/// <summary>
/// Used to parse configuration part of bootconfig file
/// </summary>
/// <param name="lines">file content as lines as string</param>
/// <param name="i">current line position</param>
/// <returns>configuration as Data.Configuration</returns>
private Data.Configuration GetConfiguration(string[] lines, ref int i)
{
try
{
Data.Configuration config;
string line = lines[i];
switch (line[29])
{
case 'E':
config = new Data.Configuration("Ethernet");
break;
case 'W':
config = new Data.Configuration("Wi-Fi");
break;
default:
return(null);
}
line = lines[i += 1];
config.DHCP1 = line[42] == 'Y' ? true : false;
line = lines[i += 1];
config.IPAddress = line.Substring(42, line.Length - 43);
line = lines[i += 1];
config.Subnet = line.Substring(62, line.Length - 64);
line = lines[i += 1];
config.Gateway = line.Substring(42, line.Length - 43);
line = lines[i += 3];
config.DHCP2 = line[4] == 'D' ? true : false;
config.DNS1 = line.Substring(42, line.Length - 43);
line = lines[i += 1];
if (line[4] == ' ')
{
config.DNS2 = line.Substring(42, line.Length - 43);
}
else
{
config.DNS2 = string.Empty;
}
return(config);
}
catch (Exception ex)
{
NotifyUser($"Parsing error: {ex.Message}", NotifyType.ErrorMessage);
}
return(null);
}
/// <summary>
/// Used to perform base ipaddress validity checks
/// </summary>
/// <param name="config">interface configuration</param>
/// <returns>true if ok otherwise false</returns>
private bool CheckDHCPConfiguration(Data.Configuration config)
{
IPAddress address;
if (config.DNS1 != string.Empty && !IPAddress.TryParse(config.DNS1, out address))
{
NotifyUser($"IPAddress {config.DNS1} from {config.Interface} not valid", NotifyType.ErrorMessage);
return(false);
}
if (config.DNS2 != string.Empty && !IPAddress.TryParse(config.DNS2, out address))
{
NotifyUser($"IPAddress {config.DNS2} from {config.Interface} not valid", NotifyType.ErrorMessage);
return(false);
}
return(true);
}
/// <summary>
/// Used to perform base ipaddress validity checks
/// </summary>
/// <param name="config">interface configuration</param>
/// <returns>true if ok otherwise false</returns>
private bool CheckIPConfiguration(Data.Configuration config)
{
IPAddress address;
if (config.IPAddress == string.Empty || !IPAddress.TryParse(config.IPAddress, out address))
{
NotifyUser($"IPAddress {config.IPAddress} from {config.Interface} not valid", NotifyType.ErrorMessage);
return(false);
}
if (config.IPAddress == string.Empty || !IPAddress.TryParse(config.Subnet, out address))
{
NotifyUser($"Subnet {config.Subnet} from {config.Interface} not valid", NotifyType.ErrorMessage);
return(false);
}
if (config.Gateway != string.Empty && !IPAddress.TryParse(config.Gateway, out address))
{
NotifyUser($"IPAddress {config.Gateway} from {config.Interface} not valid", NotifyType.ErrorMessage);
return(false);
}
return(true);
}
