/// <summary>
/// Terminate the control channel.
/// </summary>
public void TerminateControlChannel()
{
// Terminate the channel to avoid deadlocks if the buffer is full, and there is no active reader thread.
//
ControlChannel.SyncObject.TerminateChannel.Store(true);
controlChannelNamedEvent.Signal();
}
/// <summary>
/// Initializes a new instance of the <see cref="InterProcessMlosContext"/> class.
/// </summary>
/// <returns>InterProcessMlosContext instance.</returns>
public static InterProcessMlosContext CreateOrOpen()
{
NamedEvent targetProcessNamedEvent = NamedEvent.CreateOrOpen(TargetProcessEventName);
{
bool shouldWaitForTargetProcess = false;
try
{
// Try open a global shared memory and check if the tager process is fully initialized.
//
using SharedMemoryRegionView <MlosProxyInternal.GlobalMemoryRegion> targetProcessMemoryRegionView = SharedMemoryRegionView.OpenExisting <MlosProxyInternal.GlobalMemoryRegion>(GlobalMemoryMapName, SharedMemorySize);
if (targetProcessMemoryRegionView.MemoryRegion().GlobalMemoryRegionIndex == 1)
{
shouldWaitForTargetProcess = true;
}
}
catch (FileNotFoundException)
{
// If the target process is not running.
//
shouldWaitForTargetProcess = true;
}
if (shouldWaitForTargetProcess)
{
// If the target process is not fully initialized, wait for the signal.
//
targetProcessNamedEvent.Wait();
targetProcessNamedEvent.Signal();
}
}
SharedMemoryRegionView <MlosProxyInternal.GlobalMemoryRegion> globalMemoryRegionView = SharedMemoryRegionView.OpenExisting <MlosProxyInternal.GlobalMemoryRegion>(GlobalMemoryMapName, SharedMemorySize);
SharedMemoryMapView controlChannelMemoryMapView = SharedMemoryMapView.OpenExisting(ControlChannelMemoryMapName, SharedMemorySize);
SharedMemoryMapView feedbackChannelMemoryMapView = SharedMemoryMapView.OpenExisting(FeedbackChannelMemoryMapName, SharedMemorySize);
// Create channel synchronization primitives.
//
NamedEvent controlChannelNamedEvent = NamedEvent.CreateOrOpen(ControlChannelEventName);
NamedEvent feedbackChannelNamedEvent = NamedEvent.CreateOrOpen(FeedbackChannelEventName);
return(new InterProcessMlosContext(
globalMemoryRegionView,
controlChannelMemoryMapView,
feedbackChannelMemoryMapView,
controlChannelNamedEvent,
feedbackChannelNamedEvent,
targetProcessNamedEvent));
}
/// <summary>
/// Terminates the feedback channel.
/// </summary>
public void TerminateFeedbackChannel()
{
FeedbackChannel.SyncObject.TerminateChannel.Store(true);
feedbackChannelNamedEvent.Signal();
}