/// <summary>
/// 关闭音视频
/// </summary>
public static void Close_AV(ConversationWindow conversationWindow)
{
try
{
AVModality avModality = (AVModality)conversationWindow.Conversation.SelfParticipant.Modalities[ModalityTypes.AudioVideo];
if (avModality != null)
{
AudioChannel audioChannel = avModality.AudioChannel;
if (audioChannel != null && audioChannel.CanInvoke(ChannelAction.Stop))
{
audioChannel.BeginStop(null, null);
}
VideoChannel videoChannel = avModality.VideoChannel;
if (videoChannel != null && videoChannel.CanInvoke(ChannelAction.Stop))
{
videoChannel.BeginStop(null, null);
}
}
}
catch (Exception ex)
{
LogManage.WriteLog(typeof(LyncHelper), ex);
}
finally
{
}
}
private static void StartOurVideo(AVModality avModality)
{
var channelStream = avModality.VideoChannel;
while (!channelStream.CanInvoke(ChannelAction.Start))
{
}
channelStream.BeginStart(ar => { }, channelStream);
var count = 0;
while ((channelStream.State != ChannelState.SendReceive) && (count < 5))
{
Thread.Sleep(1000);
try
{
channelStream.BeginStart(ar => { }, channelStream);
}
catch (NotSupportedException)
{
//This is normal...
}
count++;
}
}
internal override void HandleAddedInternal()
{
//saves the AVModality, AudioChannel and VideoChannel, just for the sake of readability
_avModality = (AVModality)Conversation.Modalities[ModalityTypes.AudioVideo];
_audioChannel = _avModality.AudioChannel;
_videoChannel = _avModality.VideoChannel;
//subscribes to modality action availability events (all audio button except DTMF)
_avModality.ActionAvailabilityChanged += OnAvModalityActionAvailabilityChanged;
//subscribes to the modality state changes so that the status bar gets updated with the new state
_avModality.ModalityStateChanged += OnAvModalityModalityStateChanged;
//subscribes to the audio channel action availability events (DTMF only)
_audioChannel.ActionAvailabilityChanged += OnAudioChannelActionAvailabilityChanged;
//subscribes to the video channel state changes so that the status bar gets updated with the new state
_audioChannel.StateChanged += OnAudioChannelStateChanged;
//subscribes to the video channel action availability events
_videoChannel.ActionAvailabilityChanged += OnVideoChannelActionAvailabilityChanged;
//subscribes to the video channel state changes so that the video feed can be presented
_videoChannel.StateChanged += OnVideoChannelStateChanged;
//foreach (var item in Conversation.Participants)
//{
// InitParticipant(item);
//}
}
/// <summary>
/// Prevents a default instance of the <see cref="CallHandler"/> class from being created.
/// </summary>
private CallHandler()
{
this.lyncClient = LyncClient.GetClient();
// FOR CWE WINDOW,use current hosting conversation
this.conversation = (Conversation)Microsoft.Lync.Model.LyncClient.GetHostingConversation();
if (this.conversation == null)
{
this.conversation = this.lyncClient.ConversationManager.Conversations[this.lyncClient.ConversationManager.Conversations.Count - 1];
}
this.audioVideoModality = (AVModality)this.conversation.Modalities[ModalityTypes.AudioVideo];
this.audioChannel = this.audioVideoModality.AudioChannel;
this.conversation.StateChanged += this.Conversation_StateChangedEvent;
this.conversation.BeginSendContextData("{553C1CE2-0C73-51B6-81C7-75F2D071FCD2}", @"plain/text", "hi", SendContextDataCallBack, null);
this.audioVideoModality.ModalityStateChanged += new EventHandler <ModalityStateChangedEventArgs>(this.AudioVideoModality_ModalityStateChanged);
this.instantMessageModality = (InstantMessageModality)this.conversation.Modalities[ModalityTypes.InstantMessage];
this.remoteModality = this.conversation.Participants[1].Modalities[ModalityTypes.InstantMessage] as InstantMessageModality;
this.remoteModality.InstantMessageReceived += new EventHandler <MessageSentEventArgs>(this.RemoteModality_InstantMessageReceived);
this.instantMessageModality.InstantMessageReceived += new EventHandler <MessageSentEventArgs>(this.ImModality_InstantMessageReceived);
this.CurrentMenuLevel = 0;
}
internal override void ConversationParticipantRemovedInternal(ParticipantItem participant)
{
//get the application sharing modality of the removed participant out of the class modalty dicitonary
AVModality removedModality = participant.AVModality;
//Un-register for modality events on this participant's application sharing modality.
removedModality.ActionAvailabilityChanged -= OnParticipantActionAvailabilityChanged;
removedModality.ModalityStateChanged -= OnParticipantModalityStateChanged;
}
/// <summary>
/// Initiates the window for the specified conversation.
/// </summary>
public ConversationWindow(Conversation conversation, LyncClient client)
{
InitializeComponent();
//saves the client reference
this.client = client;
//saves the conversation reference
this.conversation = conversation;
//saves the AVModality, AudioChannel and VideoChannel, just for the sake of readability
avModality = (AVModality)conversation.Modalities[ModalityTypes.AudioVideo];
audioChannel = avModality.AudioChannel;
videoChannel = avModality.VideoChannel;
//show the current conversation and modality states in the UI
toolStripStatusLabelConvesation.Text = conversation.State.ToString();
toolStripStatusLabelModality.Text = avModality.State.ToString();
//enables and disables the checkbox associated with the ConversationProperty.AutoTerminateOnIdle property
//based on whether the Lync client is running in InSuppressedMode
//se more details in the checkBoxAutoTerminateOnIdle_CheckStateChanged() method
checkBoxAutoTerminateOnIdle.Enabled = client.InSuppressedMode;
//registers for conversation state updates
conversation.StateChanged += conversation_StateChanged;
//registers for participant events
conversation.ParticipantAdded += conversation_ParticipantAdded;
conversation.ParticipantRemoved += conversation_ParticipantRemoved;
//subscribes to the conversation action availability events (for the ability to add/remove participants)
conversation.ActionAvailabilityChanged += conversation_ActionAvailabilityChanged;
//subscribes to modality action availability events (all audio button except DTMF)
avModality.ActionAvailabilityChanged += avModality_ActionAvailabilityChanged;
//subscribes to the modality state changes so that the status bar gets updated with the new state
avModality.ModalityStateChanged += avModality_ModalityStateChanged;
//subscribes to the audio channel action availability events (DTMF only)
audioChannel.ActionAvailabilityChanged += audioChannel_ActionAvailabilityChanged;
//subscribes to the video channel state changes so that the status bar gets updated with the new state
audioChannel.StateChanged += audioChannel_StateChanged;
//subscribes to the video channel action availability events
videoChannel.ActionAvailabilityChanged += videoChannel_ActionAvailabilityChanged;
//subscribes to the video channel state changes so that the video feed can be presented
videoChannel.StateChanged += videoChannel_StateChanged;
}
public void Init()
{
_lyncClient = LyncClient.GetClient();
//
foreach (var conversation in _lyncClient.ConversationManager.Conversations)
{
_avModality = (AVModality)conversation.Modalities[ModalityTypes.AudioVideo];
_avModality.ModalityStateChanged += AvModality_ModalityStateChanged;
}
_lyncClient.ConversationManager.ConversationAdded += ConversationManager_ConversationAdded;
_lyncClient.ConversationManager.ConversationRemoved += ConversationManager_ConversationRemoved;
}
/// <summary>
/// 启动视频
/// </summary>
/// <param name="conversationWindow"></param>
public static void StartVideo(ConversationWindow conversationWindow)
{
try
{
ThreadPool.QueueUserWorkItem((o) =>
{
AVModality avModality = (AVModality)conversationWindow.Conversation.SelfParticipant.Modalities[ModalityTypes.AudioVideo];
if (avModality != null)
{
VideoChannel videoChannel = avModality.VideoChannel;
//object obV = videoChannel.InnerObject;
if (videoChannel != null)
{
if (videoChannel != null && videoChannel.CanInvoke(ChannelAction.Start))
{
videoChannel.BeginStart(null, null);
}
TimerJob.StartRun(new Action(() =>
{
if (videoChannel.State != ChannelState.Connecting)
{
if (videoChannel != null && videoChannel.CanInvoke(ChannelAction.Start))
{
videoChannel.BeginStart(null, null);
}
}
}), 1500);
LyncHelper.ExitFullScreen();
LyncHelper.FullScreen();
}
}
});
}
catch (Exception ex)
{
LogManage.WriteLog(typeof(LyncHelper), ex);
}
finally
{
}
}
public static void StartVideo(AVModality av)
{
ExecuteAction.InState(av, ModalityState.Connected, modality =>
{
var video = modality.VideoChannel;
Predicate <Channel> active = channel =>
channel.State == ChannelState.Connecting ||
channel.State == ChannelState.Send ||
channel.State == ChannelState.SendReceive;
if (!active(video))
{
while (!video.CanInvoke(ChannelAction.Start))
{
}
StartMediaChannel(video);
}
});
}
public static void AvConnect(ConversationWindow conversationWindow)
{
try
{
AVModality avModality = (AVModality)conversationWindow.Conversation.Modalities[ModalityTypes.AudioVideo];
if (avModality != null)
{
if (avModality.CanInvoke(ModalityAction.Connect))
{
avModality.BeginConnect(null, null);
}
}
}
catch (Exception ex)
{
LogManage.WriteLog(typeof(LyncHelper), ex);
}
finally
{
}
}
private void InitializeConversation()
{
//saves the AVModality, AudioChannel and VideoChannel, just for the sake of readability
avModality = (AVModality)conversation.Modalities[ModalityTypes.AudioVideo];
audioChannel = avModality.AudioChannel;
videoChannel = avModality.VideoChannel;
// TODO: fix the UI
//show the current conversation and modality states in the UI
this.SetConversationStatus(conversation.State.ToString());
this.SetModalityStatus(avModality.State.ToString());
this.SetAudioStatus("Disconnected");
this.SetVideoStatus("Disconnected");
//registers for conversation state updates
conversation.StateChanged += this.ConversationStateChanged;
//subscribes to modality action availability events (all audio button except DTMF)
avModality.ActionAvailabilityChanged += this.AvModalityActionAvailabilityChanged;
//subscribes to the modality state changes so that the status bar gets updated with the new state
avModality.ModalityStateChanged += this.AvModalityModalityStateChanged;
//subscribes to the video channel state changes so that the status bar gets updated with the new state
audioChannel.StateChanged += this.AudioChannelStateChanged;
//subscribes to the video channel state changes so that the video feed can be presented
videoChannel.StateChanged += this.VideoChannelStateChanged;
}
private void ConversationManager_ConversationAdded(object sender, ConversationManagerEventArgs e)
{
_avModality = (AVModality)e.Conversation.Modalities[ModalityTypes.AudioVideo];
_avModality.ModalityStateChanged += AvModality_ModalityStateChanged;
_currentConversation = e.Conversation;
}
private void ConversationManager_ConversationRemoved(object sender, ConversationManagerEventArgs e)
{
_avModality = (AVModality)e.Conversation.Modalities[ModalityTypes.AudioVideo];
_avModality.ModalityStateChanged -= AvModality_ModalityStateChanged;
}
public static void StopVideo(AVModality av)
{
var video = av.VideoChannel;
StopMediaChannel(video);
}
/// <summary>
/// 设置会话窗体
/// </summary>
protected static void SettingConversationWindowEvent(ConversationWindow conversationWindow)
{
try
{
if (conversationWindow != null)
{
if (conversationWindow.Conversation != null)
{
Conversation conversation = conversationWindow.Conversation;
IDictionary <ModalityTypes, Modality> dicModality = conversation.Modalities;
//会话模型
ContentSharingModality contentSharingModality = ((ContentSharingModality)dicModality[ModalityTypes.ContentSharing]);
Modality ContentModal = (dicModality[ModalityTypes.ContentSharing]);
ApplicationSharingModality applicationSharingModality = ((ApplicationSharingModality)(dicModality[ModalityTypes.ApplicationSharing]));
Modality ApplicationModal = (dicModality[ModalityTypes.ApplicationSharing]);
AVModality AudioVideoModal = ((AVModality)dicModality[ModalityTypes.AudioVideo]);
//联系人添加事件
conversation.ParticipantAdded -= Conversation_ParticipantAdded;
//联系人添加事件
conversation.ParticipantAdded += Conversation_ParticipantAdded;
//联系人移除事件
conversation.ParticipantRemoved -= Conversation_ParticipantRemoved;
//联系人移除事件
conversation.ParticipantRemoved += Conversation_ParticipantRemoved;
if (contentSharingModality != null)
{
//电子白板、ppt共享内容添加事件
contentSharingModality.ContentAdded -= ConversationCard_ContentAdded;
//电子白板、ppt共享内容添加事件
contentSharingModality.ContentAdded += ConversationCard_ContentAdded;
//电子白板、ppt共享内容移除事件
contentSharingModality.ContentRemoved -= ConversationCard_ContentRemoved;
//电子白板、ppt共享内容移除事件
contentSharingModality.ContentRemoved += ConversationCard_ContentRemoved;
}
if (ContentModal != null)
{
//电子白板、ppt共享
ContentModal.ActionAvailabilityChanged -= ConversationCard_ActionAvailabilityChanged;
//电子白板、ppt共享
ContentModal.ActionAvailabilityChanged += ConversationCard_ActionAvailabilityChanged;
}
if (ApplicationModal != null)
{
//应用程序共享
ApplicationModal.ActionAvailabilityChanged -= ConversationCard_ActionAvailabilityChanged;
//应用程序共享
ApplicationModal.ActionAvailabilityChanged += ConversationCard_ActionAvailabilityChanged;
if (applicationSharingModality != null)
{
applicationSharingModality.LocalSharedResourcesChanged -= applicationSharingModality_LocalSharedResourcesChanged;
applicationSharingModality.LocalSharedResourcesChanged += applicationSharingModality_LocalSharedResourcesChanged;
applicationSharingModality.ControllerChanged -= applicationSharingModality_ControllerChanged;
applicationSharingModality.ControllerChanged += applicationSharingModality_ControllerChanged;
applicationSharingModality.ParticipationStateChanged -= applicationSharingModality_ParticipationStateChanged;
applicationSharingModality.ParticipationStateChanged += applicationSharingModality_ParticipationStateChanged;
}
}
//音视频
AudioVideoModal.ActionAvailabilityChanged -= ConversationCard_ActionAvailabilityChanged;
//音视频
AudioVideoModal.ActionAvailabilityChanged += ConversationCard_ActionAvailabilityChanged;
//实时获取会话窗体信息
conversationWindow.InformationChanged -= ConversationWindow_InformationChanged;
//实时获取会话窗体信息
conversationWindow.InformationChanged += ConversationWindow_InformationChanged;
}
}
}
catch (Exception ex)
{
LogManage.WriteLog(typeof(LyncHelper), ex);
}
}
/// <summary>
/// 会话加载
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
public static void ConversationManager_ConversationAdded(object sender, Microsoft.Lync.Model.Conversation.ConversationManagerEventArgs e)
{
//查看是否已进入一个会议【倘若未进入会议,则直接进行拒绝,该逻辑有待斟酌】
bool canOpenTheConversation = true;
if (HasConferenceCallBack != null)
{
HasConferenceCallBack(new Action <bool>((hasConference) =>
{
//if (hasConference)
//{
// canOpenTheConversation = false;
//}
}));
}
//子线程不可直接调用主线程的UI（需要通过异步委托的机制去执行）
Application.Current.Dispatcher.BeginInvoke(new Action(() =>
{
try
{
#region 响应会话
//获取发起人的会话模式
IDictionary <ModalityTypes, Modality> modalities = e.Conversation.Modalities;
//通知模式
//NotifyType notifyType = NotifyType.InstantMessage;
AVModality avModality = (AVModality)modalities[ModalityTypes.AudioVideo];
//视频通道
VideoChannel videoChannel = ((AVModality)modalities[ModalityTypes.AudioVideo]).VideoChannel;
//音频通道
AudioChannel audioChannel = ((AVModality)modalities[ModalityTypes.AudioVideo]).AudioChannel;
//IM类型
var instantMessage = modalities[ModalityTypes.InstantMessage];
//查看当前视频会话具体应用
if (videoChannel.State == ChannelState.Notified)
{
if (canOpenTheConversation)
{
((AVModality)modalities[ModalityTypes.AudioVideo]).Accept();
//notifyType = NotifyType.Video;
TimerJob.StartRun(new Action(() =>
{
//判断是否可以执行该操作
if (videoChannel.CanInvoke(ChannelAction.Start))
{
////接受请求,开启摄像头
videoChannel.BeginStart(null, null);
//停止计时器
timerAcept.Stop();
}
}), 500, out timerAcept);
}
else
{
//拒绝音频会话
((AVModality)modalities[ModalityTypes.AudioVideo]).Reject(ModalityDisconnectReason.NotAcceptableHere);
return;
}
}
//查看当前音频会话具体应用
else if (audioChannel.State == ChannelState.Notified)
{
if (canOpenTheConversation)
{
//接受音频会话
((AVModality)modalities[ModalityTypes.AudioVideo]).Accept();
//notifyType = NotifyType.Autio;
}
else
{
//拒绝音频会话
((AVModality)modalities[ModalityTypes.AudioVideo]).Reject(ModalityDisconnectReason.NotAcceptableHere);
}
}
//IMM文本会话,查看是否为通知状态（避免与语音、视频通话相互之间发生冲突）
if (instantMessage.State == ModalityState.Notified || instantMessage.State == ModalityState.Connected)
{
if (canOpenTheConversation)
{
((InstantMessageModality)modalities[ModalityTypes.InstantMessage]).Accept();
#region old solution
//if (e.Conversation.Participants.Count <= 2)
//{
// //模仿鼠标点击
// Win32API.SetCursorPos(System.Windows.Forms.Screen.PrimaryScreen.WorkingArea.Width - 100, System.Windows.Forms.Screen.PrimaryScreen.WorkingArea.Height - 160);
// Win32API.mouse_event(Win32API.MouseEventFlag.LeftDown, 0, 0, 0, UIntPtr.Zero);
// Win32API.mouse_event(Win32API.MouseEventFlag.LeftUp, 0, 0, 0, UIntPtr.Zero);
//}
#endregion
}
else
{
((InstantMessageModality)modalities[ModalityTypes.InstantMessage]).Reject(ModalityDisconnectReason.NotAcceptableHere);
}
}
#endregion
#region 设置窗体位置和尺寸
//获取会话窗体
ConversationWindow window = null;
//获取会话窗体
window = ConversationCodeEnterEntity.lyncAutomation.GetConversationWindow(e.Conversation);
window.NeedsSizeChange -= window_NeedsSizeChange;
window.NeedsSizeChange += window_NeedsSizeChange;
if (MainConversationOutCallBack != null)
{
MainConversationOutCallBack(window);
}
//设置会话窗体的事件
SettingConversationWindowEvent(window);
#endregion
#region 共享设置
window.StateChanged -= MainConversation_StateChanged;
//状态更改
window.StateChanged += MainConversation_StateChanged;
//为共享做准备
TimerJob.StartRun(new Action(() =>
{
//连接共享
var modaly = ((ContentSharingModality)e.Conversation.SelfParticipant.Conversation.Modalities[ModalityTypes.ContentSharing]);
if (modaly.CanInvoke(ModalityAction.Accept))
{
modaly.Accept();
}
if (modaly.CanInvoke(ModalityAction.Connect))
{
modaly.BeginConnect(null, null);
}
}));
#endregion
#region 会话加载完成事件激活
if (ConversationAddCompleateCallBack != null)
{
ConversationAddCompleateCallBack();
}
#endregion
}
catch (Exception ex)
{
LogManage.WriteLog(typeof(LyncHelper), ex);
}
}));
}
private static void Modality_Response_Connect(ConversationWindow conversationWindow)
{
try
{
var modalities = conversationWindow.Conversation.Modalities;
//视频通道
VideoChannel videoChannel = null;
//音频通道
AudioChannel audioChannel = null;
AVModality avModality = ((AVModality)modalities[ModalityTypes.AudioVideo]);
if (avModality != null)
{
//视频通道
videoChannel = avModality.VideoChannel;
//音频通道
audioChannel = avModality.AudioChannel;
}
//视频
if (videoChannel != null && videoChannel.State == ChannelState.Connecting)
{
Application.Current.Dispatcher.BeginInvoke(new Action(() =>
{
try
{
if (avModality.CanInvoke(ModalityAction.Accept))
{
//接受
avModality.Accept();
if (videoChannel.CanInvoke(ChannelAction.Start))
{
videoChannel.BeginStart(null, null);
}
}
}
catch (Exception ex)
{
LogManage.WriteLog(typeof(LyncHelper), ex);
};
}));
}
//语音
else if (audioChannel != null && audioChannel.State == ChannelState.Connecting)
{
if (avModality.CanInvoke(ModalityAction.Accept))
{
//接受
avModality.Accept();
}
}
}
catch (Exception ex)
{
LogManage.WriteLog(typeof(LyncHelper), ex);
}
finally
{
}
}
/// <summary>
/// 通道响应(accept)
/// </summary>
/// <param name="conversationWindow">会话窗体</param>
private static void Modality_Response_Accept(ConversationWindow conversationWindow)
{
try
{
var modalities = conversationWindow.Conversation.Modalities;
//视频通道
VideoChannel videoChannel = null;
//音频通道
AudioChannel audioChannel = null;
AVModality avModality = ((AVModality)modalities[ModalityTypes.AudioVideo]);
if (avModality != null)
{
//视频通道
videoChannel = avModality.VideoChannel;
//音频通道
audioChannel = avModality.AudioChannel;
}
//内容共享
ContentSharingModality shareContent = (ContentSharingModality)modalities[ModalityTypes.ContentSharing];
//程序共享
ApplicationSharingModality applicationSharing = (ApplicationSharingModality)modalities[ModalityTypes.ApplicationSharing];
//视频
if (videoChannel != null && videoChannel.State == ChannelState.Receive)
{
Application.Current.Dispatcher.BeginInvoke(new Action(() =>
{
try
{
if (avModality.CanInvoke(ModalityAction.Accept))
{
//接受
avModality.Accept();
if (videoChannel.CanInvoke(ChannelAction.Start))
{
videoChannel.BeginStart(null, null);
}
}
}
catch (Exception ex)
{
LogManage.WriteLog(typeof(LyncHelper), ex);
};
}));
}
//语音
else if (audioChannel != null && audioChannel.State == ChannelState.Receive)
{
if (avModality.CanInvoke(ModalityAction.Accept))
{
//接受
avModality.Accept();
}
}
//共享ppt、电子白板
else if (shareContent != null && shareContent.State == ModalityState.Notified)
{
shareContent.Accept();
}
//共享应用程序
else if (applicationSharing != null && applicationSharing.State == ModalityState.Notified)
{
applicationSharing.Accept();
if (AddContent_Type_CallBack != null)
{
AddContent_Type_CallBack(SharingType.Application);
}
}
}
catch (Exception ex)
{
LogManage.WriteLog(typeof(LyncHelper), ex);
}
finally
{
}
}
