/// <summary>
/// 打开 WebSocket 链接
/// </summary>
/// <param name="wss">websocket server address</param>
/// <param name="cancellationToken"></param>
/// <returns></returns>
internal Task OpenAsync(string wss, CancellationToken cancellationToken = default(CancellationToken))
{
AVRealtime.PrintLog(wss + " connecting...");
var tcs = new TaskCompletionSource <bool>();
Action <string> onError = null;
onError = ((reason) =>
{
PCLWebsocketClient.OnError -= onError;
tcs.SetResult(false);
tcs.TrySetException(new AVIMException(AVIMException.ErrorCode.FromServer, "try to open websocket at " + wss + "failed.The reason is " + reason, null));
});
Action onOpend = null;
onOpend = (() =>
{
PCLWebsocketClient.OnError -= onError;
PCLWebsocketClient.OnOpened -= onOpend;
tcs.SetResult(true);
AVRealtime.PrintLog(wss + " connected.");
});
PCLWebsocketClient.OnOpened += onOpend;
PCLWebsocketClient.OnError += onError;
PCLWebsocketClient.Open(wss);
return(tcs.Task);
}
public void KeepAlive()
{
if (this._heartBeatingToggle)
{
PCLWebsocketClient.Send(this._beatPacket);
}
}
internal void LogOut()
{
this.State = Status.Offline;
ToggleNotification(false);
m_NoticeReceived = null;
m_OnDisconnected = null;
PCLWebsocketClient.Close();
}
/// <summary>
/// open webcoket connection with cloud.
/// </summary>
/// <param name="url">wss address</param>
/// <param name="subprotocol">subprotocol for websocket</param>
/// <param name="cancellationToken"></param>
/// <returns></returns>
public Task <bool> OpenAsync(string url, string subprotocol = null, CancellationToken cancellationToken = default(CancellationToken))
{
if (PCLWebsocketClient.IsOpen)
{
AVRealtime.PrintLog(url + "is already connectd.");
return(Task.FromResult(true));
}
AVRealtime.PrintLog("websocket try to connect url :" + url + "with subprotocol: " + subprotocol);
AVRealtime.PrintLog(url + " connecting...");
var tcs = new TaskCompletionSource <bool>();
Action <string> onError = null;
onError = ((reason) =>
{
PCLWebsocketClient.OnError -= onError;
tcs.TrySetResult(false);
tcs.TrySetException(new AVIMException(AVIMException.ErrorCode.FromServer, "try to open websocket at " + url + "failed.The reason is " + reason, null));
});
Action onOpend = null;
onOpend = (() =>
{
PCLWebsocketClient.OnError -= onError;
PCLWebsocketClient.OnOpened -= onOpend;
tcs.TrySetResult(true);
AVRealtime.PrintLog(url + " connected.");
});
Action <int, string, string> onClosed = null;
onClosed = (reason, arg0, arg1) =>
{
PCLWebsocketClient.OnError -= onError;
PCLWebsocketClient.OnOpened -= onOpend;
PCLWebsocketClient.OnClosed -= onClosed;
tcs.TrySetResult(false);
tcs.TrySetException(new AVIMException(AVIMException.ErrorCode.FromServer, "try to open websocket at " + url + "failed.The reason is " + reason, null));
};
PCLWebsocketClient.OnOpened += onOpend;
PCLWebsocketClient.OnClosed += onClosed;
PCLWebsocketClient.OnError += onError;
PCLWebsocketClient.Open(url, subprotocol);
return(tcs.Task);
}
internal void LogOut()
{
State = Status.Closed;
Dispose();
PCLWebsocketClient.Close();
}
