public void UpdateCurrentPlaylist()
{
List <KeyValuePair <string, string> > result;
if (PreviousStatus == null)
{
result = s.SendCommand("playlistinfo");
}
else
{
Console.WriteLine("Playlist updated! old_version is " + PreviousStatus.PlaylistVersion);
Console.WriteLine("Length diff: {0} -> {1}", PreviousStatus.PlaylistLength, CurrentStatus.PlaylistLength);
//result = SendCommand("plchanges", old_status.Playlist.ToString());
int new_pos = -1;
foreach (var item in s.SendCommand("plchangesposid", PreviousStatus.PlaylistVersion.ToString()))
{
if (item.Key == "cpos")
{
new_pos = int.Parse(item.Value);
}
else
{
int id = int.Parse(item.Value);
int old_pos = -1;
for (int i = 0; i < CurrentPlaylist.Count; i++)
{
if (CurrentPlaylist[i].ID == id)
{
old_pos = i;
var tmp = CurrentPlaylist[new_pos];
CurrentPlaylist[new_pos] = CurrentPlaylist[old_pos];
CurrentPlaylist[old_pos] = tmp;
break;
}
}
if (old_pos == -1)
{
var data = s.SendCommand("playlistinfo", new_pos.ToString());
CurrentPlaylist.Insert(new_pos, new PlaylistEntry(data));
}
Console.WriteLine("Item: old_pos: {0}; cpos: {1}; id: {2}", old_pos, new_pos, id);
}
}
if (CurrentStatus.PlaylistLength < PreviousStatus.PlaylistLength)
{
while (CurrentPlaylist.Count > CurrentStatus.PlaylistLength)
{
CurrentPlaylist.RemoveAt(CurrentPlaylist.Count - 1);
}
Console.WriteLine("Remove end");
}
result = null;
}
if (result != null)
{
PlaylistEntry entry;
var buffer = new List <KeyValuePair <string, string> >();
foreach (var item in result)
{
if (buffer.Count > 0 && item.Key == "file")
{
entry = new PlaylistEntry(buffer);
if (entry.Pos >= 0)
{
CurrentPlaylist.Insert(entry.Pos, entry);
}
else
{
CurrentPlaylist.Add(entry);
}
buffer.Clear();
}
buffer.Add(item);
}
if (buffer.Count > 0)
{
entry = new PlaylistEntry(buffer);
if (entry.Pos >= 0)
{
CurrentPlaylist.Insert(entry.Pos, entry);
}
else
{
CurrentPlaylist.Add(entry);
}
}
}
}
public void UpdateCurrentPlaylist()
{
List<KeyValuePair<string, string>> result;
if (PreviousStatus == null)
{
result = s.SendCommand("playlistinfo");
}
else
{
Console.WriteLine("Playlist updated! old_version is " + PreviousStatus.PlaylistVersion);
Console.WriteLine("Length diff: {0} -> {1}", PreviousStatus.PlaylistLength, CurrentStatus.PlaylistLength);
//result = SendCommand("plchanges", old_status.Playlist.ToString());
int new_pos = -1;
foreach (var item in s.SendCommand("plchangesposid", PreviousStatus.PlaylistVersion.ToString()))
{
if (item.Key == "cpos") new_pos = int.Parse(item.Value);
else
{
int id = int.Parse(item.Value);
int old_pos = -1;
for (int i = 0; i < CurrentPlaylist.Count; i++)
{
if (CurrentPlaylist[i].ID == id)
{
old_pos = i;
var tmp = CurrentPlaylist[new_pos];
CurrentPlaylist[new_pos] = CurrentPlaylist[old_pos];
CurrentPlaylist[old_pos] = tmp;
break;
}
}
if (old_pos == -1)
{
var data = s.SendCommand("playlistinfo", new_pos.ToString());
CurrentPlaylist.Insert(new_pos, new PlaylistEntry(data));
}
Console.WriteLine("Item: old_pos: {0}; cpos: {1}; id: {2}", old_pos, new_pos, id);
}
}
if (CurrentStatus.PlaylistLength < PreviousStatus.PlaylistLength)
{
while (CurrentPlaylist.Count > CurrentStatus.PlaylistLength)
{
CurrentPlaylist.RemoveAt(CurrentPlaylist.Count - 1);
}
Console.WriteLine("Remove end");
}
result = null;
}
if (result != null)
{
PlaylistEntry entry;
var buffer = new List<KeyValuePair<string, string>>();
foreach (var item in result)
{
if (buffer.Count > 0 && item.Key == "file")
{
entry = new PlaylistEntry(buffer);
if (entry.Pos >= 0)
CurrentPlaylist.Insert(entry.Pos, entry);
else
CurrentPlaylist.Add(entry);
buffer.Clear();
}
buffer.Add(item);
}
if (buffer.Count > 0)
{
entry = new PlaylistEntry(buffer);
if (entry.Pos >= 0)
CurrentPlaylist.Insert(entry.Pos, entry);
else
CurrentPlaylist.Add(entry);
}
}
}