/// <summary>
/// 主动停止接收推送
/// </summary>
public static void StopRecvPush()
{
RetryTimes = 0;
if (_reader != null && !_reader.IsClosed)
{
// 只能通过服务端取消连接！！！
AtMsg.Unregister(Kit.UserID, _sessionID);
}
}
/// <summary>
/// 处理服务器推送
/// </summary>
/// <returns></returns>
public static async void Register()
{
if ((_reader != null && !_reader.IsClosed) ||
!Kit.IsLogon)
{
//Kit.Msg("已连接");
return;
}
#if WASM
Dict dt = new Dict
{
{ "sessionid", _sessionID },
{ "model", "wasm" },
{ "name", "Chrome" },
{ "platform", "Browser" },
{ "version", "11.0" },
};
#else
Dict dt = new Dict
{
{ "sessionid", _sessionID },
{ "model", DeviceInfo.Model },
{ "name", DeviceInfo.Name },
{ "platform", DeviceInfo.Platform.ToString() },
{ "version", DeviceInfo.VersionString },
};
#endif
try
{
_reader = await AtMsg.Register(dt);
}
catch
{
_reader = null;
// 小于最大重试次数重连
if (RetryTimes < _maxRetry)
{
RetryTimes++;
//Kit.Msg($"第{RetryTimes}次重连");
_ = Task.Delay(TimeSpan.FromSeconds(Math.Pow(2, RetryTimes))).ContinueWith((t) => Register());
}
else
{
Kit.Warn($"已重试{_maxRetry + 1}次，无法接收推送！");
}
return;
}
// 连接成功，重连次数复位
RetryTimes = 0;
bool allowRetry = true;
try
{
while (await _reader.MoveNext())
{
var msg = _reader.Val <string>();
if (msg == ":Close")
{
allowRetry = false;
}
else
{
new PushHandler().Call(msg);
}
}
}
catch { }
if (allowRetry)
{
// 默认允许重连，除非服务端主动取消连接
_ = Task.Run(() => Register());
}
//else
//{
// Kit.Msg("已停止接收推送！");
//}
}