protected override CommunicationStatuses InnerConnect(IDataSource ds)
{
CommunicationStatuses ret = CommunicationStatuses.Busy;
DataSource = ds;
_isOpen = true;
ret = CommunicationStatuses.Done;
"{0:X2} {1} {2}@{3} {4}"._DLOG(SessionId, ApiType, ds.SourceName, ds.Args, ret);
return(ret);
}
protected override CommunicationStatuses InnerConnect(IDataSource dataSource)
{
InnerDisconnect();
lock (_lockObject)
{
CommunicationStatuses ret = CommunicationStatuses.Busy;
DataSource = dataSource;
if (dataSource != null &&
dataSource is SocketDataSource &&
dataSource.Validate()
)
{
_dataSource = (SocketDataSource)dataSource;
_tcpConnection = new TcpConnection();
int attempts = 1;
while (!_tcpConnection.Connect(_dataSource.SourceName, _dataSource.Port) &&
attempts > 0
)
{
attempts--;
Thread.Sleep(100);
"{0:X2} {1} {2} {3}"._DLOG(SessionId, ApiType, _dataSource, _tcpConnection.Connected);
}
if (_tcpConnection.Connected)
{
"{0:X2} {1} {2} {3}"._DLOG(SessionId, ApiType, _dataSource, _tcpConnection.Connected);
ret = CommunicationStatuses.Done;
_isStoped = false;
if (Connected != null)
{
Connected(this);
}
_workerThread = new Thread(WorkerThreadMethod);
_workerThread.Name = "Tcp Client";
_workerThread.IsBackground = true;
_workerThread.Start();
}
}
return(ret);
}
}
// Create connection.
public CommunicationStatuses Connect(IDataSource dataSource)
{
CommunicationStatuses ret = CommunicationStatuses.Failed;
if (dataSource == null)
{
throw new ArgumentNullException("dataSource");
}
if (!dataSource.Validate())
{
throw new ArgumentException("Not valid dataSource");
}
if (DataSource == null || !DataSource.Equals(dataSource))
{
DataSource = dataSource;
}
ret = InnerConnect(dataSource);
return(ret);
}
protected override CommunicationStatuses InnerConnect(IDataSource ds)
{
InnerDisconnect();
lock (_lockObject)
{
CommunicationStatuses ret = CommunicationStatuses.Busy;
DataSource = ds;
IPAddress ipAddress;
if (ds != null &&
ds is SocketDataSource &&
IPAddress.TryParse(ds.SourceName, out ipAddress)
)
{
_dataSource = (SocketDataSource)ds;
_remoteEndPoint = new IPEndPoint(IPAddress.Parse(ds.SourceName), _dataSource.Port);
if (ipAddress.AddressFamily == AddressFamily.InterNetworkV6)
{
if (Socket.OSSupportsIPv6)
{
int _localPort = GetAvailablePort(4000);
//IPEndPoint DsEnpoint =
// new IPEndPoint(IPAddress.Parse("fd00:1111::10"), _localPort); //LAN IP address connected to the portal -- how to not hadcode this?
IPAddress RemoteIP = IPAddress.Parse(ds.SourceName);
IPEndPoint RemoteEndPoint = new IPEndPoint(RemoteIP, 4123);
Socket socket = null;
if (RemoteIP.AddressFamily == System.Net.Sockets.AddressFamily.InterNetworkV6)
{
socket = new Socket(
AddressFamily.InterNetworkV6,
SocketType.Dgram,
ProtocolType.Udp);
}
else
{
socket = new Socket(
AddressFamily.InterNetwork,
SocketType.Dgram,
ProtocolType.Udp);
}
IPEndPoint localEndPoint = QueryRoutingInterface(socket, RemoteEndPoint);
IPEndPoint DsEnpoint =
new IPEndPoint(localEndPoint.Address, _localPort); //LAN IP address connected to the portal -- how to not hadcode this?
try
{
_port = new UdpClient(AddressFamily.InterNetworkV6);
_port.Client.SetSocketOption(SocketOptionLevel.Socket, SocketOptionName.ExclusiveAddressUse, true);
_port.ExclusiveAddressUse = true;
_port.Client.Bind(DsEnpoint);
}
catch (Exception e)
{
throw e;
}
}
}
else
{
_port = new UdpClient(AddressFamily.InterNetwork);
}
"{0:X2} {1} {2}@{3} {4}"._DLOG(SessionId, ApiType, _dataSource.SourceName, _dataSource.Port, _port.Client.Connected);
try
{
int attempts = 10;
while (!_port.Client.Connected && attempts > 0)
{
attempts--;
Thread.Sleep(100);
_port.Connect(_dataSource.SourceName, 4123); //harcoded again!!!!!!
"{0:X2} {1} {2}@{3} {4}"._DLOG(SessionId, ApiType, _dataSource.SourceName, _dataSource.Port, _port.Client.Connected);
}
if (_port.Client.Connected)
{
ret = CommunicationStatuses.Done;
_isStoped = false;
if (Connected != null)
{
Connected(this);
}
_threadWorker = new Thread(DoWork);
_threadWorker.Name = "Udp Client";
_threadWorker.IsBackground = true;
_threadWorker.Start();
}
}
catch (IOException ex)
{
ex.Message._EXLOG();
}
}
return(ret);
}
}
