QPID-651 applied patch from Ted

git-svn-id: https://svn.apache.org/repos/asf/incubator/qpid/trunk/qpid@586578 13f79535-47bb-0310-9956-ffa450edef68

2 files changed, 12 insertions, 2 deletions

diff --git a/cpp/src/qpid/framing/Buffer.cpp b/cpp/src/qpid/framing/Buffer.cpp
index 758d0b5f3c..eaa4433b5f 100644
--- a/cpp/src/qpid/framing/Buffer.cpp
+++ b/cpp/src/qpid/framing/Buffer.cpp
@@ -34,8 +34,17 @@ void Buffer::record(){
     r_position = position;
 }
 
-void Buffer::restore(){
+void Buffer::restore(bool reRecord){
+    uint32_t savedPosition = position;
+
     position = r_position;
+
+    if (reRecord)
+	r_position = savedPosition;
+}
+
+void Buffer::reset(){
+    position = 0;
 }
 
 uint32_t Buffer::available(){
diff --git a/cpp/src/qpid/framing/Buffer.h b/cpp/src/qpid/framing/Buffer.h
index 3b2e611881..190f736f46 100644
--- a/cpp/src/qpid/framing/Buffer.h
+++ b/cpp/src/qpid/framing/Buffer.h
@@ -41,7 +41,8 @@ public:
     Buffer(char* data, uint32_t size);
 
     void record();
-    void restore();
+    void restore(bool reRecord = false);
+    void reset();
     uint32_t available();
     
     void putOctet(uint8_t i);