public void SwitchConnection_Execute()
{
// Verify the Execute command.
var handlerDone = false;
var gotCommand = false;
var connectHandler = new EventHandler <SwitchInboundConnectionArgs>(
(s, a) =>
{
a.StartConnectionThread = false;
Helper.EnqueueAction(() =>
{
SwitchConnection serverConnection = a.Connection;
SwitchPacket packet;
AuthHandshake(serverConnection, false);
packet = serverConnection.ReceivePacket();
gotCommand = packet.PacketType == SwitchPacketType.Command &&
packet.CommandText == "api status" &&
packet.Headers.Count == 0;
serverConnection.SendReply(null);
serverConnection.SendResponse("foobar");
serverConnection.Close();
handlerDone = true;
});
});
SwitchConnection.InboundConnection += connectHandler;
try
{
SwitchConnection.StartListener(binding, 10);
SwitchConnection connection = new SwitchConnection(binding, SwitchConnection.DefaultPassword);
CommandDisposition disposition;
connection.Connect();
disposition = connection.Execute("status");
Assert.IsTrue(disposition.Success);
Assert.AreEqual("foobar", disposition.ResponseText);
Helper.WaitFor(() => handlerDone, TimeSpan.FromMilliseconds(5000));
Assert.IsTrue(gotCommand);
}
finally
{
SwitchConnection.InboundConnection -= connectHandler;
SwitchConnection.StopListener();
}
}
public void SwitchConnection_BasicConnect()
{
// Simulate the very basic connection sequence:
//
// Connect
// Auth command
// Server close
var handlerDone = false;
var connectHandler = new EventHandler <SwitchInboundConnectionArgs>(
(s, a) =>
{
a.StartConnectionThread = false;
Helper.EnqueueAction(() =>
{
SwitchConnection serverConnection = a.Connection;
AuthHandshake(serverConnection, false);
serverConnection.Close();
handlerDone = true;
});
});
SwitchConnection.InboundConnection += connectHandler;
try
{
SwitchConnection.StartListener(binding, 10);
var connection = new SwitchConnection(binding, SwitchConnection.DefaultPassword);
var disconnect = false;
var closeError = false;
connection.Disconnected +=
(s, a) =>
{
disconnect = true;
closeError = a.Error != null;
};
connection.Connect();
Helper.WaitFor(() => handlerDone, TimeSpan.FromMilliseconds(5000));
Thread.Sleep(1000); // Give the client connection a sec to process the close
Assert.IsTrue(disconnect); // Verify that the connection was closed
Assert.IsTrue(closeError); // by the server.
}
finally
{
SwitchConnection.InboundConnection -= connectHandler;
SwitchConnection.StopListener();
}
}
public void SwitchConnection_BlastBoth()
{
// Simulate the blasting of events from the switch to the remote connection
// and commands from the remote machine to the switch.
var handlerDone = false;
var cCommandsReceived = 0;
var cCommandsExecuted = 0;
var cEventsReceived = 0;
var connectHandler = new EventHandler <SwitchInboundConnectionArgs>(
(s, a) =>
{
a.StartConnectionThread = false;
Helper.EnqueueAction(() =>
{
SwitchConnection serverConnection = a.Connection;
serverConnection.CommandReceived +=
(s1, a1) =>
{
if (a1.CommandText == "sendevent HEARTBEAT" &&
Helper.ASCIIEncoding.GetString(a1.Content) == "Hello World!" &&
a1.Properties["Foo"] == "Bar")
{
Interlocked.Increment(ref cCommandsReceived);
}
};
AuthHandshake(serverConnection, false);
serverConnection.StartThread();
Helper.EnqueueAction(
() =>
{
for (int i = 0; i < TransactionCount; i++)
{
SendEvent(serverConnection, SwitchEventCode.Heartbeat, "Hello World!", new NameValue("Foo", "Bar"));
}
});
Helper.WaitFor(() => cCommandsReceived == TransactionCount && cCommandsExecuted == TransactionCount && cEventsReceived == TransactionCount, Timeout);
serverConnection.Close();
handlerDone = true;
});
});
SwitchConnection.InboundConnection += connectHandler;
try
{
SwitchConnection.SendBufferSize =
SwitchConnection.ReceiveBufferSize = SocketBufferSize;
SwitchConnection.StartListener(binding, 10);
var connection = new SwitchConnection(binding, SwitchConnection.DefaultPassword);
var elapsedTimer = new ElapsedTimer();
connection.EventReceived +=
(s, a) =>
{
if (a.EventCode == SwitchEventCode.Heartbeat &&
a.ContentType == "text" &&
a.ContentText == "Hello World!")
{
Interlocked.Increment(ref cEventsReceived);
}
};
connection.Connect();
elapsedTimer.Start();
for (int i = 0; i < TransactionCount; i++)
{
var properties = new ArgCollection(ArgCollectionType.Unconstrained);
properties["Foo"] = "Bar";
connection.SendEvent(SwitchEventCode.Heartbeat, properties, "Hello World!");
Interlocked.Increment(ref cCommandsExecuted);
}
Helper.WaitFor(() => handlerDone, Timeout);
elapsedTimer.Stop();
var rate = (cCommandsReceived + cEventsReceived) / elapsedTimer.ElapsedTime.TotalSeconds;
Debug.WriteLine(string.Format("Transaction Rate: {0}/sec", rate));
}
finally
{
SwitchConnection.ResetGlobals();
SwitchConnection.InboundConnection -= connectHandler;
SwitchConnection.StopListener();
}
}
public void SwitchConnection_BlastEvents()
{
// Simulate the blasting of events from the switch to the remote connection.
var handlerDone = false;
var cEventsReceived = 0;
var connectHandler = new EventHandler <SwitchInboundConnectionArgs>(
(s, a) =>
{
a.StartConnectionThread = false;
Helper.EnqueueAction(() =>
{
SwitchConnection serverConnection = a.Connection;
AuthHandshake(serverConnection, false);
serverConnection.StartThread();
Helper.EnqueueAction(
() =>
{
for (int i = 0; i < TransactionCount; i++)
{
SendEvent(serverConnection, SwitchEventCode.Heartbeat, "Hello World!", new NameValue("Foo", "Bar"));
}
});
Helper.WaitFor(() => cEventsReceived == TransactionCount, Timeout);
serverConnection.Close();
handlerDone = true;
});
});
SwitchConnection.InboundConnection += connectHandler;
try
{
SwitchConnection.SendBufferSize =
SwitchConnection.ReceiveBufferSize = SocketBufferSize;
SwitchConnection.StartListener(binding, 10);
var connection = new SwitchConnection(binding, SwitchConnection.DefaultPassword);
var elapsedTimer = new ElapsedTimer();
connection.EventReceived +=
(s, a) =>
{
if (a.EventCode == SwitchEventCode.Heartbeat &&
a.ContentType == "text" &&
a.ContentText == "Hello World!")
{
Interlocked.Increment(ref cEventsReceived);
}
};
connection.Connect();
elapsedTimer.Start();
Helper.WaitFor(() => handlerDone, Timeout);
elapsedTimer.Stop();
var rate = cEventsReceived / elapsedTimer.ElapsedTime.TotalSeconds;
Debug.WriteLine(string.Format("Transaction Rate: {0}/sec", rate));
}
finally
{
SwitchConnection.ResetGlobals();
SwitchConnection.InboundConnection -= connectHandler;
SwitchConnection.StopListener();
}
}
public void SwitchConnection_EventSend()
{
// Verify that an event can be sent to the switch.
var handlerDone = false;
var gotEvent = false;
var connectHandler = new EventHandler <SwitchInboundConnectionArgs>(
(s, a) =>
{
a.StartConnectionThread = false;
Helper.EnqueueAction(() =>
{
SwitchConnection serverConnection = a.Connection;
serverConnection.CommandReceived +=
(s1, a1) =>
{
gotEvent = a1.CommandText == "sendevent HEARTBEAT" &&
Helper.ASCIIEncoding.GetString(a1.Content) == "Hello World!" &&
a1.Properties["Foo"] == "Bar";
};
AuthHandshake(serverConnection, false);
serverConnection.StartThread();
Helper.WaitFor(() => gotEvent, TimeSpan.FromMilliseconds(5000));
serverConnection.Close();
handlerDone = true;
});
});
SwitchConnection.InboundConnection += connectHandler;
try
{
SwitchConnection.StartListener(binding, 10);
var connection = new SwitchConnection(binding, SwitchConnection.DefaultPassword);
var disconnect = false;
var closeError = false;
connection.Disconnected +=
(s, a) =>
{
disconnect = true;
closeError = a.Error != null;
};
connection.Connect();
var properties = new ArgCollection(ArgCollectionType.Unconstrained);
properties["Foo"] = "Bar";
connection.SendEvent(SwitchEventCode.Heartbeat, properties, "Hello World!");
Helper.WaitFor(() => handlerDone, TimeSpan.FromMilliseconds(5000));
Helper.WaitFor(() => gotEvent, TimeSpan.FromMilliseconds(5000));
Assert.IsTrue(gotEvent);
Assert.IsTrue(disconnect); // Verify that the connection was closed
Assert.IsTrue(closeError); // by the server.
}
finally
{
SwitchConnection.InboundConnection -= connectHandler;
SwitchConnection.StopListener();
}
}
public void SwitchConnection_EventReceive()
{
// Verify that an event can be received.
var handlerDone = false;
var connectHandler = new EventHandler <SwitchInboundConnectionArgs>(
(s, a) =>
{
a.StartConnectionThread = false;
Helper.EnqueueAction(() =>
{
SwitchConnection serverConnection = a.Connection;
AuthHandshake(serverConnection, false);
// Send a fake heartbeat event.
SendEvent(serverConnection, SwitchEventCode.Heartbeat, "Hello World!", new NameValue("Foo", "Bar"));
serverConnection.Close();
handlerDone = true;
});
});
SwitchConnection.InboundConnection += connectHandler;
try
{
SwitchConnection.StartListener(binding, 10);
var connection = new SwitchConnection(binding, SwitchConnection.DefaultPassword);
var disconnect = false;
var closeError = false;
var gotEvent = false;
connection.Disconnected +=
(s, a) =>
{
disconnect = true;
closeError = a.Error != null;
};
connection.EventReceived +=
(s, a) =>
{
gotEvent = a.EventCode == SwitchEventCode.Heartbeat &&
a.ContentType == "text" &&
a.ContentText == "Hello World!" &&
a.Properties["Foo"] == "Bar";
};
connection.Connect();
Helper.WaitFor(() => handlerDone, TimeSpan.FromMilliseconds(5000));
Helper.WaitFor(() => gotEvent, TimeSpan.FromMilliseconds(5000));
Assert.IsTrue(gotEvent);
Assert.IsTrue(disconnect); // Verify that the connection was closed
Assert.IsTrue(closeError); // by the server.
}
finally
{
SwitchConnection.InboundConnection -= connectHandler;
SwitchConnection.StopListener();
}
}
public void SwitchConnection_Subscribe()
{
// Verify the Subscribe/Unsubscribe commands.
var handlerDone = false;
var gotCommand = false;
var connectHandler = new EventHandler <SwitchInboundConnectionArgs>(
(s, a) =>
{
a.StartConnectionThread = false;
Helper.EnqueueAction(() =>
{
SwitchConnection serverConnection = a.Connection;
SwitchPacket packet;
AuthHandshake(serverConnection, false);
// First command: subscribe heartbeat
packet = serverConnection.ReceivePacket();
gotCommand = packet.PacketType == SwitchPacketType.Command &&
packet.CommandText == "event plain SWITCH_EVENT_HEARTBEAT" &&
packet.Headers.Count == 0;
serverConnection.SendReply(null);
// Second command: subscribe dtmf
packet = serverConnection.ReceivePacket();
gotCommand = packet.PacketType == SwitchPacketType.Command &&
packet.CommandText == "event plain SWITCH_EVENT_DTMF" &&
packet.Headers.Count == 0;
serverConnection.SendReply(null);
// Third command: unsubscribe dtmf
packet = serverConnection.ReceivePacket();
gotCommand = packet.PacketType == SwitchPacketType.Command &&
packet.CommandText == "nixevent SWITCH_EVENT_DTMF" &&
packet.Headers.Count == 0;
serverConnection.SendReply(null);
// Fourth command: unsubscribe null
packet = serverConnection.ReceivePacket();
gotCommand = packet.PacketType == SwitchPacketType.Command &&
packet.CommandText == "noevents" &&
packet.Headers.Count == 0;
serverConnection.SendReply(null);
// Fifth command: unsubscribe <empty set>
packet = serverConnection.ReceivePacket();
gotCommand = packet.PacketType == SwitchPacketType.Command &&
packet.CommandText == "noevents" &&
packet.Headers.Count == 0;
serverConnection.SendReply(null);
serverConnection.Close();
handlerDone = true;
});
});
SwitchConnection.InboundConnection += connectHandler;
try
{
SwitchConnection.StartListener(binding, 10);
SwitchConnection connection = new SwitchConnection(binding, SwitchConnection.DefaultPassword);
CommandDisposition disposition;
connection.Connect();
Assert.IsTrue(connection.EventSubscriptions.IsEmpty);
disposition = connection.Subscribe(new SwitchEventCodeSet(SwitchEventCode.Heartbeat));
Assert.IsTrue(disposition.Success);
Assert.IsTrue(new SwitchEventCodeSet(SwitchEventCode.Heartbeat) == connection.EventSubscriptions);
disposition = connection.Subscribe(new SwitchEventCodeSet(SwitchEventCode.Dtmf));
Assert.IsTrue(disposition.Success);
Assert.IsTrue(new SwitchEventCodeSet(SwitchEventCode.Heartbeat, SwitchEventCode.Dtmf) == connection.EventSubscriptions);
disposition = connection.Unsubscribe(new SwitchEventCodeSet(SwitchEventCode.Dtmf));
Assert.IsTrue(disposition.Success);
Assert.IsTrue(new SwitchEventCodeSet(SwitchEventCode.Heartbeat) == connection.EventSubscriptions);
disposition = connection.Unsubscribe(null);
Assert.IsTrue(disposition.Success);
Assert.IsTrue(connection.EventSubscriptions.IsEmpty);
disposition = connection.Unsubscribe(SwitchEventCodeSet.Empty);
Assert.IsTrue(disposition.Success);
Assert.IsTrue(connection.EventSubscriptions.IsEmpty);
Helper.WaitFor(() => handlerDone, TimeSpan.FromMilliseconds(5000));
Assert.IsTrue(gotCommand);
}
finally
{
SwitchConnection.InboundConnection -= connectHandler;
SwitchConnection.StopListener();
}
}
public void SwitchConnection_ExecuteBackground()
{
// Verify the ExecuteBackground command.
var handlerDone = false;
var gotCommand = false;
var jobID = Guid.NewGuid();
var connectHandler = new EventHandler <SwitchInboundConnectionArgs>(
(s, a) =>
{
a.StartConnectionThread = false;
Helper.EnqueueAction(() =>
{
SwitchConnection serverConnection = a.Connection;
SwitchPacket packet;
AuthHandshake(serverConnection, false);
packet = serverConnection.ReceivePacket();
gotCommand = packet.PacketType == SwitchPacketType.Command &&
packet.CommandText == "bgapi status" &&
packet.Headers.Count == 0;
serverConnection.SendReply(null, new NameValue("Job-UUID", jobID.ToString("D")));
SendEvent(serverConnection, SwitchEventCode.BackgroundJob, string.Empty, new NameValue("Job-UUID", jobID.ToString("D")));
serverConnection.Close();
handlerDone = true;
});
});
SwitchConnection.InboundConnection += connectHandler;
try
{
SwitchConnection.StartListener(binding, 10);
SwitchConnection connection = new SwitchConnection(binding, SwitchConnection.DefaultPassword);
bool gotJobCompleted = false;
CommandDisposition disposition;
connection.JobCompleted +=
(s, a) =>
{
gotJobCompleted = a.JobID == jobID;
};
connection.Connect();
disposition = connection.ExecuteBackground("status");
Assert.IsTrue(disposition.Success);
Assert.AreEqual(jobID, disposition.JobID);
Helper.WaitFor(() => handlerDone, TimeSpan.FromMilliseconds(5000));
Helper.WaitFor(() => gotJobCompleted, TimeSpan.FromMilliseconds(5000));
Assert.IsTrue(gotCommand);
Assert.IsTrue(gotJobCompleted);
}
finally
{
SwitchConnection.InboundConnection -= connectHandler;
SwitchConnection.StopListener();
}
}
public void SwitchConnection_SetLogLevel()
{
// Verify the SetLogLevel command.
var handlerDone = false;
var gotCommand = false;
var connectHandler = new EventHandler <SwitchInboundConnectionArgs>(
(s, a) =>
{
a.StartConnectionThread = false;
Helper.EnqueueAction(() =>
{
SwitchConnection serverConnection = a.Connection;
SwitchPacket packet;
AuthHandshake(serverConnection, false);
// First command should be: log 5 (notify)
packet = serverConnection.ReceivePacket();
gotCommand = packet.PacketType == SwitchPacketType.Command &&
packet.CommandText == "log 5" &&
packet.Headers.Count == 0;
serverConnection.SendReply(null);
serverConnection.SendResponse("log level set");
// Second command should be: log 2 (critical)
packet = serverConnection.ReceivePacket();
gotCommand = packet.PacketType == SwitchPacketType.Command &&
packet.CommandText == "log 2" &&
packet.Headers.Count == 0;
serverConnection.SendReply(null);
serverConnection.SendResponse("log level set");
// Third command should be: nolog
packet = serverConnection.ReceivePacket();
gotCommand = packet.PacketType == SwitchPacketType.Command &&
packet.CommandText == "nolog" &&
packet.Headers.Count == 0;
serverConnection.SendReply(null);
serverConnection.SendResponse("logging disabled");
serverConnection.Close();
handlerDone = true;
});
});
SwitchConnection.InboundConnection += connectHandler;
try
{
SwitchConnection.StartListener(binding, 10);
SwitchConnection connection = new SwitchConnection(binding, SwitchConnection.DefaultPassword);
CommandDisposition disposition;
connection.Connect();
Assert.AreEqual(SwitchLogLevel.None, connection.LogLevel);
disposition = connection.SetLogLevel(SwitchLogLevel.Notice);
Assert.IsTrue(disposition.Success);
Assert.AreEqual("log level set", disposition.ResponseText);
Assert.AreEqual(SwitchLogLevel.Notice, connection.LogLevel);
disposition = connection.SetLogLevel(SwitchLogLevel.Critical);
Assert.IsTrue(disposition.Success);
Assert.AreEqual("log level set", disposition.ResponseText);
Assert.AreEqual(SwitchLogLevel.Critical, connection.LogLevel);
disposition = connection.SetLogLevel(SwitchLogLevel.None);
Assert.IsTrue(disposition.Success);
Assert.AreEqual("logging disabled", disposition.ResponseText);
Assert.AreEqual(SwitchLogLevel.None, connection.LogLevel);
Helper.WaitFor(() => handlerDone, TimeSpan.FromMilliseconds(5000));
Assert.IsTrue(gotCommand);
}
finally
{
SwitchConnection.InboundConnection -= connectHandler;
SwitchConnection.StopListener();
}
}
public void SwitchConnection_FailAuth()
{
// Simulate a client side authentication failure.
var handlerDone = false;
var connectHandler = new EventHandler <SwitchInboundConnectionArgs>(
(s, a) =>
{
a.StartConnectionThread = false;
Helper.EnqueueAction(() =>
{
SwitchConnection serverConnection = a.Connection;
AuthHandshake(serverConnection, true);
serverConnection.Close();
handlerDone = true;
});
});
SwitchConnection.InboundConnection += connectHandler;
try
{
SwitchConnection.StartListener(binding, 10);
var connection = new SwitchConnection(binding, SwitchConnection.DefaultPassword);
var disconnect = false;
var closeError = false;
var securityError = false;
connection.Disconnected +=
(s, a) =>
{
disconnect = true;
closeError = a.Error != null;
};
try
{
connection.Connect();
}
catch (SecurityException)
{
securityError = true;
}
Helper.WaitFor(() => handlerDone, TimeSpan.FromMilliseconds(5000));
Helper.WaitFor(() => securityError, TimeSpan.FromMilliseconds(5000));
Assert.IsTrue(securityError);
Assert.IsFalse(disconnect);
Assert.IsFalse(closeError);
}
finally
{
SwitchConnection.InboundConnection -= connectHandler;
SwitchConnection.StopListener();
}
}
