mirror of https://github.com/Dreamacro/clash.git
97 lines
1.8 KiB
Go
97 lines
1.8 KiB
Go
package tunnel
|
|
|
|
import (
|
|
"sync"
|
|
"time"
|
|
)
|
|
|
|
var DefaultManager *Manager
|
|
|
|
func init() {
|
|
DefaultManager = &Manager{
|
|
upload: make(chan int64),
|
|
download: make(chan int64),
|
|
}
|
|
DefaultManager.handle()
|
|
}
|
|
|
|
type Manager struct {
|
|
connections sync.Map
|
|
upload chan int64
|
|
download chan int64
|
|
uploadTemp int64
|
|
downloadTemp int64
|
|
uploadBlip int64
|
|
downloadBlip int64
|
|
uploadTotal int64
|
|
downloadTotal int64
|
|
}
|
|
|
|
func (m *Manager) Join(c tracker) {
|
|
m.connections.Store(c.ID(), c)
|
|
}
|
|
|
|
func (m *Manager) Leave(c tracker) {
|
|
m.connections.Delete(c.ID())
|
|
}
|
|
|
|
func (m *Manager) Upload() chan<- int64 {
|
|
return m.upload
|
|
}
|
|
|
|
func (m *Manager) Download() chan<- int64 {
|
|
return m.download
|
|
}
|
|
|
|
func (m *Manager) Now() (up int64, down int64) {
|
|
return m.uploadBlip, m.downloadBlip
|
|
}
|
|
|
|
func (m *Manager) Snapshot() *Snapshot {
|
|
connections := []tracker{}
|
|
m.connections.Range(func(key, value interface{}) bool {
|
|
connections = append(connections, value.(tracker))
|
|
return true
|
|
})
|
|
|
|
return &Snapshot{
|
|
UploadTotal: m.uploadTotal,
|
|
DownloadTotal: m.downloadTotal,
|
|
Connections: connections,
|
|
}
|
|
}
|
|
|
|
func (m *Manager) ResetStatistic() {
|
|
m.uploadTemp = 0
|
|
m.uploadBlip = 0
|
|
m.uploadTotal = 0
|
|
m.downloadTemp = 0
|
|
m.downloadBlip = 0
|
|
m.downloadTotal = 0
|
|
}
|
|
|
|
func (m *Manager) handle() {
|
|
go m.handleCh(m.upload, &m.uploadTemp, &m.uploadBlip, &m.uploadTotal)
|
|
go m.handleCh(m.download, &m.downloadTemp, &m.downloadBlip, &m.downloadTotal)
|
|
}
|
|
|
|
func (m *Manager) handleCh(ch <-chan int64, temp *int64, blip *int64, total *int64) {
|
|
ticker := time.NewTicker(time.Second)
|
|
for {
|
|
select {
|
|
case n := <-ch:
|
|
*temp += n
|
|
*total += n
|
|
case <-ticker.C:
|
|
*blip = *temp
|
|
*temp = 0
|
|
}
|
|
}
|
|
}
|
|
|
|
type Snapshot struct {
|
|
DownloadTotal int64 `json:"downloadTotal"`
|
|
UploadTotal int64 `json:"uploadTotal"`
|
|
Connections []tracker `json:"connections"`
|
|
}
|