31 lines
753 B
Go
31 lines
753 B
Go
package middleware
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import (
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"log"
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"mime"
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"net/http"
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)
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func Logging(next http.Handler) http.Handler {
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return http.HandlerFunc(func(w http.ResponseWriter, req *http.Request) {
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log.Printf("recv a %s request from %s", req.Method, req.RemoteAddr)
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next.ServeHTTP(w, req)
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})
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}
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func Validating(next http.Handler) http.Handler {
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return http.HandlerFunc(func(w http.ResponseWriter, req *http.Request) {
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contentType := req.Header.Get("Content-Type")
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mediatype, _, err := mime.ParseMediaType(contentType)
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if err != nil {
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http.Error(w, err.Error(), http.StatusBadRequest)
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return
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}
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if mediatype != "application/json" {
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http.Error(w, "invalid Content-Type", http.StatusUnsupportedMediaType)
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return
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}
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next.ServeHTTP(w, req)
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})
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}
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