forked from cerc-io/plugeth
524aaf5ec6
This change implements the Discovery v5.1 wire protocol and also adds an interactive test suite for this protocol.
34 lines
1.2 KiB
Go
34 lines
1.2 KiB
Go
// Copyright 2016 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 netutil
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// IsTemporaryError checks whether the given error should be considered temporary.
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func IsTemporaryError(err error) bool {
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tempErr, ok := err.(interface {
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Temporary() bool
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})
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return ok && tempErr.Temporary() || isPacketTooBig(err)
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}
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// IsTimeout checks whether the given error is a timeout.
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func IsTimeout(err error) bool {
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timeoutErr, ok := err.(interface {
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Timeout() bool
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})
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return ok && timeoutErr.Timeout()
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}
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