Move some code to header

src/network/protocol_manager.cpp

@@ -60,18 +60,6 @@ std::shared_ptr<ProtocolManager> ProtocolManager::createInstance()
     return pm;
 }   // createInstance
 
-// ----------------------------------------------------------------------------
-std::shared_ptr<ProtocolManager> ProtocolManager::lock()
-{
-    return m_protocol_manager.lock();
-}   // lock
-
-// ----------------------------------------------------------------------------
-bool ProtocolManager::emptyInstance()
-{
-    return m_protocol_manager.expired();
-}   // emptyInstance
-
 // ----------------------------------------------------------------------------
 ProtocolManager::ProtocolManager()
 {

src/network/protocol_manager.hpp

@@ -229,6 +229,8 @@ private:
     virtual void unpauseProtocol(Protocol *protocol);
 
 public:
+    // ===========================================
+    // Public constructor is required for shared_ptr
               ProtocolManager();
     virtual  ~ProtocolManager();
     void      abort();
@@ -250,9 +252,15 @@ public:
     // ------------------------------------------------------------------------
     static std::shared_ptr<ProtocolManager> createInstance();
     // ------------------------------------------------------------------------
-    static bool emptyInstance();
+    static bool emptyInstance()
+    {
+        return m_protocol_manager.expired();
+    }   // emptyInstance
     // ------------------------------------------------------------------------
-    static std::shared_ptr<ProtocolManager> lock();
+    static std::shared_ptr<ProtocolManager> lock()
+    {
+        return m_protocol_manager.lock();
+    }   // lock
 
 };   // class ProtocolManager