public long PublishByte(string channel, byte[] value)
{
if (pubsub.PublishByte(channel, value) == 0)
{
//订阅者为0，或者订阅者出现异常，我们可以重试
RepeatAction(channel, () =>
{
return(pubsub.PublishByte(channel, value) > 0);
});
}
return(0);
}