84 lines
2.2 KiB
Go
84 lines
2.2 KiB
Go
// SiYuan - Build Your Eternal Digital Garden
|
|
// Copyright (c) 2020-present, b3log.org
|
|
//
|
|
// 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 util
|
|
|
|
import (
|
|
"net"
|
|
"strings"
|
|
"time"
|
|
|
|
"github.com/88250/gulu"
|
|
"github.com/88250/melody"
|
|
"github.com/gin-gonic/gin"
|
|
)
|
|
|
|
func GetRemoteAddr(session *melody.Session) string {
|
|
ret := session.Request.Header.Get("X-forwarded-for")
|
|
ret = strings.TrimSpace(ret)
|
|
if "" == ret {
|
|
ret = session.Request.Header.Get("X-Real-IP")
|
|
}
|
|
ret = strings.TrimSpace(ret)
|
|
if "" == ret {
|
|
return session.Request.RemoteAddr
|
|
}
|
|
return strings.Split(ret, ",")[0]
|
|
}
|
|
|
|
func JsonArg(c *gin.Context, result *gulu.Result) (arg map[string]interface{}, ok bool) {
|
|
arg = map[string]interface{}{}
|
|
if err := c.BindJSON(&arg); nil != err {
|
|
result.Code = -1
|
|
result.Msg = "parses request failed"
|
|
return
|
|
}
|
|
|
|
ok = true
|
|
return
|
|
}
|
|
|
|
func isPortOpen(port string) bool {
|
|
timeout := time.Second
|
|
conn, err := net.DialTimeout("tcp", net.JoinHostPort("127.0.0.1", port), timeout)
|
|
if nil != err {
|
|
return false
|
|
}
|
|
if nil != conn {
|
|
conn.Close()
|
|
return true
|
|
}
|
|
return false
|
|
}
|
|
|
|
func tryToListenPort() bool {
|
|
listener, err := net.Listen("tcp", "127.0.0.1:"+ServerPort)
|
|
if nil != err {
|
|
time.Sleep(time.Second * 3)
|
|
listener, err = net.Listen("tcp", "127.0.0.1:"+ServerPort)
|
|
if nil != err {
|
|
LogErrorf("try to listen port [%s] failed: %s", ServerPort, err)
|
|
return false
|
|
}
|
|
}
|
|
if err = listener.Close(); nil != err {
|
|
time.Sleep(time.Second * 1)
|
|
if err = listener.Close(); nil != err {
|
|
LogErrorf("close listen port [%s] failed: %s", ServerPort, err)
|
|
}
|
|
}
|
|
return true
|
|
}
|