Why Go
- Case Studies
  
  Common problems companies solve with Go
- Use Cases
  
  Stories about how and why companies use Go
- Security
  
  How Go can help keep you secure by default
Learn
Docs
- Effective Go
  
  Tips for writing clear, performant, and idiomatic Go code
- Go User Manual
  
  A complete introduction to building software with Go
- Standard library
  
  Reference documentation for Go's standard library
- Release Notes
  
  Learn what's new in each Go release
Packages
Community
- Recorded Talks
  
  Videos from prior events
- Meetups
  
  Meet other local Go developers
- Conferences
  
  Learn and network with Go developers from around the world
- Go blog
  
  The Go project's official blog.
- Go project
  
  Get help and stay informed from Go
- Get connected

nettool

package

Go to main page

Versions in this module

v18

v18.0.1

May 21, 2025

v18.0.0

May 14, 2025

Changes in this version

+ func IP2Addr(ip net.IP) (netip.Addr, bool)

+ func ListenConfigWithOSTCPKeepAlive() *net.ListenConfig

+ func ListenWithOSTCPKeepAlive(network, address string) (net.Listener, error)

+ func TLSListenWithOSTCPKeepAlive(network, laddr string, config *tls.Config) (net.Listener, error)

+ type ConnectionSet interface

+ GC func(context.Context) error

+ Set func(connID int64) error

+ Unset func(connID int64) error

+ type ListenerMetrics struct

+ ErrRep errz.ErrReporter

+ GCPeriod time.Duration

+ Log *slog.Logger

+ NewSet NewConnectionSet

+ func (m *ListenerMetrics) RunGC(ctx context.Context)

+ func (m *ListenerMetrics) Wrap(l net.Listener, name string, ttl time.Duration) (net.Listener, error)

+ type MultiURL struct

+ func MultiURLFromURL(u *url.URL, tlsHost string) (MultiURL, error)

+ func NewMultiURLForAddresses(scheme, tlsHost string, port uint16, addresses []netip.Addr) MultiURL

+ func NewMultiURLForHost(scheme, host, tlsHost string, port uint16) MultiURL

+ func ParseMultiURL(addr string) (MultiURL, error)

+ func ParseURL(addr, tlsHost string) (MultiURL, error)

+ func (u MultiURL) Addresses() []netip.Addr

+ func (u MultiURL) Host() string

+ func (u MultiURL) HostPort() string

+ func (u MultiURL) Port() uint16

+ func (u MultiURL) Scheme() string

+ func (u MultiURL) String() string

+ func (u MultiURL) TLSHost() string

+ type NewConnectionSet func(name string, ttl time.Duration) (ConnectionSet, error)

+ type OnceCloseListener struct

+ func (oc *OnceCloseListener) Close() error

v18.0.0-rc44

May 14, 2025

v18.0.0-rc43

May 13, 2025

v18.0.0-rc42

May 13, 2025

Other modules containing this package

gitlab.com/gitlab-org/cluster-integration/gitlab-agent/v16

gitlab.com/gitlab-org/cluster-integration/gitlab-agent/v17