// Package transport provides transports for rpc server
//
// Copyright (C) 2022 Max Nikitenko <moaddib666@gmail.com>
//
// This file is part of neonxp.ru/go/jsonrpc2 project.
//
// This program is free software: you can redistribute it and/or modify
// it under the terms of the GNU 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 General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with this program.  If not, see <https://www.gnu.org/licenses/>.
package transport

import (
	"context"
	"net"
)

type UnixSocket struct {
	Path     string
	Parallel bool
}

func (t *UnixSocket) Run(ctx context.Context, resolver Resolver) error {
	tcpAddr, err := net.ResolveUnixAddr("unix", t.Path)
	if err != nil {
		return err
	}
	ln, err := net.ListenUnix("unix", tcpAddr)
	if err != nil {
		return err
	}

	go func() {
		<-ctx.Done()
		_ = ln.Close()
	}()
	for {
		conn, err := ln.Accept()
		if err != nil {
			return err
		}
		go resolver.Resolve(ctx, conn, conn, t.Parallel)
	}
}