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Copy pathDatagramQueue.cs
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104 lines (86 loc) · 1.91 KB
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using System.Collections.Generic;
using System.Net;
using System.Net.Sockets;
using System.Threading;
using NetcodeIO.NET.Utils.IO;
namespace NetcodeIO.NET.Utils
{
internal struct Datagram
{
public byte[] payload;
public int payloadSize;
public EndPoint sender;
public void Release()
{
BufferPool.ReturnBuffer(payload);
}
}
internal class DatagramQueue
{
protected Queue<Datagram> datagramQueue = new Queue<Datagram>();
protected Queue<EndPoint> endpointPool = new Queue<EndPoint>();
private object datagram_mutex = new object();
private object endpoint_mutex = new object();
private IPAddress defaultAnyAddress;
public DatagramQueue(IPAddress defaultAnyAddress)
{
this.defaultAnyAddress = defaultAnyAddress;
}
public int Count
{
get
{
return datagramQueue.Count;
}
}
public void Clear()
{
datagramQueue.Clear();
endpointPool.Clear();
}
public void ReadFrom( Socket socket )
{
EndPoint sender;
lock (endpoint_mutex)
{
if (endpointPool.Count > 0)
sender = endpointPool.Dequeue();
else
sender = new IPEndPoint(defaultAnyAddress, 0);
}
byte[] receiveBuffer = BufferPool.GetBuffer(2048);
int recv = socket.ReceiveFrom(receiveBuffer, ref sender);
if (recv > 0)
{
Datagram packet = new Datagram();
packet.sender = sender;
packet.payload = receiveBuffer;
packet.payloadSize = recv;
lock (datagram_mutex)
datagramQueue.Enqueue(packet);
}
}
public void Enqueue(Datagram datagram)
{
lock(datagram_mutex)
datagramQueue.Enqueue(datagram);
}
public bool TryDequeue(out Datagram datagram)
{
lock (datagram_mutex){
if (datagramQueue.Count > 0)
{
datagram = datagramQueue.Dequeue();
return true;
}
}
datagram = new Datagram();
return false;
}
public Datagram Dequeue()
{
lock(datagram_mutex)
return datagramQueue.Dequeue();
}
}
}