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50 lines
1.8 KiB
50 lines
1.8 KiB
// Copyright The OpenTelemetry Authors
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// SPDX-License-Identifier: Apache-2.0
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package otelhttp // import "go.opentelemetry.io/contrib/instrumentation/net/http/otelhttp"
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import (
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"context"
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"io"
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"net/http"
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"net/url"
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"strings"
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)
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// DefaultClient is the default Client and is used by Get, Head, Post and PostForm.
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// Please be careful of intitialization order - for example, if you change
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// the global propagator, the DefaultClient might still be using the old one.
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var DefaultClient = &http.Client{Transport: NewTransport(http.DefaultTransport)}
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// Get is a convenient replacement for http.Get that adds a span around the request.
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func Get(ctx context.Context, targetURL string) (resp *http.Response, err error) {
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req, err := http.NewRequestWithContext(ctx, "GET", targetURL, nil)
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if err != nil {
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return nil, err
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}
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return DefaultClient.Do(req)
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}
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// Head is a convenient replacement for http.Head that adds a span around the request.
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func Head(ctx context.Context, targetURL string) (resp *http.Response, err error) {
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req, err := http.NewRequestWithContext(ctx, "HEAD", targetURL, nil)
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if err != nil {
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return nil, err
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}
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return DefaultClient.Do(req)
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}
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// Post is a convenient replacement for http.Post that adds a span around the request.
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func Post(ctx context.Context, targetURL, contentType string, body io.Reader) (resp *http.Response, err error) {
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req, err := http.NewRequestWithContext(ctx, "POST", targetURL, body)
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if err != nil {
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return nil, err
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}
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req.Header.Set("Content-Type", contentType)
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return DefaultClient.Do(req)
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}
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// PostForm is a convenient replacement for http.PostForm that adds a span around the request.
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func PostForm(ctx context.Context, targetURL string, data url.Values) (resp *http.Response, err error) {
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return Post(ctx, targetURL, "application/x-www-form-urlencoded", strings.NewReader(data.Encode()))
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}
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