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-rw-r--r--modules/caddyhttp/caddylog/log.go22
1 files changed, 20 insertions, 2 deletions
diff --git a/modules/caddyhttp/caddylog/log.go b/modules/caddyhttp/caddylog/log.go
index 5bbab2a..f7bc9fd 100644
--- a/modules/caddyhttp/caddylog/log.go
+++ b/modules/caddyhttp/caddylog/log.go
@@ -12,13 +12,31 @@ import (
func init() {
caddy2.RegisterModule(caddy2.Module{
Name: "http.middleware.log",
- New: func() (interface{}, error) { return &Log{}, nil },
+ New: func() (interface{}, error) { return new(Log), nil },
+ OnLoad: func(instances []interface{}, priorState interface{}) (interface{}, error) {
+ var counter int
+ if priorState != nil {
+ counter = priorState.(int)
+ }
+ counter++
+ for _, inst := range instances {
+ logInst := inst.(*Log)
+ logInst.counter = counter
+ }
+ log.Println("State is now:", counter)
+ return counter, nil
+ },
+ OnUnload: func(state interface{}) error {
+ log.Println("Closing log files, state:", state)
+ return nil
+ },
})
}
// Log implements a simple logging middleware.
type Log struct {
Filename string
+ counter int
}
func (l *Log) ServeHTTP(w http.ResponseWriter, r *http.Request, next caddyhttp.Handler) error {
@@ -28,7 +46,7 @@ func (l *Log) ServeHTTP(w http.ResponseWriter, r *http.Request, next caddyhttp.H
return err
}
- log.Println("latency:", time.Now().Sub(start))
+ log.Println("latency:", time.Now().Sub(start), l.counter)
return nil
}