private IEnumerable <EndpointInfo> GetEndpointInfos(ProtocolPort pp)
{
foreach (var address in NetworkAddresses)
{
yield return(new EndpointInfo(pp, address));
}
}
private IEnumerable <ServersManager <C> .EndpointInfo> GetEndpointInfos(ProtocolPort pp)
{
foreach (UnicastIPAddressInformation current in this.NetworkAddresses)
{
yield return(new ServersManager <C> .EndpointInfo(pp, current));
}
yield break;
}
public void Unbind(ProtocolPort pp)
{
lock (this.sync)
{
this.protocolPorts.Remove(pp);
if (this.running)
{
this.servers.Remove((ServerEndPoint endpoint) => endpoint.Port == pp.Port && endpoint.Protocol == pp.Protocol, new Action <Server <C> >(this.OnServerRemoved));
}
}
}
public void Unbind(ProtocolPort pp)
{
lock (sync)
{
protocolPorts.Remove(pp);
if (running)
{
servers.Remove((endpoint) => { return(endpoint.Port == pp.Port && endpoint.Protocol == pp.Protocol); }, OnServerRemoved);
}
}
}
//public ILockFreePool<ServerAsyncEventArgs> BuffersPool
//{
// get { return EventArgsManager.Pool; }
//}
public SocketError Bind(ProtocolPort pp)
{
lock (sync)
{
protocolPorts.Add(pp);
if (running)
{
return(AddServers(GetEndpointInfos(pp), false));
}
return(SocketError.Success);
}
}
public SocketError Bind(ProtocolPort pp)
{
SocketError result;
lock (this.sync)
{
this.protocolPorts.Add(pp);
if (this.running)
{
result = this.AddServers(this.GetEndpointInfos(pp), false);
}
else
{
result = SocketError.Success;
}
}
return(result);
}
public SocketError Bind(ref ProtocolPort pp)
{
SocketError result;
lock (this.sync)
{
if (this.nextPort < 0)
{
throw new InvalidOperationException("Port range was not assigned");
}
for (int i = 0; i < this.config.MaxPort - this.config.MinPort; i++)
{
pp.Port = this.nextPort++;
SocketError socketError = this.AddServers(this.GetEndpointInfos(pp), false);
if (socketError != SocketError.AddressAlreadyInUse)
{
result = socketError;
return(result);
}
}
result = SocketError.TooManyOpenSockets;
}
return(result);
}
public SocketError Bind(ref ProtocolPort pp)
{
lock (sync)
{
if (nextPort < 0)
{
throw new InvalidOperationException(@"Port range was not assigned");
}
for (int i = 0; i < config.MaxPort - config.MinPort; i++)
{
pp.Port = nextPort++;
var result = AddServers(GetEndpointInfos(pp), false);
if (result != SocketError.AddressAlreadyInUse)
{
return(result);
}
}
return(SocketError.TooManyOpenSockets);
}
}
private TurnMessage ProcessAllocateRequest(ref Allocation allocation, TurnMessage request, ServerEndPoint local, IPEndPoint remote)
{
uint sequenceNumber = (request.MsSequenceNumber != null) ? request.MsSequenceNumber.SequenceNumber : 0;
{
uint lifetime = (request.Lifetime != null) ? ((request.Lifetime.Value > MaxLifetime.Seconds) ? MaxLifetime.Seconds : request.Lifetime.Value) : DefaultLifetime.Seconds;
if (allocation != null)
{
allocation.Lifetime = lifetime;
if (lifetime == 0)
logger.WriteInformation(string.Format("Update Allocation: {2} seconds {0} <--> {1}", allocation.Alocated.ToString(), allocation.Reflexive.ToString(), lifetime));
}
else
{
if (lifetime <= 0)
throw new TurnServerException(ErrorCode.NoBinding);
ProtocolPort pp = new ProtocolPort() { Protocol = local.Protocol, };
if (peerServer.Bind(ref pp) != SocketError.Success)
throw new TurnServerException(ErrorCode.ServerError);
allocation = new Allocation()
{
TransactionId = request.TransactionId,
ConnectionId = ConnectionIdGenerator.Generate(local, remote),
Local = local,
Alocated = new ServerEndPoint(pp, PublicIp),
Real = new ServerEndPoint(pp, RealIp),
Reflexive = new IPEndPoint(remote.Address, remote.Port),
Lifetime = lifetime,
};
allocations.Replace(allocation);
logger.WriteInformation(string.Format("Allocated: {0} <--> {1} for {2} seconds", allocation.Alocated.ToString(), allocation.Reflexive.ToString(), allocation.Lifetime));
}
}
return new TurnMessage()
{
IsAttributePaddingDisabled = true,
MessageType = MessageType.AllocateResponse,
TransactionId = request.TransactionId,
MagicCookie = new MagicCookie(),
MappedAddress = new MappedAddress()
{
IpAddress = allocation.Alocated.Address,
Port = (UInt16)allocation.Alocated.Port,
},
Lifetime = new Lifetime() { Value = allocation.Lifetime, },
Bandwidth = new Bandwidth() { Value = 750, },
XorMappedAddress = new XorMappedAddress(TurnMessageRfc.MsTurn)
{
IpAddress = remote.Address,
Port = (UInt16)remote.Port,
},
Realm = new Realm(TurnMessageRfc.MsTurn)
{
Ignore = true,
Value = Authentificater.Realm,
},
MsUsername = new MsUsername()
{
Ignore = true,
Value = request.MsUsername.Value,
},
//MsUsername = allocation.Username,
MessageIntegrity = new MessageIntegrity(),
MsSequenceNumber = new MsSequenceNumber()
{
ConnectionId = allocation.ConnectionId,
SequenceNumber = sequenceNumber,//allocation.SequenceNumber,
},
};
}
public EndpointInfo(ProtocolPort protocolPort, UnicastIPAddressInformation addressInformation)
{
this.ProtocolPort = protocolPort;
this.AddressInformation = addressInformation;
this.ServerEndPoint = new ServerEndPoint(this.ProtocolPort, this.AddressInformation.Address);
}
public ServerEndPoint(ProtocolPort protocolPort, IPAddress address)
: base(address, protocolPort.Port)
{
Protocol = protocolPort.Protocol;
}
public EndpointInfo(ProtocolPort protocolPort, UnicastIPAddressInformation addressInformation)
{
ProtocolPort = protocolPort;
AddressInformation = addressInformation;
ServerEndPoint = new ServerEndPoint(ProtocolPort, AddressInformation.Address);
}
