// note: original HLAPI HandleBytes function handled >1 message in a while loop, but this wasn't necessary
// anymore because NetworkServer/NetworkClient Update both use while loops to handle >1 data events per
// frame already.
// -> in other words, we always receive 1 message per Receive call, never two.
// -> can be tested easily with a 1000ms send delay and then logging amount received in while loops here
// and in NetworkServer/Client Update. HandleBytes already takes exactly one.
/// <summary>
/// This virtual function allows custom network connection classes to process data from the network before it is passed to the application.
/// </summary>
/// <param name="buffer">The data recieved.</param>
public virtual void TransportReceive(ArraySegment <byte> buffer)
{
#if MIRROR_PROFILING
// -1 for now since we don't know the incoming segment channel
NetworkProfiler.RecordTraffic(NetworkDirection.Incoming, -1, buffer.Count);
#endif
// unpack message
NetworkReader reader = new NetworkReader(buffer);
if (MessagePacker.UnpackMessage(reader, out int msgType))
{
// logging
if (logNetworkMessages)
{
Debug.Log("ConnectionRecv con:" + connectionId + " msgType:" + msgType + " content:" + BitConverter.ToString(buffer.Array, buffer.Offset, buffer.Count));
}
// try to invoke the handler for that message
if (InvokeHandler(msgType, reader))
{
lastMessageTime = Time.time;
}
}
else
{
Debug.LogError("Closed connection: " + connectionId + ". Invalid message header.");
Disconnect();
}
}
/// <summary>
/// This virtual function allows custom network connection classes to process data send by the application before it goes to the network transport layer.
/// </summary>
/// <param name="channelId">Channel to send data on.</param>
/// <param name="bytes">Data to send.</param>
/// <returns></returns>
public virtual bool TransportSend(int channelId, byte[] bytes)
{
#if MIRROR_PROFILING
NetworkProfiler.RecordTraffic(NetworkDirection.Outgoing, channelId, bytes.Length);
#endif
if (Transport.activeTransport.ClientConnected())
{
return(Transport.activeTransport.ClientSend(channelId, bytes));
}
else if (Transport.activeTransport.ServerActive())
{
return(Transport.activeTransport.ServerSend(connectionId, channelId, bytes));
}
return(false);
}
