mirror of https://github.com/fatedier/frp
You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
83 lines
1.7 KiB
83 lines
1.7 KiB
// Copyright 2016 fatedier, fatedier@gmail.com
|
|
//
|
|
// Licensed under the Apache License, Version 2.0 (the "License");
|
|
// you may not use this file except in compliance with the License.
|
|
// You may obtain a copy of the License at
|
|
//
|
|
// http://www.apache.org/licenses/LICENSE-2.0
|
|
//
|
|
// Unless required by applicable law or agreed to in writing, software
|
|
// distributed under the License is distributed on an "AS IS" BASIS,
|
|
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
|
// See the License for the specific language governing permissions and
|
|
// limitations under the License.
|
|
|
|
package version
|
|
|
|
import (
|
|
"strconv"
|
|
"strings"
|
|
)
|
|
|
|
var version string = "0.33.0"
|
|
|
|
func Full() string {
|
|
return version
|
|
}
|
|
|
|
func getSubVersion(v string, position int) int64 {
|
|
arr := strings.Split(v, ".")
|
|
if len(arr) < 3 {
|
|
return 0
|
|
}
|
|
res, _ := strconv.ParseInt(arr[position], 10, 64)
|
|
return res
|
|
}
|
|
|
|
func Proto(v string) int64 {
|
|
return getSubVersion(v, 0)
|
|
}
|
|
|
|
func Major(v string) int64 {
|
|
return getSubVersion(v, 1)
|
|
}
|
|
|
|
func Minor(v string) int64 {
|
|
return getSubVersion(v, 2)
|
|
}
|
|
|
|
// add every case there if server will not accept client's protocol and return false
|
|
func Compat(client string) (ok bool, msg string) {
|
|
if LessThan(client, "0.18.0") {
|
|
return false, "Please upgrade your frpc version to at least 0.18.0"
|
|
}
|
|
return true, ""
|
|
}
|
|
|
|
func LessThan(client string, server string) bool {
|
|
vc := Proto(client)
|
|
vs := Proto(server)
|
|
if vc > vs {
|
|
return false
|
|
} else if vc < vs {
|
|
return true
|
|
}
|
|
|
|
vc = Major(client)
|
|
vs = Major(server)
|
|
if vc > vs {
|
|
return false
|
|
} else if vc < vs {
|
|
return true
|
|
}
|
|
|
|
vc = Minor(client)
|
|
vs = Minor(server)
|
|
if vc > vs {
|
|
return false
|
|
} else if vc < vs {
|
|
return true
|
|
}
|
|
return false
|
|
}
|