public AsyncTransportChannel(SocketAsyncEventArgs receiveEventArgs, SocketAsyncEventArgs sendEventArgs, NetworkSettings settings)
{
_receiveSAEA = receiveEventArgs;
_sendSAEA = sendEventArgs;
_networkSettings = settings;
_packetReceiverLogic = new PacketReceiverLogic(settings.BufferSize, settings.ReceivePrefixLength);
_packetSenderLogic = new PacketSenderLogic(settings.BufferSize, settings.SendPrefixLength);
Initialize();
}
// Constructor.
public SocketListener(NetworkSettings theNetworkSettings)
{
this._networkSettings = theNetworkSettings;
//Allocate memory for buffers. We are using a separate buffer space for
//receive and send, instead of sharing the buffer space, like the Microsoft
//example does.
this._theBufferManager = new BufferManager(this._networkSettings.ReceiveBufferSize * this._networkSettings.NumberOfSaeaForRecSend * this._networkSettings.OpsToPreAllocate,
this._networkSettings.ReceiveBufferSize);
this._poolOfReceiveEventArgs = new SocketAsyncEventArgsPool(this._networkSettings.NumberOfSaeaForRecSend);
this._poolOfSendEventArgs = new SocketAsyncEventArgsPool(this._networkSettings.NumberOfSaeaForRecSend);
this._poolOfAcceptEventArgs = new SocketAsyncEventArgsPool(this._networkSettings.MaxSimultaneousAcceptOps);
// Create connections count enforcer
this._theMaxConnectionsEnforcer = new Semaphore(this._networkSettings.MaxConnections, this._networkSettings.MaxConnections);
ActiveChannels = new ObservableCollection<AsyncTransportChannel>();
//Microsoft's example called these from Main method, which you
//can easily do if you wish.
Init();
StartListen();
}
public static NetworkSettings GetFromAppConfig()
{
var result = new NetworkSettings();
result.Backlog = int.Parse(ConfigurationManager.AppSettings["backLog"]);
result.MaxConnections = int.Parse(ConfigurationManager.AppSettings["maxNumberOfConnections"]);
result.ReceiveBufferSize = int.Parse(ConfigurationManager.AppSettings["bufferSize"]);
result.ReceivePrefixLength = int.Parse(ConfigurationManager.AppSettings["receivePrefixLength"]);
result.SendPrefixLength = int.Parse(ConfigurationManager.AppSettings["sendPrefixLength"]);
result.MaxSimultaneousAcceptOps = int.Parse(ConfigurationManager.AppSettings["maxSimultaneousAcceptOps"]);
result.OpsToPreAllocate = int.Parse(ConfigurationManager.AppSettings["opsToPreAlloc"]);
result.ExcessSaeaObjectsInPool = int.Parse(ConfigurationManager.AppSettings["excessSaeaObjectsInPool"]);
if (ConfigurationManager.AppSettings.AllKeys.Any(k => k.Equals("endpointAdr")))
{
result.LocalEndPoint = new IPEndPoint(
IPAddress.Parse(ConfigurationManager.AppSettings["endpointAdr"]),
int.Parse(ConfigurationManager.AppSettings["port"]));
}
else
{
result.LocalEndPoint = new IPEndPoint(
IPAddress.Any,
int.Parse(ConfigurationManager.AppSettings["port"]));
}
return result;
}