electricdusk/rushlink
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Code Issues 21 Pull Requests 2 Releases Activity

Add request logging to panic recovery #63

Merged
electricdusk merged 1 commits from issue-61 into master 2020-07-06 17:13:03 +02:00
Conversation 0 Commits 1 Files Changed 1 +5
1 changed files with 5 additions and 0 deletions
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5
router.go
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@ -30,11 +30,15 @@ func (rl *rushlink) RootURL() *url.URL {
func (rl *rushlink) recoveryMiddleware(next http.Handler) http.Handler {
return http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
logRequestInfo := func() {
log.Printf("in request: %v - %v %q %v", r.RemoteAddr, r.Method, r.RequestURI, r.Proto)
}
defer func() {
defer func() {
if err := recover(); err != nil {
w.WriteHeader(500)
log.Printf("error: panic while recovering from another panic: %v\n", err)
logRequestInfo()
debug.PrintStack()
fmt.Fprintf(w, "internal server error: %v\n", err)
}
@ -43,6 +47,7 @@ func (rl *rushlink) recoveryMiddleware(next http.Handler) http.Handler {
if err := recover(); err != nil {
w.WriteHeader(500)
log.Printf("error: %v\n", err)
logRequestInfo()
debug.PrintStack()
rl.renderInternalServerError(w, r, err)
}