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35 lines
922 B
Go
35 lines
922 B
Go
// Copyright 2018 Drone.IO Inc. All rights reserved.
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// Use of this source code is governed by a BSD-style
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// license that can be found in the LICENSE file.
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package transport
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import "net/http"
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// Custom is an http.RoundTripper that can be used to
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// implement custom HTTP request authorization.
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type Custom struct {
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Base http.RoundTripper
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// Before defines an func to mutate the http.Request
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// before the transaction is executed.
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Before func(*http.Request)
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}
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// RoundTrip authorizes and authenticates the request with
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// a user-defined function.
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func (t *Custom) RoundTrip(r *http.Request) (*http.Response, error) {
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r2 := cloneRequest(r)
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t.Before(r2)
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return t.base().RoundTrip(r2)
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}
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// base returns the base transport. If no base transport
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// is configured, the default transport is returned.
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func (t *Custom) base() http.RoundTripper {
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if t.Base != nil {
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return t.Base
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}
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return http.DefaultTransport
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}
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