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();
}
}
/// <summary>
/// Simulates the server side of the authentication handshake.
/// </summary>
/// <param name="serverConnection">The server side connection.</param>
/// <param name="failAuth">Pass <c>true</c> to simulate an authentication failure.</param>
private void AuthHandshake(SwitchConnection serverConnection, bool failAuth)
{
ArgCollection properties = new ArgCollection(ArgCollectionType.Unconstrained);
SwitchPacket packet;
// Receive and respond to the [auth] command.
packet = serverConnection.ReceivePacket();
if (packet.CommandText != string.Format("auth {0}", SwitchConnection.DefaultPassword))
{
serverConnection.Close();
return;
}
properties["Content-Type"] = "auth/request";
serverConnection.SendPacket(new SwitchPacket(properties, null));
// Receive and respond to the [api status] command.
packet = serverConnection.ReceivePacket();
if (packet.CommandText != string.Format("api status", SwitchConnection.DefaultPassword))
{
serverConnection.Close();
return;
}
serverConnection.SendReply(failAuth ? "-ERR access denied" : "+OK success");
properties["Content-Type"] = "api/response";
serverConnection.SendPacket(new SwitchPacket(properties, Helper.ASCIIEncoding.GetBytes("Hello World!")));
if (failAuth)
{
Thread.Sleep(1000); // Get the client a chance to see the reply.
}
}
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();
}
}
