- Add ability to print http/https/fcgi to the rr logger under the Info

  level
- Update tests and CHANGELOG

Signed-off-by: Valery Piashchynski <[email protected]>

2 files changed, 38 insertions, 9 deletions

diff --git a/plugins/logger/interface.go b/plugins/logger/interface.go
index 876629a9..5bb2143b 100644
--- a/plugins/logger/interface.go
+++ b/plugins/logger/interface.go
@@ -1,14 +1,12 @@
 package logger
 
-type (
-	// Logger is an general RR log interface
-	Logger interface {
-		Debug(msg string, keyvals ...interface{})
-		Info(msg string, keyvals ...interface{})
-		Warn(msg string, keyvals ...interface{})
-		Error(msg string, keyvals ...interface{})
-	}
-)
+// Logger is an general RR log interface
+type Logger interface {
+	Debug(msg string, keyvals ...interface{})
+	Info(msg string, keyvals ...interface{})
+	Warn(msg string, keyvals ...interface{})
+	Error(msg string, keyvals ...interface{})
+}
 
 // With creates a child logger and adds structured context to it
 type WithLogger interface {
diff --git a/plugins/logger/std_log_adapter.go b/plugins/logger/std_log_adapter.go
new file mode 100644
index 00000000..d9a29451
--- /dev/null
+++ b/plugins/logger/std_log_adapter.go
@@ -0,0 +1,31 @@
+package logger
+
+import (
+	"unsafe"
+)
+
+// StdLogAdapter can be passed to the http.Server or any place which required standard logger to redirect output
+// to the logger plugin
+type StdLogAdapter struct {
+	log Logger
+}
+
+// Write io.Writer interface implementation
+func (s *StdLogAdapter) Write(p []byte) (n int, err error) {
+	s.log.Info("server internal stderr", "message", toString(p))
+	return len(p), nil
+}
+
+// NewStdAdapter constructs StdLogAdapter
+func NewStdAdapter(log Logger) *StdLogAdapter {
+	logAdapter := &StdLogAdapter{
+		log: log,
+	}
+
+	return logAdapter
+}
+
+// unsafe, but lightning fast []byte to string conversion
+func toString(data []byte) string {
+	return *(*string)(unsafe.Pointer(&data))
+}