static void handleRequestEnter(InputPacket ip, User u)
{
Console.WriteLine("handlerE");
OutputPacket op1 = new OutputPacket(512, Protocol.RESPONSE_ENTER);
u.setUserName(ip.readBytes());
op1.writeUser(u);
op1.writeInt32(usrList.Count);
foreach (User otherUsr in usrList)
{
op1.writeUser(otherUsr);
}
u.sendPacketAsync(op1);
OutputPacket op2 = new OutputPacket(512, Protocol.BROADCAST_ENTER);
op2.writeUser(u);
foreach (User otherUsr in usrList)
{
otherUsr.sendPacketAsync(op2);
}
usrList.Add(u);
//Console.WriteLine("HEOS");
}
private void receivePacketComplete(IAsyncResult ar)
{
try
{
int len = usrSocket.EndReceive(ar);
if (len == 0)
{
close();
return;
}
else
{
end += len;
}
}
catch (Exception e)
{
close();
return;
}
while (true)
{
if (4 > end - cursor)
{
break;
}
int packetLen = BitConverter.ToInt32(receiveBuffer, cursor);
if (packetLen < 0 || packetLen > Global.MAX_INPUT_PACKET_LEN)
{
close();
return;
}
if (end - cursor < packetLen)
{
break;
}
InputPacket ip = new InputPacket(receiveBuffer, cursor, packetLen);
inputPacketQ.Enqueue(ip);
cursor += packetLen;
}
if (cursor >= Global.MAX_INPUT_PACKET_LEN)
{
Buffer.BlockCopy(receiveBuffer, cursor, receiveBuffer, 0, end - cursor);
}
try
{
usrSocket.BeginReceive(receiveBuffer, end, receiveBuffer.Length - end, SocketFlags.None, receivePacketComplete, null);
}
catch (Exception e)
{
close();
}
}
public InputPacket readPacket()
{
if (inputPacketQ.Count == 0)
{
return(null);
}
InputPacket ip = null;
inputPacketQ.TryDequeue(out ip);
return(ip);
}
static void handleRequestChangeDestination(InputPacket ip, User u)
{
OutputPacket op = new OutputPacket(512, Protocol.BROADCAST_CHANGE_DESTINATION);
int key = u.getKey();
op.writeInt32(key);
op.writeVector2(u.posVec);
Vector2 newDestinaton = ip.readVector2();
op.writeVector2(newDestinaton);
u.destinationVec = newDestinaton;
//Console.WriteLine(key + u.posVec.x + ", " + u.posVec.y + " " + newDestinaton.x + "," + newDestinaton.y);
foreach (User otherUsr in usrList)
{
otherUsr.sendPacketAsync(op);
}
}
static void ReadPackets()
{
for (int i = 0; i < usrList.Count; i++)
{
User u = usrList[i];
InputPacket ip = u.readPacket();
while (ip != null)
{
switch (ip.getProtocol())
{
case Protocol.REQUEST_CHANGE_DESTINATION:
handleRequestChangeDestination(ip, u);
break;
}
ip = u.readPacket();
}
}
}
static void SweepTmpList()
{
lock (tempList)
{
for (int i = 0; i < tempList.Count; i++)
{
User u = tempList[i];
InputPacket ip = u.readPacket();
if (ip != null)
{
if (ip.getProtocol() == Protocol.REQUEST_ENTER)
{
handleRequestEnter(ip, u);
}
else
{
u.close();
}
tempList.RemoveAt(i);
i--;
}
}
}
}
