protected override void OnClosed(bool p_result)
{
Inst = null;
// 未挂断时，请求挂断
if (!p_result)
{
AtMsg.HangUp(Kit.UserID, _detail.OtherID, false);
}
var js = @"if(element.PeerConnection) element.PeerConnection.Close();";
this.ExecuteJavascript(js);
if (_timer != null)
{
_timer.Dispose();
_timer = null;
TimeSpan span = DateTime.Now - _startTime;
string msg = string.Format("通话时长 {0:mm:ss}", new DateTime(span.Ticks));
_detail.SendMsg(msg);
}
else
{
_detail.SendMsg("取消通话");
}
}
public async Task ShowDlg(ChatDetail p_detail)
{
_detail = p_detail;
_tbInfo.Text = $"准备呼叫 [{p_detail.Other.Name}]...";
if (Kit.IsPhoneUI)
{
HideTitleBar = true;
}
else
{
IsPinned = true;
SetSize(600, -60);
}
var task = ShowAsync();
// 确认设备权限
if (!await ExistMediaDevice())
{
Close(true);
Kit.Warn("打开摄像头或麦克风出错！");
return;
}
// 确认在线
int retry = 1;
while (true)
{
bool suc = await AtMsg.RequestRtcConnection(Kit.UserID, p_detail.OtherID);
if (suc)
{
break;
}
// 不在线重试
if (retry++ > 4)
{
Close(true);
Kit.Warn($"等待已超时，[{p_detail.Other.Name}] 未接受邀请！");
return;
}
await Task.Delay(TimeSpan.FromSeconds(5));
_tbInfo.Text = $"正在第 {retry} 次呼叫 [{p_detail.Other.Name}]...";
}
_tbInfo.Text = $"正在等待 [{p_detail.Other.Name}] 接受邀请...";
await task;
}
async void OnAccept(object sender, RoutedEventArgs e)
{
// 确认设备权限
if (!await VideoCaller.ExistMediaDevice())
{
Close(true);
Kit.Warn("打开摄像头或麦克风出错！");
await AtMsg.RefuseRtcConnection(Kit.UserID, _other.ID);
return;
}
_tbInfo.Text = $"已接受 [{_other.Name}] 的邀请...";
await AtMsg.AcceptRtcConnection(Kit.UserID, _other.ID);
_gridBtn.Visibility = Visibility.Collapsed;
_btnEnd.Visibility = Visibility.Visible;
}
/// <summary>
/// 撤回发出的消息
/// </summary>
/// <param name="p_letter">待撤消息</param>
/// <returns></returns>
public static async Task <bool> SendUndoLetter(Letter p_letter)
{
if (p_letter == null)
{
return(false);
}
LetterInfo li = new LetterInfo
{
ID = p_letter.MsgID,
SenderID = Kit.UserID,
SenderName = Kit.UserName,
LetterType = LetterType.Undo,
SendTime = Kit.Now
};
await AtMsg.SendLetter(p_letter.OtherID, li);
AtState.Exec($"delete from Letter where ID={p_letter.ID}");
return(true);
}
protected override void OnClosed(bool p_result)
{
Inst = null;
// 未挂断时，请求挂断
if (!p_result)
{
AtMsg.HangUp(Kit.UserID, _other.ID, true);
}
var js = @"if(element.PeerConnection) element.PeerConnection.Close();";
this.ExecuteJavascript(js);
if (_timer != null)
{
_timer.Dispose();
_timer = null;
}
}
/// <summary>
/// 发送聊天信息
/// </summary>
/// <param name="p_recvID"></param>
/// <param name="p_recvName"></param>
/// <param name="p_content"></param>
/// <param name="p_type"></param>
/// <returns></returns>
public static async Task <Letter> SendLetter(
long p_recvID,
string p_recvName,
string p_content,
LetterType p_type)
{
Throw.IfNullOrEmpty(p_content);
LetterInfo li = new LetterInfo
{
ID = Kit.NewGuid,
SenderID = Kit.UserID,
SenderName = Kit.UserName,
LetterType = p_type,
Content = p_content,
SendTime = Kit.Now
};
bool isOnline = await AtMsg.SendLetter(p_recvID, li);
// 本地记录
Letter l = new Letter(
LoginID: Kit.UserID,
MsgID: li.ID,
OtherID: p_recvID,
OtherName: p_recvName,
OtherIsOnline: isOnline,
IsReceived: false,
Unread: false,
LetterType: p_type,
Content: p_content,
STime: li.SendTime);
// 自增主键插入后自动赋值
await AtState.Save(l, false);
NewLetter?.Invoke(l);
return(l);
}
void OnIceCandidate(object sender, HtmlCustomEventArgs e)
{
AtMsg.SendIceCandidate(Kit.UserID, _detail.OtherID, e.Detail, false);
}
void OnOffer(object sender, HtmlCustomEventArgs e)
{
_tbInfo.Text = $"正在呼叫 [{_detail.Other.Name}]...";
AtMsg.SendRtcOffer(Kit.UserID, _detail.OtherID, e.Detail);
}
void OnIceCandidate(object sender, HtmlCustomEventArgs e)
{
AtMsg.SendIceCandidate(Kit.UserID, _other.ID, e.Detail, true);
}
async void OnAnswer(object sender, HtmlCustomEventArgs e)
{
await AtMsg.SendRtcAnswer(Kit.UserID, _other.ID, e.Detail);
}
void OnRefuse(object sender, RoutedEventArgs e)
{
Close(true);
AtMsg.RefuseRtcConnection(Kit.UserID, _other.ID);
}