/// <summary>
/// Create a new instance of the <see cref="DeviceBase"/> class.
/// </summary>
/// <param name="poller">the <see cref="INetMQPoller"/> to use for detecting when messages are available</param>
/// <param name="frontendSocket">
/// A <see cref="NetMQSocket"/> that will pass incoming messages to <paramref name="backendSocket"/>.
/// </param>
/// <param name="backendSocket">
/// A <see cref="NetMQSocket"/> that will receive messages from (and optionally send replies to) <paramref name="frontendSocket"/>.
/// </param>
/// <param name="mode">the <see cref="DeviceMode"/> (either Blocking or Threaded) for this device</param>
/// <exception cref="ArgumentNullException">frontendSocket must not be null.</exception>
/// <exception cref="ArgumentNullException">backendSocket must not be null.</exception>
protected DeviceBase(INetMQPoller poller, [NotNull] NetMQSocket frontendSocket, [NotNull] NetMQSocket backendSocket, DeviceMode mode)
{
m_isInitialized = false;
if (frontendSocket == null)
{
throw new ArgumentNullException(nameof(frontendSocket));
}
if (backendSocket == null)
{
throw new ArgumentNullException(nameof(backendSocket));
}
FrontendSocket = frontendSocket;
BackendSocket = backendSocket;
FrontendSetup = new DeviceSocketSetup(FrontendSocket);
BackendSetup = new DeviceSocketSetup(BackendSocket);
m_poller = poller;
FrontendSocket.ReceiveReady += FrontendHandler;
BackendSocket.ReceiveReady += BackendHandler;
m_poller.Add(FrontendSocket);
m_poller.Add(BackendSocket);
m_runner = mode == DeviceMode.Blocking
? new DeviceRunner(this)
: new ThreadedDeviceRunner(this);
}
private void Add <TConnection>(TConnection connection, HashSet <TConnection> connectionSet, Action <TConnection> runningAction)
where TConnection : class, INetMQConnection
{
if (connection is null)
{
return;
}
poller.Add(connection.PollableSocket);
connectionSet.Add(connection);
lock (lockObj)
{
if (running)
{
runningAction(connection);
}
}
}
/// <summary>
/// Create a new instance of the <see cref="DeviceBase"/> class.
/// </summary>
/// <param name="poller">the <see cref="INetMQPoller"/> to use for detecting when messages are available</param>
/// <param name="frontendSocket">
/// A <see cref="NetMQSocket"/> that will pass incoming messages to <paramref name="backendSocket"/>.
/// </param>
/// <param name="backendSocket">
/// A <see cref="NetMQSocket"/> that will receive messages from (and optionally send replies to) <paramref name="frontendSocket"/>.
/// </param>
/// <param name="mode">the <see cref="DeviceMode"/> (either Blocking or Threaded) for this device</param>
/// <exception cref="ArgumentNullException">frontendSocket must not be null.</exception>
/// <exception cref="ArgumentNullException">backendSocket must not be null.</exception>
protected DeviceBase(INetMQPoller poller, NetMQSocket frontendSocket, NetMQSocket backendSocket, DeviceMode mode)
{
m_isInitialized = false;
if (frontendSocket == null)
throw new ArgumentNullException("frontendSocket");
if (backendSocket == null)
throw new ArgumentNullException("backendSocket");
FrontendSocket = frontendSocket;
BackendSocket = backendSocket;
FrontendSetup = new DeviceSocketSetup(FrontendSocket);
BackendSetup = new DeviceSocketSetup(BackendSocket);
m_poller = poller;
FrontendSocket.ReceiveReady += FrontendHandler;
BackendSocket.ReceiveReady += BackendHandler;
m_poller.Add(FrontendSocket);
m_poller.Add(BackendSocket);
m_runner = mode == DeviceMode.Blocking
? new DeviceRunner(this)
: new ThreadedDeviceRunner(this);
}