mirror of
https://github.com/ethereum/go-ethereum.git
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59 lines
2.4 KiB
Go
59 lines
2.4 KiB
Go
// Copyright 2018 The go-ethereum Authors
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// This file is part of the go-ethereum library.
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//
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// The go-ethereum library is free software: you can redistribute it and/or modify
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// it under the terms of the GNU Lesser General Public License as published by
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// the Free Software Foundation, either version 3 of the License, or
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// (at your option) any later version.
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//
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// The go-ethereum library is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU Lesser General Public License for more details.
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//
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// You should have received a copy of the GNU Lesser General Public License
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// along with the go-ethereum library. If not, see <http://www.gnu.org/licenses/>.
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package node
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import (
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"time"
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"github.com/XinFinOrg/XDPoSChain/log"
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"github.com/XinFinOrg/XDPoSChain/rpc"
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)
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// checkModuleAvailability checks that all names given in modules are actually
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// available API services. It assumes that the MetadataApi module ("rpc") is always available;
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// the registration of this "rpc" module happens in NewServer() and is thus common to all endpoints.
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func checkModuleAvailability(modules []string, apis []rpc.API) (bad, available []string) {
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availableSet := make(map[string]struct{})
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for _, api := range apis {
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if _, ok := availableSet[api.Namespace]; !ok {
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availableSet[api.Namespace] = struct{}{}
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available = append(available, api.Namespace)
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}
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}
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for _, name := range modules {
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if _, ok := availableSet[name]; !ok && name != rpc.MetadataApi {
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bad = append(bad, name)
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}
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}
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return bad, available
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}
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// CheckTimeouts ensures that timeout values are meaningful
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func CheckTimeouts(timeouts *rpc.HTTPTimeouts) {
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if timeouts.ReadTimeout < time.Second {
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log.Warn("Sanitizing invalid HTTP read timeout", "provided", timeouts.ReadTimeout, "updated", rpc.DefaultHTTPTimeouts.ReadTimeout)
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timeouts.ReadTimeout = rpc.DefaultHTTPTimeouts.ReadTimeout
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}
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if timeouts.WriteTimeout < 2*time.Second {
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log.Warn("Sanitizing invalid HTTP write timeout", "provided", timeouts.WriteTimeout, "updated", rpc.DefaultHTTPTimeouts.WriteTimeout)
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timeouts.WriteTimeout = rpc.DefaultHTTPTimeouts.WriteTimeout
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}
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if timeouts.IdleTimeout < time.Second {
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log.Warn("Sanitizing invalid HTTP idle timeout", "provided", timeouts.IdleTimeout, "updated", rpc.DefaultHTTPTimeouts.IdleTimeout)
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timeouts.IdleTimeout = rpc.DefaultHTTPTimeouts.IdleTimeout
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}
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}
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