/// <summary>
/// Initialize telephony and VoIP stack. On success register accounts.
/// </summary>
/// <returns>initialiation status</returns>
public int Initialize(IVoipProxy proxy)
{
_stack = proxy;
int status = 0;
///
if (!IsInitialized)
{
//// register to signaling proxy interface
ICallProxyInterface.CallStateChanged += OnCallStateChanged;
ICallProxyInterface.CallIncoming += OnIncomingCall;
ICallProxyInterface.CallNotification += OnCallNotification;
// Initialize call table
_calls = new Dictionary <int, IStateMachine>();
}
// (re)initialize voip proxy
status = StackProxy.initialize();
if (status != 0)
{
return(status);
}
// (re)register
_initialized = true;
return(status);
}
public void Transfer(string number)
{
Action method = new Action(() =>
{
string num = Globals.NormalizeTelNumber(number);
if (number.Length >= 9 && Settings.Prefix0)
{
num = "0" + num;
}
IStateMachine call;
if (CallManager.getNoCallsInState(EStateId.ACTIVE) > 0)
{
call = CallManager.getCallInState(EStateId.ACTIVE);
}
else
{
call = CallManager.getCallInState(EStateId.INCOMING);
}
ICallProxyInterface proxy = StackProxy.createCallProxy();
proxy.SessionId = call.Session;
if (call.StateId == EStateId.ACTIVE)
{
proxy.holdCall();
proxy.xferCall(num);
}
else
{
CallManager.onUserTransfer(call.Session, num);
}
});
if (this.InvokeRequired)
{
this.Invoke((MethodInvoker) delegate { method(); });
}
else
{
method();
}
}
/// <summary>
/// Shutdown telephony and VoIP stack
/// </summary>
public void Shutdown()
{
IStateMachine[] callarr = new IStateMachine[CallList.Count];
CallList.Values.CopyTo(callarr, 0);
for (int i = 0; i < callarr.Length; i++)
{
callarr[i].Destroy();
}
this.CallList.Clear();
StackProxy.shutdown();
_initialized = false;
CallStateRefresh = null;
IncomingCallNotification = null;
ICallProxyInterface.CallStateChanged -= OnCallStateChanged;
ICallProxyInterface.CallIncoming -= OnIncomingCall;
ICallProxyInterface.CallNotification -= OnCallNotification;
StackProxy.CallReplaced -= OnCallReplaced;
}
/// <summary>
///
/// </summary>
/// <param name="callId"></param>
/// <param name="callState"></param>
private void OnCallStateChanged(int callId, ESessionState callState, string info)
{
if (callState == ESessionState.SESSION_STATE_INCOMING)
{
IStateMachine incall = Factory.createStateMachine();
// couldn't create new call instance (max calls?)
if (incall.IsNull)
{
// check if CFB, activate redirection
if (Config.CFBFlag == true)
{
// get stack proxy
ICallProxyInterface proxy = StackProxy.createCallProxy();
// assign callid to the proxy...
//proxy.SessionId = callId;
proxy.serviceRequest((int)EServiceCodes.SC_CFB, Config.CFBNumber);
return;
}
}
// save session parameters
incall.Session = callId;
// check if callID already exists!!!
if (CallList.ContainsKey(callId))
{
// shouldn't be here
// release the call
CallList[callId].State.endCall();
return;
}
// add call to call table
_calls.Add(callId, incall);
return;
}
IStateMachine call = this[callId];
if (call.IsNull)
{
return;
}
switch (callState)
{
case ESessionState.SESSION_STATE_CALLING:
//sm.getState().onCalling();
break;
case ESessionState.SESSION_STATE_EARLY:
call.State.onAlerting();
break;
case ESessionState.SESSION_STATE_CONNECTING:
call.State.onConnect();
break;
case ESessionState.SESSION_STATE_DISCONNECTED:
call.State.onReleased();
break;
}
}
private void OnCallStateChanged(int sessionId)
{
IStateMachine call = CallManager.getCall(sessionId);
//MessageBox.Show(call.Session.ToString() + ": " + call.StateId.ToString());
if (call.StateId == EStateId.INCOMING)
{
try
{
if (Settings.PlaySound)
{
//SetVolume(10);
ringtone.SoundLocation = Settings.Ringtone;
ringtone.PlayLooping();
}
else
{
//SetVolume(0);
StackProxy.setSoundDevice("0", "0");
}
}
catch { }
try
{
OnNewCall(sessionId);
}
catch { }
}
else if (call.StateId == EStateId.ALERTING)
{
OnNewCall(sessionId);
}
else if (call.StateId == EStateId.ACTIVE)
{
ringtone.Stop();
timerCallDuration.Start();
lTime.Visible = true;
btnAnswerCall.Visible = false;
lCallStatus.Text = "Rozmowa";
tlpACButtons.SetColumn(btnEndCall, 0);
tlpACButtons.SetColumnSpan(btnEndCall, 4);
sesje[sessionId].Begin();
Send("ACTIVECALL:" + sesje[sessionId].Number + ";" + sesje[sessionId].Incoming.ToString() + ";" + sesje[sessionId].Start.ToString() + ";" + sesje[sessionId].Duration.ToString());
}
else if (call.StateId == EStateId.NULL)
{
if (sesje.ContainsKey(sessionId))
{
ringtone.Stop();
tabControll.SelectedTabPage = tabActiveCall;
sesje[sessionId].End();
timerCallDuration.Stop();
timerEndCall.Start();
lCallStatus.Text = "Rozmowa zakończona";
lCallStatus.BackColor = Color.Maroon;
lTime.BackColor = Color.Maroon;
btnAnswerCall.Visible = false;
btnEndCall.Visible = false;
btnTransferCall.Visible = false;
teDialNumber.Text = "";
Send("ENDCALL:" + sesje[sessionId].Number + ";" + sesje[sessionId].Incoming.ToString() + ";" + sesje[sessionId].Start.ToString() + ";" + sesje[sessionId].Duration.ToString());
Histories.Add(new History(sesje[sessionId]));
gvHistory.RefreshData();
sesje.Remove(sessionId);
dtmf = "";
IsTransfer = false;
//call.destroy();
}
}
}
private void bbtnRegister_ItemClick(object sender, DevExpress.XtraBars.ItemClickEventArgs e)
{
StackProxy.initialize();
CallManager.StackProxy = StackProxy;
Config.CFNRFlag = false;
Config.CFUFlag = false;
Config.DefaultAccountIndex = 0;
Config.AAFlag = Settings.AutoAnswer;
Config.DNDFlag = Settings.DoNotDisturb;
if (Config.Accounts.Count > 0)
{
Registrar.unregisterAccounts();
}
Config.Accounts.Clear();
AccountConfig acc = new AccountConfig();
acc.AccountName = Settings.UserName;
acc.DisplayName = Settings.UserName;
acc.DomainName = Settings.Domain;
acc.HostName = Settings.Host;
acc.Password = Settings.Password;
acc.TransportMode = ETransportMode.TM_UDP;
acc.UserName = Settings.UserName;
acc.Id = Settings.UserName;
acc.ProxyAddress = "";
Config.Accounts.Add(acc);
//ConfigStruct.listenPort = Settings.Port;
//ConfigStruct.noUDP = false;
//ConfigStruct.noTCP = true;
//ConfigStruct.stunServer = "";
//ConfigStruct.publishEnabled = false;
//ConfigStruct.expires = 3600;
//ConfigStruct.VADEnabled = true;
//ConfigStruct.ECTail = 200;
//ConfigStruct.nameServer = Settings.Host;
//ConfigStruct.pollingEventsEnabled = false;
CallManager.Config = Config;
StackProxy.Config = Config;
Registrar.Config = Config;
pjsipPresenceAndMessaging.Instance.Config = Config;
CallManager.CallStateRefresh -= CallManager_CallStateRefresh;
CallManager.CallStateRefresh += CallManager_CallStateRefresh;
//CallManager.IncomingCallNotification += CallManager_IncomingCallNotification;
Registrar.AccountStateChanged -= Instance_AccountStateChanged;
Registrar.AccountStateChanged += Instance_AccountStateChanged;
if (CallManager.Initialize() == 0)
{
Registrar.registerAccounts();
}
else
{
lMessages.Caption = "Popraw ustawienia.";
lStatus.Caption = "Nie połączono";
timerMessages.Start();
}
int noOfCodecs = StackProxy.getNoOfCodecs();
for (int i = 0; i < noOfCodecs; i++)
{
string codecname = StackProxy.getCodec(i);
StackProxy.setCodecPriority(codecname, 128);
}
StackProxy.DtmfDigitReceived -= Instance_DtmfDigitReceived;
StackProxy.DtmfDigitReceived += Instance_DtmfDigitReceived;
}
