mirror of
https://github.com/gravitational/teleport.git
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42 lines
1.3 KiB
Go
42 lines
1.3 KiB
Go
/*
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Copyright 2021 Gravitational, Inc.
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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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package utils
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import (
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"strings"
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"github.com/gravitational/teleport"
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"github.com/gravitational/trace"
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)
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// IsUseOfClosedNetworkError returns true if the specified error
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// indicates the use of closed network connection
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// TODO(dmitri): replace in go1.16 with `errors.Is(err, net.ErrClosed)`
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func IsUseOfClosedNetworkError(err error) bool {
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if err == nil {
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return false
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}
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return strings.Contains(err.Error(), teleport.UseOfClosedNetworkConnection)
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}
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// IsOKNetworkError returns true if the provided error received from a network
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// operation is one of those that usually indicate normal connection close.
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func IsOKNetworkError(err error) bool {
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return trace.IsEOF(err) || IsUseOfClosedNetworkError(err)
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}
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