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package http
import (
"context"
"fmt"
"net/http"
"net/http/httptest"
)
func ExamplePopulateRequestContext() {
handler := NewServer(
func(ctx context.Context, request interface{}) (response interface{}, err error) {
fmt.Println("Method", ctx.Value(ContextKeyRequestMethod).(string))
fmt.Println("RequestPath", ctx.Value(ContextKeyRequestPath).(string))
fmt.Println("RequestURI", ctx.Value(ContextKeyRequestURI).(string))
fmt.Println("X-Request-ID", ctx.Value(ContextKeyRequestXRequestID).(string))
return struct{}{}, nil
},
func(context.Context, *http.Request) (interface{}, error) { return struct{}{}, nil },
func(context.Context, http.ResponseWriter, interface{}) error { return nil },
ServerBefore(PopulateRequestContext),
)
server := httptest.NewServer(handler)
defer server.Close()
req, _ := http.NewRequest("PATCH", fmt.Sprintf("%s/search?q=sympatico", server.URL), nil)
req.Header.Set("X-Request-Id", "a1b2c3d4e5")
http.DefaultClient.Do(req)
// Output:
// Method PATCH
// RequestPath /search
// RequestURI /search?q=sympatico
// X-Request-ID a1b2c3d4e5
}
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