protected bool ApplySendedPermission(SecurityTCP.Client client, string msgName)
{
//请求发送
var sendPermit = false;
using (var signal = new ManualResetEventSlim(false))
{
EventHandler <Tuple <SecurityTCP.Client, string> > allowback = (object sender, Tuple <SecurityTCP.Client, string> pair) =>
{
if (client == pair.Item1 && pair.Item2 == msgName)
{
signal.Set();
}
};
this.AllowEvent += allowback;
sendPermit = false;
this.SendMsg(client, Commands[0], msgName);
//等待允许
if (signal.Wait(1500))
{
//获得准许
sendPermit = true;
}
//this.PushError(this, UserList[client], $"No permission to sending from {user.Name} !");
this.AllowEvent -= allowback;
}
return(sendPermit);
}
protected void RemoveUser(SecurityTCP.Client client)
{
UserList[client].Client = null;
MsgList.Remove(client);
BigMsgList.Remove(client);
UserList.Remove(client);
}
public void AcceptUser(object sender, SecurityTCP.Client client)
{
this.AddUser(client, new UIUser("null", "未知用户")
{
Client = client
});
}
private void PostOffineEvent(object obj, SecurityTCP.Client c)
{
Task.Run(() =>
{
this.Disconnect();
OfflineEvent?.Invoke();
});
}
private void SendMsg(SecurityTCP.Client client, Command cmd, string text)
{
cmd.Data.CopyTo(_sendBuff, 0);
var data = Encoding.Unicode.GetBytes(text);
data.CopyTo(_sendBuff, cmd.Data.Length);
this.TCP.Send(client, _sendBuff, cmd.Data.Length + data.Length);
}
private void CommandOfEntity(byte[] data, int size, SecurityTCP.Client client)
{
var queue = MsgList[client];
while (queue.Count > 0)
{
var msgClass = queue.Dequeue();
var realMsg = Message.SetMessageEntity(msgClass.MsgName, data, CommandSize, size - CommandSize);
if (realMsg != null)
{
realMsg.User = UserList[client];
this.PushMessge(realMsg);
break;
}
}
}
private void CommandOfApply(byte[] data, int size, SecurityTCP.Client client)
{
if (size - CommandSize > 128)
{
return;
}
string msgName = Encoding.Unicode.GetString(data, CommandSize, size - CommandSize);
Message msgClass = Message.CreateInstance(msgName);
if (msgClass != null)
{
msgClass.User = UserList[client];
MsgList[client].Enqueue(msgClass);
//允许发送
this.SendMsg(client, Commands[1], msgClass.MsgName);
}
}
protected void AddUser(SecurityTCP.Client client, UIUser user)
{
UserList.Add(client, user);
BigMsgList.Add(client, new Queue <byte[]>());
MsgList.Add(client, new Queue <Message>());
}
public void MissUser(object sender, SecurityTCP.Client client)
{
this.RemoveUser(client);
}
private void CommandOfFlush(byte[] data, int size, SecurityTCP.Client client)
{
}
private void CommandOfAllow(byte[] data, int size, SecurityTCP.Client client)
{
string msgStr = Encoding.Unicode.GetString(data, CommandSize, size - CommandSize);
AllowEvent?.Invoke(this, new Tuple <SecurityTCP.Client, string>(client, msgStr));
}