/// <summary>
/// Open the underlying PortType associated with an ActivePort and prepare it for communications.
/// </summary>
/// <param name="name">ActivePort name</param>
public static void Open(string name)
{
if (string.IsNullOrEmpty(name))
{
throw new ArgumentNullException("name", "A valid ActivePort name must be provided.");
}
if (!manager.activePorts.ContainsKey(name))
{
throw new InvalidOperationException("An ActivePort must first be created.");
}
if (manager.activePorts[name].State != PortState.Created)
{
throw new InvalidOperationException("The port cannot be opened. It is not in the Created state.");
}
if (manager.activePorts[name].State == PortState.Created)
{
qf4net.QF.Instance.Publish(new PortEvent(QFSignal.PortOpen, name));
ActivePort aPort = manager.activePorts[name];
while ((!aPort.IsInState(aPort.m_StateFaulted)) && (!aPort.IsInState(aPort.m_StateOpened)))
{
System.Threading.Thread.Sleep(1);
}
if (!aPort.IsInState(aPort.m_StateOpened))
{
throw new InvalidOperationException("The ActivePort '" + name + "' could not be opened. Please check the log for details.");
}
}
}
/// <summary>
/// Creates an ActivePort within the TQF using an existing Port device
/// </summary>
/// <param name="port">An existing Port device</param>
public static void Create(IPort port)
{
if (port == null)
{
throw new ArgumentNullException("port", "A valid port must be provided.");
}
if ((string.IsNullOrEmpty(port.Name) || manager.activePorts.ContainsKey(port.Name)))
{
throw new ArgumentNullException("port.Name", "An ActivePort must have a valid, unique name.");
}
manager.activePorts.Add(port.Name, new ActivePort(port));
manager.activePorts[port.Name].Start(manager.priority++);
ActivePort aPort = manager.activePorts[port.Name];
while ((!aPort.IsInState(aPort.m_StateFaulted)) && (!aPort.IsInState(aPort.m_StateCreated)))
{
System.Threading.Thread.Sleep(1);
}
}
/// <summary>
/// Close the underlying PortType associated with an ActivePort and teardown communications.
/// </summary>
/// <param name="name">ActivePort name</param>
public static void Close(string name)
{
if (string.IsNullOrEmpty(name))
{
throw new ArgumentNullException("name", "A valid ActivePort name must be provided.");
}
if (!manager.activePorts.ContainsKey(name))
{
throw new InvalidOperationException("An ActivePort must first be created.");
}
qf4net.QF.Instance.Publish(new PortEvent(QFSignal.PortClose, name));
ActivePort aPort = manager.activePorts[name];
while ((!aPort.IsInState(aPort.m_StateFaulted)) && (!aPort.IsInState(aPort.m_StateClosed)))
{
System.Threading.Thread.Sleep(1);
}
manager.activePorts[name].Dispose();
manager.activePorts.Remove(name);
}
