private void ReadPacket()
{
if (BytesToSkip > 0)
{
int skipped = Math.Min(BytesToSkip, (int)Memory.Length);
Memory.Position += skipped;
BytesToSkip -= skipped;
}
while (Memory.Length - Memory.Position > 2)
{
// Commands are always the first two bytes
// Followed by either the packet data in case the packet
// has its size fixed, or the packet length
var tmp = new byte[2];
Memory.Read(tmp, 0, 2);
ushort cmd = BitConverter.ToUInt16(tmp, 0);
if (!RegisteredPackets.ContainsKey(cmd))
{
// We gotta break because we don't know the size of the packet
Debug.LogWarning($"Received Unknown Command: {string.Format("0x{0:x4}", cmd)}\nProbably: {(PacketHeader)cmd}");
Memory.Position -= 2;
break;
}
else
{
int size = RegisteredPackets[cmd].Size;
bool isFixed = true;
if (size <= 0)
{
isFixed = false;
// Do we have more than two bytes left?
if (Memory.Length - Memory.Position > 2)
{
Memory.Read(tmp, 0, 2);
size = BitConverter.ToUInt16(tmp, 0);
}
else
{
Memory.Position -= 4;
break;
}
}
// Read skipping command and length
byte[] data = new byte[size];
Memory.Read(data, 0, size - (isFixed ? 2 : 4));
ConstructorInfo ci = RegisteredPackets[cmd].Type.GetConstructor(new Type[] { });
InPacket packet = (InPacket)ci.Invoke(null);
using (var br = new BinaryReader(data)) {
var shouldContinue = packet.Read(br);
ThreadManager.ExecuteOnMainThread(() => {
if (PacketHooks.ContainsKey(cmd))
{
PacketHooks[cmd].DynamicInvoke(cmd, size, packet);
}
else
{
Debug.LogWarning($"Received Unhadled Command {(PacketHeader)cmd}");
}
PacketReceived?.Invoke(cmd, size, packet);
});
if (!shouldContinue)
{
break;
}
}
}
}
if (Memory.Length - Memory.Position > 0)
{
MemoryStream ms = new MemoryStream();
ms.Write(Memory.GetBuffer(), (int)Memory.Position, (int)Memory.Length - (int)Memory.Position);
Memory.Dispose();
Memory = ms;
}
}
private void TryReadPackets()
{
if (bytesToSkip > 0)
{
int skipped = Math.Min(bytesToSkip, (int)memory.Length);
memory.Position += skipped;
bytesToSkip -= skipped;
}
while (memory.Length - memory.Position > 2)
{
byte[] tmp = new byte[2];
memory.Read(tmp, 0, 2);
ushort cmd = BitConverter.ToUInt16(tmp, 0);
if (!packetSize.ContainsKey(cmd))
{
if (InvalidPacket != null)
{
InvalidPacket();
}
memory.Position -= 2;
break;
}
else
{
int size = packetSize[cmd].Size;
bool isFixed = true;
if (size <= 0)
{
isFixed = false;
if (memory.Length - memory.Position > 2)
{
memory.Read(tmp, 0, 2);
size = BitConverter.ToUInt16(tmp, 0);
}
else
{
memory.Position -= 4;
break;
}
}
byte[] data = new byte[size];
memory.Read(data, 0, size - (isFixed ? 2 : 4));
ConstructorInfo ci = packetSize[cmd].Type.GetConstructor(new Type[] { });
InPacket p = (InPacket)ci.Invoke(null);
Debug.Print("Packet " + p.ToString());
if (!p.Read(data))
{
if (InvalidPacket != null)
{
InvalidPacket();
}
break;
}
if (packetHooks.ContainsKey(cmd))
{
packetHooks[cmd].DynamicInvoke(cmd, size, p);
}
if (PacketReceived != null)
{
PacketReceived(cmd, size, p);
}
}
}
if (memory.Length - memory.Position > 0)
{
MemoryStream ms = new MemoryStream();
ms.Write(memory.GetBuffer(), (int)memory.Position, (int)memory.Length - (int)memory.Position);
memory.Dispose();
memory = ms;
}
}
private void ReadPacket()
{
if (BytesToSkip > 0)
{
int skipped = Math.Min(BytesToSkip, (int)Memory.Length);
Memory.Position += skipped;
BytesToSkip -= skipped;
}
while (Memory.Length - Memory.Position > 2)
{
var tmp = new byte[2];
Memory.Read(tmp, 0, 2);
ushort cmd = BitConverter.ToUInt16(tmp, 0);
if (!PacketSize.ContainsKey(cmd))
{
Debug.LogWarning($"Received Unknown Command: {cmd}");
Memory.Position -= 2;
break;
}
else
{
int size = PacketSize[cmd].Size;
bool isFixed = true;
if (size <= 0)
{
isFixed = false;
if (Memory.Length - Memory.Position > 2)
{
Memory.Read(tmp, 0, 2);
size = BitConverter.ToUInt16(tmp, 0);
}
else
{
Memory.Position -= 4;
break;
}
}
byte[] data = new byte[size];
Memory.Read(data, 0, size - (isFixed ? 2 : 4));
ConstructorInfo ci = PacketSize[cmd].Type.GetConstructor(new Type[] { });
InPacket packet = (InPacket)ci.Invoke(null);
if (!packet.Read(data))
{
break;
}
ThreadManager.ExecuteOnMainThread(() => {
if (PacketHooks.ContainsKey(cmd))
{
PacketHooks[cmd].DynamicInvoke(cmd, size, packet);
}
else
{
Debug.LogWarning($"Received Unhadled Command {(PacketHeader) cmd}");
}
PacketReceived?.Invoke(cmd, size, packet);
});
}
}
if (Memory.Length - Memory.Position > 0)
{
MemoryStream ms = new MemoryStream();
ms.Write(Memory.GetBuffer(), (int)Memory.Position, (int)Memory.Length - (int)Memory.Position);
Memory.Dispose();
Memory = ms;
}
}
