mirror of https://github.com/restic/restic.git
26 lines
760 B
Go
26 lines
760 B
Go
package backend
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import "net/http"
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// httpUserAgentRoundTripper is a custom http.RoundTripper that modifies the User-Agent header
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// of outgoing HTTP requests.
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type httpUserAgentRoundTripper struct {
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userAgent string
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rt http.RoundTripper
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}
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func newCustomUserAgentRoundTripper(rt http.RoundTripper, userAgent string) *httpUserAgentRoundTripper {
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return &httpUserAgentRoundTripper{
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rt: rt,
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userAgent: userAgent,
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}
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}
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// RoundTrip modifies the User-Agent header of the request and then delegates the request
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// to the underlying RoundTripper.
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func (c *httpUserAgentRoundTripper) RoundTrip(req *http.Request) (*http.Response, error) {
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req = req.Clone(req.Context())
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req.Header.Set("User-Agent", c.userAgent)
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return c.rt.RoundTrip(req)
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}
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