Some bugfixes and performance enhancements

include/booleanset.h

@@ -149,7 +149,7 @@ public:
      *  Get the byte value
      *  @return value
      */
-    uint8_t value()
+    uint8_t value() const
     {
         return _byte;
     }

include/connectionimpl.h

@@ -146,7 +146,7 @@ public:
      *  What is the state of the connection - is the protocol handshake completed?
      *  @return bool
      */
-    bool protocolOk()
+    bool protocolOk() const
     {
         // must be busy doing the connection handshake, or already connected
         return _state == state_handshake || _state == state_connected;
@@ -209,7 +209,7 @@ public:
      *  The max frame size
      *  @return uint32_t
      */
-    uint32_t maxFrame()
+    uint32_t maxFrame() const
     {
         return _maxFrame;
     }
@@ -218,7 +218,7 @@ public:
      *  The max payload size for body frames
      *  @return uint32_t
      */
-    uint32_t maxPayload()
+    uint32_t maxPayload() const
     {
         // 8 bytes for header and end-of-frame byte
         return _maxFrame - 8;

include/deferred.h

@@ -176,7 +176,7 @@ public:
     /**
      *  Cast to a boolean
      */
-    operator bool ()
+    operator bool () const
     {
         return !_failed;
     }

include/fieldproxy.h

@@ -162,7 +162,7 @@ public:
      *  @param  value
      *  @return FieldProxy
      */
-    FieldProxy& operator=(const DecimalField value)
+    FieldProxy& operator=(const DecimalField &value)
     {
         // assign value and allow chaining
         _source->set(_index, DecimalField(value));

include/metadata.h

@@ -258,7 +258,7 @@ public:
      *  This is an alias for retrieving the delivery mode and checking if it is set to 2
      *  @return bool
      */
-    bool persistent()
+    bool persistent() const
     {
         return hasDeliveryMode() && deliveryMode() == 2;
     }

include/monitor.h

@@ -60,7 +60,7 @@ public:
      *  Check if the object is valid
      *  @return bool
      */
-    bool valid()
+    bool valid() const
     {
         return _watchable != nullptr;
     }

src/basicackframe.h

@@ -103,10 +103,10 @@ public:
     }
 
     /**
-     *  Return whether to acknowledgement multiple messages
+     *  Return whether to acknowledge multiple messages
      *  @return  bool
      */
-    bool multiple()
+    bool multiple() const
     {
         return _multiple.get(0);
     }

src/basicnackframe.h

@@ -95,7 +95,7 @@ public:
      *  Return whether to acknowledgement multiple messages
      *  @return  bool
      */
-    bool multiple()
+    bool multiple() const
     {
         return _bits.get(0);
     }
@@ -104,7 +104,7 @@ public:
      *  Should the message be put back in the queue?
      *  @return  bool
      */
-    bool requeue()
+    bool requeue() const
     {
         return _bits.get(1);
     }

src/bodyframe.h

@@ -22,12 +22,6 @@ private:
      */
     const char *_payload;
 
-    /**
-     *  Size of the payload
-     *  @var uint64_t
-     */
-    uint32_t _size;
-
 protected:
     /**
      *  Encode a body frame to a string buffer
@@ -53,8 +47,7 @@ public:
      */
     BodyFrame(uint16_t channel, const char *payload, uint32_t size) :
         ExtFrame(channel, size),
-        _payload(payload),
-        _size(size)
+        _payload(payload)
     {}
 
     /**
@@ -65,8 +58,7 @@ public:
      */
     BodyFrame(ReceivedFrame& frame) :
         ExtFrame(frame),
-        _payload(frame.nextData(frame.payloadSize())), 
-        _size(frame.payloadSize()) 
+        _payload(frame.nextData(frame.payloadSize()))
     {}
 
     /**

src/connectioncloseframe.h

@@ -81,7 +81,7 @@ public:
      *  @param  failingClass    id of the failing class if applicable
      *  @param  failingMethod   id of the failing method if applicable
      */
-    ConnectionCloseFrame(uint16_t code, const std::string text, uint16_t failingClass = 0, uint16_t failingMethod = 0) :
+    ConnectionCloseFrame(uint16_t code, const std::string &text, uint16_t failingClass = 0, uint16_t failingMethod = 0) :
         ConnectionFrame(text.length() + 7), // 1 for extra string byte, 2 for each uint16
         _code(code),
         _text(text),