static AriesPackets()
{
ARIES_PACKET_BY_TYPEID = new Dictionary <uint, Type>();
foreach (Type packetType in ARIES_PACKETS)
{
IAriesPacket packet = (IAriesPacket)Activator.CreateInstance(packetType);
ARIES_PACKET_BY_TYPEID.Add(packet.GetPacketType().GetPacketCode(), packetType);
}
}
private void EncodeAries(IoSession session, object message, IProtocolEncoderOutput output)
{
IAriesPacket ariesPacket = (IAriesPacket)message;
AriesPacketType ariesPacketType = ariesPacket.GetPacketType();
var payload = IoBuffer.Allocate(128);
payload.Order = ByteOrder.LittleEndian;
payload.AutoExpand = true;
ariesPacket.Serialize(payload, Context);
payload.Flip();
int payloadSize = payload.Remaining;
IoBuffer headers = IoBuffer.Allocate(12);
headers.Order = ByteOrder.LittleEndian;
/**
* Aries header
* uint32 type
* uint32 timestamp
* uint32 payloadSize
*/
uint timestamp = (uint)TimeSpan.FromTicks(DateTime.Now.Ticks - session.CreationTime.Ticks).TotalMilliseconds;
headers.PutUInt32(ariesPacketType.GetPacketCode());
headers.PutUInt32(timestamp);
headers.PutUInt32((uint)payloadSize);
if (payloadSize > 0)
{
headers.AutoExpand = true;
headers.Put(payload);
}
headers.Flip();
output.Write(headers);
//output.Flush();
}
public override void MessageSent(INextFilter nextFilter, IoSession session, IWriteRequest writeRequest)
{
IVoltronPacket voltronPacket = writeRequest.OriginalRequest.Message as IVoltronPacket;
if (voltronPacket != null)
{
var voltronBuffer = IoBuffer.Allocate(512);
voltronBuffer.Order = ByteOrder.BigEndian;
voltronBuffer.AutoExpand = true;
voltronPacket.Serialize(voltronBuffer, Context);
voltronBuffer.Flip();
var byteArray = new byte[voltronBuffer.Remaining];
voltronBuffer.Get(byteArray, 0, voltronBuffer.Remaining);
PacketLogger.OnPacket(new Packet
{
Data = byteArray,
Type = PacketType.VOLTRON,
SubType = voltronPacket.GetPacketType().GetPacketCode(),
Direction = PacketDirection.OUTPUT
});
nextFilter.MessageSent(session, writeRequest);
return;
}
IAriesPacket ariesPacket = writeRequest.OriginalRequest.Message as IAriesPacket;
if (ariesPacket != null)
{
IoBuffer ariesBuffer = IoBuffer.Allocate(128);
ariesBuffer.AutoExpand = true;
ariesBuffer.Order = ByteOrder.LittleEndian;
ariesPacket.Serialize(ariesBuffer, Context);
ariesBuffer.Flip();
var byteArray = new byte[ariesBuffer.Remaining];
ariesBuffer.Get(byteArray, 0, ariesBuffer.Remaining);
PacketLogger.OnPacket(new Packet
{
Data = byteArray,
Type = PacketType.ARIES,
SubType = ariesPacket.GetPacketType().GetPacketCode(),
Direction = PacketDirection.OUTPUT
});
nextFilter.MessageSent(session, writeRequest);
return;
}
IoBuffer buffer = writeRequest.Message as IoBuffer;
if (buffer == null)
{
nextFilter.MessageSent(session, writeRequest);
return;
}
TryParseAriesFrame(buffer, PacketDirection.OUTPUT);
nextFilter.MessageSent(session, writeRequest);
}