/// <summary>Given a EdgeListener info and a list of addresses to advertise,
/// returns an EdgeListener.</summary>
protected EdgeListener CreateBaseEdgeListener(NodeConfig.EdgeListener el_info,
ApplicationNode node, IEnumerable addresses)
{
EdgeListener el = null;
int port = el_info.port;
if (el_info.type == "tcp")
{
try {
el = new TcpEdgeListener(port, addresses);
} catch {
el = new TcpEdgeListener(0, addresses);
}
}
else if (el_info.type == "udp")
{
try {
el = new UdpEdgeListener(port, addresses);
} catch {
el = new UdpEdgeListener(0, addresses);
}
}
else if (el_info.type == "function")
{
port = port == 0 ? (new Random()).Next(1024, 65535) : port;
el = new FunctionEdgeListener(port, 0, null);
}
else
{
throw new Exception("Unrecognized transport: " + el_info.type);
}
return(el);
}
/// <summary>Given an EdgeListener info, attempts to find a PathEL, if one is not
/// found, creates a base EL and wraps it with a PathEL.</summary>
protected EdgeListener CreateEdgeListener(NodeConfig.EdgeListener el_info,
ApplicationNode node, IEnumerable addresses)
{
PathELManager pem = null;
if (!_type_to_pem.TryGetValue(el_info.type, out pem))
{
pem = new PathELManager(CreateBaseEdgeListener(el_info, node, addresses), node.Node);
pem.Start();
_type_to_pem[el_info.type] = pem;
}
EdgeListener el = pem.CreatePath();
return(el);
}
/// <summary>Given an EdgeListener info, attempts to find a PathEL, if one is not
/// found, creates a base EL and wraps it with a PathEL.</summary>
protected EdgeListener CreateEdgeListener(NodeConfig.EdgeListener el_info,
ApplicationNode node, IEnumerable addresses)
{
PathELManager pem = null;
if (!_type_to_pem.TryGetValue(el_info.type, out pem))
{
pem = new PathELManager(CreateBaseEdgeListener(el_info, node, addresses), node.Node);
pem.Start();
_type_to_pem[el_info.type] = pem;
}
EdgeListener el = pem.CreatePath();
PType path_p = PType.Protocol.Pathing;
node.Node.DemuxHandler.GetTypeSource(path_p).Subscribe(pem, path_p);
return(el);
}
/// <summary>Given a EdgeListener info and a list of addresses to advertise,
/// returns an EdgeListener.</summary>
protected EdgeListener CreateBaseEdgeListener(NodeConfig.EdgeListener el_info,
ApplicationNode node, IEnumerable addresses)
{
EdgeListener el = null;
int port = el_info.port;
if (el_info.type == "tcp")
{
try {
el = new TcpEdgeListener(port, addresses);
} catch {
el = new TcpEdgeListener(0, addresses);
}
}
else if (el_info.type == "udp")
{
try {
el = new UdpEdgeListener(port, addresses);
} catch {
el = new UdpEdgeListener(0, addresses);
}
}
else if (el_info.type == "function")
{
port = port == 0 ? (new Random()).Next(1024, 65535) : port;
el = new FunctionEdgeListener(port, 0, null);
}
else if (el_info.type == "xmpp")
{
if (!_node_config.XmppServices.Enabled)
{
throw new Exception("XmppServices must be enabled to use XmppEL");
}
el = new XmppEdgeListener(XmppService);
node.Node.AddTADiscovery(new XmppDiscovery(node.Node, XmppService, node.Node.Realm));
}
else
{
throw new Exception("Unrecognized transport: " + el_info.type);
}
return(el);
}
