/// <summary>Get a <see cref="HostFile"/> object for the host file with the specified <paramref name="hostFilePath"/>.</summary>
/// <param name="hostFilePath">The host file path.</param>
/// <returns>An initialized <see cref="HostFile"/> object.</returns>
private HostFile GetHostfile(string hostFilePath)
{
List<string> lines = this.DataAccess.GetHostfileContent(hostFilePath);
HostFile hostFile = HostFile.CreateHostFile(hostFilePath);
HostfileLineByLineNavigator navigator = new HostfileLineByLineNavigator(lines);
HostfileEntryCollection collection = new HostfileEntryCollection(hostFile.PropertyChangedCallBack);
foreach (HostfileLine line in navigator)
{
if (line.IsMultiLineComment)
{
/* multi line comment */
if (collection.GetElementBy(HostfileEntryType.Comment, line.MultiLineCommentText) == null)
{
collection.Add(new Comment(line.MultiLineCommentText, hostFile.PropertyChangedCallBack));
}
}
else if (line.IsToggleModeOption)
{
string value = line.Values.FirstOrDefault();
if (value != null)
{
/* group toggle-mode */
if (value.Equals("group", StringComparison.OrdinalIgnoreCase))
{
hostFile.ExclusiveGroupToggleModeIsEnabled = true;
}
/* host toggle-mode */
if (value.Equals("host", StringComparison.OrdinalIgnoreCase))
{
hostFile.ExclusiveHostToggleModeIsEnabled = true;
}
}
}
else if (line.IsGlobalComment)
{
/* single comment */
collection.Add(new Comment(line.Values.FirstOrDefault(), hostFile.PropertyChangedCallBack));
}
else if (line.IsGroupStart)
{
/* host group */
HostGroup group = new HostGroup(line.GroupName, line.DescriptionText, hostFile.PropertyChangedCallBack);
collection.Add(group);
}
else if (line.IsHost)
{
/* host */
IHostfileEntry parentItem = line.IsMemberOfHostGroup
? collection.GetElementBy(
HostfileEntryType.HostGroup, line.GroupName)
: null;
HostGroup parentGroup = parentItem != null ? parentItem as HostGroup : null;
Host host = new Host(parentGroup, line.Values.FirstOrDefault(), line.DescriptionText, hostFile.PropertyChangedCallBack) { IsActive = line.IsActive };
/* domains */
string domainString = line.Values.LastOrDefault();
if (string.IsNullOrEmpty(domainString) == false)
{
List<string> domainNames = domainString.Split(' ').Select(domain => domain.Trim()).ToList();
foreach (string domainName in domainNames)
{
host.Childs.Add(new Domain(host, domainName, hostFile.PropertyChangedCallBack));
}
}
if (parentGroup != null)
{
parentGroup.Childs.Add(host);
}
else
{
collection.Add(host);
}
}
}
/* attach entry collection to host file */
hostFile.Childs = collection;
return hostFile;
}
/// <summary>Initializes a new instance of the <see cref="HostfileLine"/> class.</summary>
/// <param name="lineByLineNavigator">The line by line navigator.</param>
/// <param name="lineNumber">The line number.</param>
/// <param name="lineText">The line text.</param>
public HostfileLine(HostfileLineByLineNavigator lineByLineNavigator, int lineNumber, string lineText)
{
this.lineByLineNavigator = lineByLineNavigator;
this.lineNumber = lineNumber;
this.lineText = lineText;
}
