pcap

package
v1.2.0 Latest Latest
Warning

This package is not in the latest version of its module.

Go to latest
Published: Apr 5, 2026 License: MIT Imports: 9 Imported by: 0

Documentation

Index

Constants

This section is empty.

Variables

This section is empty.

Functions

func Export

func Export(inPath, outPath string) error

Export converts a JSONL result file (written by output.Writer) to a synthetic PCAP file. outPath overrides the default output path; when empty the input extension is replaced with ".pcap".

Types

type Writer

type Writer struct {
	// contains filtered or unexported fields
}

Writer serialises task.Result values to a synthetic PCAP file. Each packet payload is a text record with per-request telemetry. The file uses LINKTYPE_USER0 (147); no CGO, libpcap, or root is required. Send is non-blocking; results are dropped (with a warning) if the internal buffer is full. Close drains the buffer and flushes the file.

func New

func New(path string) (*Writer, error)

New opens the PCAP file and starts the background writer goroutine. The caller must call Close() when done.

func (*Writer) Close

func (w *Writer) Close()

Close drains the channel and closes the file.

func (*Writer) Send

func (w *Writer) Send(r task.Result)

Send enqueues a result for writing. Non-blocking; drops if buffer is full.

Jump to

Keyboard shortcuts

? : This menu
/ : Search site
f or F : Jump to
y or Y : Canonical URL