36 lines
1.0 KiB
Go
36 lines
1.0 KiB
Go
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// Copyright 2015 CoreOS, Inc.
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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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package rafthttp
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import (
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"errors"
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"net/http"
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)
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func (t *roundTripperBlocker) RoundTrip(req *http.Request) (*http.Response, error) {
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c := make(chan struct{}, 1)
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t.mu.Lock()
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t.cancel[req] = c
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t.mu.Unlock()
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select {
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case <-t.unblockc:
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return &http.Response{StatusCode: http.StatusNoContent, Body: &nopReadCloser{}}, nil
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case <-req.Cancel:
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return nil, errors.New("request canceled")
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case <-c:
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return nil, errors.New("request canceled")
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}
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}
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