/// <summary>
/// 更新ack队列
/// </summary>
/// <param name="packet"></param>
public void UpdateAckQueue(PacketSt packet)
{
if (AckQueueBuffer.TryRemove(packet.Una - 1, out QueueItem item))
{
//说明ack数据包有效，开始处理确认队列
List <uint> keys = AckQueueBuffer.Keys.Where(t => t < packet.Una).ToList();
foreach (uint key in keys)
{
if (AckQueueBuffer.TryGetValue(key, out QueueItem ackItem))
{
//判断是否需要重新发包
if (ackItem.TimeoutNum > TimeOutCount)
{
//判断是否超过重发包次数
if (ackItem.ReSendCount < ReSendCount)
{
//开始重新发包
SendPacket(ackItem.Data);
ackItem.ReSendCount++;
}
//重新计数
ackItem.TimeoutNum = 0;
}
else
{
ackItem.TimeoutNum++;
}
}
}
}
}
/// <summary>
/// 处理数据包
/// </summary>
/// <param name="packet"></param>
/// <returns></returns>
public bool ExcuteCmd(PacketSt packet)
{
bool ret = false;
switch (packet.Cmd)
{
case GlobalConst.IKCP_CMD_ACK:
{
UpdateAckQueue(packet);
ret = true;
break;
}
case GlobalConst.IKCP_CMD_PUSH:
{
ret = true;
//todo:接收数据，并发送确认包
break;
}
case GlobalConst.IKCP_CMD_WASK:
{
ret = true;
//todo:直接调用方法发送数据
break;
}
case GlobalConst.IKCP_CMD_WINS:
{
ret = true;
//todo:直接调用方法发送数据
break;
}
}
return(ret);
}
