internal void LogOut()
{
State = Status.Closed;
loggedOut = true;
Dispose();
AVWebSocketClient.Close();
}
private void WebsocketClient_OnError(string obj)
{
PrintLog("error:" + obj);
// 如果遇到 WebSocket 错误之后，先关闭，再按断线处理
AVWebSocketClient.Close();
WebsocketClient_OnClosed(0, obj, string.Empty);
}
/// <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, bool enforce = false, CancellationToken cancellationToken = default(CancellationToken))
{
if (AVWebSocketClient.IsOpen && !enforce)
{
AVRealtime.PrintLog(url + "is already connectd.");
return(Task.FromResult(true));
}
AVRealtime.PrintLog("websocket try to connect url :" + url + " with subprotocol: " + subprotocol);
AVRealtime.PrintLog(url + " \tconnecting...");
return(AVWebSocketClient.Connect(url, subprotocol));
}
/// <summary>
/// 初始化实时消息客户端
/// </summary>
/// <param name="config"></param>
public AVRealtime(Configuration config)
{
lock (mutex)
{
if ((int)config.OfflineMessageStrategy == 0)
{
config.OfflineMessageStrategy = OfflineMessageStrategy.UnreadAck;
}
CurrentConfiguration = config;
if (CurrentConfiguration.WebSocketClient != null)
{
webSocketController = CurrentConfiguration.WebSocketClient;
}
if (CurrentConfiguration.SignatureFactory != null)
{
this.SignatureFactory = CurrentConfiguration.SignatureFactory;
}
ReconnectOptions = new AVIMReconnectOptions()
{
Interval = 5,
Retry = 120
};
RegisterMessageType <AVIMMessage>();
RegisterMessageType <AVIMTypedMessage>();
RegisterMessageType <AVIMTextMessage>();
RegisterMessageType <AVIMImageMessage>();
RegisterMessageType <AVIMAudioMessage>();
RegisterMessageType <AVIMVideoMessage>();
RegisterMessageType <AVIMFileMessage>();
RegisterMessageType <AVIMLocationMessage>();
RegisterMessageType <AVIMRecalledMessage>();
// 注册服务端 goaway 指令
var goAwayListener = new GoAwayListener();
goAwayListener.OnGoAway += () => {
RouterController.ClearCache().ContinueWith(_ => {
reborn = true;
// 关闭 WebSocket
AVWebSocketClient.Disconnect();
});
};
SubscribeNoticeReceived(goAwayListener);
reconnectTimes = 0;
}
}
/// <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, bool enforce = false, CancellationToken cancellationToken = default(CancellationToken))
{
if (AVWebSocketClient.IsOpen && !enforce)
{
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) =>
{
AVWebSocketClient.OnError -= onError;
if (tcs.Task.IsCanceled || tcs.Task.IsCompleted)
{
return;
}
tcs.SetResult(false);
AVRealtime.PrintLog(reason);
//tcs.TrySetException(new AVIMException(AVIMException.ErrorCode.FromServer, "try to open websocket at " + url + "failed.The reason is " + reason, null));
});
Action onOpend = null;
onOpend = (() =>
{
AVWebSocketClient.OnError -= onError;
AVWebSocketClient.OnOpened -= onOpend;
if (tcs.Task.IsCanceled || tcs.Task.IsCompleted)
{
return;
}
tcs.SetResult(true);
AVRealtime.PrintLog(url + " connected.");
});
Action <int, string, string> onClosed = null;
onClosed = (reason, arg0, arg1) =>
{
AVWebSocketClient.OnError -= onError;
AVWebSocketClient.OnOpened -= onOpend;
AVWebSocketClient.OnClosed -= onClosed;
if (tcs.Task.IsCanceled || tcs.Task.IsCompleted)
{
return;
}
tcs.SetResult(true);
//tcs.TrySetException(new AVIMException(AVIMException.ErrorCode.FromServer, "try to open websocket at " + url + "failed.The reason is " + reason, null));
};
AVWebSocketClient.OnOpened += onOpend;
AVWebSocketClient.OnClosed += onClosed;
AVWebSocketClient.OnError += onError;
AVWebSocketClient.Open(url, subprotocol);
return(tcs.Task);
}
