/// <summary>
/// 长轮询推送
/// </summary>
/// <param name="onPolls">长轮询委托集合</param>
/// <param name="message">长轮询消息</param>
private static void poll(list <Action <poll.message> > onPolls, poll.message message)
{
foreach (Action <poll.message> onPoll in onPolls)
{
try
{
onPoll(message);
}
catch { }
}
}
/// <summary>
/// 长轮询回调注册
/// </summary>
/// <param name="user">登录用户</param>
/// <param name="version">登录用户版本信息</param>
/// <param name="onPoll">长轮询回调委托</param>
/// <returns>长轮询消息</returns>
public static poll.message GetMessage(string user, int version, Action <poll.message> onPoll)
{
poll.message message = null;
Action <poll.message> oldOnPoll = null;
userInfo userInfo = null;
hashString userHash = user;
bool isTimeout = false;
Monitor.Enter(userLock);
try
{
if (userInfos.TryGetValue(userHash, out userInfo))
{
userInfo.LastTime = date.NowSecond;
if (version == userVersion)
{
oldOnPoll = userInfo.OnPoll;
if (userInfo.Messages.Count == 0)
{
userInfo.PollTimeout = date.NowSecond.AddSeconds(60);
userInfo.OnPoll = onPoll;
isTimeout = true;
}
else
{
message = new poll.message {
Messages = userInfo.Messages.GetArray()
};
userInfo.Messages.Clear();
}
}
else
{
message = new poll.message {
UserVersion = userVersion, Users = userInfos.Keys.getArray(value => value.ToString())
}
};
}
else
{
message = chatWeb.poll.message.Null;
}
}
finally { Monitor.Exit(userLock); }
if (oldOnPoll != null)
{
oldOnPoll(null);
}
if (isTimeout)
{
threading.timerTask.Default.Add(pollTimeout, userInfo, userInfo.PollTimeout, null);
}
return(message);
}
