protected void Send(List <EzClient> clients, EzPacket packet)
{
foreach (EzClient client in clients)
{
Send(client, packet);
}
}
public byte[] Write(EzPacket packet)
{
IBuffer data = EzServer.Buffer.Provide();
data.WriteInt16(packet.Id);
data.WriteInt32(packet.Data.Size);
data.WriteByte(0);
data.WriteBuffer(packet.Data);
return(data.GetAllBytes());
}
//TODO handle nagle, protect against OOM by defining a max packet size.
public EzPacket Read(byte[] data)
{
IBuffer buffer = EzServer.Buffer.Provide(data);
EzPacket packet = null;
if (_isFinished)
{
buffer.SetPositionStart();
int id = buffer.ReadInt16();
int size = buffer.ReadInt32();
int desiredSize = size + EzPacket.HeaderSize;
if (buffer.Size == desiredSize)
{
IBuffer packetBuffer = buffer.Clone(EzPacket.HeaderSize, size);
packet = new EzPacket(id, packetBuffer);
}
else if (buffer.Size < desiredSize)
{
_currentId = id;
_currentDesiredSize = desiredSize;
_isFinished = false;
_currentPacketBuffer = buffer;
}
else
{
_logger.Error("TODO");
}
}
else
{
long dataSize = _currentPacketBuffer.Size + buffer.Size;
if (dataSize == _currentDesiredSize)
{
_isFinished = true;
IBuffer packetBuffer = _currentPacketBuffer.Clone(EzPacket.HeaderSize, _currentDesiredSize);
packet = new EzPacket(_currentId, packetBuffer);
}
else if (dataSize < _currentDesiredSize)
{
_currentPacketBuffer.SetPositionEnd();
_currentPacketBuffer.WriteBuffer(buffer);
}
else
{
_logger.Error("TODO1");
}
}
return(packet);
}
protected void Send(EzClient client, int id, IBuffer data)
{
EzPacket packet = new EzPacket(id, data);
Send(client, packet);
}
protected void Send(EzClient client, EzPacket packet)
{
_logger.LogOutgoingPacket(client, packet);
client.Send(packet);
}
public abstract void Handle(EzClient client, EzPacket received);
