internal void OnMonitor(ZMonitorEventData data)
{
if (_eventHandler.ContainsKey(ZMonitorEvents.AllEvents))
{
_eventHandler[ZMonitorEvents.AllEvents](data);
}
if (_eventHandler.ContainsKey(data.Event))
{
_eventHandler[data.Event](data);
}
}
// private static readonly int sizeof_MonitorEventData = Marshal.SizeOf(typeof(ZMonitorEventData));
/// <summary>
/// Begins monitoring for state changes, raising the appropriate events as they arrive.
/// </summary>
/// <remarks>NOTE: This is a blocking method and should be run from another thread.</remarks>
protected override void Run()
{
using (_socket)
{
ZError error;
if (!_socket.Connect(_endpoint, out error))
{
LogError(error, "connect");
return;
}
var poller = ZPollItem.CreateReceiver();
while (!Cancellor.IsCancellationRequested)
{
ZMessage incoming;
if (!_socket.PollIn(poller, out incoming, out error, PollingInterval))
{
if (error == ZError.EAGAIN)
{
// TODO: why sleep here? the loop frequency is already controlled by PollingInterval
Thread.Sleep(1);
continue;
}
LogError(error, "poll");
}
var eventValue = new ZMonitorEventData();
using (incoming)
{
if (incoming.Count > 0)
{
eventValue.Event = (ZMonitorEvents)incoming[0].ReadInt16();
eventValue.EventValue = incoming[0].ReadInt32();
}
if (incoming.Count > 1)
{
eventValue.Address = incoming[1].ReadString();
}
}
OnMonitor(eventValue);
}
if (!_socket.Disconnect(_endpoint, out error))
{
LogError(error, "disconnect");
}
}
}
internal ZMonitorFileDescriptorEventArgs(ZMonitor monitor, ZMonitorEventData data)
: base(monitor, data)
{
if (RuntimeInformation.IsOSPlatform(OSPlatform.Linux))
{
FileDescriptor_Posix = data.EventValue;
}
else if (RuntimeInformation.IsOSPlatform(OSPlatform.Windows))
{
FileDescriptor_Windows = new IntPtr(data.EventValue);
}
else
{
throw new PlatformNotSupportedException();
}
}
internal ZMonitorFileDescriptorEventArgs(ZMonitor monitor, ZMonitorEventData data)
: base(monitor, data)
{
if (Platform.Kind == PlatformKind.Posix)
{
this.FileDescriptor_Posix = data.EventValue;
}
else if (Platform.Kind == PlatformKind.Win32)
{
this.FileDescriptor_Windows = new IntPtr(data.EventValue);
}
else
{
throw new PlatformNotSupportedException();
}
}
internal ZMonitorFileDescriptorEventArgs(ZMonitor monitor, ZMonitorEventData data)
: base(monitor, data)
{
if (Platform.Kind == PlatformKind.Posix)
{
this.FileDescriptor_Posix = data.EventValue;
}
else if (Platform.Kind == PlatformKind.Win32)
{
this.FileDescriptor_Windows = new IntPtr(data.EventValue);
}
else
{
throw new PlatformNotSupportedException();
}
}
// private static readonly int sizeof_MonitorEventData = Marshal.SizeOf(typeof(ZMonitorEventData));
/// <summary>
/// Begins monitoring for state changes, raising the appropriate events as they arrive.
/// </summary>
/// <remarks>NOTE: This is a blocking method and should be run from another thread.</remarks>
protected override void Run()
{
_socket.Connect(_endpoint);
ZError error;
ZMessage incoming;
var poller = ZPollItem.CreateReceiver();
while (!Cancellor.IsCancellationRequested)
{
if (!_socket.PollIn(poller, out incoming, out error, PollingInterval))
{
if (error == ZError.EAGAIN)
{
Thread.Sleep(1);
continue;
}
throw new ZException(error);
}
var eventValue = new ZMonitorEventData();
using (incoming) {
if (incoming.Count > 0)
{
eventValue.Event = (ZMonitorEvents)incoming[0].ReadInt16();
eventValue.EventValue = incoming[0].ReadInt32();
}
if (incoming.Count > 1)
{
eventValue.Address = incoming[1].ReadString();
}
}
OnMonitor(eventValue);
}
if (!_socket.Disconnect(_endpoint, out error))
{
} // ignore errors
}
/// <summary>
/// Initializes a new instance of the <see cref="ZMonitorEventArgs"/> class.
/// </summary>
/// <param name="monitor">The <see cref="ZMonitor"/> that triggered the event.</param>
/// <param name="address">The peer address.</param>
public ZMonitorEventArgs(ZMonitor monitor, ZMonitorEventData ed)
{
this.Monitor = monitor;
this.Event = ed;
}
/// <summary>
/// Initializes a new instance of the <see cref="ZMonitorEventArgs"/> class.
/// </summary>
/// <param name="monitor">The <see cref="ZMonitor"/> that triggered the event.</param>
/// <param name="address">The peer address.</param>
public ZMonitorEventArgs(ZMonitor monitor, ZMonitorEventData ed)
{
this.Monitor = monitor;
this.Event = ed;
}
/// <summary>
/// Initializes a new instance of the <see cref="ZMonitorEventArgs"/> class.
/// </summary>
/// <param name="monitor">The <see cref="ZMonitor"/> that triggered the event.</param>
/// <param name="address">The peer address.</param>
public ZMonitorEventArgs(ZMonitor monitor, ZMonitorEventData ed)
{
Monitor = monitor;
Event = ed;
}