Add api command

cmd/sing-box/cmd_api_connection_close.go

@@ -0,0 +1,47 @@
+package main
+
+import (
+	"github.com/sagernet/sing-box/daemon"
+	E "github.com/sagernet/sing/common/exceptions"
+
+	"github.com/spf13/cobra"
+	"google.golang.org/protobuf/types/known/emptypb"
+)
+
+var commandAPIConnectionCloseFlagAll bool
+
+var commandAPIConnectionClose = &cobra.Command{
+	Use:   "close <id>",
+	Short: "Close connections",
+	Long:  "Close connections.\n\nThe id must be a full UUID; the service reports success for an unknown or already closed connection.",
+	Args:  cobra.MaximumNArgs(1),
+	RunE: func(cmd *cobra.Command, args []string) error {
+		return runAPIConnectionClose(args)
+	},
+}
+
+func init() {
+	commandAPIConnectionClose.Flags().BoolVar(&commandAPIConnectionCloseFlagAll, "all", false, "Close all connections")
+	commandAPIConnection.AddCommand(commandAPIConnectionClose)
+}
+
+func runAPIConnectionClose(args []string) error {
+	if commandAPIConnectionCloseFlagAll {
+		if len(args) > 0 {
+			return E.New("--all takes no connection id")
+		}
+	} else if len(args) == 0 {
+		return E.New("missing connection id")
+	}
+	clientConn, client, err := createAPIClient()
+	if err != nil {
+		return err
+	}
+	defer clientConn.Close()
+	if commandAPIConnectionCloseFlagAll {
+		_, err = client.CloseAllConnections(globalCtx, &emptypb.Empty{})
+	} else {
+		_, err = client.CloseConnection(globalCtx, &daemon.CloseConnectionRequest{Id: args[0]})
+	}
+	return err
+}