public bool DistributePacket(ref List <byte> buffer)
{
if (buffer != null &&
buffer.Count > sizeof(Int32))
{
Byte[] backupBuffer = buffer.ToArray();
try
{
Int32 packetType = Packet.TakeInt32(ref buffer);
switch ((PacketType)packetType)
{
case (PacketType.Ping_im):
if (out_Ping_im != null)
{
out_Ping_im(Ping_im.ReadPacket(ref buffer));
}
break;
default:
DebugLogger.Global.Log("Invalid packet header: " + packetType + "/" + ((PacketType)packetType).ToString());
throw new Packet.InvalidPacketRead("Invalid packet header: " + ((PacketType)packetType).ToString());
}
if (Packet.TakeByte(ref buffer) == Packet.END_PACKET)
{
return(true);
}
else
{
throw new Packet.InvalidPacketRead("Last byte of packet was not END_PACKET byte.");
}
}
catch (ArgumentOutOfRangeException)// e) //Not enough data yet to make a full packet.
{
//DebugLogger.Global.Log("Packet not large enough yet." + e.ToString());
buffer = backupBuffer.ToList();
}
}
return(false);
}
/// <summary>
/// Returns a Packet that is read and removed from beginning of List of Bytes.
/// </summary>
/// <param name="buffer">Buffer used to try to create a packet.</param>
public static Packet ReadBuffer(ref List <Byte> buffer)
{
if (buffer != null)
{
if (buffer.Count > sizeof(Int32))
{
Byte[] backupBuffer = buffer.ToArray();
try
{
Packet returnPacket = null;
Int32 packetType = Packet.TakeInt32(ref buffer);
switch ((PacketType)packetType)
{
case (PacketType.Ping_im):
returnPacket = Ping_im.ReadPacket(ref buffer);
break;
default:
throw new Packet.InvalidPacketRead("Invalid packet header: " + ((PacketType)packetType).ToString());
}
if (Packet.TakeByte(ref buffer) == Packet.END_PACKET)
{
return(returnPacket);
}
else
{
throw new Packet.InvalidPacketRead("Last byte of packet was not END_PACKET byte.");
}
}
catch (ArgumentOutOfRangeException) //Not enough data yet to make a full packet.
{
buffer = backupBuffer.ToList();
return(null);
}
}
}
return(null);
}
