/// <summary>The request on the IP allocation space (DHT) has returned. So
/// we're done with the server.</summary>
protected void CheckInDHCPServer(DHCPServer dhcp_server)
{
lock(_checked_out.SyncRoot) {
_checked_out.Remove(dhcp_server);
}
}
/// <summary>Creates an IpopNode given a NodeConfig and an IpopConfig.
/// Also sets up the Information, Ethernet device, and subscribes
/// to Brunet for IP Packets</summary>
/// <param name="node_config">The path to a NodeConfig xml file</param>
/// <param name="ipop_config">The path to a IpopConfig xml file</param>
public IpopNode(NodeConfig node_config, IpopConfig ipop_config,
DHCPConfig dhcp_config)
: base(node_config)
{
CreateNode();
this.Brunet = _node;
_ipop_config = ipop_config;
Ethernet = new Ethernet(_ipop_config.VirtualNetworkDevice);
Ethernet.Subscribe(this, null);
_info = new Information(Brunet, "IpopNode");
_info.UserData["IpopNamespace"] = _ipop_config.IpopNamespace;
if(_ipop_config.EndToEndSecurity && _bso != null) {
_secure_senders = true;
} else {
_secure_senders = false;
}
Brunet.GetTypeSource(PType.Protocol.IP).Subscribe(this, null);
_sync = new object();
_lock = 0;
_ether_to_ip = new Dictionary<MemBlock, MemBlock>();
_ip_to_ether = new Dictionary<MemBlock, MemBlock>();
_dhcp_server_port = _ipop_config.DHCPPort != 0 ? _ipop_config.DHCPPort : 67;
_dhcp_client_port = _dhcp_server_port + 1;
ProtocolLog.WriteIf(IpopLog.DHCPLog, String.Format(
"Setting DHCP Ports to: {0},{1}", _dhcp_server_port, _dhcp_client_port));
_ether_to_dhcp_server = new Dictionary<MemBlock, DHCPServer>();
_static_mapping = new Dictionary<MemBlock, SimpleTimer>();
_dhcp_config = dhcp_config;
if(_dhcp_config != null) {
SetDNS();
_dhcp_server = GetDHCPServer();
}
_checked_out = new Hashtable();
Brunet.HeartBeatEvent += CheckNode;
_last_check_node = DateTime.UtcNow;
}