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http.go
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package http
import (
"context"
"crypto/tls"
"errors"
"net"
"net/http"
sn "github.com/alexfalkowski/go-service/net"
)
// Server for HTTP.
type Server struct {
server *http.Server
tls *tls.Config
listener net.Listener
}
// Config for HTTP.
type Config struct {
TLS *tls.Config
Port string
}
// NewServer for HTTP.
func NewServer(server *http.Server, cfg *Config) (*Server, error) {
s := &Server{server: server}
if cfg == nil {
return s, nil
}
s.tls = cfg.TLS
l, err := sn.Listener(cfg.Port)
if err != nil {
return s, err
}
s.listener = l
return s, nil
}
// Serve the underlying server.
func (s *Server) Serve() error {
err := s.serve()
if errors.Is(err, http.ErrServerClosed) {
return nil
}
return err
}
// Shutdown the underlying server.
func (s *Server) Shutdown(ctx context.Context) error {
return s.server.Shutdown(ctx)
}
func (s *Server) String() string {
return s.listener.Addr().String()
}
// IsEnabled for server.
func (s *Server) IsEnabled() bool {
return s.listener != nil
}
func (s *Server) serve() error {
if s.tls != nil {
s.server.TLSConfig = s.tls
return s.server.ServeTLS(s.listener, "", "")
}
return s.server.Serve(s.listener)
}