private void DoConnectCOMAPI()
{
try
{
// Connect to the Plantronics COM API
_sessionManager = new COMSessionManager();
_sessionManager.Register(AppName, out _session);
_sessionManagerEvents = (ICOMSessionManagerEvents_Event)_sessionManager;
// obtain session manager events interface
_sessionManagerEvents.onDeviceStateChanged += _sessionManagerEvents_onDeviceStateChanged;
// register for device state changed events (device arrival / removal)
_sessionManagerEvents.onCallStateChanged += _sessionManagerEvents_onCallStateChanged;
_session.onCallStateChanged += _session_onCallStateChanged;
// register for call state changed events (headset call control)
_callCommand = _session.GetCallCommand();
// obtain Plantronics object for controlling call state of Plantronics device
AttachDevice(); // register for device events and obtain device listener
_apiConnected = true;
OnSDKInfo(new SDKInfoArgs(SDKInfoType.sdk_connected, "SDK now connected"));
}
catch (Exception e)
{
DoTidyUpSDK(_session != null);
OnSDKError(new SDKErrorArgs(SDKErrorType.sdk_connection_failed, e.ToString()));
DoAttemptReconnectAfterDelay();
}
}
/// <summary>
/// Instruct Spokes object to connect to Spokes runtime engine and register itself
/// so that it can begin to communicate with the attached Plantronics device.
/// </summary>
/// <param name="SessionName">Optional name of your appplication's session within Spokes runtime engine. If omitted it will default to "COM Session".</param>
public bool Connect(string SessionName = "COM Session")
{
m_sessionName = SessionName;
if (!IsSpokesInstalled())
{
DebugPrint(MethodInfo.GetCurrentMethod().Name, "FATAL ERROR: cannot connect if Spokes COMSessionManager/SessionCOMManager class is not registered! Spokes not installed (or wrong major version installed for this Spokes Wrapper)!");
throw new Exception("Cannot connect if Spokes COM SessionManager class is not registered! Plantronics Hub not installed!");
}
if (isConnected) return true;
DeviceCapabilities =
new SpokesDeviceCaps(false, false, false, false, false, false, false, false); // we don't yet know what the capabilities are
OnCapabilitiesChanged(EventArgs.Empty);
bool success = false;
try
{
////////////////////////////////////////////////////////////////////////////////////////
// create session manager, and attach to session manager events
m_sessionComManager = new COMSessionManager();
m_sessionManagerEvents = m_sessionComManager as ICOMSessionManagerEvents_Event;
if (m_sessionManagerEvents != null)
{
m_sessionManagerEvents.onCallStateChanged += m_sessionComManager_CallStateChanged;
m_sessionManagerEvents.onDeviceStateChanged += m_sessionComManager_DeviceStateChanged;
}
else
success = false;
////////////////////////////////////////////////////////////////////////////////////////
// register session to spokes
m_sessionComManager.Register(SessionName, out m_comSession);
if (m_comSession != null)
{
// attach to session call events
m_sessionEvents = m_comSession as ICOMCallEvents_Event;
if (m_sessionEvents != null)
{
m_sessionEvents.onCallRequested += m_sessionEvents_CallRequested;
m_sessionEvents.onCallStateChanged += m_sessionEvents_CallStateChanged;
}
else
success = false;
////////////////////////////////////////////////////////////////////////////////////////
// Attach to active device and print all device information
// and registers for proximity (if supported by device)
AttachDevice(); // note: with latest Hub 3.9 it is hanging here is Hub was only started as a result of my COM request!!!!!
success = true;
}
}
catch (System.Exception e)
{
success = false;
throw new Exception("Failed to connect to Spokes", e);
}
return success;
}
private static int _callid; // variable to track call id between my app and Plantronics
static void Main()
{
Console.WriteLine("C# Plantronics COM API Sample");
bool quit = false;
// Connect to the Plantronics COM API
_sessionManager = new COMSessionManager();
_sessionManager.Register("My App", out _session);
_sessionManagerEvents = (ICOMSessionManagerEvents_Event)_sessionManager; // obtain session manager events interface
_sessionManagerEvents.onDeviceStateChanged += _sessionManagerEvents_onDeviceStateChanged; // register for device state changed events (device arrival / removal)
_session.onCallStateChanged += _session_onCallStateChanged; // register for call state changed events (headset call control)
_callCommand = _session.GetCallCommand(); // obtain Plantronics object for controlling call state of Plantronics device
AttachDevice(); // register for device events and obtain device listener
while (!quit)
{
ShowMenu();
string cmd = Console.ReadLine();
switch (cmd)
{
case "1":
_callid++;
DoIncomingCall(_callid, "Bob%20Smith"); // inform Plantronics my app has an incoming (ringing) call
break;
case "2":
_callid++;
DoOutgoingCall(_callid, "Bob%20Smith"); // inform Plantronics my app has an outgoing call
break;
case "3":
DoAnswerCall(_callid); // inform Plantronics my app has now answered an incoming (ringing) call
break;
case "4":
DoHoldCall(_callid); // place call on hold
break;
case "5":
DoResumeCall(_callid); // resume the call
break;
case "6":
DoMuteCall(true); // mute the headset (note for wireless products, audio link must be active)
break;
case "7":
DoMuteCall(false); // unmute the headset (note for wireless products, audio link must be active)
break;
case "8":
DoTerminateCall(_callid); // inform Plantronics my app has now terminated the call
break;
case "0":
quit = true;
break;
default:
Console.WriteLine("Unrecognised menu choice.");
break;
}
}
// Cleanup the Plantronics COM API
DetachDevice();
_session.onCallStateChanged -= _session_onCallStateChanged;
_sessionManagerEvents.onDeviceStateChanged -= _sessionManagerEvents_onDeviceStateChanged;
_sessionManager.Unregister(_session);
Marshal.ReleaseComObject(_session);
Marshal.ReleaseComObject(_sessionManager);
}
