/// <summary>
/// Invoked when a game peer connected to us un-registers (or disconnects) its interest in this super peer.
/// </summary>
public void PeerUnregistered(SuperPeerToClientConnection peer)
{
if (!m_registeredPeers.Contains(peer))
{
throw new InvalidOperationException("Invalid peer, could not unregister. Peer is already unregistered.");
}
m_registeredPeers.Remove(peer);
Logger.Info("Client #{0} unregistered from SuperPeer #{1}.", LoggerVerboseLevel.High, peer.ClientID, m_superpeer_id);
}
/// <summary>
/// Processes a packet that has been recieved from a peer.
/// </summary>
/// <param name="packet">Packet that we recieved.</param>
private void ProcessIncomingPacket(Packet packet)
{
// Peer is registering for events from a superpeer.
if (packet is SuperPeerRegisterPacket)
{
SuperPeerRegisterPacket specificPacket = packet as SuperPeerRegisterPacket;
SuperPeer peer = m_gameClient.FindSuperPeerByID(specificPacket.SuperPeerID);
// Wait on arbitrator until we get information about the super-peer.
while (peer == null)
{
if (m_gameClient.ConnectedToArbitrator == false)
{
return;
}
m_gameClient.PollArbitrator();
peer = m_gameClient.FindSuperPeerByID(specificPacket.SuperPeerID);
}
if (peer != null)
{
/*
foreach (SuperPeerToClientConnection p in m_superPeerConnections)
{
if (p.SuperPeer.ID == peer.ID &&
p.ClientID == specificPacket.ClientID)
{
p.BeginRegister();
return;
}
}*/
SuperPeerToClientConnection conn = new SuperPeerToClientConnection(m_gameClient, peer, m_connection);
conn.ClientID = specificPacket.ClientID;
m_superPeerConnections.Add(conn);
conn.BeginRegister();
return;
}
throw new Exception("Attempt to register to non-existing superpeer.");
}
// Peer is unregistering for events from a superpeer.
else if (packet is SuperPeerUnregisterPacket)
{
SuperPeerUnregisterPacket specificPacket = packet as SuperPeerUnregisterPacket;
bool found = false;
foreach (SuperPeerToClientConnection conn in m_superPeerConnections)
{
if (conn.SuperPeer.ID == specificPacket.SuperPeerID)
{
conn.BeginUnregister(specificPacket.ChangeZoneSuperPeerCount);
found = true;
// Do not break out of this loop, we may need to send packet to lingering connections as well!
}
}
if (found == false)
{
throw new Exception("Attempt to unregister from non-existing superpeer.");
}
}
// Peer is sending a super peer a message.
else if ((packet as SuperPeerPacket) != null)
{
SuperPeerPacket specificPacket = packet as SuperPeerPacket;
bool found = false;
foreach (SuperPeerToClientConnection peer in m_superPeerConnections)
{
if (peer.SuperPeer.ID == specificPacket.SuperPeerID)
{
peer.RecievedPacket(specificPacket);
found = true;
// Do not break out of this loop, we may need to send packet to lingering connections as well!
}
}
if (found == false)
{
throw new Exception("Attempt to send-packet to non-existing superpeer.");
}
}
}
/// <summary>
/// Invoked when a game peer connected to us registers its interest in this super peer.
/// </summary>
public void PeerRegistered(SuperPeerToClientConnection peer)
{
if (peer.Account == null ||
m_registeredPeers.Contains(peer))
{
throw new InvalidOperationException("Invalid peer, could not register. Either account is null or peer is already registered.");
}
m_registeredPeers.Add(peer);
Logger.Info("New client #{0} registered to SuperPeer #{1}.", LoggerVerboseLevel.High, peer.ClientID, m_superpeer_id);
}