public struct CInformation {
            public string Username;
            public string Password;
            public string Server;
        }
        const int EOF = -1;
        const int CR = (int)'\r';
        const int LF = (int)'\n';
    public void ReadConfiguration(string path) {
            if (configurations != null)
            {
                //Clear the memory
                configurations.Clear();
                GC.Collect();
            }
            configurations = new List<CInformation>();
            if(File.Exists(path)){
                FileStream str = File.Open(path, FileMode.Open, FileAccess.ReadWrite, FileShare.ReadWrite);
                int b=0;
                string aux = "";
                while ((b = str.ReadByte()) != EOF) {
                    if (b == CR) // Windows style files(CRLF)
                        continue;
                    if (b == LF)// IF line end
                    {
                        string[] _info = aux.Split(';');
                        if (_info.Length > 2) // Check if line is well formed
                        {
                            CInformation info = new CInformation();
                            info.Username = _info[0];
                            info.Password = _info[1];
                            info.Server = _info[2];
                            configurations.Add(info);
                        }
                        aux = "";
                    }
                    else
                        aux+=((char)b).ToString();
                }
                //If any line remains
                if (aux.Length > 0)
                {
                    string[] last = aux.Split(';');
                    if (last.Length > 2) // Check if line is well formed
                    {
                        CInformation info = new CInformation();
                        info.Username = last[0];
                        info.Password = last[1];
                        info.Server = last[2];
                        configurations.Add(info);
                    }
                }
            }
        }