public void SNC_GetAP_Info()
{
List <AP_Information> old = new List <AP_Information> {
};
byte[] data = new byte[4]; //broadcast data
data[0] = 0xff;
data[1] = 0x01;
data[2] = 0x01;
data[3] = 0x02;
IPEndPoint ip = new IPEndPoint(IPAddress.Broadcast, 1500); //braodcast IP address, and corresponding port
NetworkInterface[] nics = NetworkInterface.GetAllNetworkInterfaces(); //get all network interfaces of the computer
foreach (NetworkInterface adapter in nics)
{
// Only select interfaces that are Ethernet type and support IPv4 (important to minimize waiting time)
if (adapter.NetworkInterfaceType != NetworkInterfaceType.Ethernet)
{
continue;
}
if (adapter.Supports(NetworkInterfaceComponent.IPv4) == false)
{
continue;
}
try
{
IPInterfaceProperties adapterProperties = adapter.GetIPProperties();
foreach (var ua in adapterProperties.UnicastAddresses)
{
if (ua.Address.AddressFamily == System.Net.Sockets.AddressFamily.InterNetwork)
{
//SEND BROADCAST IN THE ADAPTER
Socket bcSocket = new Socket(AddressFamily.InterNetwork, SocketType.Dgram, ProtocolType.Udp); //broadcast socket
bcSocket.SetSocketOption(SocketOptionLevel.Socket, SocketOptionName.Broadcast, 1);
bcSocket.ReceiveTimeout = 200; //receive timout 200ms
IPEndPoint myLocalEndPoint = new IPEndPoint(ua.Address, 1500);
bcSocket.Bind(myLocalEndPoint);
bcSocket.SendTo(data, ip);
//RECEIVE BROADCAST IN THE ADAPTER
int BUFFER_SIZE_ANSWER = 1024;
byte[] bufferAnswer = new byte[BUFFER_SIZE_ANSWER];
do
{
try
{
var recv = bcSocket.Receive(bufferAnswer);
var redata = new byte[recv];
Array.Copy(bufferAnswer, 0, redata, 0, recv);
if (recv == 36)
{
string dataS = Tools.ByteArrayToString(redata);
int ip1 = Tools.ConvertHexToInt(dataS.Substring(10, 2));
int ip2 = Tools.ConvertHexToInt(dataS.Substring(12, 2));
int ip3 = Tools.ConvertHexToInt(dataS.Substring(14, 2));
int ip4 = Tools.ConvertHexToInt(dataS.Substring(16, 2));
string AP_IP = ip1 + "." + ip2 + "." + ip3 + "." + ip4;
string MacAddress = dataS.Substring(18, 12);
string DeviceName = dataS.Substring(38, 32);
AP_Information mAP_Information = new AP_Information();
mAP_Information.AP_IP = AP_IP;
mAP_Information.AP_MAC_Address = MacAddress;
mAP_Information.AP_Name = Tools.ConvertHexToString(DeviceName);
old.Add(mAP_Information);
}
}
catch (Exception e)
{
// //Console.Write(e.ToString() + Environment.NewLine);
// bcSocket.Close();
break;
}
} while (bcSocket.ReceiveTimeout != 0); //fixed receive timeout for each adapter that supports our broadcast
bcSocket.Close();
}
}
}
catch { }
}
ApScanEventArgs obj = new ApScanEventArgs();
obj.data = old;
onApScanEvent(this, obj);
}
public void SNC_GetAP_Info()
{
List <AP_Information> old = new List <AP_Information> {
};
/* byte[] data = new byte[4]; //broadcast data
* data[0] = 0xff;
* data[1] = 0x01;
* data[2] = 0x01;
* data[3] = 0x02;*/
// byte[] data = new byte[] { 0x77, 0x77, 0x77, 0x2E, 0x75, 0x73, 0x72, 0x2E, 0x63, 0x6E };
byte[] data = Encoding.ASCII.GetBytes("HF-A11ASSISTHREAD");
IPEndPoint ip = new IPEndPoint(IPAddress.Broadcast, 48899); //braodcast IP address, and corresponding port
NetworkInterface[] nics = NetworkInterface.GetAllNetworkInterfaces(); //get all network interfaces of the computer
foreach (NetworkInterface adapter in nics)
{
// Only select interfaces that are Ethernet type and support IPv4 (important to minimize waiting time)
if (adapter.NetworkInterfaceType != NetworkInterfaceType.Wireless80211)
{
continue;
}
if (adapter.Supports(NetworkInterfaceComponent.IPv4) == false)
{
continue;
}
try
{
IPInterfaceProperties adapterProperties = adapter.GetIPProperties();
foreach (var ua in adapterProperties.UnicastAddresses)
{
if (ua.Address.AddressFamily == System.Net.Sockets.AddressFamily.InterNetwork)
{
//SEND BROADCAST IN THE ADAPTER
Console.WriteLine("FFFFFFFFFFFFF" + ua.Address);
Socket bcSocket = new Socket(AddressFamily.InterNetwork, SocketType.Dgram, ProtocolType.Udp); //broadcast socket
bcSocket.SetSocketOption(SocketOptionLevel.Socket, SocketOptionName.Broadcast, 1);
bcSocket.ReceiveTimeout = 200; //receive timout 200ms
IPEndPoint myLocalEndPoint = new IPEndPoint(ua.Address, 48899);
bcSocket.Bind(myLocalEndPoint);
bcSocket.SendTo(data, ip);
//RECEIVE BROADCAST IN THE ADAPTER
int BUFFER_SIZE_ANSWER = 1024;
byte[] bufferAnswer = new byte[BUFFER_SIZE_ANSWER];
do
{
try
{
IPEndPoint sssss = new IPEndPoint(IPAddress.Any, 0);
EndPoint Remote = (EndPoint)(sssss);
var recv = bcSocket.Receive(bufferAnswer);
var redata = new byte[recv];
Array.Copy(bufferAnswer, 0, redata, 0, recv);
Console.WriteLine("recv" + recv);
Console.WriteLine("redata" + redata);
Console.WriteLine("SSSSSSSSSSS" + Tools.ByteArrayToString(redata));
Console.WriteLine("AAAAAAAAAAA" + Tools.ConvertHexToString(Tools.ByteArrayToString(redata)));
if (recv == 27)
{
string str = Tools.ByteArrayToString(redata);
Console.WriteLine("str" + str);
string data2 = Tools.ConvertHexToString(str);
string[] IPMAC = data2.Split(',');
string str1 = IPMAC[0];
string str2 = IPMAC[1];
AP_Information mAP_Information = new AP_Information();
mAP_Information.AP_IP = str1;
mAP_Information.AP_MAC_Address = str2;
old.Add(mAP_Information);
}
}
catch (Exception e)
{
// Console.Write(e.ToString() + Environment.NewLine);
// bcSocket.Close();
break;
}
} while (bcSocket.ReceiveTimeout != 0); //fixed receive timeout for each adapter that supports our broadcast
bcSocket.Close();
}
}
}
catch { }
}
ApScanEventArgs obj = new ApScanEventArgs();
obj.data = old;
onApScanEvent(this, obj);
}
