DefaultBtMessageReceiver: Use raw pointer for non-owning object

src/DefaultBtMessageReceiver.cc

@@ -55,6 +55,7 @@ namespace aria2 {
 
 DefaultBtMessageReceiver::DefaultBtMessageReceiver():
   handshakeSent_(false),
+  downloadContext_{0},
   peerConnection_(0),
   dispatcher_(0),
   messageFactory_(0)
@@ -132,7 +133,7 @@ std::shared_ptr<BtMessage> DefaultBtMessageReceiver::receiveMessage() {
 }
 
 void DefaultBtMessageReceiver::setDownloadContext
-(const std::shared_ptr<DownloadContext>& downloadContext)
+(DownloadContext* downloadContext)
 {
   downloadContext_ = downloadContext;
 }

src/DefaultBtMessageReceiver.h

@@ -49,7 +49,7 @@ class BtMessageFactory;
 class DefaultBtMessageReceiver : public BtMessageReceiver {
 private:
   bool handshakeSent_;
-  std::shared_ptr<DownloadContext> downloadContext_;
+  DownloadContext* downloadContext_;
   PeerConnection* peerConnection_;
   BtMessageDispatcher* dispatcher_;
   BtMessageFactory* messageFactory_;
@@ -65,7 +65,7 @@ public:
 
   virtual std::shared_ptr<BtMessage> receiveMessage();
 
-  void setDownloadContext(const std::shared_ptr<DownloadContext>& downloadContext);
+  void setDownloadContext(DownloadContext* downloadContext);
 
   void setPeerConnection(PeerConnection* peerConnection);
 

src/PeerInteractionCommand.cc

@@ -204,11 +204,11 @@ PeerInteractionCommand::PeerInteractionCommand
   std::shared_ptr<BtMessageDispatcher> dispatcher(dispatcherPtr);
 
   DefaultBtMessageReceiver* receiverPtr(new DefaultBtMessageReceiver());
-  receiverPtr->setDownloadContext(requestGroup_->getDownloadContext());
+  std::shared_ptr<BtMessageReceiver> receiver(receiverPtr);
+  receiverPtr->setDownloadContext(requestGroup_->getDownloadContext().get());
   receiverPtr->setPeerConnection(peerConnection.get());
   receiverPtr->setDispatcher(dispatcherPtr);
   receiverPtr->setBtMessageFactory(factoryPtr);
-  std::shared_ptr<BtMessageReceiver> receiver(receiverPtr);
 
   DefaultBtRequestFactory* reqFactoryPtr(new DefaultBtRequestFactory());
   reqFactoryPtr->setPeer(getPeer());