// Copyright GoFrame Author(https://goframe.org). All Rights Reserved.
//
// This Source Code Form is subject to the terms of the MIT License.
// If a copy of the MIT was not distributed with this file,
// You can obtain one at https://github.com/gogf/gf.
package ghttp
import (
"github.com/gogf/gf/os/gfile"
"strings"
"time"
"github.com/gogf/gf/os/gproc"
"github.com/gogf/gf/os/gtimer"
"github.com/gogf/gf/os/gview"
)
// utilAdmin is the controller for administration.
type utilAdmin struct{}
// Index shows the administration page.
func (p *utilAdmin) Index(r *Request) {
data := map[string]interface{}{
"pid": gproc.Pid(),
"path": gfile.SelfPath(),
"uri": strings.TrimRight(r.URL.Path, "/"),
}
buffer, _ := gview.ParseContent(`
GoFrame Web Server Admin
Pid: {{.pid}}
File Path: {{.path}}
Restart
Shutdown
`, data)
r.Response.Write(buffer)
}
// Restart restarts all the servers in the process.
func (p *utilAdmin) Restart(r *Request) {
var err error = nil
// Custom start binary path when this process exits.
path := r.GetQueryString("newExeFilePath")
if path == "" {
path = gfile.SelfPath()
}
if len(path) > 0 {
err = RestartAllServer(path)
} else {
err = RestartAllServer()
}
if err == nil {
r.Response.WriteExit("server restarted")
} else {
r.Response.WriteExit(err.Error())
}
}
// Shutdown shuts down all the servers.
func (p *utilAdmin) Shutdown(r *Request) {
gtimer.SetTimeout(time.Second, func() {
// It shuts down the server after 1 second, which is not triggered by system signal,
// to ensure the response successfully to the client.
_ = r.Server.Shutdown()
})
r.Response.WriteExit("server shutdown")
}
// EnableAdmin enables the administration feature for the process.
// The optional parameter specifies the URI for the administration page.
func (s *Server) EnableAdmin(pattern ...string) {
p := "/debug/admin"
if len(pattern) > 0 {
p = pattern[0]
}
s.BindObject(p, &utilAdmin{})
}
// Shutdown shuts down current server.
func (s *Server) Shutdown() error {
// Only shut down current servers.
// It may have multiple underlying http servers.
for _, v := range s.servers {
v.close()
}
return nil
}