Fixed incorrect message error in the stream API

The message package is passed to the stream object and
used to evaluate correct reply message type

Change-Id: I2c9844d6447d024af1693205efd5721e2f89f22d
Signed-off-by: Vladimir Lavor <vlavor@cisco.com>

1 files changed, 11 insertions, 1 deletions

diff --git a/core/stream.go b/core/stream.go
index abe9d55..3d417f1 100644
--- a/core/stream.go
+++ b/core/stream.go
@@ -19,6 +19,7 @@ import (
 	"errors"
 	"fmt"
 	"reflect"
+	"sync"
 	"sync/atomic"
 	"time"
 
@@ -34,6 +35,9 @@ type Stream struct {
 	requestSize  int
 	replySize    int
 	replyTimeout time.Duration
+	// per-request context
+	pkgPath string
+	sync.Mutex
 }
 
 func (c *Connection) NewStream(ctx context.Context, options ...api.StreamOption) (api.Stream, error) {
@@ -109,6 +113,9 @@ func (s *Stream) SendMsg(msg api.Message) error {
 	if err := s.conn.processRequest(s.channel, req); err != nil {
 		return err
 	}
+	s.Lock()
+	s.pkgPath = s.conn.GetMessagePath(msg)
+	s.Unlock()
 	return nil
 }
 
@@ -118,7 +125,10 @@ func (s *Stream) RecvMsg() (api.Message, error) {
 		return nil, err
 	}
 	// resolve message type
-	msg, err := s.channel.msgIdentifier.LookupByID(reply.msgID)
+	s.Lock()
+	path := s.pkgPath
+	s.Unlock()
+	msg, err := s.channel.msgIdentifier.LookupByID(path, reply.msgID)
 	if err != nil {
 		return nil, err
 	}