mirror of https://github.com/Dreamacro/clash.git
93 lines
1.8 KiB
Go
93 lines
1.8 KiB
Go
package route
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import (
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"bytes"
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"encoding/json"
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"net/http"
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"strconv"
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"time"
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"github.com/Dreamacro/clash/tunnel/statistic"
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"github.com/go-chi/chi/v5"
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"github.com/go-chi/render"
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"github.com/gorilla/websocket"
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)
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func connectionRouter() http.Handler {
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r := chi.NewRouter()
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r.Get("/", getConnections)
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r.Delete("/", closeAllConnections)
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r.Delete("/{id}", closeConnection)
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return r
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}
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func getConnections(w http.ResponseWriter, r *http.Request) {
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if !websocket.IsWebSocketUpgrade(r) {
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snapshot := statistic.DefaultManager.Snapshot()
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render.JSON(w, r, snapshot)
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return
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}
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conn, err := upgrader.Upgrade(w, r, nil)
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if err != nil {
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return
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}
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intervalStr := r.URL.Query().Get("interval")
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interval := 1000
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if intervalStr != "" {
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t, err := strconv.Atoi(intervalStr)
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if err != nil {
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render.Status(r, http.StatusBadRequest)
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render.JSON(w, r, ErrBadRequest)
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return
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}
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interval = t
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}
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buf := &bytes.Buffer{}
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sendSnapshot := func() error {
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buf.Reset()
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snapshot := statistic.DefaultManager.Snapshot()
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if err := json.NewEncoder(buf).Encode(snapshot); err != nil {
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return err
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}
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return conn.WriteMessage(websocket.TextMessage, buf.Bytes())
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}
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if err := sendSnapshot(); err != nil {
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return
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}
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tick := time.NewTicker(time.Millisecond * time.Duration(interval))
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defer tick.Stop()
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for range tick.C {
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if err := sendSnapshot(); err != nil {
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break
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}
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}
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}
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func closeConnection(w http.ResponseWriter, r *http.Request) {
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id := chi.URLParam(r, "id")
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snapshot := statistic.DefaultManager.Snapshot()
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for _, c := range snapshot.Connections {
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if id == c.ID() {
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c.Close()
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break
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}
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}
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render.NoContent(w, r)
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}
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func closeAllConnections(w http.ResponseWriter, r *http.Request) {
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snapshot := statistic.DefaultManager.Snapshot()
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for _, c := range snapshot.Connections {
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c.Close()
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}
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render.NoContent(w, r)
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}
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