; // IPv4 is not configured on this adapter
}
var ipv4Address = adapter.GetIPProperties().UnicastAddresses
.FirstOrDefault(ua => ua.Address.AddressFamily == AddressFamily.InterNetwork)?.Address;
if (ipv4Address == null)
{
return; // could not find an IPv4 address for this adapter
}
var ifaceIndex = p.Index;
Debug.WriteLine($"Scanning on iface {adapter.Name}, idx {ifaceIndex}, IP: {ipv4Address}");
using (var client = new UdpClient())
{
for (var i = 0; i < retries; i++)
{
try
{
var socket = client.Client;
if (socket.IsBound)
{
continue;
}
socket.SetSocketOption(SocketOptionLevel.IP,
SocketOptionName.MulticastInterface,
IPAddress.HostToNetworkOrder(ifaceIndex));
client.ExclusiveAddressUse = false;
socket.SetSocketOption(SocketOptionLevel.Socket,
SocketOptionName.ReuseAddress,
true);
socket.SetSocketOption(SocketOptionLevel.Socket,
SocketOptionName.ReceiveTimeout,
(int)scanTime.TotalMilliseconds);
client.ExclusiveAddressUse = false;
var localEp = new IPEndPoint(IPAddress.Any, 5353);
Debug.WriteLine($"Attempting to bind to {localEp} on adapter {adapter.Name}");
socket.Bind(localEp);
Debug.WriteLine($"Bound to {localEp}");
var multicastAddress = IPAddress.Parse("224.0.0.251");
var multOpt = new MulticastOption(multicastAddress, ifaceIndex);
socket.SetSocketOption(SocketOptionLevel.IP, SocketOptionName.AddMembership, multOpt);
Debug.WriteLine("Bound to multicast address");
// Start a receive loop
var shouldCancel = false;
var recTask = Task.Run(async
() =>
{
try
{
while (!Volatile.Read(ref shouldCancel))
{
var res = await client.ReceiveAsync()
.ConfigureAwait(false);
onResponse(res.RemoteEndPoint.Address, res.Buffer);
}
}
catch when(Volatile.Read(ref shouldCancel))
{
// If we're canceling, eat any exceptions that come from here
}
}, cancellationToken);
var broadcastEp = new IPEndPoint(IPAddress.Parse("224.0.0.251"), 5353);
Debug.WriteLine($"About to send on iface {adapter.Name}");
await client.SendAsync(requestBytes, requestBytes.Length, broadcastEp)
.ConfigureAwait(false);
Debug.WriteLine($"Sent mDNS query on iface {adapter.Name}");
// wait for responses
await Task.Delay(scanTime, cancellationToken)
.ConfigureAwait(false);
Volatile.Write(ref shouldCancel, true);
((IDisposable)client).Dispose();
Debug.WriteLine("Done Scanning");
await recTask.ConfigureAwait(false);
return;
}
catch (Exception e)
{
Debug.WriteLine($"Execption with network request, IP {ipv4Address}\n: {e}");
if (i + 1 >= retries) // last one, pass underlying out
{
// Ensure all inner info is captured
ExceptionDispatchInfo.Capture(e).Throw();
throw;
}
}
await Task.Delay(retryDelayMilliseconds, cancellationToken).ConfigureAwait(false);
}
}
}
Task ListenForAnnouncementsAsync(System.Net.NetworkInformation.NetworkInterface adapter, Action <AdapterInformation, string, byte[]> callback, CancellationToken cancellationToken)
{
return(Task.Factory.StartNew(async() =>
{
var ipv4Address = adapter.GetIPProperties().UnicastAddresses
.First(ua => ua.Address.AddressFamily == AddressFamily.InterNetwork)?.Address;
if (ipv4Address == null)
{
return;
}
var ifaceIndex = adapter.GetIPProperties().GetIPv4Properties()?.Index;
if (ifaceIndex == null)
{
return;
}
Debug.WriteLine($"Scanning on iface {adapter.Name}, idx {ifaceIndex}, IP: {ipv4Address}");
using (var client = new UdpClient())
{
var socket = client.Client;
socket.SetSocketOption(SocketOptionLevel.IP,
SocketOptionName.MulticastInterface,
IPAddress.HostToNetworkOrder(ifaceIndex.Value));
socket.SetSocketOption(SocketOptionLevel.Socket,
SocketOptionName.ReuseAddress,
true);
client.ExclusiveAddressUse = false;
var localEp = new IPEndPoint(IPAddress.Any, 5353);
socket.Bind(localEp);
var multicastAddress = IPAddress.Parse("224.0.0.251");
var multOpt = new MulticastOption(multicastAddress, ifaceIndex.Value);
socket.SetSocketOption(SocketOptionLevel.IP, SocketOptionName.AddMembership, multOpt);
cancellationToken.Register((() =>
{
((IDisposable)client).Dispose();
}));
while (!cancellationToken.IsCancellationRequested)
{
try
{
var packet = await client.ReceiveAsync()
.ConfigureAwait(false);
try
{
callback(new AdapterInformation(ipv4Address.ToString(), adapter.Name), packet.RemoteEndPoint.Address.ToString(), packet.Buffer);
}
catch (Exception ex)
{
Debug.WriteLine($"Callback threw an exception: {ex}");
}
}
catch when(cancellationToken.IsCancellationRequested)
{
// eat any exceptions if we've been cancelled
}
}
Debug.WriteLine($"Done listening for mDNS packets on {adapter.Name}, idx {ifaceIndex}, IP: {ipv4Address}.");
cancellationToken.ThrowIfCancellationRequested();
}
}, cancellationToken, TaskCreationOptions.LongRunning, TaskScheduler.Default).Unwrap());
}
static bool IsLoopbackInterface(MNetworkInterface inf)
{
// Android 30 will not tell us the interface type if the app targets API 30, we need to look at the
// name then.
return(inf.NetworkInterfaceType == NetworkInterfaceType.Loopback || String.Compare("lo", inf.Name, StringComparison.OrdinalIgnoreCase) == 0);
}
public NetworkInterface(System.Net.NetworkInformation.NetworkInterface nic, UnicastIPAddressInformation unicasIp)
{
this.Networkinterface = nic;
this.IP = unicasIp;
}
/// <summary>
/// Manage the given network interface via M552
/// </summary>
/// <param name="index">Index of the network interface</param>
/// <param name="pParam">P parameter</param>
/// <param name="sParam">S parameter</param>
/// <returns>Configuration result</returns>
public static async Task <Message> SetConfig(int index, CodeParameter pParam, CodeParameter sParam)
{
NetworkInterface iface = Get(index);
StringBuilder result = new();
if (iface.Name.StartsWith('w'))
{
// WiFi interface
if (sParam == null)
{
// Report the status only if no valid S parameter is given
await Report(result, iface, index);
}
else if (sParam <= 0 || sParam > 2)
{
// Disable WiFi services
result.AppendLine(await AccessPoint.Stop());
result.AppendLine(await WPA.Stop());
// Disable WiFi adapter
string linkResult = await Command.Execute("/usr/sbin/ip", $"link set {iface.Name} down");
result.AppendLine(linkResult);
}
else if (sParam == 1)
{
// Is there a wpa_supplicant.conf?
if (!File.Exists("/etc/wpa_supplicant/wpa_supplicant.conf"))
{
return(new Message(MessageType.Error, "No WiFi configuration found, use M587 to configure at least one SSID"));
}
// No longer in AP mode
result.AppendLine(await AccessPoint.Stop());
// Disable the adapter
string disableResult = await Command.Execute("/usr/sbin/ip", $"link set {iface.Name} down");
result.AppendLine(disableResult);
// Start station mode
result.AppendLine(await WPA.Start());
// Enable the adapter again
string enableResult = await Command.Execute("/usr/sbin/ip", $"link set {iface.Name} up");
result.AppendLine(enableResult);
// Connect to the given SSID (if applicable)
if (pParam != null)
{
// Find the network index
string networkList = await Command.Execute("/usr/sbin/wpa_cli", "list_networks");
Regex ssidRegex = new($"^(\\d+)\\s+{Regex.Escape(sParam)}\\W", RegexOptions.IgnoreCase);
int networkIndex = -1;
using (StringReader reader = new(networkList))
{
do
{
string line = await reader.ReadLineAsync();
if (line == null)
{
break;
}
Match match = ssidRegex.Match(line);
if (match.Success)
{
networkIndex = int.Parse(match.Groups[1].Value);
break;
}
}while (!Program.CancellationToken.IsCancellationRequested);
}
if (networkIndex == -1)
{
return(new Message(MessageType.Error, "SSID could not be found, use M587 to configure it first"));
}
// Select it
string selectResult = await Command.Execute("/usr/sbin/wpa_cli", $"-i {iface.Name} select_network {networkIndex}");
if (selectResult.Trim() != "OK")
{
result.AppendLine(selectResult);
}
}
// else wpa_supplicant will connect to the next available network
}
else if (sParam == 2)
{
// Are the required config files present?
if (!File.Exists("/etc/hostapd/wlan0.conf"))
{
return(new Message(MessageType.Error, "No hostapd configuration found, use M589 to configure the access point first"));
}
if (!File.Exists("/etc/dnsmasq.conf"))
{
return(new Message(MessageType.Error, "No dnsmasq configuration found, use M589 to configure the access point first"));
}
// Is there at least one DHCP profile for AP mode?
if (!await DHCP.IsAPConfigured())
{
return(new Message(MessageType.Error, "No access point configuration found. Use M587 to configure it first"));
}
// No longer in station mode
result.AppendLine(await WPA.Stop());
// Disable the adapter
string disableResult = await Command.Execute("/usr/sbin/ip", $"link set {iface.Name} down");
result.AppendLine(disableResult);
// Start AP mode. This will enable the adapter too
result.AppendLine(await AccessPoint.Start());
}
}
else
{
// Ethernet interface
if (pParam != null)
{
// Set IP address
IPAddress ip = IPAddress.Parse(pParam);
string setResult = await DHCP.SetIPAddress(iface.Name, ip, null, null, null);
result.AppendLine(setResult);
}
if (sParam != null && (iface.OperationalStatus != OperationalStatus.Up) != sParam)
{
// Enable or disable the adapter if required
result.AppendLine(await Command.Execute("/usr/sbin/ip", $"link set {iface.Name} {(sParam ? "up" : "down")}"));
}
}
return(new Message(MessageType.Success, result.ToString().Trim()));
}