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30 lines
1.1 KiB
Go
30 lines
1.1 KiB
Go
6 days ago
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package server
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import (
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"net/http"
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"runtime/debug"
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)
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// serverError helper writes a log entry at Error level (including the request
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// method and URI as attributes), then sends a generic 500 Internal Server Error
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// response to the user.
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func (rs *RatchetServer) serverError(w http.ResponseWriter, r *http.Request, err error) {
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var (
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method = r.Method
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uri = r.URL.RequestURI()
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// Use debug.Stack() to get the stack trace. This returns a byte slice, which
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// we need to convert to a string so that it's readable in the log entry.
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trace = string(debug.Stack())
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)
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rs.logger.Error(err.Error(), "method", method, "uri", uri, "trace", trace)
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http.Error(w, http.StatusText(http.StatusInternalServerError), http.StatusInternalServerError)
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}
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// 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 (rs *RatchetServer) 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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