public ContentState(ContentStorage content)
{
//_executionLock = new SimpleReadWriteLocking();
_executionLock = IgnoreLocking.Instance;
_rsaKeyPair = ReadKeyFile();
_content = content ?? ReadCurrent();
_channel = new IpcEventChannel(Path.Combine(Settings.RegistryPath, "IISChannel"),
BitConverter.ToString(Hash.MD5(Encoding.UTF8.GetBytes(StoragePath)).ToArray()));
_channel.OnError += (o, e) => Log.Error(e.GetException());
_channel[Events.ContentUpdate].OnEvent += OnContentUpdated;
_channel[Events.CompletionAck].OnEvent += (o, e) => { };
_channel.StartListening();
}
public void TestChannelStartStop()
{
using (IpcEventChannel channel = new IpcEventChannel(_registrar, _channel))
{
channel.StartListening();
channel.StopListening();
channel.StartListening();
channel.StopListening();
}
}
public void TestListenerDies()
{
using (IpcEventChannel ch1 = new IpcEventChannel(_registrar, _channel))
using (IpcEventChannel sender = new IpcEventChannel(_registrar, _channel))
{
ch1.StartListening("ch1");
ManualResetEvent ready = new ManualResetEvent(false);
ManualResetEvent die = new ManualResetEvent(false);
ch1["Message"].OnEvent += delegate(object o, IpcSignalEventArgs e)
{
ready.Set();
die.WaitOne();
Thread.CurrentThread.Abort();
};
sender.Broadcast(100, "Message");
Assert.IsTrue(ready.WaitOne(1000, false));
sender.EnableAsyncSend();
sender.Broadcast(0, "Message");
die.Set();
sender.StopAsyncSending(true, 1000);
ch1.StopListening();
}
}
public void TestChannelSendOverloads()
{
using (IpcEventChannel sender = new IpcEventChannel(_registrar, _channel))
using (IpcEventChannel ch1 = new IpcEventChannel(_registrar, _channel))
using (IpcEventChannel ch2 = new IpcEventChannel(_registrar, _channel))
{
ch1.StartListening("ch1");
ch2.StartListening("ch2");
int ch1Count = 0, ch2Count = 0;
ch1["Message"].OnEvent += delegate(object o, IpcSignalEventArgs e) { ch1Count++; };
ch2["Message"].OnEvent += delegate(object o, IpcSignalEventArgs e) { ch2Count++; };
sender.ExecutionTimeout = 1000;
Assert.AreEqual(1, sender.SendTo("CH1", "Message"));
Assert.AreEqual(1, sender.SendTo(new string[] { "CH2" }, "Message"));
Assert.AreEqual(2, sender.SendTo(1000, new string[] { "ch1", "ch2" }, "Message"));
ch1.StopListening();
Assert.AreEqual(2, ch1Count);
ch2.StopListening();
Assert.AreEqual(2, ch2Count);
}
}
public void TestIpcEventArgs()
{
Exception error = null;
using (IpcEventChannel ch1 = new IpcEventChannel(_registrar, _channel))
using (IpcEventChannel sender = new IpcEventChannel(_registrar, _channel))
{
ch1.StartListening("ch1");
bool recieved = false;
ch1.OnError +=
delegate(object o, ErrorEventArgs e) { error = e.GetException(); };
ch1["TestArgs"].OnEvent +=
delegate(object o, IpcSignalEventArgs e)
{
recieved = true;
Assert.AreEqual(ch1, o);
Assert.AreEqual(ch1, e.EventChannel);
Assert.AreEqual("TestArgs", e.EventName);
Assert.AreEqual("1,2,3", String.Join(",", e.Arguments));
e.Arguments[0] = "a";
Assert.AreEqual("1,2,3", String.Join(",", e.Arguments));
};
recieved = false;
ch1.RaiseLocal("TestArgs", "1", "2", "3");
Assert.IsTrue(recieved);
if (error != null)
throw new AssertionException("Event Raised Error", error);
recieved = false;
sender.Broadcast(100, "TestArgs", "1", "2", "3");
ch1.StopListening(1000);
Assert.IsTrue(recieved);
if (error != null)
throw new AssertionException("Event Raised Error", error);
}
}
public void TestEventHandlerThrows()
{
Exception error = null;
using (IpcEventChannel ch1 = new IpcEventChannel(_registrar, _channel))
using (IpcEventChannel sender = new IpcEventChannel(_registrar, _channel))
{
ch1.StartListening("ch1");
ch1.OnError += delegate(object o, ErrorEventArgs e) { error = e.GetException(); };
ch1["Throw"].OnEvent += delegate(object o, IpcSignalEventArgs e)
{ throw new Exception("Throw"); };
ch1.RaiseLocal("Throw");
Assert.IsNotNull(error);
Assert.AreEqual(typeof(Exception), error.GetType());
Assert.AreEqual("Throw", error.Message);
error = null;
sender.Broadcast(100, "Throw");
ch1.StopListening(1000);
Assert.IsNotNull(error);
Assert.AreEqual(typeof(Exception), error.GetType());
Assert.AreEqual("Throw", error.Message);
}
}
public void TestBroadcastWithNonResponsive()
{
ManualResetEvent wait = new ManualResetEvent(false);
int ch1count = 0, ch2count = 0;
using (IpcEventChannel ch1 = new IpcEventChannel(_registrar, _channel))
using (IpcEventChannel ch2 = new IpcEventChannel(_registrar, _channel))
using (IpcEventChannel sender = new IpcEventChannel(_registrar, _channel))
{
ch1.DefaultTimeout = 100;
ch2.DefaultTimeout = 100;
sender.ExecutionTimeout = 0;
ch1.StartListening("ch1");
ch2.StartListening("ch2");
sender.EnableAsyncSend();
ch1["Test"].OnEvent += delegate(object o, IpcSignalEventArgs e)
{ ch1count++; };
ch2["Test"].OnEvent += delegate(object o, IpcSignalEventArgs e)
{ ch2count++; wait.WaitOne(); };
sender.Broadcast(100, "Test");
sender.Broadcast(100, "Test");
sender.Broadcast(100, "Test");
sender.StopAsyncSending(false, 0);
ch1.StopListening();
}
//We don't need to release the thread by wait.Set(), the thread was aborted by the
//Dispose()... Had we called ch2.StopListening() instead, the program would hang.
//thus to gracefully shutdown one calls StopListening()
Assert.AreEqual(3, ch1count);
Assert.AreEqual(1, ch2count);
}
public void TestChannelNamedInstance()
{
int ch1count = 0, ch2count = 0;
using (IpcEventChannel ch1 = new IpcEventChannel(_registrar, _channel))
using (IpcEventChannel ch2 = new IpcEventChannel(_registrar, _channel))
using (IpcEventChannel sender = new IpcEventChannel(_registrar, _channel))
{
ch1.StartListening("ch1");
ch2.StartListening("ch2");
sender.EnableAsyncSend();
ch1["Test"].OnEvent += delegate(object o, IpcSignalEventArgs e)
{ ch1count++; };
ch2["Test"].OnEvent += delegate(object o, IpcSignalEventArgs e)
{ ch2count++; };
for (int i = 0; i < 1000; i++)
Assert.AreEqual(1, sender.SendTo(10000, i % 2 == 0 ? "ch1" : "ch2", "Test"));
sender.StopAsyncSending(true, -1);
ch1.StopListening();
ch2.StopListening();
}
Assert.AreEqual(500, ch1count);
Assert.AreEqual(500, ch2count);
}
public void TestChannelSenderReciever()
{
int count = 0;
using (IpcEventChannel sender = new IpcEventChannel(_registrar, _channel))
using (IpcEventChannel reciever = new IpcEventChannel(_registrar, _channel))
{
reciever.StartListening();
reciever["Test"].OnEvent += delegate(object o, IpcSignalEventArgs e)
{ count++; };
for(int i=0; i < 1000; i++ )
Assert.AreEqual(1, sender.Broadcast(10000, "Test"));
reciever.StopListening();
}
Assert.AreEqual(1000, count);
}
public void TestChannelAbortPending()
{
AutoResetEvent finish = new AutoResetEvent(false);
AutoResetEvent done = new AutoResetEvent(false);
int count = 0;
using (IpcEventChannel channel = new IpcEventChannel(_registrar, _channel))
{
channel.EnableAsyncSend();
channel.StartListening();
channel["Test"].OnEvent += delegate(object o, IpcSignalEventArgs e)
{ finish.WaitOne(); count++; done.Set(); };
Assert.AreEqual(1, channel.Broadcast(10000, "Test"));
Assert.AreEqual(0, channel.Broadcast(0, "Test"));
finish.Set();
done.WaitOne();
}
Assert.AreEqual(1, count);
}
public void TestChannelSelfDispatch()
{
int count = 0;
using (IpcEventChannel channel = new IpcEventChannel(_registrar, _channel))
{
channel.StartListening();
channel["Test"].OnEvent += delegate(object o, IpcSignalEventArgs e)
{ count++; };
channel.Broadcast("Test");
channel.Broadcast("Test");
channel.Broadcast("Test");
channel.StopListening();
}
Assert.AreEqual(3, count);
}
