47 lines
1.3 KiB
Go
47 lines
1.3 KiB
Go
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// +build go1.7
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/*
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*
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* Copyright 2016 gRPC authors.
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*
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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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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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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 transport
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import (
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"context"
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"net"
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"google.golang.org/grpc/codes"
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netctx "golang.org/x/net/context"
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)
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// dialContext connects to the address on the named network.
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func dialContext(ctx context.Context, network, address string) (net.Conn, error) {
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return (&net.Dialer{}).DialContext(ctx, network, address)
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}
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// ContextErr converts the error from context package into a StreamError.
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func ContextErr(err error) StreamError {
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switch err {
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case context.DeadlineExceeded, netctx.DeadlineExceeded:
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return streamErrorf(codes.DeadlineExceeded, "%v", err)
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case context.Canceled, netctx.Canceled:
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return streamErrorf(codes.Canceled, "%v", err)
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}
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return streamErrorf(codes.Internal, "Unexpected error from context packet: %v", err)
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}
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