/// <summary>
/// 发送当前用户的离线信息
/// </summary>
/// <returns></returns>
public async Task SendOfflineMsg()
{
// 所有离线信息
var lc = new ListCache <string>(MsgKit.MsgQueueKey);
var ls = await lc.GetRange(UserID);
if (ls != null && ls.Count > 0)
{
try
{
foreach (var mi in ls)
{
await _writer.Write(mi);
}
// 删除避免重复推送
await lc.Delete(UserID);
}
catch (Exception ex)
{
Log.Warning(ex, "向{0}发送离线信息异常", UserID);
}
}
}
