package tcp

import (
	"spark-server/internal/transport/tcp/protocol"
	"spark-server/internal/transport/tcp/session"
)

func (s *Server) flush(st *connState) {
	if st == nil || st.sess == nil {
		return
	}
	for _, p := range st.sess.DrainOutbound(32) {
		s.writeEncoded(st, packetFrame(p))
	}
}

func packetFrame(p *session.Packet) protocol.Frame {
	if p == nil {
		return protocol.Frame{}
	}
	return protocol.Frame{
		Magic: protocol.Magic, Version: protocol.CurrentVersion,
		Command: p.Command, Flags: p.Flags, RequestID: p.RequestID, SequenceID: p.SequenceID, Body: p.Body,
	}
}