private void HThread_DoWork(object sender, DoWorkEventArgs e)
{
ThreadArg context = (ThreadArg)e.Argument;
while (!hThread.CancellationPending)
{
try
{
WaitHandle.WaitAny(new WaitHandle[] { context.hRecvEvent });
IdeMessage ideMessage;
int size = Marshal.SizeOf(typeof(IdeMessage));
using (var accessor = context.hSharedMemory.CreateViewAccessor())
{
byte[] data = new byte[size];
accessor.ReadArray(0, data, 0, size);
IntPtr p = Marshal.AllocHGlobal(size);
Marshal.Copy(data, 0, p, size);
ideMessage = (IdeMessage)Marshal.PtrToStructure(p, typeof(IdeMessage));
Marshal.FreeHGlobal(p);
}
string message = HandleIdeMessage(ideMessage);
if (message == null)
{
continue;
}
context.hSendEvent.Set();
context.listBox.Invoke((MethodInvoker) delegate
{
context.listBox.Items.Add(message);
});
}
catch (Exception ex)
{
continue;
}
}
}
public void Initialize(ListBox listBox)
{
int size = Marshal.SizeOf(typeof(IdeMessage));
hSharedMemory = MemoryMappedFile.CreateNew(SHARED_MEMORY_NAME, size);
hRecvEvent = new EventWaitHandle(false, EventResetMode.AutoReset, RECV_EVENT_NAME);
hSendEvent = new EventWaitHandle(false, EventResetMode.AutoReset, SEND_EVENT_NAME);
ThreadArg arg = new ThreadArg();
arg.hSendEvent = hSendEvent;
arg.hRecvEvent = hRecvEvent;
arg.hSharedMemory = hSharedMemory;
arg.listBox = listBox;
hThread = new BackgroundWorker();
hThread.WorkerSupportsCancellation = true;
hThread.DoWork += HThread_DoWork;
hThread.RunWorkerAsync(arg);
}
