Method WritePacket

pcapgo/write.go:117–129

WritePacket writes the given packet data out to the file.

(ci gopacket.CaptureInfo, data []byte)

// WritePacket writes the given packet data out to the file.
func (w *Writer) WritePacket(ci gopacket.CaptureInfo, data []byte) error {
	if ci.CaptureLength != len(data) {
		return fmt.Errorf("capture length %d does not match data length %d", ci.CaptureLength, len(data))
	}
	if ci.CaptureLength > ci.Length {
		return fmt.Errorf("invalid capture info %+v:  capture length > length", ci)
	}
	if err := w.writePacketHeader(ci); err != nil {
		return fmt.Errorf("error writing packet header: %v", err)
	}
	_, err := w.w.Write(data)
	return err
}