private void Hosts2Grid(String hosts)
{
List <HostRow> list = new List <HostRow>();
Int32 indexLine = 1;
String[] lines = hosts.Split(new[] { Environment.NewLine }, StringSplitOptions.None);
foreach (String line in lines)
{
if (!String.IsNullOrEmpty(line.Trim()))
{
Match matches = Regex.Match(line.Trim(), _HostsLine);
if (matches.Success)
{
HostRow row = new HostRow();
row.LineIndex = indexLine;
row.Enabled = matches.Groups["enabled"].Value != "#";
row.IPAddress = matches.Groups["ip"].Value;
row.DomainName = matches.Groups["domain"].Value;
row.Comment = matches.Groups["comment"].Value;
list.Add(row);
}
}
indexLine++;
}
HostsDataGridView.DataSource = list;
}
public void AddHostToFileTest()
{
DataManager dataManager = new DataManager();
HostRow testData = new HostRow(0, "127.0.3.1 test.data");
dataManager.path = "hostsTestData.txt";
Assert.IsTrue(dataManager.AddHostToFile(testData));
}
/// <summary>
/// Adds a new host into the `hosts` file.
/// </summary>
/// <param name="hostRow">A HostRow object containing the IP address and Hostname to add to the file</param>
/// <returns>Whether the new host could be added to the file or not.</returns>
public bool AddHostToFile(HostRow hostRow)
{
try
{
File.AppendAllText(path, $"{hostRow.IP} {hostRow.Host}" + Environment.NewLine);
}
catch (Exception e)
{
Console.WriteLine(e.ToString());
return(false);
}
return(true);
}
public void UpdateHostTest()
{
DataManager dataManager = new DataManager();
HostRow testData = new HostRow(1, "127.0.0.11", "iaero.me.local.test");
dataManager.path = "hostsTestData.txt";
dataManager.LoadHostsFromFile();
Assert.IsTrue(dataManager.UpdateHost(testData));
dataManager.LoadHostsFromFile();
Assert.AreEqual("127.0.0.11", dataManager.Hosts[0].IP);
Assert.AreEqual("iaero.me.local.test", dataManager.Hosts[0].Host);
}
/// <summary>
/// Updates a host entry in the `hosts` file.
/// </summary>
/// <param name="hostRow">The HostRow to update</param>
/// <returns>Whether the host was able to be updated or not.</returns>
public bool UpdateHost(HostRow hostRow)
{
try
{
string[] lines = File.ReadAllLines(path);
lines[hostRow.FileRow] = $"{hostRow.IP} {hostRow.Host}" + Environment.NewLine;
File.WriteAllLines(path, lines);
}
catch (Exception e)
{
Console.WriteLine(e.ToString());
return(false);
}
return(true);
}
private void Hosts2Grid(String hosts)
{
List<HostRow> list = new List<HostRow>();
Int32 indexLine = 1;
String[] lines = hosts.Split(new[] { Environment.NewLine }, StringSplitOptions.None);
foreach (String line in lines)
{
if (!String.IsNullOrEmpty(line.Trim()))
{
Match matches = Regex.Match(line.Trim(), _HostsLine);
if (matches.Success)
{
HostRow row = new HostRow();
row.LineIndex = indexLine;
row.Enabled = matches.Groups["enabled"].Value != "#";
row.IPAddress = matches.Groups["ip"].Value;
row.DomainName = matches.Groups["domain"].Value;
row.Comment = matches.Groups["comment"].Value;
list.Add(row);
}
}
indexLine++;
}
HostsDataGridView.DataSource = list;
}
