2008-11-03 Tatsuhiro Tsujikawa <tujikawa at rednoah dot com>

	Implemented commented code in BtSeederStateChoke
	* src/BtSeederStateChoke.cc
	* src/Peer.cc
	* src/Peer.h
	* src/PeerInteractionCommand.cc
	* src/PeerSessionResource.cc
	* src/PeerSessionResource.h
	* test/MockBtMessageDispatcher.h
	* test/PeerSessionResourceTest.cc

ChangeLog

@@ -1,3 +1,15 @@
+2008-11-03  Tatsuhiro Tsujikawa  <tujikawa at rednoah dot com>
+
+	Implemented commented code in BtSeederStateChoke
+	* src/BtSeederStateChoke.cc
+	* src/Peer.cc
+	* src/Peer.h
+	* src/PeerInteractionCommand.cc
+	* src/PeerSessionResource.cc
+	* src/PeerSessionResource.h
+	* test/MockBtMessageDispatcher.h
+	* test/PeerSessionResourceTest.cc
+
 2008-11-03  Tatsuhiro Tsujikawa  <tujikawa at rednoah dot com>
 
 	Made BtRegistry non-static object. Now DownloadEngine has a reference to

src/BtSeederStateChoke.cc

@@ -70,14 +70,13 @@ public:
 
   bool operator()(Peer* left, Peer* right) const
   {
-    // TODO Should peer have the reference to message dispatcher?
-//     size_t leftUpload = BT_MESSAGE_DISPATCHER(_btContext, left)->countOutstandingUpload();
-//     size_t rightUpload = BT_MESSAGE_DISPATCHER(_btContext, right)->countOutstandingUpload();
-//     if(leftUpload && !rightUpload) {
-//       return true;
-//     } else if(!leftUpload && rightUpload) {
-//       return false;
-//     }
+    size_t leftUpload = left->countOutstandingUpload();
+    size_t rightUpload = right->countOutstandingUpload();
+    if(leftUpload && !rightUpload) {
+      return true;
+    } else if(!leftUpload && rightUpload) {
+      return false;
+    }
     const int TIME_FRAME = 20;
     if(!left->getLastAmUnchoking().elapsed(TIME_FRAME) &&
        left->getLastAmUnchoking().isNewer(right->getLastAmUnchoking())) {

src/Peer.cc

@@ -33,13 +33,16 @@
  */
 /* copyright --> */
 #include "Peer.h"
+
+#include <cstring>
+#include <cassert>
+
 #include "Util.h"
 #include "PeerSessionResource.h"
 #ifdef ENABLE_MESSAGE_DIGEST
 # include "MessageDigestHelper.h"
 #endif // ENABLE_MESSAGE_DIGEST
-#include <cstring>
-#include <cassert>
+#include "BtMessageDispatcher.h"
 
 namespace aria2 {
 
@@ -476,4 +479,16 @@ void Peer::setFirstContactTime(const Time& time)
   _firstContactTime = time;
 }
 
+void Peer::setBtMessageDispatcher(const WeakHandle<BtMessageDispatcher>& dpt)
+{
+  assert(_res);
+  _res->setBtMessageDispatcher(dpt);
+}
+
+size_t Peer::countOutstandingUpload() const
+{
+  assert(_res);
+  return _res->countOutstandingUpload();
+}
+
 } // namespace aria2

src/Peer.h

@@ -46,6 +46,7 @@
 namespace aria2 {
 
 class PeerSessionResource;
+class BtMessageDispatcher;
 
 class Peer {
 public:
@@ -246,6 +247,10 @@ public:
   bool isIncomingPeer() const;
 
   void setIncomingPeer(bool incoming);
+
+  void setBtMessageDispatcher(const WeakHandle<BtMessageDispatcher>& dpt);
+
+  size_t countOutstandingUpload() const;
 };
 
 typedef SharedHandle<Peer> PeerHandle;

src/PeerInteractionCommand.cc

@@ -190,6 +190,7 @@ PeerInteractionCommand::PeerInteractionCommand
   setUploadLimit(e->option->getAsInt(PREF_MAX_UPLOAD_LIMIT));
   peer->allocateSessionResource(_btContext->getPieceLength(),
 				_btContext->getTotalLength());
+  peer->setBtMessageDispatcher(dispatcher);
 
   maxDownloadSpeedLimit = e->option->getAsInt(PREF_MAX_DOWNLOAD_LIMIT);
 

src/PeerSessionResource.cc

@@ -33,10 +33,14 @@
  */
 /* copyright --> */
 #include "PeerSessionResource.h"
+
+#include <cassert>
+#include <algorithm>
+
 #include "BitfieldManFactory.h"
 #include "BitfieldMan.h"
 #include "A2STR.h"
-#include <algorithm>
+#include "BtMessageDispatcher.h"
 
 namespace aria2 {
 
@@ -338,4 +342,16 @@ uint64_t PeerSessionResource::getCompletedLength() const
   return _bitfieldMan->getCompletedLength();
 }
 
+void PeerSessionResource::setBtMessageDispatcher
+(const WeakHandle<BtMessageDispatcher>& dpt)
+{
+  _dispatcher = dpt;
+}
+
+size_t PeerSessionResource::countOutstandingUpload() const
+{
+  assert(!_dispatcher.isNull());
+  return _dispatcher->countOutstandingUpload();
+}
+
 } // namespace aria2

src/PeerSessionResource.h

@@ -45,6 +45,7 @@
 namespace aria2 {
 
 class BitfieldMan;
+class BtMessageDispatcher;
 
 class PeerSessionResource {
 private:
@@ -78,6 +79,8 @@ private:
   Time _lastDownloadUpdate;
 
   Time _lastAmUnchoking;
+
+  WeakHandle<BtMessageDispatcher> _dispatcher;
 public:
   PeerSessionResource(size_t pieceLength, uint64_t totalLength);
 
@@ -185,6 +188,10 @@ public:
   const Time& getLastAmUnchoking() const;
 
   uint64_t getCompletedLength() const;
+
+  void setBtMessageDispatcher(const WeakHandle<BtMessageDispatcher>& dpt);
+
+  size_t countOutstandingUpload() const;
 };
 
 } // namespace aria2

test/MockBtMessageDispatcher.h

@@ -2,8 +2,12 @@
 #define _D_MOCK_BT_MESSAGE_DISPATCHER_H_
 
 #include "BtMessageDispatcher.h"
+
 #include <algorithm>
 
+#include "BtMessage.h"
+#include "Piece.h"
+
 namespace aria2 {
 
 class MockBtMessageDispatcher : public BtMessageDispatcher {

test/PeerSessionResourceTest.cc

@@ -1,7 +1,10 @@
 #include "PeerSessionResource.h"
+
+#include <cppunit/extensions/HelperMacros.h>
+
+#include "MockBtMessageDispatcher.h"
 #include "Exception.h"
 #include "Util.h"
-#include <cppunit/extensions/HelperMacros.h>
 
 namespace aria2 {
 
@@ -26,6 +29,7 @@ class PeerSessionResourceTest:public CppUnit::TestFixture {
   CPPUNIT_TEST(testChokingRequired);
   CPPUNIT_TEST(testOptUnchoking);
   CPPUNIT_TEST(testShouldBeChoking);
+  CPPUNIT_TEST(testCountOutstandingRequest);
   CPPUNIT_TEST_SUITE_END();
 public:
   void setUp() {}
@@ -50,6 +54,7 @@ public:
   void testChokingRequired();
   void testOptUnchoking();
   void testShouldBeChoking();
+  void testCountOutstandingRequest();
 };
 
 
@@ -251,4 +256,14 @@ void PeerSessionResourceTest::testShouldBeChoking()
   CPPUNIT_ASSERT(!res.shouldBeChoking());
 }
 
+void PeerSessionResourceTest::testCountOutstandingRequest()
+{
+  PeerSessionResource res(1024, 1024*1024);
+  SharedHandle<MockBtMessageDispatcher> dispatcher
+    (new MockBtMessageDispatcher());
+  res.setBtMessageDispatcher(dispatcher);
+
+  CPPUNIT_ASSERT_EQUAL((size_t)0, res.countOutstandingUpload());
+}
+
 } // namespace aria2