34 lines
724 B
Go
34 lines
724 B
Go
package http
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import (
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"log"
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"net/http"
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)
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type RoundTripperMiddleware struct {
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Proxied http.RoundTripper
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OnBefore func(req *http.Request)
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OnAfter func(res *http.Response)
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}
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func (m RoundTripperMiddleware) RoundTrip(req *http.Request) (res *http.Response, err error) {
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m.OnBefore(req)
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res, err = m.Proxied.RoundTrip(req)
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m.OnAfter(res)
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return res, err
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}
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func NewLoggerMiddleware(logger *log.Logger, proxied http.RoundTripper) *RoundTripperMiddleware {
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return &RoundTripperMiddleware{
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Proxied: proxied,
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OnBefore: func(req *http.Request) {
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logger.Printf("Request: %s %s", req.Method, req.URL.String())
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},
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OnAfter: func(res *http.Response) {
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logger.Printf("Response: %d", res.StatusCode)
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},
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}
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}
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