Merge pull request #2495 from lucas-clemente/interop-logging

improve logging in interop client and server

interop/http09/client.go

@@ -5,6 +5,7 @@ import (
 	"crypto/tls"
 	"errors"
 	"io/ioutil"
+	"log"
 	"net"
 	"net/http"
 	"strings"
@@ -38,6 +39,8 @@ func (r *RoundTripper) RoundTrip(req *http.Request) (*http.Response, error) {
 		return nil, errors.New("only GET requests supported")
 	}
 
+	log.Printf("Requesting %s.\n", req.URL)
+
 	r.mutex.Lock()
 	hostname := authorityAddr("https", hostnameFromRequest(req))
 	if r.clients == nil {

interop/http09/server.go

@@ -95,7 +95,7 @@ func (s *Server) handleConn(sess quic.Session) {
 		}
 		go func() {
 			if err := s.handleStream(str); err != nil {
-				log.Printf("Handling stream failed: %s", err.Error())
+				log.Printf("Handling stream failed: %s\n", err.Error())
 			}
 		}()
 	}
@@ -109,6 +109,9 @@ func (s *Server) handleStream(str quic.Stream) error {
 	request := string(reqBytes)
 	request = strings.TrimRight(request, "\r\n")
 	request = strings.TrimRight(request, " ")
+
+	log.Printf("Received request: %s\n", request)
+
 	if request[:5] != "GET /" {
 		str.CancelWrite(42)
 		return nil

interop/utils/logging.go

@@ -42,6 +42,7 @@ func GetQLOGWriter() (func(connID []byte) io.WriteCloser, error) {
 			log.Printf("Failed to create qlog file %s: %s", path, err.Error())
 			return nil
 		}
+		log.Printf("Created qlog file: %s\n", path)
 		return utils.NewBufferedWriteCloser(bufio.NewWriter(f), f)
 	}, nil
 }