public static void DeleteHostByIP(string ip, string fname)
{
IPRecord check = new IPRecord(ip, "", "");
String fileData = "";
IPRecord[] current = GetRecords(fname);
foreach (IPRecord a in current)
{
if (a.HostMathes(check))
{
//Don't put record
}
else
{
//Console.WriteLine("I was here at else.\n");
fileData = fileData + a.GetHostLine();
}
}
//Restore comments/IPV6 records to the host file
if (!string.IsNullOrEmpty(hostfilecomments))
{
fileData = hostfilecomments + fileData;
}
File.WriteAllText(fname, fileData);
}
public bool HostMathes(IPRecord a)
{
if (hostname.ToLower().Equals(a.hostname.ToLower()))
{
return(true);
}
if (IP.Equals(a.IP))
{
return(true);
}
return(false);
}
private static void SwapRecords(ref IPRecord a, ref IPRecord b)
{
IPRecord temp = new IPRecord(a.IP, a.hostname, a.alias);
a.hostname = b.hostname;
a.IP = b.IP;
a.alias = b.alias;
b.hostname = temp.hostname;
b.IP = temp.IP;
b.alias = temp.alias;
}
public static void AddRecords(IPRecord r, string fname)//="c:/Windows/System32/drivers/etc/hosts")
{
bool existingRecord = false;
String fileData = "";
IPRecord[] current = GetRecords(fname);
foreach (IPRecord a in current)
{
if (!a.HostMathes(r))
{
//Console.WriteLine("I was here at If.\n");
fileData = fileData + a.comments + "\r\n";
fileData = fileData + a.GetHostLine();
}
else
{
//Console.WriteLine("I was here at else.\n");
if (string.IsNullOrEmpty(r.comments))
{
fileData = fileData + r.comments + "\r\n";
}
else
{
fileData = fileData + a.comments + "\r\n";
}
fileData = fileData + r.GetHostLine();
existingRecord = true;
}
}
if (!existingRecord)
{
fileData = fileData + r.comments + "\r\n";
fileData = fileData + r.GetHostLine();
}
//Restore comments/IPV6 records to the host file
if (!string.IsNullOrEmpty(hostfilecomments))
{
fileData = hostfilecomments + fileData;
}
File.WriteAllText(fname, fileData);
}