private void HandleEndpointTunnelRequest(
II2NPHeader msg,
IEnumerable <AesEGBuildRequestRecord> records,
EGBuildRequestRecord myrec,
BuildRequestRecord drec)
{
var tunnel = new EndpointTunnel(drec);
var replykey = drec.ReplyKey.Key.Clone();
var replyiv = drec.ReplyIV.Clone();
tunnel.EstablishedTime.SetNow();
var doaccept = AcceptingTunnels(drec);
var response = doaccept ? BuildResponseRecord.RequestResponse.Accept : BuildResponseRecord.DefaultErrorReply;
Logging.LogDebug(() => string.Format("HandleEndpointTunnelRequest {3}: {0} Endpoint tunnel request: {1} for tunnel id {2}.",
tunnel.Destination.Id32Short,
response,
tunnel.ReceiveTunnelId,
tunnel.TunnelDebugTrace));
TunnelProvider.UpdateTunnelBuildReply(records, myrec, replykey, replyiv, response);
var responsemessage = new VariableTunnelBuildReplyMessage(records.Select(r => new BuildResponseRecord(r)));
var buildreplymsg = new TunnelGatewayMessage(responsemessage.GetHeader16(tunnel.ResponseMessageId), tunnel.ResponseTunnelId);
if (response == BuildResponseRecord.RequestResponse.Accept)
{
AddTunnel(tunnel);
TunnelMgr.AddExternalTunnel(tunnel);
AcceptedTunnelBuildRequest(drec);
}
TransportProvider.Send(tunnel.Destination, buildreplymsg);
}
