ooni-probe-cli/internal/bytecounter/bytecounter.go
Simone Basso 23bc261464
refactor: move bytecounter to internal (#391)
It's generic enough to live outside of engine/netx.

Occurred to me while working on https://github.com/ooni/probe/issues/1687.
2021-06-22 13:00:29 +02:00

62 lines
1.7 KiB
Go

// Package bytecounter contains code to track the number of
// bytes sent and received by a probe.
package bytecounter
import "github.com/ooni/probe-cli/v3/internal/atomicx"
// Counter counts bytes sent and received.
type Counter struct {
// Received contains the bytes received. You MUST initialize
// this field, or you can just use the New factory.
Received *atomicx.Int64
// Sent contains the bytes sent. You MUST initialize
// this field, or you can just use the New factory.
Sent *atomicx.Int64
}
// New creates a new Counter.
func New() *Counter {
return &Counter{Received: &atomicx.Int64{}, Sent: &atomicx.Int64{}}
}
// CountBytesSent adds count to the bytes sent counter.
func (c *Counter) CountBytesSent(count int) {
c.Sent.Add(int64(count))
}
// CountKibiBytesSent adds 1024*count to the bytes sent counter.
func (c *Counter) CountKibiBytesSent(count float64) {
c.Sent.Add(int64(1024 * count))
}
// BytesSent returns the bytes sent so far.
func (c *Counter) BytesSent() int64 {
return c.Sent.Load()
}
// KibiBytesSent returns the KiB sent so far.
func (c *Counter) KibiBytesSent() float64 {
return float64(c.BytesSent()) / 1024
}
// CountBytesReceived adds count to the bytes received counter.
func (c *Counter) CountBytesReceived(count int) {
c.Received.Add(int64(count))
}
// CountKibiBytesReceived adds 1024*count to the bytes received counter.
func (c *Counter) CountKibiBytesReceived(count float64) {
c.Received.Add(int64(1024 * count))
}
// BytesReceived returns the bytes received so far.
func (c *Counter) BytesReceived() int64 {
return c.Received.Load()
}
// KibiBytesReceived returns the KiB received so far.
func (c *Counter) KibiBytesReceived() float64 {
return float64(c.BytesReceived()) / 1024
}