50 lines
1.1 KiB
Go
50 lines
1.1 KiB
Go
package simpleserver
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import (
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"errors"
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"net/http"
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)
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func RunServerWithMiddleware() {
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getOnly := func(next http.Handler) http.Handler {
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return http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
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if r.Method != http.MethodGet {
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w.WriteHeader(http.StatusMethodNotAllowed)
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return
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}
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next.ServeHTTP(w, r)
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})
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}
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handler := func(w http.ResponseWriter, r *http.Request) {
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_, _ = w.Write([]byte("pong"))
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}
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err := http.ListenAndServe(":8080", getOnly(http.HandlerFunc(handler)))
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if err != nil {
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panic(err)
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}
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}
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func UnifiedErrorMiddleware() {
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wrapErrorReply := func(h func(w http.ResponseWriter, r *http.Request) error) http.Handler {
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return http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
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if err := h(w, r); err != nil {
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w.WriteHeader(http.StatusBadRequest)
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}
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})
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}
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handler := func(w http.ResponseWriter, r *http.Request) error {
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if r.URL.Query().Get("secret") != "FtP8lu70XjWj8Stt" {
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return errors.New("secret mismatch")
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}
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_, _ = w.Write([]byte("pong"))
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return nil
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}
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err := http.ListenAndServe(":8080", wrapErrorReply(handler))
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if err != nil {
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panic(err)
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}
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}
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