public virtual bool Equals(VATRPCall other)
{
if (object.ReferenceEquals(other, null))
{
return(false);
}
if (object.ReferenceEquals(other, this))
{
return(true);
}
return(this.NativeCallPtr == other.NativeCallPtr);
}
internal static bool ParseSipAddressEx(string sipAddress, out string displayname, out string username,
out string hostname, out int port)
{
displayname = string.Empty;
username = string.Empty;
hostname = string.Empty;
port = 0;
bool bRetVal = false;
int posStart = sipAddress.IndexOf("\"", StringComparison.InvariantCulture);
if (posStart != -1)
{
int posEnd = posStart;
int posTmp = posEnd;
while ((posTmp = sipAddress.IndexOf("\"", posTmp + 1, StringComparison.InvariantCulture)) != -1)
{
if (sipAddress[posTmp - 1] != '\\')
{
posEnd = posTmp;
break;
}
}
if (posStart < posEnd)
{
int posFirst = sipAddress.IndexOf("<", posEnd + 1, StringComparison.InvariantCulture);
if (posFirst != -1)
{
int posLast = sipAddress.IndexOf(">", posFirst + 1, StringComparison.InvariantCulture);
if (posFirst + 1 < posLast)
{
displayname = sipAddress.Substring(posStart + 1, posEnd - posStart - 1);
string stripped = sipAddress.Substring(posFirst + 1, posLast - posFirst - 1);
bRetVal = VATRPCall.ParseSipAddress(stripped, out username, out hostname, out port);
}
}
}
}
else
{
bRetVal = ParseSipAddress(sipAddress, out username, out hostname, out port);
}
return(bRetVal);
}
private void OnCallStateChanged(IntPtr lc, IntPtr callPtr, LinphoneCallState cstate, string message)
{
if (linphoneCore == IntPtr.Zero) return;
LOG.Info(string.Format( "OnCallStateChanged: State - {0}, CallPtr - {1}, Message: {2}", cstate, callPtr, message));
var newstate = VATRPCallState.None;
var direction = LinphoneCallDir.LinphoneCallIncoming;
string remoteParty = "";
IntPtr addressStringPtr;
bool removeCall = false;
// detecting direction, state and source-destination data by state
switch (cstate)
{
case LinphoneCallState.LinphoneCallIncomingReceived:
case LinphoneCallState.LinphoneCallIncomingEarlyMedia:
newstate = cstate == LinphoneCallState.LinphoneCallIncomingReceived
? VATRPCallState.InProgress
: VATRPCallState.EarlyMedia;
addressStringPtr = LinphoneAPI.linphone_call_get_remote_address_as_string(callPtr);
if (addressStringPtr != IntPtr.Zero)
{
identity = Marshal.PtrToStringAnsi(addressStringPtr);
LinphoneAPI.ortp_free(addressStringPtr);
}
remoteParty = identity;
break;
case LinphoneCallState.LinphoneCallOutgoingEarlyMedia:
case LinphoneCallState.LinphoneCallConnected:
newstate = VATRPCallState.Connected;
break;
case LinphoneCallState.LinphoneCallStreamsRunning:
newstate = VATRPCallState.StreamsRunning;
break;
case LinphoneCallState.LinphoneCallPausedByRemote:
newstate = VATRPCallState.RemotePaused;
break;
case LinphoneCallState.LinphoneCallPausing:
newstate = VATRPCallState.LocalPausing;
break;
case LinphoneCallState.LinphoneCallPaused:
newstate = VATRPCallState.LocalPaused;
break;
case LinphoneCallState.LinphoneCallResuming:
newstate = VATRPCallState.LocalResuming;
break;
case LinphoneCallState.LinphoneCallOutgoingInit:
case LinphoneCallState.LinphoneCallOutgoingProgress:
case LinphoneCallState.LinphoneCallOutgoingRinging:
newstate = cstate != LinphoneCallState.LinphoneCallOutgoingRinging
? VATRPCallState.Trying
: VATRPCallState.Ringing;
direction = LinphoneCallDir.LinphoneCallOutgoing;
addressStringPtr = LinphoneAPI.linphone_call_get_remote_address_as_string(callPtr);
if (addressStringPtr != IntPtr.Zero)
{
remoteParty = Marshal.PtrToStringAnsi(addressStringPtr);
LinphoneAPI.ortp_free(addressStringPtr);
}
break;
case LinphoneCallState.LinphoneCallError:
string linphoneLibraryVersion = VATRP.LinphoneWrapper.LinphoneAPI.linphone_core_get_version_asString();
LOG.Info("OnCallStateChanged: CallState=LinphoneCallError .LinphoneLib Version: " + linphoneLibraryVersion);
newstate = VATRPCallState.Error;
removeCall = true;
break;
case LinphoneCallState.LinphoneCallEnd:
newstate = VATRPCallState.Closed;
removeCall = true;
break;
case LinphoneCallState.LinphoneCallReleased:
if ((_declinedCallsList != null) && _declinedCallsList.Contains(callPtr))
{
LOG.Info(" trying to remove callPtr from declinedCallList");
_declinedCallsList.Remove(callPtr);
}
LOG.Info(" calling linphone_call_unref");
try
{
LinphoneAPI.linphone_call_unref(callPtr);
LOG.Info(" passed unref");
}
catch (Exception ex)
{
LOG.Error("LinphoneService.OnCallStateChanged: Exception occured while calling linphone_call_unref. Details: " + ex.Message);
}
return;
}
lock (callLock)
{
VATRPCall call = FindCall(callPtr);
if (call == null)
{
if (_declinedCallsList.Contains(callPtr))
return;
if (GetActiveCallsCount > 1)
{
callPtr = LinphoneAPI.linphone_call_ref(callPtr);
var cmd = new DeclineCallCommand(callPtr, LinphoneReason.LinphoneReasonBusy);
commandQueue.Enqueue(cmd);
_declinedCallsList.Add(callPtr);
return;
}
if (!removeCall)
{
LOG.Info("Call not found. Adding new call into list. ID - " + callPtr + " Calls count: " +
callsList.Count);
callPtr = LinphoneAPI.linphone_call_ref(callPtr);
call = new VATRPCall(callPtr) {CallState = newstate, CallDirection = direction};
CallParams from = direction == LinphoneCallDir.LinphoneCallIncoming ? call.From : call.To;
CallParams to = direction == LinphoneCallDir.LinphoneCallIncoming ? call.To : call.From;
if (
!VATRPCall.ParseSipAddressEx(remoteParty, out from.DisplayName, out from.Username,
out from.HostAddress,
out from.HostPort))
from.Username = "******";
if (
!VATRPCall.ParseSipAddressEx(remoteParty, out to.DisplayName, out to.Username, out to.HostAddress,
out to.HostPort))
to.Username = "******";
IntPtr chatPtr = LinphoneAPI.linphone_call_get_chat_room(callPtr);
if (chatPtr != IntPtr.Zero)
{
VATRPContact contact;
var contactAddress = string.Empty;
if (direction == LinphoneCallDir.LinphoneCallIncoming)
{
contactAddress = string.Format("{0}@{1}", from.Username, from.HostAddress);
contact = new VATRPContact(new ContactID(contactAddress, chatPtr))
{
DisplayName = from.DisplayName,
Fullname = from.Username,
SipUsername = from.Username
};
}
else
{
contactAddress = string.Format("{0}@{1}", to.Username, to.HostAddress);
contact = new VATRPContact(new ContactID(contactAddress, chatPtr))
{
DisplayName = to.DisplayName,
Fullname = to.Username,
SipUsername = to.Username
};
}
contact.RegistrationName = contactAddress;
call.ChatRoom = manager.ChatService.InsertRttChat(contact, chatPtr, callPtr);
var loggedContact = manager.ContactService.FindLoggedInContact();
if (loggedContact != null)
call.ChatRoom.AddContact(loggedContact);
}
callsList.Add(call);
}
}
if (call != null)
{
call.LinphoneMessage = message;
call.CallState = newstate;
if (call.CallState == VATRPCallState.Error || call.CallState == VATRPCallState.Closed)
{
IntPtr errorReason = LinphoneAPI.linphone_call_get_error_info(callPtr);
if (errorReason != IntPtr.Zero)
{
call.SipErrorCode = LinphoneAPI.linphone_error_info_get_protocol_code(errorReason);
}
}
if (CallStateChangedEvent != null)
CallStateChangedEvent(call);
if (removeCall)
{
callsList.Remove(call);
LOG.Info(string.Format("Call removed from list. Call - {0}. Total calls in list: {1}", callPtr,
callsList.Count));
}
}
}
}
public bool IsVideoEnabled(VATRPCall call)
{
if (linphoneCore == IntPtr.Zero)
return false;
IntPtr curCallPtr = LinphoneAPI.linphone_core_get_current_call(linphoneCore);
if (curCallPtr == IntPtr.Zero)
return false;
var linphoneCallParams = LinphoneAPI.linphone_call_get_current_params(curCallPtr);
var videoCodecName = string.Empty;
if (linphoneCallParams != IntPtr.Zero)
videoCodecName = GetUsedVideoCodec(linphoneCallParams);
return !string.IsNullOrEmpty(videoCodecName);
}
public void SendDtmf(VATRPCall call, char dtmf)
{
if (call == null)
{
LOG.Warn("Cannot terminate call. Cause - Null call");
return;
}
if ( LinphoneAPI.linphone_call_send_dtmf(call.NativeCallPtr, dtmf) != 0 )
LOG.Error(string.Format( "Can't send dtmf {0}. Call {1}", dtmf, call.NativeCallPtr));
}
public virtual bool Equals(VATRPCall other)
{
if (object.ReferenceEquals(other, null))
{
return false;
}
if (object.ReferenceEquals(other, this))
{
return true;
}
return (this.NativeCallPtr == other.NativeCallPtr);
}
internal CallViewModel FindCallViewModel(VATRPCall call)
{
if (call == null)
return null;
lock (CallsViewModelList)
{
foreach (var callVM in CallsViewModelList)
{
if (callVM.Equals(call))
return callVM;
}
}
return null;
}
private QualityIndicator ConvertToNamedQuality(VATRPCall call)
{
var rating = (float)LinphoneAPI.linphone_call_get_current_quality(call.NativeCallPtr);
if (rating >= 4.0)
return QualityIndicator.Good;
if (rating >= 3.0)
return QualityIndicator.Medium;
if (rating >= 2.0)
return QualityIndicator.Poor;
if (rating >= 1.0)
return QualityIndicator.VeryPoor;
if (rating >= 0)
return QualityIndicator.ToBad;
return QualityIndicator.Unknown;
}
internal void UpdateCallInfo(VATRPCall call)
{
if (call == null || call.CallState != VATRPCallState.StreamsRunning)
{
ResetCallInfoView();
return;
}
ServiceManager.Instance.LinphoneService.LockCalls();
ServiceManager.Instance.LinphoneService.GetCallAudioStats(call.NativeCallPtr, ref _audioStats);
ServiceManager.Instance.LinphoneService.GetCallVideoStats(call.NativeCallPtr, ref _videoStats);
IntPtr curparams = ServiceManager.Instance.LinphoneService.GetCallParams(call.NativeCallPtr);
if (curparams != IntPtr.Zero)
{
int sipPort, rtpPort;
ServiceManager.Instance.LinphoneService.GetUsedPorts(out sipPort, out rtpPort);
SipPort = sipPort;
RtpPort = rtpPort;
bool has_video = LinphoneAPI.linphone_call_params_video_enabled(curparams) == 1;
MSVideoSizeDef size_received = LinphoneAPI.linphone_call_params_get_received_video_size(curparams);
MSVideoSizeDef size_sent = LinphoneAPI.linphone_call_params_get_sent_video_size(curparams);
IntPtr rtp_profile = LinphoneAPI.linphone_call_params_get_rtp_profile(curparams);
if (rtp_profile != IntPtr.Zero)
{
RtpProfile = Marshal.PtrToStringAnsi(rtp_profile);
}
AudioCodec = ServiceManager.Instance.LinphoneService.GetUsedAudioCodec(curparams);
int avpf_mode = ServiceManager.Instance.LinphoneService.GetAVPFMode();
if (avpf_mode == 0)
{
AVPFEnabled = false;
}
else if (avpf_mode == 1)
{
AVPFEnabled = true;
}
var videoCodecName = ServiceManager.Instance.LinphoneService.GetUsedVideoCodec(curparams);
if (has_video && !string.IsNullOrWhiteSpace(videoCodecName))
{
VideoCodec = videoCodecName;
UploadBandwidth = string.Format("{0:0.##} kbit/s a {1:0.##} kbit/s v {2:0.##} kbit/s",
_audioStats.upload_bandwidth + _videoStats.upload_bandwidth, _audioStats.upload_bandwidth,
_videoStats.upload_bandwidth);
DownloadBandwidth = string.Format("{0:0.##} kbit/s a {1:0.##} kbit/s v {2:0.##} kbit/s",
_audioStats.download_bandwidth + _videoStats.download_bandwidth, _audioStats.download_bandwidth,
_videoStats.download_bandwidth);
ReceivingFPS = ServiceManager.Instance.LinphoneService.GetFrameRate(curparams, false);
SendingFPS = ServiceManager.Instance.LinphoneService.GetFrameRate(curparams, true);
var vs = ServiceManager.Instance.LinphoneService.GetVideoSize(curparams, false);
ReceivingVideoResolution = string.Format("{0}({1}x{2})", "", vs.width, vs.height);
vs = ServiceManager.Instance.LinphoneService.GetVideoSize(curparams, true);
SendingVideoResolution = string.Format("{0}({1}x{2})", "", vs.width, vs.height);
}
else
{
VideoCodec = "Not used";
ReceivingFPS = 0;
SendingFPS = 0;
UploadBandwidth = string.Format("a {0:0.##} kbit/s", _audioStats.upload_bandwidth);
DownloadBandwidth = string.Format("a {0:0.##} kbit/s", _audioStats.download_bandwidth);
ReceivingVideoResolution = "N/A";
SendingVideoResolution = "N/A";
}
switch ((LinphoneIceState) _audioStats.ice_state)
{
case LinphoneIceState.LinphoneIceStateNotActivated:
IceSetup = "Not Activated";
break;
case LinphoneIceState.LinphoneIceStateFailed:
IceSetup = "Failed";
break;
case LinphoneIceState.LinphoneIceStateInProgress:
IceSetup = "In Progress";
break;
case LinphoneIceState.LinphoneIceStateHostConnection:
IceSetup = "Connected directly";
break;
case LinphoneIceState.LinphoneIceStateReflexiveConnection:
IceSetup = "Connected through NAT";
break;
case LinphoneIceState.LinphoneIceStateRelayConnection:
IceSetup = "Connected through a relay";
break;
}
switch (ServiceManager.Instance.LinphoneService.GetMediaEncryption(curparams))
{
case LinphoneMediaEncryption.LinphoneMediaEncryptionNone:
MediaEncryption = "None";
break;
case LinphoneMediaEncryption.LinphoneMediaEncryptionSRTP:
MediaEncryption = "SRTP";
break;
case LinphoneMediaEncryption.LinphoneMediaEncryptionZRTP:
MediaEncryption = "ZRTP";
break;
case LinphoneMediaEncryption.LinphoneMediaEncryptionDTLS:
MediaEncryption = "DTLS";
break;
}
var curQuality = ConvertToNamedQuality(call);
if (CallQuality != curQuality)
{
CallQuality = curQuality;
if (CallQualityChangedEvent != null)
CallQualityChangedEvent(curQuality);
}
AudioPacketLossSending = "Sending " + _audioStats.sender_loss_rate;
AudioPacketLossReceiving = "Receiving " + _audioStats.receiver_loss_rate;
AudioPacketLate = _audioStats.total_late_packets.ToString();
AudioInterarrivalJitterSending = "Sending " + _audioStats.sender_interarrival_jitter;
AudioInterarrivalJitterReceiving = "Receiving " + _audioStats.receiver_interarrival_jitter;
VideoPacketLossSending = "Sending " + _videoStats.sender_loss_rate;
VideoPacketLossReceiving = "Receiving " + _audioStats.receiver_loss_rate;
VideoPacketLate = _videoStats.total_late_packets.ToString();
VideoInterarrivalJitterSending = "Sending " + _audioStats.sender_interarrival_jitter;
VideoInterarrivalJitterReceiving = "Receiving " + _audioStats.receiver_interarrival_jitter;
}
ServiceManager.Instance.LinphoneService.UnlockCalls();
}
internal void OnCallStatisticsChanged(VATRPCall call)
{
if (ServiceManager.Instance.Dispatcher.Thread != Thread.CurrentThread)
{
ServiceManager.Instance.Dispatcher.BeginInvoke((Action)(() => this.OnCallStatisticsChanged(call)));
return;
}
UpdateCallInfo(call);
}
public InfoEventArgs(VATRPCall call)
: base(call)
{
}
private void OnCallStateChanged(VATRPCall call)
{
if (this.Dispatcher == null)
return;
if (this.Dispatcher.Thread != Thread.CurrentThread)
{
this.Dispatcher.BeginInvoke((Action)(() => this.OnCallStateChanged(call)));
return;
}
if (call == null)
return;
lock (deferredLock)
{
if (deferredHideTimer != null && deferredHideTimer.IsEnabled)
deferredHideTimer.Stop();
}
if (_mainViewModel == null)
return;
if (_mainViewModel.ActiveCallModel != null &&
_mainViewModel.ActiveCallModel.CallState == VATRPCallState.Declined)
{
_mainViewModel.ActiveCallModel.DeclinedMessage = string.Empty;
_mainViewModel.RemoveCalViewModel(_mainViewModel.ActiveCallModel);
}
CallViewModel callViewModel = _mainViewModel.FindCallViewModel(call);
if (callViewModel == null)
{
callViewModel = new CallViewModel(_linphoneService, call)
{
CallInfoCtrl = _callInfoView
};
callViewModel.CallQualityChangedEvent += OnCallQualityChanged;
callViewModel.VideoWidth = (int)CombinedUICallViewSize.Width;
callViewModel.VideoHeight = (int)CombinedUICallViewSize.Height;
_mainViewModel.AddCalViewModel(callViewModel);
}
if ((call.CallState == VATRPCallState.InProgress) ||
(call.CallState == VATRPCallState.StreamsRunning))
{
_mainViewModel.ActiveCallModel = callViewModel;
}
if (callViewModel.Declined)
{
// do not process declined call
_mainViewModel.RemoveCalViewModel(callViewModel);
return;
}
if (_mainViewModel.ActiveCallModel == null)
_mainViewModel.ActiveCallModel = callViewModel;
LOG.Info(string.Format("CallStateChanged: State - {0}. Call: {1}", call.CallState, call.NativeCallPtr));
ctrlCall.SetCallViewModel(_mainViewModel.ActiveCallModel);
VATRPContact contact = null;
var stopPlayback = false;
var destroycall = false;
var callDeclined = false;
bool isError = false;
switch (call.CallState)
{
case VATRPCallState.Trying:
// call started,
call.RemoteParty = call.To;
callViewModel.OnTrying();
_mainViewModel.IsCallPanelDocked = true;
if (callViewModel.Contact == null)
callViewModel.Contact =
ServiceManager.Instance.ContactService.FindContact(new ContactID(string.Format("{0}@{1}", call.To.Username, call.To.HostAddress), IntPtr.Zero));
if (callViewModel.Avatar == null && callViewModel.Contact != null)
{
callViewModel.LoadAvatar(callViewModel.Contact.Avatar);
}
if (callViewModel.Contact == null)
{
var contactID = new ContactID(string.Format("{0}@{1}", call.To.Username, call.To.HostAddress),
IntPtr.Zero);
callViewModel.Contact = new VATRPContact(contactID)
{
DisplayName = call.To.DisplayName,
Fullname = call.To.Username,
SipUsername = call.To.Username,
RegistrationName = contactID.ID
};
}
break;
case VATRPCallState.InProgress:
WakeupScreenSaver();
this.ShowSelfPreviewItem.IsEnabled = false;
call.RemoteParty = call.From;
ServiceManager.Instance.SoundService.PlayRingTone();
if (callViewModel.Contact == null)
callViewModel.Contact =
ServiceManager.Instance.ContactService.FindContact(new ContactID(string.Format("{0}@{1}", call.From.Username, call.From.HostAddress), IntPtr.Zero));
if (callViewModel.Avatar == null && callViewModel.Contact != null)
{
callViewModel.LoadAvatar(callViewModel.Contact.Avatar);
}
if (callViewModel.Contact == null)
{
var contactID = new ContactID(string.Format("{0}@{1}", call.From.Username, call.From.HostAddress),
IntPtr.Zero);
callViewModel.Contact = new VATRPContact(contactID)
{
DisplayName = call.From.DisplayName,
Fullname = call.From.Username,
SipUsername = call.From.Username,
RegistrationName = contactID.ID
};
}
callViewModel.OnIncomingCall();
if (_linphoneService.GetActiveCallsCount == 2)
{
ShowOverlayNewCallWindow(true);
ctrlCall.ctrlOverlay.SetNewCallerInfo(callViewModel.CallerInfo);
}
else
{
callViewModel.ShowIncomingCallPanel = true;
}
if (WindowState != WindowState.Minimized)
_mainViewModel.IsCallPanelDocked = true;
if (_flashWindowHelper != null)
_flashWindowHelper.FlashWindow(this);
if (WindowState == WindowState.Minimized)
this.WindowState = WindowState.Normal;
Topmost = true;
Activate();
Topmost = false;
break;
case VATRPCallState.Ringing:
this.ShowSelfPreviewItem.IsEnabled = false;
callViewModel.OnRinging();
_mainViewModel.IsCallPanelDocked = true;
call.RemoteParty = call.To;
ctrlCall.ctrlOverlay.SetCallerInfo(callViewModel.CallerInfo);
ctrlCall.ctrlOverlay.SetCallState("Ringing");
if (callViewModel.Contact == null)
callViewModel.Contact =
ServiceManager.Instance.ContactService.FindContact(new ContactID(string.Format("{0}@{1}", call.To.Username, call.To.HostAddress), IntPtr.Zero));
if (callViewModel.Avatar == null && callViewModel.Contact != null)
{
callViewModel.LoadAvatar(callViewModel.Contact.Avatar);
}
if (callViewModel.Contact == null)
{
var contactID = new ContactID(string.Format("{0}@{1}", call.To.Username, call.To.HostAddress),
IntPtr.Zero);
callViewModel.Contact = new VATRPContact(contactID)
{
DisplayName = call.To.DisplayName,
Fullname = call.To.Username,
SipUsername = call.To.Username,
RegistrationName = contactID.ID
};
}
ServiceManager.Instance.SoundService.PlayRingBackTone();
break;
case VATRPCallState.EarlyMedia:
callViewModel.OnEarlyMedia();
break;
case VATRPCallState.Connected:
if (ServiceManager.Instance.ConfigurationService.Get(Configuration.ConfSection.GENERAL,
Configuration.ConfEntry.USE_RTT, true))
{
_mainViewModel.IsRTTViewEnabled = true;
ctrlRTT.SetViewModel(_mainViewModel.RttMessagingModel);
_mainViewModel.RttMessagingModel.CreateRttConversation(call.RemoteParty.Username, call.NativeCallPtr);
}
else
{
_mainViewModel.IsRTTViewEnabled = false;
}
callViewModel.OnConnected();
if (_flashWindowHelper != null)
_flashWindowHelper.StopFlashing();
stopPlayback = true;
callViewModel.ShowOutgoingEndCall = false;
callViewModel.IsRTTEnabled =
ServiceManager.Instance.ConfigurationService.Get(Configuration.ConfSection.GENERAL,
Configuration.ConfEntry.USE_RTT, true) && callViewModel.ActiveCall != null &&
_linphoneService.IsRttEnabled(callViewModel.ActiveCall.NativeCallPtr);
ShowCallOverlayWindow(true);
ShowOverlayNewCallWindow(false);
ctrlCall.ctrlOverlay.SetCallerInfo(callViewModel.CallerInfo);
ctrlCall.ctrlOverlay.SetCallState("Connected");
ctrlCall.ctrlOverlay.ForegroundCallDuration = callViewModel.CallDuration;
if (_linphoneService.GetActiveCallsCount == 2)
{
CallViewModel nextVM = _mainViewModel.GetNextViewModel(callViewModel);
if (nextVM != null)
{
ShowOverlaySwitchCallWindow(true);
ctrlCall.ctrlOverlay.SetPausedCallerInfo(nextVM.CallerInfo);
ctrlCall.ctrlOverlay.BackgroundCallDuration = nextVM.CallDuration;
ctrlCall.ctrlOverlay.StartPausedCallTimer(ctrlCall.ctrlOverlay.BackgroundCallDuration);
ctrlCall.BackgroundCallViewModel = nextVM;
}
}
else
{
ShowOverlaySwitchCallWindow(false);
}
ctrlCall.ctrlOverlay.StartCallTimer(ctrlCall.ctrlOverlay.ForegroundCallDuration);
_callOverlayView.EndCallRequested = false;
if (_selfView.IsVisible)
{
_selfView.ResetNativePreviewHandle = false;
_selfView.Hide();
}
ctrlCall.ctrlVideo.DrawCameraImage = false;
ctrlCall.AddVideoControl();
ctrlCall.RestartInactivityDetectionTimer();
ctrlCall.UpdateVideoSettingsIfOpen();
ctrlCall.UpdateMuteSettingsIfOpen();
// MuteCall(createCmd.MuteMicrophone);
// MuteSpeaker(createCmd.MuteSpeaker);
break;
case VATRPCallState.StreamsRunning:
callViewModel.OnStreamRunning();
ShowCallOverlayWindow(true);
// VATRP-1623: we are setting mute microphone true prior to initiating a call, but the call is always started
// with the mic enabled. attempting to mute right after call is connected here to side step this issue -
// it appears to be an initialization issue in linphone
if (_linphoneService.GetActiveCallsCount == 1)
{
ServiceManager.Instance.ApplyMediaSettingsChanges();
}
ctrlCall.ctrlOverlay.SetCallState("Connected");
ctrlCall.UpdateControls();
ctrlCall.ctrlOverlay.ForegroundCallDuration = _mainViewModel.ActiveCallModel.CallDuration;
ctrlCall.RestartInactivityDetectionTimer();
ctrlCall.UpdateVideoSettingsIfOpen();
// VATRP-1899: This is a quick and dirty solution for POC. It will be funational, but not the end implementation we will want.
if ((App.CurrentAccount != null) && App.CurrentAccount.UserNeedsAgentView)
{
_mainViewModel.IsMessagingDocked = true;
}
break;
case VATRPCallState.RemotePaused:
callViewModel.OnRemotePaused();
callViewModel.CallState = VATRPCallState.RemotePaused;
ShowCallOverlayWindow(true);
ctrlCall.ctrlOverlay.SetCallerInfo(callViewModel.CallerInfo);
ctrlCall.ctrlOverlay.SetCallState("On Hold");
ctrlCall.UpdateControls();
break;
case VATRPCallState.LocalPausing:
callViewModel.CallState = VATRPCallState.LocalPausing;
break;
case VATRPCallState.LocalPaused:
callViewModel.OnLocalPaused();
callViewModel.CallState = VATRPCallState.LocalPaused;
callViewModel.IsCallOnHold = true;
bool updateInfoView = callViewModel.PauseRequest;
if (_linphoneService.GetActiveCallsCount == 2)
{
if (!callViewModel.PauseRequest)
{
CallViewModel nextVM = _mainViewModel.GetNextViewModel(callViewModel);
if (nextVM != null)
{
ShowOverlaySwitchCallWindow(true);
ctrlCall.ctrlOverlay.SetPausedCallerInfo(callViewModel.CallerInfo);
ctrlCall.ctrlOverlay.BackgroundCallDuration = callViewModel.CallDuration;
ctrlCall.ctrlOverlay.StartPausedCallTimer(ctrlCall.ctrlOverlay.BackgroundCallDuration);
ctrlCall.BackgroundCallViewModel = callViewModel;
ctrlCall.ctrlOverlay.ForegroundCallDuration = nextVM.CallDuration;
ctrlCall.SetCallViewModel(nextVM);
if (!nextVM.PauseRequest)
_mainViewModel.ResumeCall(nextVM);
else
updateInfoView = true;
}
}
}
if (updateInfoView)
{
ShowCallOverlayWindow(true);
ctrlCall.ctrlOverlay.SetCallerInfo(callViewModel.CallerInfo);
ctrlCall.ctrlOverlay.SetCallState("On Hold");
ctrlCall.UpdateControls();
}
break;
case VATRPCallState.LocalResuming:
callViewModel.OnResumed();
callViewModel.IsCallOnHold = false;
ShowCallOverlayWindow(true);
ctrlCall.ctrlOverlay.SetCallerInfo(callViewModel.CallerInfo);
ctrlCall.ctrlOverlay.SetCallState("Connected");
ctrlCall.UpdateControls();
if (_linphoneService.GetActiveCallsCount == 2)
{
CallViewModel nextVM = _mainViewModel.GetNextViewModel(callViewModel);
if (nextVM != null)
{
ShowOverlaySwitchCallWindow(true);
ctrlCall.ctrlOverlay.SetPausedCallerInfo(nextVM.CallerInfo);
ctrlCall.ctrlOverlay.BackgroundCallDuration = nextVM.CallDuration ;
ctrlCall.ctrlOverlay.StartPausedCallTimer(ctrlCall.ctrlOverlay.BackgroundCallDuration);
ctrlCall.BackgroundCallViewModel = nextVM;
ctrlCall.SetCallViewModel(callViewModel);
ctrlCall.ctrlOverlay.ForegroundCallDuration = callViewModel.CallDuration;
if (ServiceManager.Instance.ConfigurationService.Get(Configuration.ConfSection.GENERAL,
Configuration.ConfEntry.USE_RTT, true))
{
_mainViewModel.RttMessagingModel.CreateRttConversation(call.RemoteParty.Username, call.NativeCallPtr);
}
}
else
{
ShowOverlaySwitchCallWindow(false);
}
}
else
{
ShowOverlaySwitchCallWindow(false);
}
ctrlCall.ctrlVideo.DrawCameraImage = false;
ctrlCall.AddVideoControl();
break;
case VATRPCallState.Closed:
if (_flashWindowHelper != null)
_flashWindowHelper.StopFlashing();
LOG.Info(string.Format("CallStateChanged: Result Code - {0}. Message: {1} Call: {2}", call.SipErrorCode, call.LinphoneMessage, call.NativeCallPtr));
callDeclined = call.SipErrorCode == 603;
callViewModel.OnClosed(ref isError, call.LinphoneMessage, call.SipErrorCode, callDeclined);
stopPlayback = true;
destroycall = true;
callViewModel.CallQualityChangedEvent -= OnCallQualityChanged;
if (ServiceManager.Instance.ConfigurationService.Get(Configuration.ConfSection.GENERAL,
Configuration.ConfEntry.USE_RTT, true))
{
_mainViewModel.RttMessagingModel.ClearRTTConversation(call.NativeCallPtr);
ctrlRTT.SetViewModel(null);
}
ShowOverlayNewCallWindow(false);
ShowOverlaySwitchCallWindow(false);
ctrlCall.BackgroundCallViewModel = null;
if (callDeclined)
{
_mainViewModel.IsRTTViewEnabled = false;
this.ShowSelfPreviewItem.IsEnabled = true;
_callInfoView.Hide();
ctrlCall.ctrlOverlay.StopCallTimer();
ShowCallOverlayWindow(false);
_mainViewModel.IsMessagingDocked = false;
if (_mainViewModel.ActiveCallModel.DeclinedMessage.NotBlank())
_mainViewModel.ActiveCallModel.ShowDeclinedMessage = true;
else
{
_mainViewModel.ActiveCallModel.WaitForDeclineMessage = true;
}
if (deferredHideTimer != null)
{
lock (deferredLock)
{
deferredHideTimer.Interval = TimeSpan.FromMilliseconds(DECLINE_WAIT_TIMEOUT);
deferredHideTimer.Start();
}
}
}
else
{
int callsCount = _mainViewModel.RemoveCalViewModel(callViewModel);
if (callsCount == 0)
{
_mainViewModel.IsRTTViewEnabled = false;
this.ShowSelfPreviewItem.IsEnabled = true;
_callInfoView.Hide();
ctrlCall.ctrlOverlay.StopCallTimer();
if (!isError)
{
this.SizeToContent = SizeToContent.WidthAndHeight;
ctrlCall.SetCallViewModel(null);
_mainViewModel.IsCallPanelDocked = false;
}
else
{
if (deferredHideTimer != null)
{
lock (deferredLock)
{
deferredHideTimer.Interval = TimeSpan.FromMilliseconds(DECLINE_WAIT_TIMEOUT);
deferredHideTimer.Start();
}
}
}
ShowCallOverlayWindow(false);
_mainViewModel.IsMessagingDocked = false;
_mainViewModel.ActiveCallModel = null;
OnFullScreenToggled(false); // restore main window to dashboard
if (this.ShowSelfPreviewItem.IsChecked && !_selfView.ResetNativePreviewHandle)
{
_selfView.ResetNativePreviewHandle = true;
deferredShowPreviewTimer.Start();
}
}
else
{
var nextVM = _mainViewModel.GetNextViewModel(null);
if (nextVM != null)
{
// defensive coding here- do not try to operate on an errored call state object
if (nextVM.CallState != VATRPCallState.Error)
{
_mainViewModel.ActiveCallModel = nextVM;
nextVM.CallSwitchLastTimeVisibility = Visibility.Hidden;
if (ServiceManager.Instance.ConfigurationService.Get(Configuration.ConfSection.GENERAL,
Configuration.ConfEntry.USE_RTT, true))
{
_mainViewModel.IsRTTViewEnabled = true;
ctrlRTT.SetViewModel(_mainViewModel.RttMessagingModel);
_mainViewModel.RttMessagingModel.CreateRttConversation(
nextVM.ActiveCall.RemoteParty.Username, nextVM.ActiveCall.NativeCallPtr);
}
else
{
_mainViewModel.IsRTTViewEnabled = false;
}
ShowCallOverlayWindow(true);
ctrlCall.ctrlOverlay.SetCallerInfo(nextVM.CallerInfo);
ctrlCall.ctrlOverlay.ForegroundCallDuration = _mainViewModel.ActiveCallModel.CallDuration;
ctrlCall.SetCallViewModel(_mainViewModel.ActiveCallModel);
ctrlCall.UpdateControls();
if (nextVM.ActiveCall.CallState == VATRPCallState.LocalPaused)
{
if (!nextVM.PauseRequest)
_mainViewModel.ResumeCall(nextVM);
else
{
ctrlCall.ctrlOverlay.SetCallState("On Hold");
}
}
}
}
}
}
if ((registerRequested || signOutRequest || defaultConfigRequest) && _linphoneService.GetActiveCallsCount == 0)
{
_linphoneService.Unregister(false);
}
break;
case VATRPCallState.Error:
destroycall = true;
if (_flashWindowHelper != null)
_flashWindowHelper.StopFlashing();
ctrlCall.BackgroundCallViewModel = null;
isError = true;
callViewModel.OnClosed(ref isError, call.LinphoneMessage, call.SipErrorCode, false);
callViewModel.CallSwitchLastTimeVisibility = Visibility.Hidden;
stopPlayback = true;
if (ServiceManager.Instance.ConfigurationService.Get(Configuration.ConfSection.GENERAL,
Configuration.ConfEntry.USE_RTT, true))
{
_mainViewModel.RttMessagingModel.ClearRTTConversation(call.NativeCallPtr);
ctrlRTT.SetViewModel(null);
}
if (_linphoneService.GetActiveCallsCount == 0)
{
_mainViewModel.IsRTTViewEnabled = false;
this.ShowSelfPreviewItem.IsEnabled = true;
if (this.ShowSelfPreviewItem.IsChecked && !_selfView.ResetNativePreviewHandle)
{
_selfView.ResetNativePreviewHandle = true;
deferredShowPreviewTimer.Start();
}
if (callViewModel.CallState != VATRPCallState.Declined)
_mainViewModel.RemoveCalViewModel(callViewModel);
_callInfoView.Hide();
ctrlCall.ctrlOverlay.StopCallTimer();
ShowCallOverlayWindow(false);
_mainViewModel.IsMessagingDocked = false;
if (deferredHideTimer != null)
{
lock (deferredLock)
{
deferredHideTimer.Interval = TimeSpan.FromMilliseconds(DECLINE_WAIT_TIMEOUT);
deferredHideTimer.Start();
}
}
_mainViewModel.ActiveCallModel = null;
OnFullScreenToggled(false); // restore main window to dashboard
}
else
{
_mainViewModel.RemoveCalViewModel(callViewModel);
}
break;
default:
break;
}
if (stopPlayback)
{
ServiceManager.Instance.SoundService.StopRingBackTone();
ServiceManager.Instance.SoundService.StopRingTone();
}
if (destroycall)
{
if (_linphoneService.GetActiveCallsCount == 0)
{
if (_mainViewModel.IsCallPanelDocked)
{
ServiceManager.Instance.LinphoneService.SetVideoCallWindowHandle(IntPtr.Zero, true);
if (_remoteVideoView != null)
{
_remoteVideoView.DestroyOnClosing = true; // allow window to be closed
_remoteVideoView.Close();
_remoteVideoView = null;
}
if (deferredHideTimer != null && !deferredHideTimer.IsEnabled)
{
_mainViewModel.IsMessagingDocked = false;
_mainViewModel.IsCallPanelDocked = false;
}
}
if (!callDeclined)
_mainViewModel.ActiveCallModel = null;
}
}
}
public CameraMuteEventArgs(VATRPCall call, bool muted)
: base(call)
{
IsMuted = muted;
}
protected InfoEventBaseArgs(VATRPCall call)
{
ActiveCall = call;
}
