public void MarkAsFoundAlbum(IPeer p, string album)
{
try
{
p.TestConnection();
}
catch (Exception e)
{
return; //does nothing becouse p is no longer valid
}
if (!_albumOnKnownPeers.ContainsKey(album))
{
_albumOnKnownPeers.Add(album, p);
_form.SetOutputMessage("Found album in Peer " + p.GetPeerURI());
}
}
public void AddAssociatedPeer(string peerUri)
{
try
{
IPeer p = (IPeer)Activator.GetObject(typeof(IPeer), peerUri);
if (p.TestConnection())
{
MyKnownPeers.Add(p);
}
SetShowPeersTextBox("" + p.GetPeerURI());
}
catch (Exception e)
{
SetShowPeersTextBox("Error: " + e.Message);
}
}
public void MarkAsFoundMusic(IPeer p, string music)
{
try
{
p.TestConnection();
}
catch (Exception e)
{
return; //does nothing becouse p is no longer valid
}
if (!_musicsOnKnownPeers.ContainsKey(music))
{
_musicsOnKnownPeers.Add(music, p);
_form.SetOutputMessage("Found music in Peer " + p.GetPeerURI());
}
}
public void SearchAlbum(IPeer p, string album, int ttl)
{
SetOutputMsg("Request from " + p.GetPeerURI());
SetOutputMsg("Searching for album " + album);
if (MyAlbum.Contains(album))
{
p.MarkAsFoundAlbum(this, album);
return;
}
if (_albumOnKnownPeers.ContainsKey(album))
{
IPeer peer = _albumOnKnownPeers[album];
try
{
p.MarkAsFoundAlbum(peer, album);
}
catch (Exception)
{
SetOutputMsg("Peer to respond not found!!!");
}
return;
}
if (--ttl == 0)
{
return;
}
foreach (IPeer peer in MyKnownPeers)
{
try
{
peer.SearchAlbum(p, album, ttl);
}
catch (Exception)
{
MyKnownPeers.Remove(peer);
}
}
}
public void SearchMusic(IPeer p, string musicName, int ttl)
{
SetOutputMsg("Request from " + p.GetPeerURI());
SetOutputMsg("Searching for music " + musicName);
if (MyMusics.Contains(musicName))
{
p.MarkAsFoundMusic(this, musicName);
return;
}
if (_musicsOnKnownPeers.ContainsKey(musicName))
{
IPeer peer = _musicsOnKnownPeers[musicName];
try
{
p.MarkAsFoundMusic(peer, musicName);
}
catch (Exception)
{
SetOutputMsg("Peer to respond not found!!!");
}
return;
}
if (--ttl == 0)
{
return;
}
foreach (IPeer peer in MyKnownPeers)
{
try
{
peer.SearchMusic(p, musicName, ttl);
}
catch (Exception)
{
MyKnownPeers.Remove(peer);
}
}
}
