private static NetworkInfo GetNetworkInfo()
{
NetworkInfo networkInfo = new NetworkInfo();
if (NetworkInterface.GetIsNetworkAvailable() == true)
{
NetworkInterface NetworkInterface = null;
foreach (NetworkInterface ni in NetworkInterface.GetAllNetworkInterfaces())
{
if (ni.NetworkInterfaceType != NetworkInterfaceType.Ethernet &&
ni.NetworkInterfaceType != NetworkInterfaceType.Wireless80211)
{
continue;
}
if (ni.OperationalStatus != OperationalStatus.Up)
{
continue;
}
NetworkInterface = ni;
break;
}
string Ssid = GetWifiSsid();
IPInterfaceProperties IPInterfaceProperties = NetworkInterface.GetIPProperties();
string IPAddress = string.Empty;
string SubnetMask = string.Empty;
foreach (UnicastIPAddressInformation ip in IPInterfaceProperties.UnicastAddresses)
{
if (ip.Address.AddressFamily == AddressFamily.InterNetwork)
{
IPAddress = ip.Address.ToString();
SubnetMask = ip.IPv4Mask.ToString();
}
}
string GatewayAddress = string.Empty;
foreach (GatewayIPAddressInformation gateway in IPInterfaceProperties.GatewayAddresses)
{
if (gateway.Address.AddressFamily == AddressFamily.InterNetwork)
{
GatewayAddress = gateway.Address.ToString();
}
}
string MacAddress = string.Empty;
foreach (byte mac in NetworkInterface.GetPhysicalAddress().GetAddressBytes())
{
if (string.IsNullOrEmpty(MacAddress) == false)
{
MacAddress += ":";
}
MacAddress += mac.ToString("X2");
}
networkInfo.Ssid = Ssid;
networkInfo.IpAddress = IPAddress;
networkInfo.MacAddress = MacAddress;
networkInfo.Gateway = GatewayAddress;
networkInfo.Submask = SubnetMask;
}
return(networkInfo);
}
private static void ProcessDataReceived(char DataCharIn)
{
string Data;
bool OkToProcessCommand = false;
string ScreenChar = string.Empty;
string DataChar = string.Empty;
string CommandChar = string.Empty;
//Data = mSerialPort.ReadExisting();
Data = DataCharIn.ToString();
//Console.Write(((int)Data[0]).ToString() + " ");
//return;
if (_TcpClientHandler.Connected == true)
{
try
{
_TcpClientHandler.SendData(Data);
}
catch
{
_TcpClientHandler.Close();
}
return;
}
switch (Data)
{
case "\r": // Return
OkToProcessCommand = true;
ScreenChar = Environment.NewLine;
//DataChar = Environment.NewLine;
CommandChar = string.Empty;
if (_ShowWelcomeMessage == true)
{
_CommandString = string.Empty;
OkToProcessCommand = false;
_ShowWelcomeMessage = false;
NetworkInfo networkInfo = GetNetworkInfo();
mSerialPort.Write(Environment.NewLine);
mSerialPort.Write("NULLMODEMSERVER BY VBGUYNY" + Environment.NewLine);
mSerialPort.Write(Environment.NewLine);
mSerialPort.Write("CONNECTING TO SSID " + networkInfo.Ssid + Environment.NewLine);
mSerialPort.Write("CONNECTED TO " + networkInfo.Ssid + Environment.NewLine);
mSerialPort.Write("IP ADDRESSS: " + networkInfo.IpAddress + Environment.NewLine);
mSerialPort.Write(Environment.NewLine);
mSerialPort.Write("OK");
mSerialPort.Write(Environment.NewLine);
}
if (_EchoMode == false)
{
//mSerialPort.Write(Environment.NewLine);
}
break;
case "\u0014": // Backspace
ScreenChar = "\b \b";
DataChar = Data;
CommandChar = string.Empty;
if (string.IsNullOrEmpty(_CommandString) == false)
{
_CommandString = _CommandString.Remove(_CommandString.Length - 1, 1);
}
break;
default:
ScreenChar = Data;
DataChar = Data;
CommandChar = Data;
break;
}
Console.Write(ScreenChar);
if (string.IsNullOrEmpty(DataChar) == false)
{
//if (_EchoMode == true)
if (_EchoMode == true && _ShowWelcomeMessage == false)
{
mSerialPort.Write(DataChar);
}
}
if (OkToProcessCommand == true)
{
if (string.IsNullOrWhiteSpace(_CommandString) == true)
{
return;
}
mSerialPort.Write(Environment.NewLine);
switch (_CommandString)
{
case "AT?":
mSerialPort.Write(Environment.NewLine);
mSerialPort.Write("NULLMODEMSERVER BY VBGUYNY" + Environment.NewLine);
mSerialPort.Write(Environment.NewLine);
mSerialPort.Write("AT COMMAND SUMMARY:" + Environment.NewLine);
//mSerialPort.Write("LOAD VRAM....: AT&V" + Environment.NewLine);
mSerialPort.Write("DOWNLOAD URL.: ATGET URL" + Environment.NewLine);
mSerialPort.Write("QUERY MOST COMMANDS FOLLOWED BY '?'" + Environment.NewLine);
mSerialPort.Write(Environment.NewLine);
mSerialPort.Write("OK");
break;
case "ATI":
if (NetworkInterface.GetIsNetworkAvailable() == true)
{
//NetworkInterface NetworkInterface = null;
//foreach (NetworkInterface ni in NetworkInterface.GetAllNetworkInterfaces())
//{
// if (ni.NetworkInterfaceType != NetworkInterfaceType.Ethernet
// && ni.NetworkInterfaceType != NetworkInterfaceType.Wireless80211)
// {
// continue;
// }
// if (ni.OperationalStatus != OperationalStatus.Up)
// {
// continue;
// }
// NetworkInterface = ni;
// break;
//}
//string Ssid = GetWifiSsid();
//IPInterfaceProperties IPInterfaceProperties = NetworkInterface.GetIPProperties();
//string IPAddress = string.Empty;
//string SubnetMask = string.Empty;
//foreach (UnicastIPAddressInformation ip in IPInterfaceProperties.UnicastAddresses)
//{
// if (ip.Address.AddressFamily == AddressFamily.InterNetwork)
// {
// IPAddress = ip.Address.ToString();
// SubnetMask = ip.IPv4Mask.ToString();
// }
//}
//string GatewayAddress = string.Empty;
//foreach (GatewayIPAddressInformation gateway in IPInterfaceProperties.GatewayAddresses)
//{
// if (gateway.Address.AddressFamily == AddressFamily.InterNetwork)
// {
// GatewayAddress = gateway.Address.ToString();
// }
//}
//string MacAddress = string.Empty;
//foreach (byte mac in NetworkInterface.GetPhysicalAddress().GetAddressBytes())
//{
// if (string.IsNullOrEmpty(MacAddress) == false)
// {
// MacAddress += ":";
// }
// MacAddress += mac.ToString("X2");
//}
NetworkInfo ni = GetNetworkInfo();
mSerialPort.Write("WIFI STATUS: CONNECTED" + Environment.NewLine);
mSerialPort.Write("SSID.......: " + ni.Ssid + Environment.NewLine);
mSerialPort.Write("MAC ADDRESS: " + ni.MacAddress + Environment.NewLine);
mSerialPort.Write("IP ADDRESS.: " + ni.IpAddress + Environment.NewLine);
mSerialPort.Write("GATEWAY....: " + ni.Gateway + Environment.NewLine);
mSerialPort.Write("SUBNET MASK: " + ni.Submask + Environment.NewLine);
mSerialPort.Write("SERVER PORT: N/A" + Environment.NewLine);
mSerialPort.Write("WEB CONFIG.: N/A" + Environment.NewLine);
mSerialPort.Write("CALL STATUS: NOT CONNECTED" + Environment.NewLine);
}
else
{
mSerialPort.Write("WIFI STATUS: OFFLINE" + Environment.NewLine);
mSerialPort.Write("SSID.......: " + Environment.NewLine);
mSerialPort.Write("MAC ADDRESS: " + Environment.NewLine);
mSerialPort.Write("IP ADDRESS.: " + Environment.NewLine);
mSerialPort.Write("GATEWAY....: " + Environment.NewLine);
mSerialPort.Write("SUBNET MASK: " + Environment.NewLine);
mSerialPort.Write("SERVER PORT: N/A" + Environment.NewLine);
mSerialPort.Write("WEB CONFIG.: N/A" + Environment.NewLine);
mSerialPort.Write("CALL STATUS: NOT CONNECTED" + Environment.NewLine);
}
mSerialPort.Write(Environment.NewLine);
mSerialPort.Write("OK");
break;
case "AT":
mSerialPort.Write(Environment.NewLine);
mSerialPort.Write("OK");
break;
case "ATE":
case "ATE0":
_EchoMode = false;
mSerialPort.Write(Environment.NewLine);
mSerialPort.Write("OK");
break;
case "ATE1":
_EchoMode = true;
mSerialPort.Write(Environment.NewLine);
mSerialPort.Write("OK");
break;
case "ATE?":
mSerialPort.Write(Environment.NewLine);
mSerialPort.Write((_EchoMode == true ? "1" : "0"));
break;
default:
if (_CommandString.StartsWith("ATGET") == true)
{
mSerialPort.Write(Environment.NewLine);
DateTime dtStart = DateTime.Now;
string WebAddress = _CommandString.Substring(5).Replace(" ", string.Empty);
string WebContent = string.Empty;
try
{
//WebContent = mWebClient.DownloadString(WebAddress);
string[] WebAddressParts = WebAddress.Split('/');
string HostName = WebAddressParts[2];
string RelativeWebAddress = string.Join("/", WebAddressParts, 3, WebAddressParts.Length - 3);
TcpClient tcp = new TcpClient();
tcp.Connect(HostName, 80);
using (NetworkStream ns = tcp.GetStream())
{
using (StreamWriter sw = new StreamWriter(tcp.GetStream()))
{
sw.WriteLine("GET /" + RelativeWebAddress + " HTTP/1.1");
sw.WriteLine("Host: " + HostName);
sw.WriteLine("Connection: close");
sw.WriteLine();
sw.Flush();
using (StreamReader sr = new StreamReader(tcp.GetStream()))
{
WebContent = sr.ReadToEnd();
}
}
}
tcp.Close();
Console.WriteLine(WebContent);
mSerialPort.Write("CONNECT " + BaudRate.ToString() + Environment.NewLine);
mSerialPort.Write(WebContent);
mSerialPort.Write(Environment.NewLine);
}
catch { }
DateTime dtEnd = DateTime.Now;
mSerialPort.Write("NO CARRIER (" + (dtEnd - dtStart).ToString(@"hh\:mm\:ss") + ")");
}
else if (_CommandString.StartsWith("ATDT") == true)
{
string WebAddress = _CommandString.Substring(4).Replace(" ", string.Empty);
string WebContent = string.Empty;
string[] WebAddressParts;
string HostName = string.Empty;
int PortNumber = 23;
try
{
WebAddressParts = WebAddress.Split(':');
HostName = WebAddressParts[0];
PortNumber = Convert.ToInt32(WebAddressParts[1]);
}
catch { }
mSerialPort.Write("DIALING " + HostName + ":" + PortNumber.ToString());
mSerialPort.Write(Environment.NewLine);
mSerialPort.Write(Environment.NewLine);
if (string.IsNullOrEmpty(HostName) == true)
{
mSerialPort.Write("NO ANSWER");
}
else
{
try
{
_TcpClientHandler.Connect(HostName, PortNumber);
//NetworkStream ns = _TcpClient.GetStream();
//TcpClientHandler tch = new TcpClientHandler(_TcpClient, mSerialPort);
mSerialPort.Write("CONNECT " + BaudRate.ToString());
//mSerialPort.Write(WebContent);
//mSerialPort.Write(Environment.NewLine);
}
catch
{
mSerialPort.Write("NO ANSWER");
}
}
}
else if (_CommandString.StartsWith("AT&") == true)
{
mSerialPort.Write(Environment.NewLine);
mSerialPort.Write("OK");
}
else
{
mSerialPort.Write(Environment.NewLine);
mSerialPort.Write("ERROR");
}
break;
}
mSerialPort.Write(Environment.NewLine);
_CommandString = string.Empty;
}
else
{
if (CommandChar != " ")
{
_CommandString += CommandChar;
}
}
//foreach (char c in WebAddress)
//{
// Console.Write((int)c);
//}
return;
}