tcp

package

v0.5.0 Latest Latest Go to latest Published: Jul 21, 2026 License: MIT Imports: 4 Imported by: 0

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func Connect(ctx context.Context, exec Exec, host string, port int) error

Connect checks TCP reachability to host:port via nc or /dev/tcp.

func ParseHostPort(target string) (host string, port int, err error)

ParseHostPort splits "host:port" (IPv6 bracket form supported loosely).

type Exec func(ctx context.Context, cmd []string) (output string, exitCode int, err error)

Exec runs a command in the probe context.