/// <summary>
/// Notifies subscribed Modem Status listeners that a Modem Status event packet has been received.
/// </summary>
/// <param name="modemStatusEvent">The Modem Status event.</param>
/// <seealso cref="ModemStatusEvent"/>
private void NotifyModemStatusReceived(ModemStatusEvent modemStatusEvent)
{
logger.Debug(connectionInterface.ToString() + "Modem Status event received.");
try
{
lock (ModemStatusReceived)
{
var handler = ModemStatusReceived;
if (handler != null)
{
var args = new ModemStatusReceivedEventArgs(modemStatusEvent);
handler.GetInvocationList().AsParallel().ForAll((action) =>
{
action.DynamicInvoke(this, args);
});
}
}
}
catch (Exception e)
{
logger.Error(e.Message, e);
}
}
/**
* Class constructor. Instantiates a new {@code ModemStatusPacket} object
* with the given modem status.
*
* @param modemStatusEvent Modem status event enum. entry.
*
* @throws ArgumentNullException if {@code modemStatusEvent == null}.
*/
public ModemStatusPacket(ModemStatusEvent modemStatusEvent)
: base(APIFrameType.MODEM_STATUS)
{
if (modemStatusEvent == null)
throw new ArgumentNullException("Modem Status event cannot be null.");
this.modemStatusEvent = modemStatusEvent;
}
/**
* Class constructor. Instantiates a new {@code ModemStatusPacket} object
* with the given modem status.
*
* @param modemStatusEvent Modem status event enum. entry.
*
* @throws ArgumentNullException if {@code modemStatusEvent == null}.
*/
public ModemStatusPacket(ModemStatusEvent modemStatusEvent)
: base(APIFrameType.MODEM_STATUS)
{
if (modemStatusEvent == null)
{
throw new ArgumentNullException("Modem Status event cannot be null.");
}
this.modemStatusEvent = modemStatusEvent;
}
/**
* Creates a new {@code ModemStatusPacket} object from the given payload.
*
* @param payload The API frame payload. It must start with the frame type
* corresponding to a Modem Status packet ({@code 0x8A}).
* The byte array must be in {@code OperatingMode.API} mode.
*
* @return Parsed Modem Status packet.
*
* @throws ArgumentException if {@code payload[0] != APIFrameType.MODEM_STATUS.getValue()} or
* if {@code payload.Length < {@value #MIN_API_PAYLOAD_LENGTH}}.
* @throws ArgumentNullException if {@code payload == null} or
* if {@code modemStatusEvent == null}.
*/
public static ModemStatusPacket CreatePacket(byte[] payload)
{
Contract.Requires <ArgumentNullException>(payload != null, "Modem Status packet payload cannot be null.");
// 1 (Frame type) + 1 (Modem status)
Contract.Requires <ArgumentException>(payload.Length >= MIN_API_PAYLOAD_LENGTH, "Incomplete Modem Status packet.");
Contract.Requires <ArgumentException>((payload[0] & 0xFF) == APIFrameType.MODEM_STATUS.GetValue(), "Payload is not a Modem Status packet.");
// Get the Modem status byte (byte 1).
int status = payload[1] & 0xFF;
// Get the Modem Status enum. entry.
ModemStatusEvent modemStatusEvent = (ModemStatusEvent)status;
return(new ModemStatusPacket(modemStatusEvent));
}
/**
* Notifies subscribed Modem Status listeners that a Modem Status event
* packet has been received.
*
* @param modemStatusEvent The Modem Status event.
*
* @see com.digi.xbee.api.models.ModemStatusEvent
*/
private void NotifyModemStatusReceived(ModemStatusEvent modemStatusEvent)
{
logger.Debug(connectionInterface.ToString() + "Modem Status event received.");
try
{
lock (modemStatusListeners)
{
var runTask = new Action <IModemStatusReceiveListener>(listener =>
{
lock (listener)
{
listener.modemStatusEventReceived(modemStatusEvent);
}
});
//ScheduledExecutorService executor = Executors.newScheduledThreadPool(Math.Min(MAXIMUM_PARALLEL_LISTENER_THREADS,
// modemStatusListeners.size()));
foreach (IModemStatusReceiveListener listener in modemStatusListeners)
{
Task.Factory.StartNew((state) =>
runTask((IModemStatusReceiveListener)state), listener);
//executor.execute(new Runnable() {
// /*
// * (non-Javadoc)
// * @see java.lang.Runnable#run()
// */
// //@Override
// public void run() {
// // Synchronize the listener so it is not called
// // twice. That is, let the listener to finish its job.
// lock (listener) {
// listener.modemStatusEventReceived(modemStatusEvent);
// }
// }
//});
}
//executor.shutdown();
}
}
catch (Exception e)
{
logger.Error(e.Message, e);
}
}
/// <summary>
/// Creates a new <see cref="ModemStatusPacket"/> object from the given payload.
/// </summary>
/// <param name="payload">The API frame payload. It must start with the frame type corresponding
/// to a Modem Status packet (<c>0x8A</c>). The byte array must be in <see cref="OperatingMode.API"/>
/// mode.</param>
/// <returns>Parsed Modem status packet.</returns>
/// <exception cref="ArgumentException">If <c>payload[0] != APIFrameType.MODEM_STATUS.GetValue()</c>
/// or if <c>payload.Length <![CDATA[<]]> <see cref="MIN_API_PAYLOAD_LENGTH"/></c>.</exception>
/// <exception cref="ArgumentNullException">If <c><paramref name="payload"/> == null</c>.</exception>
public static ModemStatusPacket CreatePacket(byte[] payload)
{
if (payload == null)
{
throw new ArgumentNullException("Modem Status packet payload cannot be null.");
}
// 1 (Frame type) + 1 (Modem status)
if (payload.Length < MIN_API_PAYLOAD_LENGTH)
{
throw new ArgumentException("Incomplete Modem Status packet.");
}
if ((payload[0] & 0xFF) != APIFrameType.MODEM_STATUS.GetValue())
{
throw new ArgumentException("Payload is not a Modem Status packet.");
}
// Get the Modem status byte (byte 1).
int status = payload[1] & 0xFF;
// Get the Modem Status enumeration entry.
ModemStatusEvent modemStatusEvent = (ModemStatusEvent)status;
return(new ModemStatusPacket(modemStatusEvent));
}
/// <summary>
/// Instantiates a <see cref="ModemStatusReceivedEventArgs"/> object with the provided parameters.
/// </summary>
/// <param name="modemStatusEvent">The modem status received.</param>
public ModemStatusReceivedEventArgs(ModemStatusEvent modemStatusEvent)
{
ModemStatusEvent = modemStatusEvent;
}
/// <summary>
/// Gets the modem status ID
/// </summary>
/// <param name="source"></param>
/// <returns>The modem status ID.</returns>
public static int GetId(this ModemStatusEvent source)
{
return((int)source);
}
/// <summary>
/// Returns the <see cref="ModemStatusEvent"/> in string format.
/// </summary>
/// <param name="source"></param>
/// <returns>The <see cref="ModemStatusEvent"/> in string format.</returns>
public static string ToDisplayString(this ModemStatusEvent source)
{
return(string.Format("{0}: {1}", HexUtils.ByteToHexString((byte)(int)source), source.GetDescription()));
}
/// <summary>
/// Gets the modem status description.
/// </summary>
/// <param name="source"></param>
/// <returns>The modem status description.</returns>
public static string GetDescription(this ModemStatusEvent source)
{
return(lookupTable[source]);
}
private const int MIN_API_PAYLOAD_LENGTH = 2; // 1 (Frame type) + 1 (Modem status)
/// <summary>
/// Class constructor. Instantiates a new <see cref="ModemStatusPacket"/> object with the
/// given modem status.
/// </summary>
/// <param name="modemStatusEvent">The modem status event enumeration entry.</param>
/// <seealso cref="ModemStatusEvent"/>
public ModemStatusPacket(ModemStatusEvent modemStatusEvent)
: base(APIFrameType.MODEM_STATUS)
{
Status = modemStatusEvent;
}
public void modemStatusEventReceived(ModemStatusEvent modemStatusEvent)
{
if (modemStatusEvent == ModemStatusEvent.STATUS_HARDWARE_RESET
|| modemStatusEvent == ModemStatusEvent.STATUS_WATCHDOG_TIMER_RESET)
{
_device.modemStatusReceived = true;
// Continue execution by notifying the lock object.
lock (_device.resetLock)
{
Monitor.Pulse(_device.resetLock);
}
}
}
/**
* Notifies subscribed Modem Status listeners that a Modem Status event
* packet has been received.
*
* @param modemStatusEvent The Modem Status event.
*
* @see com.digi.xbee.api.models.ModemStatusEvent
*/
private void NotifyModemStatusReceived(ModemStatusEvent modemStatusEvent)
{
logger.Debug(connectionInterface.ToString() + "Modem Status event received.");
try
{
lock (modemStatusListeners)
{
var runTask = new Action<IModemStatusReceiveListener>(listener =>
{
lock (listener)
{
listener.modemStatusEventReceived(modemStatusEvent);
}
});
//ScheduledExecutorService executor = Executors.newScheduledThreadPool(Math.Min(MAXIMUM_PARALLEL_LISTENER_THREADS,
// modemStatusListeners.size()));
foreach (IModemStatusReceiveListener listener in modemStatusListeners)
{
Task.Factory.StartNew((state) =>
runTask((IModemStatusReceiveListener)state), listener);
//executor.execute(new Runnable() {
// /*
// * (non-Javadoc)
// * @see java.lang.Runnable#run()
// */
// //@Override
// public void run() {
// // Synchronize the listener so it is not called
// // twice. That is, let the listener to finish its job.
// lock (listener) {
// listener.modemStatusEventReceived(modemStatusEvent);
// }
// }
//});
}
//executor.shutdown();
}
}
catch (Exception e)
{
logger.Error(e.Message, e);
}
}
