/// <summary>
/// 创建与 LeanMessage 云端的长连接
/// </summary>
/// <param name="cancellationToken"></param>
/// <returns></returns>
public Task ConnectAsync(CancellationToken cancellationToken)
{
if (string.IsNullOrEmpty(clientId))
{
throw new Exception("当前 ClientId 为空，无法登录服务器。");
}
state = Status.Connecting;
return(RouterController.GetAsync(cancellationToken).OnSuccess(_ =>
{
return OpenAsync(_.Result.server);
}).Unwrap().OnSuccess(t =>
{
var cmd = new SessionCommand()
.UA(platformHooks.ua + Version)
.Option("open")
.AppId(AVClient.ApplicationId)
.PeerId(clientId);
return AttachSignature(cmd, this.SignatureFactory.CreateConnectSignature(this.clientId)).OnSuccess(_ =>
{
return AVIMClient.AVCommandRunner.RunCommandAsync(cmd);
}).Unwrap();
}).Unwrap().OnSuccess(s =>
{
state = Status.Online;
var response = s.Result.Item2;
websocketClient.OnMessage += WebsocketClient_OnMessage;
websocketClient.OnClosed += WebsocketClient_OnClosed;
websocketClient.OnError += WebsocketClient_OnError;
RegisterNotices();
}));
}
private void WebsocketClient_OnClosed()
{
state = Status.Offline;
}
