private void LoadCache()
{
List <byte> list = new List <byte>();
try { list.AddRange(File.ReadAllBytes(Settings.DataPath + "cache.dat")); }
catch { }
if (list.Count > 0)
{
UdpPacketReader buf = new UdpPacketReader(list.ToArray());
list.Clear();
list = null;
while (buf.Remaining() > 0)
{
ChannelListItem item = new ChannelListItem();
item.IP = buf.ReadIP();
item.Port = buf.ReadUInt16();
item.Lang = (RoomLanguage)buf.ReadByte();
item.Name = buf.ReadString();
StringBuilder sb = new StringBuilder();
int i;
foreach (char c in item.Name.ToUpper().ToCharArray())
{
i = (int)c;
if ((i >= 65 && i <= 90) || (i >= 48 && i <= 57))
{
sb.Append(c);
}
}
item.StrippedName = sb.ToString();
item.Topic = buf.ReadString();
item.StrippedTopic = Helpers.StripColors(Helpers.FormatAresColorCodes(item.Topic)).ToUpper();
item.Users = buf.ReadUInt16();
full_channel_list.Add(item);
ChannelListViewItem vitem = new ChannelListViewItem(item.StrippedName, item.Users);
this.gfx.RenderChannelListItem(vitem, item);
this.gfx_items.Add(vitem);
}
buf = null;
this.FilterResults();
}
}
private void AddToFavourites(ChannelListItem room)
{
if (this.favs.Find(x => x.IP.Equals(room.IP) && x.Port == room.Port) != null)
{
return;
}
FavouritesListItem f = room.ToFavouritesItem();
f.CountString = null;
this.favs.Add(f);
ChannelListViewItem vitem = new ChannelListViewItem(null, 0);
this.gfx.RenderChannelListItem(vitem, f);
this.g_favs.Add(vitem);
this.channelListView2.Items.Add(vitem);
this.SaveFavourites();
}
public static String EncodeHashlink(ChannelListItem room)
{
List <byte> list = new List <byte>();
list.AddRange(new byte[20]);
list.AddRange(Encoding.UTF8.GetBytes("CHATCHANNEL"));
list.Add(0);
list.AddRange(room.IP.GetAddressBytes());
list.AddRange(BitConverter.GetBytes(room.Port));
list.AddRange(room.IP.GetAddressBytes());
list.AddRange(Encoding.UTF8.GetBytes(room.Name));
list.Add(0);
list.Add(0);
byte[] buf = list.ToArray();
buf = Zip.Compress(buf);
buf = e67(buf, 28435);
return(Convert.ToBase64String(buf));
}
private void RefreshList()
{
new Thread(new ThreadStart(() =>
{
if (Settings.GetReg <int>("clist_src", 0) == 1)
{
this.RefreshFromMarsProject();
return;
}
this.reloading_list = true;
this.LabelChanged(null, new ChannelListLabelChangedEventArgs {
Text = "Searching..."
});
this.Terminate = false;
byte[] raw = null;
if (File.Exists(Settings.DataPath + "servers.dat"))
{
raw = File.ReadAllBytes(Settings.DataPath + "servers.dat");
}
else
{
String cserv_location = default_remote_cache_server;
try
{
if (File.Exists(Settings.DataPath + "remotecserv.dat")) // alternative user defined server?
{
cserv_location = File.ReadAllText(Settings.DataPath + "remotecserv.dat");
}
else // create the default
{
File.WriteAllText(Settings.DataPath + "remotecserv.dat", default_remote_cache_server);
}
}
catch { }
try
{
WebRequest request = WebRequest.Create(cserv_location);
using (WebResponse response = request.GetResponse())
using (Stream stream = response.GetResponseStream())
{
List <byte> tmp = new List <byte>();
int s = 0;
byte[] btmp = new byte[1024];
while ((s = stream.Read(btmp, 0, 1024)) > 0)
{
tmp.AddRange(btmp.Take(s));
}
raw = tmp.ToArray();
}
}
catch { }
if (raw == null) // unable to retrieve remote cache server so use the one in the installer
{
raw = File.ReadAllBytes(Settings.AppPath + "servers.dat");
}
}
if (raw != null)
{
List <byte> list = new List <byte>(raw);
List <IPEndPoint> to_send = new List <IPEndPoint>();
while (list.Count >= 6)
{
IPAddress ip = new IPAddress(list.GetRange(0, 4).ToArray());
list.RemoveRange(0, 4);
ushort port = BitConverter.ToUInt16(list.ToArray(), 0);
list.RemoveRange(0, 2);
to_send.Add(new IPEndPoint(ip, port));
}
Socket sock = new Socket(AddressFamily.InterNetwork, SocketType.Dgram, ProtocolType.Udp);
sock.Blocking = false;
List <IPEndPoint> sent_items = new List <IPEndPoint>();
List <ChannelListItem> recv_items = new List <ChannelListItem>();
EndPoint recv_ep = new IPEndPoint(IPAddress.Any, 0);
uint time = Settings.Time;
uint last_push = time;
String last_filter = this.filter_text.ToString();
RoomLanguage last_lang = this.filter_lang;
while (true)
{
if (this.Terminate)
{
return;
}
uint now = Settings.Time;
if (last_filter != this.filter_text.ToString())
{
last_filter = this.filter_text.ToString();
this.FilterResults();
}
else if (last_lang != this.filter_lang)
{
last_lang = this.filter_lang;
this.FilterResults();
}
if (now > last_push)
{
last_push = now;
if (recv_items.Count > 0)
{
this.CheckNewItems(recv_items.ToArray(), false);
recv_items.Clear();
}
}
if (now > (time + 15))
{
this.toolStrip1.BeginInvoke((Action)(() => this.toolStripButton1.Enabled = true));
try
{
sock.Close();
sock = null;
}
catch { }
this.reloading_list = false;
this.SaveServers();
this.SaveCache();
if (full_channel_list.Count == this.part_channel_list.Count)
{
this.LabelChanged(null, new ChannelListLabelChangedEventArgs {
Text = "Channels (" + full_channel_list.Count + ")"
});
}
else
{
this.LabelChanged(null, new ChannelListLabelChangedEventArgs {
Text = "Channels (" + this.part_channel_list.Count + "/" + full_channel_list.Count + ")"
});
}
return;
}
if (to_send.Count > 0)
{
try { sock.SendTo(new byte[] { 2 }, to_send[0]); }
catch { }
sent_items.Add(to_send[0]);
to_send.RemoveAt(0);
time = now;
}
while (sock.Available > 0)
{
byte[] buf = new byte[4096];
int size = 0;
try { size = sock.ReceiveFrom(buf, ref recv_ep); }
catch { }
if (size > 0)
{
if (buf[0] == 3)
{
UdpPacketReader packet = new UdpPacketReader(buf.Skip(1).Take(size - 1).ToArray());
ChannelListItem item = null;
time = now;
try { item = new ChannelListItem((IPEndPoint)recv_ep, packet); }
catch { }
if (item != null)
{
recv_items.Add(item);
foreach (IPEndPoint e in item.Servers)
{
if (!to_send.Contains(e))
{
if (!sent_items.Contains(e))
{
to_send.Add(e);
}
}
}
}
}
}
}
Thread.Sleep(50);
}
}
})).Start();
}
private void RefreshFromMarsProject()
{
this.reloading_list = true;
this.LabelChanged(null, new ChannelListLabelChangedEventArgs {
Text = "Searching..."
});
this.Terminate = false;
MarsProjectResult result = null;
try
{
WebRequest request = WebRequest.Create("http://chatrooms.marsproject.net/list/json.aspx");
using (WebResponse response = request.GetResponse())
using (Stream stream = response.GetResponseStream())
{
DataContractJsonSerializer json = new DataContractJsonSerializer(typeof(MarsProjectResult));
result = (MarsProjectResult)json.ReadObject(stream);
}
}
catch { }
if (result != null)
{
List <ChannelListItem> items = new List <ChannelListItem>();
foreach (MarsProjectItem r in result.Items)
{
ChannelListItem i = new ChannelListItem(r.Name,
r.Topic,
IPAddress.Parse(r.IP),
(ushort)r.Port);
i.Lang = (RoomLanguage)Enum.Parse(typeof(RoomLanguage), r.Language);
i.Users = (ushort)r.Count;
items.Add(i);
}
if (items.Count > 2)
{
int n = items.Count;
Random rnd = new Random((int)Helpers.UnixTime);
while (n > 1)
{
n--;
int k = rnd.Next(n + 1);
ChannelListItem value = items[k];
items[k] = items[n];
items[n] = value;
}
}
this.CheckNewItems(items.ToArray(), true);
items.Clear();
items = null;
}
this.toolStrip1.BeginInvoke((Action)(() => this.toolStripButton1.Enabled = true));
this.reloading_list = false;
}
public void RenderChannelListItem(ChannelListViewItem item, ChannelListItem org)
{
this.RenderChannelListItem(item, org.ToFavouritesItem());
}
