config.go

// Copyright (c) 2019-2020 IrineSistiana
//
// Permission is hereby granted, free of charge, to any person obtaining a copy of
// this software and associated documentation files (the "Software"), to deal in
// the Software without restriction, including without limitation the rights to
// use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of
// the Software, and to permit persons to whom the Software is furnished to do so,
// subject to the following conditions:
//
// The above copyright notice and this permission notice shall be included in all
// copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS
// FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR
// COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
// IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
// CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.

package core

import (
	"time"

	"github.com/xtaci/smux"
)

const (
	defaultWSIOBufferSize   = 32 * 1024
	defaultCopyIOBufferSize = 16 * 1024
	defaultHandShakeTimeout = time.Second * 10

	defaultSmuxMaxStream = 16
)

func defaultSmuxConfig() *smux.Config {
	return &smux.Config{
		Version:           1,
		KeepAliveInterval: 30 * time.Second,
		KeepAliveTimeout:  70 * time.Second,
		MaxFrameSize:      16 * 1024,
		MaxReceiveBuffer:  256 * 1024,
		MaxStreamBuffer:   64 * 1024,
	}
}

//ClientConfig is a config
type ClientConfig struct {
	BindAddr   string
	RemoteAddr string

	EnableWSS    bool
	WSSPath      string
	EnableMux    bool
	MuxMaxStream int

	ServerName         string
	InsecureSkipVerify bool

	Timeout     time.Duration
	EnableTFO   bool
	VpnMode     bool
	FallbackDNS string
	Verbose     bool
}

//ServerConfig is a config
type ServerConfig struct {
	BindAddr string
	BindUnix bool
	DstAddr  string

	EnableWSS bool
	WSSPath   string
	EnableMux bool

	Key        string
	Cert       string
	ServerName string
	DisableTLS bool

	Timeout   time.Duration
	EnableTFO bool
	Verbose   bool
}

//MUServerConfig multi-user server config
type MUServerConfig struct {
	ServerAddr         string
	ServerBindUnix     bool
	HTTPControllerAddr string

	Key        string
	Cert       string
	ServerName string
	DisableTLS bool

	EnableMux bool

	EnableTFO bool
	Timeout   time.Duration
	Verbose   bool
}