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Improved logging of HTTP requests
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glpatcern committed Jun 23, 2023
1 parent 1c131b0 commit cf49289
Showing 1 changed file with 4 additions and 6 deletions.
10 changes: 4 additions & 6 deletions internal/http/interceptors/log/log.go
Original file line number Diff line number Diff line change
Expand Up @@ -55,7 +55,7 @@ func (h loggingHandler) ServeHTTP(w http.ResponseWriter, req *http.Request) {
logger := makeLogger(w)
url := *req.URL
h.handler.ServeHTTP(logger, req)
writeLog(log, req, url, t, logger.Status(), logger.Size())
writeLog(log, req, url, t, logger.Status(), logger.Size(), w.Header())
}

func makeLogger(w http.ResponseWriter) loggingResponseWriter {
Expand All @@ -70,7 +70,7 @@ func makeLogger(w http.ResponseWriter) loggingResponseWriter {
return logger
}

func writeLog(log *zerolog.Logger, req *http.Request, url url.URL, ts time.Time, status, size int) {
func writeLog(log *zerolog.Logger, req *http.Request, url url.URL, ts time.Time, status, size int, resHeaders http.Header) {
end := time.Now()
host, _, err := net.SplitHostPort(req.RemoteAddr)

Expand All @@ -79,8 +79,6 @@ func writeLog(log *zerolog.Logger, req *http.Request, url url.URL, ts time.Time,
}

uri := req.RequestURI
u := req.URL.String()

if req.ProtoMajor == 2 && req.Method == "CONNECT" {
uri = req.Host
}
Expand All @@ -101,8 +99,8 @@ func writeLog(log *zerolog.Logger, req *http.Request, url url.URL, ts time.Time,
}

event.Str("host", host).Str("method", req.Method).
Str("uri", uri).Str("url", u).Str("proto", req.Proto).Int("status", status).
Int("size", size).
Str("uri", uri).Str("proto", req.Proto).Interface("reqHeaders", req.Header).
Int("status", status).Int("size", size).Interface("resHeaders", resHeaders).
Str("start", ts.Format("02/Jan/2006:15:04:05 -0700")).
Str("end", end.Format("02/Jan/2006:15:04:05 -0700")).Int("time_ns", int(diff)).
Msg("http")
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