public bool ForeachChannel (Channel channel)
{
/* These are handled by the "system_packages" section */
if (channel.IsSystem)
return true;
channel.ToXml (this.writer);
return true;
}
public bool ForeachChannelCb (Channel channel) {
this.list.Add (channel);
return true;
}
public static void ToXml (Channel[] channels, string filename)
{
System.IO.Stream s = System.IO.File.Open (filename, System.IO.FileMode.OpenOrCreate);
Channel.ToXml (channels, s);
s.Close ();
}
private static int FromXml (System.Xml.XmlTextReader reader, ChannelDelegate callback)
{
reader.MoveToContent ();
reader.ReadStartElement ("channellist");
int counter = 0;
while (reader.Read ()) {
if (reader.LocalName != "channel")
continue;
if (!reader.HasAttributes) {
Console.WriteLine ("channel doesn't have attributes, skipping");
continue;
}
Channel c = new Channel (reader["bid"],
reader["name"],
reader["alias"],
reader["description"]);
c.LegacyId = reader["id"];
string distros = reader["distro_target"];
if (distros != null) {
foreach (string d in distros.Split (new Char[] {':'}))
c.AddDistroTarget (d);
}
ChannelType type = ChannelType.Unknown;
string type_str = reader["type"];
if (type_str != null) {
switch (type_str) {
case "helix":
type = ChannelType.Helix;
break;
case "debian":
type = ChannelType.Debian;
break;
case "aptrpm":
type = ChannelType.Aptrpm;
break;
case "yum":
type = ChannelType.Yum;
break;
default:
break;
}
}
c.SetType (type);
int subd_priority = 0;
int unsubd_priority = 0;
string priority = reader["priority"];
if (priority != null)
subd_priority = Channel.PriorityParse (priority);
priority = reader["priority_when_unsubscribed"];
if (priority != null)
unsubd_priority = Channel.PriorityParse (priority);
c.SetPriorities (subd_priority, unsubd_priority);
c.Path = reader["path"];
c.FilePath = reader["file_path"];
c.IconFile = reader["icon"];
c.PkginfoFile = reader["pkginfo_file"];
string compressed = reader["pkginfo_compressed"];
if (compressed != null && compressed == "1")
c.PkginfoFileCompressed = true;
counter++;
if (!callback (c))
break;
}
return counter;
}
public static void ToXml (Channel[] channels, System.IO.Stream stream)
{
System.Xml.XmlTextWriter writer = new System.Xml.XmlTextWriter (stream, null);
writer.WriteStartDocument ();
writer.WriteStartElement ("channellist");
foreach (Channel c in channels)
c.ToXml (writer);
writer.WriteEndElement ();
writer.WriteEndDocument ();
writer.Close ();
}