// Copyright (C) 2023  Shanhu Tech Inc.
//
// This program is free software: you can redistribute it and/or modify it
// under the terms of the GNU Affero General Public License as published by the
// Free Software Foundation, either version 3 of the License, or (at your
// option) any later version.
//
// This program is distributed in the hope that it will be useful, but WITHOUT
// ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
// FITNESS FOR A PARTICULAR PURPOSE.  See the GNU Affero General Public License
// for more details.
//
// You should have received a copy of the GNU Affero General Public License
// along with this program.  If not, see <https://www.gnu.org/licenses/>.

package sniproxy

import (
	"net"
)

type connection struct {
	id         uint64
	net.Conn   // clientConn
	serverConn net.Conn
}

func newConnection(id uint64) *connection {
	client, server := net.Pipe()

	return &connection{
		id:         id,
		Conn:       client,
		serverConn: server,
	}
}

func (c *connection) forServer() net.Conn {
	return c.serverConn
}

func (c *connection) cleanup() {
	c.Conn.Close()
	c.serverConn.Close()
}

func (c *connection) session() uint64 { return c.id }
