/// <summary>
/// [Sender] Handle ack information from Receiver.
/// </summary>
/// <param name="packet"></param>
public void OnDataAck(DataAckPacket packet)
{
foreach (var chunkSequence in packet.AckList)
{
DataPool[packet.DataSequence].Remove(chunkSequence);
}
Task.Run(async() => {
await SendAck2Async(packet.AckSequence);
});
}
/// <summary>
/// [Receiver] Send AckList in queue
/// </summary>
/// <param name="dataSequence"></param>
/// <returns></returns>
public async Task SendAckAsync(int dataSequence)
{
DataAckPacket dataAckPacket = new DataAckPacket(ClientId, 0, dataSequence, AckList[dataSequence]);
dataAckPacket.AckSequence = dataAckPacket.GetHashCode();
await Conn.SendAsync(dataAckPacket.Dgram, SenderIPEndPoint);
AckStatusList[dataAckPacket.AckSequence] = 0;
AckList[dataSequence].Clear();
while (AckStatusList[dataAckPacket.AckSequence] == 1)
{
await Task.Delay(1000);
await Conn.SendAsync(dataAckPacket.Dgram, SenderIPEndPoint);
}
}
