32 lines
1.1 KiB
Go
32 lines
1.1 KiB
Go
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package frontend
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import (
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"fmt"
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"net/http"
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"runtime/debug"
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"rpjosh.de/ncDocConverter/pkg/logger"
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)
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// The serverError helper writes an error message and stack trace to the errorLog,
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// then sends a generic 500 Internal Server Error response to the user.
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func (app *Frontend) serverError(w http.ResponseWriter, err error) {
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trace := fmt.Sprintf("%s\n%s", err.Error(), debug.Stack())
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logger.Error(trace)
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http.Error(w, http.StatusText(http.StatusInternalServerError), http.StatusInternalServerError)
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}
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// The clientError helper sends a specific status code and corresponding description
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// to the user. We'll use this later in the book to send responses like 400 "Bad
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// Request" when there's a problem with the request that the user sent.
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func (app *Frontend) clientError(w http.ResponseWriter, status int) {
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http.Error(w, http.StatusText(status), status)
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}
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// For consistency, we'll also implement a notFound helper. This is simply a
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// convenience wrapper around clientError which sends a 404 Not Found response to
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// the user.
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func (app *Frontend) notFound(w http.ResponseWriter) {
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app.clientError(w, http.StatusNotFound)
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}
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