private Atom CreatePCPHelo()
{
var helo = new AtomCollection();
helo.SetHeloAgent(PeerCast.AgentName);
helo.SetHeloSessionID(PeerCast.SessionID);
switch (PeerCast.GetPortStatus(Channel.NetworkAddressFamily))
{
case PortStatus.Open:
{
var listener = PeerCast.FindListener(
connection.RemoteEndPoint.Address,
OutputStreamType.Relay | OutputStreamType.Metadata);
helo.SetHeloPort(listener.LocalEndPoint.Port);
}
break;
case PortStatus.Firewalled:
break;
case PortStatus.Unknown:
{
var listener = PeerCast.FindListener(
connection.RemoteEndPoint.Address,
OutputStreamType.Relay | OutputStreamType.Metadata);
if (listener != null)
{
helo.SetHeloPing(listener.LocalEndPoint.Port);
}
}
break;
}
PCPVersion.SetHeloVersion(helo);
return(new Atom(Atom.PCP_HELO, helo));
}
/// <summary>
/// 現在のチャンネルとPeerCastの状態からHostパケットを作ります
/// </summary>
/// <returns>作ったPCP_HOSTパケット</returns>
private Atom CreatePCPHOST()
{
var host = new AtomCollection();
host.SetHostChannelID(Channel.ChannelID);
host.SetHostSessionID(PeerCast.SessionID);
var globalendpoint =
PeerCast.GetGlobalEndPoint(
connection.RemoteEndPoint.AddressFamily,
OutputStreamType.Relay);
if (globalendpoint != null)
{
host.AddHostIP(globalendpoint.Address);
host.AddHostPort(globalendpoint.Port);
}
var localendpoint =
PeerCast.GetLocalEndPoint(
connection.RemoteEndPoint.AddressFamily,
OutputStreamType.Relay);
if (localendpoint != null)
{
host.AddHostIP(localendpoint.Address);
host.AddHostPort(localendpoint.Port);
}
host.SetHostNumListeners(Channel.LocalDirects);
host.SetHostNumRelays(Channel.LocalRelays);
host.SetHostUptime(Channel.Uptime);
if (Channel.Contents.Count > 0)
{
host.SetHostOldPos((uint)(Channel.Contents.Oldest.Position & 0xFFFFFFFFU));
host.SetHostNewPos((uint)(Channel.Contents.Newest.Position & 0xFFFFFFFFU));
}
PCPVersion.SetHostVersion(host);
host.SetHostFlags1(
(PeerCast.AccessController.IsChannelRelayable(Channel) ? PCPHostFlags1.Relay : 0) |
(PeerCast.AccessController.IsChannelPlayable(Channel) ? PCPHostFlags1.Direct : 0) |
((PeerCast.GetPortStatus(connection.RemoteEndPoint.AddressFamily) != PortStatus.Open) ? PCPHostFlags1.Firewalled : 0) |
(RecvRate > 0 ? PCPHostFlags1.Receiving : 0));
host.SetHostUphostIP(connection.RemoteEndPoint.Address);
host.SetHostUphostPort(connection.RemoteEndPoint.Port);
return(new Atom(Atom.PCP_HOST, host));
}
