diff options
Diffstat (limited to 'src/net/http/server.go')
| -rw-r--r-- | src/net/http/server.go | 18 |
1 files changed, 15 insertions, 3 deletions
diff --git a/src/net/http/server.go b/src/net/http/server.go index d370be9ecd..e5ac252a68 100644 --- a/src/net/http/server.go +++ b/src/net/http/server.go @@ -2400,9 +2400,9 @@ type Server struct { ConnState func(net.Conn, ConnState) // ErrorLog specifies an optional logger for errors accepting - // connections and unexpected behavior from handlers. - // If nil, logging goes to os.Stderr via the log package's - // standard logger. + // connections, unexpected behavior from handlers, and + // underlying FileSystem errors. + // If nil, logging is done via the log package's standard logger. ErrorLog *log.Logger disableKeepAlives int32 // accessed atomically. @@ -2853,6 +2853,18 @@ func (s *Server) logf(format string, args ...interface{}) { } } +// logf prints to the ErrorLog of the *Server associated with request r +// via ServerContextKey. If there's no associated server, or if ErrorLog +// is nil, logging is done via the log package's standard logger. +func logf(r *Request, format string, args ...interface{}) { + s, _ := r.Context().Value(ServerContextKey).(*Server) + if s != nil && s.ErrorLog != nil { + s.ErrorLog.Printf(format, args...) + } else { + log.Printf(format, args...) + } +} + // ListenAndServe listens on the TCP network address addr // and then calls Serve with handler to handle requests // on incoming connections. |