/// <summary>
/// 移除元素
/// 如果元素不存在而返回false
/// </summary>
/// <param name="socketAsync">元素</param>
/// <returns></returns>
internal bool Remove(SocketAsync <T> socketAsync)
{
if (socketAsync == null)
{
return(false);
}
var key = socketAsync.GetHashCode();
return(this.dic.TryRemove(key, out socketAsync));
}
/// <summary>
/// 添加元素
/// 如果已包含此元素则返回false，同时不会增加记录
/// </summary>
/// <param name="socketAsync">元素</param>
/// <returns></returns>
internal bool Add(SocketAsync <T> socketAsync)
{
if (socketAsync == null)
{
return(false);
}
var key = socketAsync.GetHashCode();
return(dic.TryAdd(key, socketAsync));
}
/// <summary>
/// 关闭并复用客户端对象
/// </summary>
/// <param name="client">客户端对象</param>
public bool CloseClient(SocketAsync <T> client)
{
if (this.AliveClients.Remove(client))
{
this.OnDisconnect(client);
client.CloseSocket();
this.clientPool.Add(client);
return(true);
}
return(false);
}
/// <summary>
/// 添加SocketAsync
/// </summary>
/// <param name="SocketAsync">SocketAsync对象</param>
public void Add(SocketAsync <T> SocketAsync)
{
this.bag.Add(SocketAsync);
}
/// <summary>
/// 通过使用默认的相等比较器对值进行比较得到集合的差集。
/// </summary>
/// <param name="client">客户端</param>
/// <returns></returns>
public IEnumerable <SocketAsync <T> > Except(SocketAsync <T> client)
{
return(this.Except(new[] { client }));
}
/// <summary>
/// 当客户端连接时，将触发此方法
/// </summary>
/// <param name="client">客户端</param>
protected virtual void OnConnect(SocketAsync <T> client)
{
}
/// <summary>
/// 客户端socket关闭
/// </summary>
/// <param name="client">客户端</param>
private void OnClientDisconnect(SocketAsync <T> client)
{
this.CloseClient(client);
}
/// <summary>
/// 当收到到数据包时，将触发此方法
/// </summary>
/// <param name="client">客户端</param>
/// <param name="packet">数据包</param>
protected virtual void OnRecvComplete(SocketAsync <T> client, T packet)
{
}
/// <summary>
/// 使用Task来处理OnRecvComplete业务方法
/// 重写此方法，使用LimitedTask来代替系统默认的Task可以控制并发数
/// </summary>
/// <param name="client">客户端</param>
/// <param name="packet">封包</param>
protected virtual void OnRecvCompleteHandleWithTask(SocketAsync <T> client, T packet)
{
Task.Factory.StartNew(() => this.OnRecvComplete(client, packet));
}
/// <summary>
/// 发送之前触发
/// </summary>
/// <param name="client">客户端</param>
/// <param name="packet">数据包</param>
protected virtual void OnSend(SocketAsync <T> client, T packet)
{
}
/// <summary> /// 当接收到远程端的数据时，将触发此方法 /// 此方法用于处理和分析收到的数据 /// 如果得到一个数据包，将触发OnRecvComplete方法 /// [注]这里只需处理一个数据包的流程 /// </summary> /// <param name="client">客户端</param> /// <param name="recvBuilder">接收到的历史数据</param> /// <returns>如果不够一个数据包，则请返回null</returns> protected abstract T OnReceive(SocketAsync <T> client, ByteBuilder recvBuilder);