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admin.go
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admin.go
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package admin
import (
"net"
"net/http"
"strings"
"github.com/rakyll/statik/fs"
// Register static assets via statik.
_ "github.com/influxdb/influxdb/statik"
)
// Server manages InfluxDB's admin web server.
type Server struct {
port string
listener net.Listener
closed bool
}
// NewServer constructs a new admin web server. The "port" argument should be a
// string that looks like ":8083" or whatever port to serve on.
func NewServer(port string) *Server {
return &Server{port: port, closed: true}
}
// ListenAndServe starts the admin web server and serves requests until
// s.Close() is called.
func (s *Server) ListenAndServe() {
if s.port == "" {
return
}
var err error
s.listener, err = net.Listen("tcp", s.port)
if err != nil {
return
}
s.closed = false
statikFS, _ := fs.New()
err = http.Serve(s.listener, http.FileServer(statikFS))
if !strings.Contains(err.Error(), "closed") {
panic(err)
}
}
// Close stops the admin web server.
func (s *Server) Close() {
if s.closed {
return
}
s.closed = true
s.listener.Close()
}