protected override void OnListen()
{
IPAddress pAddress;
string host = this.transportSettings.Host;
List <IPAddress> pAddresses = new List <IPAddress>();
if (host.Equals(string.Empty))
{
pAddresses.AddRange(Dns.GetHostAddresses(host));
}
else if (host.Equals("localhost", StringComparison.OrdinalIgnoreCase) || host.Equals(Environment.MachineName, StringComparison.OrdinalIgnoreCase) || host.Equals(Dns.GetHostEntry(string.Empty).HostName, StringComparison.OrdinalIgnoreCase))
{
if (Socket.OSSupportsIPv4)
{
pAddresses.Add(IPAddress.Any);
}
if (Socket.OSSupportsIPv6)
{
pAddresses.Add(IPAddress.IPv6Any);
}
}
else if (!IPAddress.TryParse(host, out pAddress))
{
pAddresses.AddRange(Dns.GetHostAddresses(this.transportSettings.Host));
}
else
{
pAddresses.Add(pAddress);
}
if (pAddresses.Count == 0)
{
throw new InvalidOperationException(SRAmqp.AmqpNoValidAddressForHost(this.transportSettings.Host));
}
this.listenSockets = new Socket[pAddresses.Count];
for (int i = 0; i < pAddresses.Count; i++)
{
Socket[] socketArray = this.listenSockets;
Socket socket = new Socket(pAddresses[i].AddressFamily, SocketType.Stream, ProtocolType.Tcp)
{
NoDelay = true
};
socketArray[i] = socket;
this.listenSockets[i].Bind(new IPEndPoint(pAddresses[i], this.transportSettings.Port));
this.listenSockets[i].Listen(this.transportSettings.TcpBacklog);
for (int j = 0; j < this.transportSettings.ListenerAcceptorCount; j++)
{
SocketAsyncEventArgs socketAsyncEventArg = new SocketAsyncEventArgs();
socketAsyncEventArg.Completed += new EventHandler <SocketAsyncEventArgs>(this.OnAcceptComplete);
socketAsyncEventArg.UserToken = this.listenSockets[i];
ActionItem.Schedule(this.acceptTransportLoop, socketAsyncEventArg);
}
}
}
