mirror of
https://github.com/fatedier/frp.git
synced 2024-12-12 00:19:18 +08:00
83 lines
1.7 KiB
Go
83 lines
1.7 KiB
Go
// Copyright 2016 fatedier, fatedier@gmail.com
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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package version
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import (
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"strconv"
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"strings"
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)
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var version string = "0.36.1"
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func Full() string {
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return version
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}
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func getSubVersion(v string, position int) int64 {
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arr := strings.Split(v, ".")
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if len(arr) < 3 {
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return 0
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}
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res, _ := strconv.ParseInt(arr[position], 10, 64)
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return res
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}
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func Proto(v string) int64 {
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return getSubVersion(v, 0)
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}
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func Major(v string) int64 {
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return getSubVersion(v, 1)
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}
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func Minor(v string) int64 {
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return getSubVersion(v, 2)
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}
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// add every case there if server will not accept client's protocol and return false
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func Compat(client string) (ok bool, msg string) {
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if LessThan(client, "0.18.0") {
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return false, "Please upgrade your frpc version to at least 0.18.0"
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}
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return true, ""
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}
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func LessThan(client string, server string) bool {
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vc := Proto(client)
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vs := Proto(server)
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if vc > vs {
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return false
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} else if vc < vs {
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return true
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}
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vc = Major(client)
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vs = Major(server)
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if vc > vs {
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return false
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} else if vc < vs {
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return true
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}
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vc = Minor(client)
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vs = Minor(server)
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if vc > vs {
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return false
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} else if vc < vs {
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return true
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}
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return false
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}
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