Hygiene: Fix some clang warnings, mostly unused private members.

src/BtAnnounce.h

@@ -44,7 +44,7 @@
 
 namespace aria2 {
 
-class UDPTrackerRequest;
+struct UDPTrackerRequest;
 
 class BtAnnounce {
 public:

src/HttpConnection.cc

@@ -76,8 +76,7 @@ HttpConnection::HttpConnection
   : cuid_(cuid),
     socket_(socket),
     socketRecvBuffer_(socketRecvBuffer),
-    socketBuffer_(socket),
-    option_(0)
+    socketBuffer_(socket)
 {}
 
 HttpConnection::~HttpConnection() {}

src/HttpConnection.h

@@ -82,7 +82,6 @@ private:
   SharedHandle<SocketCore> socket_;
   SharedHandle<SocketRecvBuffer> socketRecvBuffer_;
   SocketBuffer socketBuffer_;
-  const Option* option_;
 
   HttpRequestEntries outstandingHttpRequests_;
 

src/HttpHeader.h

@@ -45,7 +45,7 @@
 
 namespace aria2 {
 
-class Range;
+struct Range;
 
 class HttpHeader {
 private:

src/HttpRequest.h

@@ -48,7 +48,7 @@ namespace aria2 {
 
 class Request;
 class Segment;
-class Range;
+struct Range;
 class Option;
 class CookieStorage;
 class AuthConfigFactory;

src/HttpServer.cc

@@ -57,13 +57,10 @@
 
 namespace aria2 {
 
-HttpServer::HttpServer
-(const SharedHandle<SocketCore>& socket,
- DownloadEngine* e)
+HttpServer::HttpServer(const SharedHandle<SocketCore>& socket)
  : socket_(socket),
    socketRecvBuffer_(new SocketRecvBuffer(socket_)),
    socketBuffer_(socket),
-   e_(e),
    headerProcessor_(new HttpHeaderProcessor
                     (HttpHeaderProcessor::SERVER_PARSER)),
    lastContentLength_(0),

src/HttpServer.h

@@ -67,7 +67,6 @@ private:
   SharedHandle<SocketCore> socket_;
   SharedHandle<SocketRecvBuffer> socketRecvBuffer_;
   SocketBuffer socketBuffer_;
-  DownloadEngine* e_;
   SharedHandle<HttpHeaderProcessor> headerProcessor_;
   SharedHandle<HttpHeader> lastRequestHeader_;
   int64_t lastContentLength_;
@@ -84,7 +83,7 @@ private:
   std::string allowOrigin_;
   bool secure_;
 public:
-  HttpServer(const SharedHandle<SocketCore>& socket, DownloadEngine* e);
+  HttpServer(const SharedHandle<SocketCore>& socket);
 
   ~HttpServer();
 

src/HttpServerCommand.cc

@@ -69,7 +69,7 @@ HttpServerCommand::HttpServerCommand
   : Command(cuid),
     e_(e),
     socket_(socket),
-    httpServer_(new HttpServer(socket, e)),
+    httpServer_(new HttpServer(socket)),
     writeCheck_(false)
 {
   setStatus(Command::STATUS_ONESHOT_REALTIME);

src/MultiFileAllocationIterator.cc

@@ -48,8 +48,7 @@ MultiFileAllocationIterator::MultiFileAllocationIterator
 (MultiDiskAdaptor* diskAdaptor):
   diskAdaptor_(diskAdaptor),
   entries_(diskAdaptor_->diskWriterEntries_.begin(),
-           diskAdaptor_->diskWriterEntries_.end()),
-  offset_(0)
+           diskAdaptor_->diskWriterEntries_.end())
 {}
 
 MultiFileAllocationIterator::~MultiFileAllocationIterator() {}

src/MultiFileAllocationIterator.h

@@ -49,7 +49,6 @@ private:
   MultiDiskAdaptor* diskAdaptor_;
   std::deque<SharedHandle<DiskWriterEntry> > entries_;
   SharedHandle<FileAllocationIterator> fileAllocationIterator_;
-  int64_t offset_;
 public:
   MultiFileAllocationIterator(MultiDiskAdaptor* diskAdaptor);
 

src/NameResolveCommand.h

@@ -49,7 +49,7 @@ class DownloadEngine;
 #ifdef ENABLE_ASYNC_DNS
 class AsyncNameResolver;
 #endif // ENABLE_ASYNC_DNS
-class UDPTrackerRequest;
+struct UDPTrackerRequest;
 
 class NameResolveCommand:public Command {
 private:

src/RequestGroup.cc

@@ -631,7 +631,7 @@ void RequestGroup::initPieceStorage()
     tempPieceStorage.swap(psHolder);
   } else {
     UnknownLengthPieceStorage* ps =
-      new UnknownLengthPieceStorage(downloadContext_, option_.get());
+      new UnknownLengthPieceStorage(downloadContext_);
     SharedHandle<PieceStorage> psHolder(ps);
     if(diskWriterFactory_) {
       ps->setDiskWriterFactory(diskWriterFactory_);
@@ -639,8 +639,8 @@ void RequestGroup::initPieceStorage()
     tempPieceStorage.swap(psHolder);
   }
   tempPieceStorage->initStorage();
-  SharedHandle<SegmentMan> tempSegmentMan
-    (new SegmentMan(option_.get(), downloadContext_, tempPieceStorage));
+  SharedHandle<SegmentMan> tempSegmentMan(new SegmentMan(downloadContext_,
+                                                         tempPieceStorage));
 
   pieceStorage_.swap(tempPieceStorage);
   segmentMan_.swap(tempSegmentMan);

src/RequestGroupMan.cc

@@ -605,7 +605,7 @@ RequestGroupMan::DownloadStat RequestGroupMan::getDownloadStat() const
       lastError = dr->result;
     }
   }
-  return DownloadStat(finished, error, inprogress, removed,
+  return DownloadStat(error, inprogress,
                       reservedGroups_.size(),
                       lastError);
 }

src/RequestGroupMan.h

@@ -191,24 +191,18 @@ public:
 
   class DownloadStat {
   private:
-    int completed_;
     int error_;
     int inProgress_;
-    int removed_;
     int waiting_;
     error_code::Value lastErrorResult_;
   public:
-    DownloadStat(int completed,
-                 int error,
+    DownloadStat(int error,
                  int inProgress,
-                 int removed,
                  int waiting,
                  error_code::Value lastErrorResult =
                  error_code::FINISHED):
-      completed_(completed),
       error_(error),
       inProgress_(inProgress),
-      removed_(removed),
       waiting_(waiting),
       lastErrorResult_(lastErrorResult) {}
 

src/SegmentMan.cc

@@ -65,11 +65,9 @@ SegmentEntry::SegmentEntry(cuid_t cuid, const SharedHandle<Segment>& segment)
 SegmentEntry::~SegmentEntry() {}
 
 SegmentMan::SegmentMan
-(const Option* option,
- const SharedHandle<DownloadContext>& downloadContext,
+(const SharedHandle<DownloadContext>& downloadContext,
  const SharedHandle<PieceStorage>& pieceStorage)
-  : option_(option),
-    downloadContext_(downloadContext),
+  : downloadContext_(downloadContext),
     pieceStorage_(pieceStorage),
     ignoreBitfield_(downloadContext->getPieceLength(),
                     downloadContext->getTotalLength())

src/SegmentMan.h

@@ -75,8 +75,6 @@ typedef std::deque<SharedHandle<SegmentEntry> > SegmentEntries;
  */
 class SegmentMan {
 private:
-  const Option* option_;
-
   SharedHandle<DownloadContext> downloadContext_;
 
   SharedHandle<PieceStorage> pieceStorage_;
@@ -100,8 +98,7 @@ private:
 
   void cancelSegmentInternal(cuid_t cuid, const SharedHandle<Segment>& segment);
 public:
-  SegmentMan(const Option* option,
-             const SharedHandle<DownloadContext>& downloadContext,
+  SegmentMan(const SharedHandle<DownloadContext>& downloadContext,
              const SharedHandle<PieceStorage>& pieceStorage);
 
   ~SegmentMan();

src/SimpleBtMessage.h

@@ -39,7 +39,7 @@
 
 namespace aria2 {
 
-class ProgressUpdate;
+struct ProgressUpdate;
 
 class SimpleBtMessage : public AbstractBtMessage {
 public:

src/TrackerWatcherCommand.h

@@ -50,7 +50,7 @@ class PieceStorage;
 class BtRuntime;
 class BtAnnounce;
 class Option;
-class UDPTrackerRequest;
+struct UDPTrackerRequest;
 class UDPTrackerClient;
 
 class AnnRequest {

src/UDPTrackerClient.h

@@ -48,7 +48,7 @@ namespace aria2 {
 
 #define UDPT_INITIAL_CONNECTION_ID 0x41727101980LL
 
-class UDPTrackerRequest;
+struct UDPTrackerRequest;
 
 enum UDPTrackerConnectionState {
   UDPT_CST_CONNECTING,

src/UnknownLengthPieceStorage.cc

@@ -47,10 +47,8 @@
 namespace aria2 {
 
 UnknownLengthPieceStorage::UnknownLengthPieceStorage
-(const SharedHandle<DownloadContext>& downloadContext,
- const Option* option):
-  downloadContext_(downloadContext),
-  option_(option),
+(const SharedHandle<DownloadContext>& downloadContext)
+  : downloadContext_(downloadContext),
   diskWriterFactory_(new DefaultDiskWriterFactory()),
   totalLength_(0),
   downloadFinished_(false) {}

src/UnknownLengthPieceStorage.h

@@ -48,8 +48,6 @@ class UnknownLengthPieceStorage:public PieceStorage {
 private:
   SharedHandle<DownloadContext> downloadContext_;
 
-  const Option* option_;
-
   SharedHandle<DirectDiskAdaptor> diskAdaptor_;
 
   SharedHandle<DiskWriterFactory> diskWriterFactory_;
@@ -60,8 +58,7 @@ private:
 
   SharedHandle<Piece> piece_;
 public:
-  UnknownLengthPieceStorage(const SharedHandle<DownloadContext>& downloadContext,
-                            const Option* option);
+  UnknownLengthPieceStorage(const SharedHandle<DownloadContext>& downloadContext);
 
   virtual ~UnknownLengthPieceStorage();
 

test/SegmentManTest.cc

@@ -38,7 +38,7 @@ public:
     dctx_.reset
       (new DownloadContext(pieceLength, totalLength, "aria2.tar.bz2"));
     pieceStorage_.reset(new DefaultPieceStorage(dctx_, option_.get()));
-    segmentMan_.reset(new SegmentMan(option_.get(), dctx_, pieceStorage_));
+    segmentMan_.reset(new SegmentMan(dctx_, pieceStorage_));
   }
 
   void testNullBitfield();
@@ -59,8 +59,8 @@ void SegmentManTest::testNullBitfield()
   SharedHandle<DownloadContext> dctx
     (new DownloadContext(0, 0, "aria2.tar.bz2"));
   SharedHandle<UnknownLengthPieceStorage> ps
-    (new UnknownLengthPieceStorage(dctx, &op));
-  SegmentMan segmentMan(&op, dctx, ps);
+    (new UnknownLengthPieceStorage(dctx));
+  SegmentMan segmentMan(dctx, ps);
   size_t minSplitSize = dctx->getPieceLength();
 
   SharedHandle<Segment> segment = segmentMan.getSegment(1, minSplitSize);
@@ -86,7 +86,7 @@ void SegmentManTest::testCompleteSegment()
     (new DownloadContext(pieceLength, totalLength, "aria2.tar.bz2"));
   SharedHandle<DefaultPieceStorage> ps(new DefaultPieceStorage(dctx, &op));
 
-  SegmentMan segmentMan(&op, dctx, ps);
+  SegmentMan segmentMan(dctx, ps);
 
   CPPUNIT_ASSERT(segmentMan.getSegmentWithIndex(1, 0));
   SharedHandle<Segment> seg = segmentMan.getSegmentWithIndex(1, 1);
@@ -115,7 +115,7 @@ void SegmentManTest::testGetSegment_sameFileEntry()
   };
   dctx->setFileEntries(&fileEntries[0], &fileEntries[3]);
   SharedHandle<DefaultPieceStorage> ps(new DefaultPieceStorage(dctx, &op));
-  SegmentMan segman(&op, dctx, ps);
+  SegmentMan segman(dctx, ps);
   size_t minSplitSize =dctx->getPieceLength();
   std::vector<SharedHandle<Segment> > segments;
   segman.getSegment(segments, 1, minSplitSize, fileEntries[1], 4);
@@ -150,7 +150,7 @@ void SegmentManTest::testRegisterPeerStat()
   Option op;
   SharedHandle<DownloadContext> dctx(new DownloadContext());
   SharedHandle<DefaultPieceStorage> ps(new DefaultPieceStorage(dctx, &op));
-  SegmentMan segman(&op, dctx, ps);
+  SegmentMan segman(dctx, ps);
 
   SharedHandle<PeerStat> p1(new PeerStat(0, "host1", "http"));
   segman.registerPeerStat(p1);

test/TestUtil.h

@@ -13,7 +13,7 @@ class MessageDigest;
 class RequestGroupMan;
 class RequestGroup;
 class Option;
-class DownloadResult;
+struct DownloadResult;
 
 void createFile(const std::string& filename, size_t length);