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b7824b794b
Signed-off-by: cuishuang <imcusg@gmail.com> fix some typos Signed-off-by: cuishuang <imcusg@gmail.com>
78 lines
2.2 KiB
Go
78 lines
2.2 KiB
Go
// Copyright 2016 The etcd 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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package transport
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import (
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"context"
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"net"
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"net/http"
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"strings"
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"time"
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)
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type unixTransport struct{ *http.Transport }
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func NewTransport(info TLSInfo, dialtimeoutd time.Duration) (*http.Transport, error) {
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cfg, err := info.ClientConfig()
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if err != nil {
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return nil, err
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}
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t := &http.Transport{
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Proxy: http.ProxyFromEnvironment,
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DialContext: (&net.Dialer{
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Timeout: dialtimeoutd,
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// value taken from http.DefaultTransport
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KeepAlive: 30 * time.Second,
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}).DialContext,
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// value taken from http.DefaultTransport
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TLSHandshakeTimeout: 10 * time.Second,
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TLSClientConfig: cfg,
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}
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dialer := &net.Dialer{
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Timeout: dialtimeoutd,
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KeepAlive: 30 * time.Second,
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}
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dialContext := func(ctx context.Context, net, addr string) (net.Conn, error) {
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return dialer.DialContext(ctx, "unix", addr)
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}
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tu := &http.Transport{
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Proxy: http.ProxyFromEnvironment,
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DialContext: dialContext,
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TLSHandshakeTimeout: 10 * time.Second,
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TLSClientConfig: cfg,
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// Cost of reopening connection on sockets is low, and they are mostly used in testing.
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// Long living unix-transport connections were leading to 'leak' test flakes.
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// Alternatively the returned Transport (t) should override CloseIdleConnections to
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// forward it to 'tu' as well.
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IdleConnTimeout: time.Microsecond,
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}
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ut := &unixTransport{tu}
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t.RegisterProtocol("unix", ut)
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t.RegisterProtocol("unixs", ut)
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return t, nil
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}
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func (urt *unixTransport) RoundTrip(req *http.Request) (*http.Response, error) {
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url := *req.URL
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req.URL = &url
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req.URL.Scheme = strings.Replace(req.URL.Scheme, "unix", "http", 1)
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return urt.Transport.RoundTrip(req)
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}
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