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@@ -1,78 +0,0 @@
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-/*
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-Copyright © 2021-2022 Ettore Di Giacinto <[email protected]>
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-Licensed under the Apache License, Version 2.0 (the "License");
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-you may not use this file except in compliance with the License.
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-You may obtain a copy of the License at
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- http://www.apache.org/licenses/LICENSE-2.0
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-Unless required by applicable law or agreed to in writing, software
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-distributed under the License is distributed on an "AS IS" BASIS,
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-WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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-See the License for the specific language governing permissions and
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-limitations under the License.
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-*/
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-
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-package node
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-
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-import (
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- "fmt"
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- "strings"
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-
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- "github.com/libp2p/go-libp2p/core/network"
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- "github.com/libp2p/go-libp2p/core/peer"
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- libp2pprotocol "github.com/libp2p/go-libp2p/core/protocol"
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- rcmgr "github.com/libp2p/go-libp2p/p2p/host/resource-manager"
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-)
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-
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-func NetSetLimit(mgr network.ResourceManager, scope string, limit rcmgr.Limit) error {
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- setLimit := func(s network.ResourceScope) error {
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- limiter, ok := s.(rcmgr.ResourceScopeLimiter)
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- if !ok {
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- return fmt.Errorf("resource scope doesn't implement ResourceScopeLimiter interface")
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- }
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-
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- limiter.SetLimit(limit)
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- return nil
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- }
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-
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- switch {
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- case scope == "system":
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- err := mgr.ViewSystem(func(s network.ResourceScope) error {
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- return setLimit(s)
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- })
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- return err
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-
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- case scope == "transient":
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- err := mgr.ViewTransient(func(s network.ResourceScope) error {
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- return setLimit(s)
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- })
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- return err
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-
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- case strings.HasPrefix(scope, "svc:"):
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- svc := scope[4:]
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- err := mgr.ViewService(svc, func(s network.ServiceScope) error {
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- return setLimit(s)
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- })
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- return err
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-
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- case strings.HasPrefix(scope, "proto:"):
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- proto := scope[6:]
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- err := mgr.ViewProtocol(libp2pprotocol.ID(proto), func(s network.ProtocolScope) error {
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- return setLimit(s)
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- })
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- return err
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-
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- case strings.HasPrefix(scope, "peer:"):
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- p := scope[5:]
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- pid, err := peer.Decode(p)
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- if err != nil {
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- return fmt.Errorf("invalid peer ID: %s: %w", p, err)
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- }
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- err = mgr.ViewPeer(pid, func(s network.PeerScope) error {
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- return setLimit(s)
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- })
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- return err
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-
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- default:
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- return fmt.Errorf("invalid scope %s", scope)
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- }
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-}
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