2010-01-10 Tatsuhiro Tsujikawa <t-tujikawa@users.sourceforge.net>

Reset GID to 1 when they reach maximum value. Rewritten
	CUIDCounter::newID()
	* src/CUIDCounter.h
	* src/RequestGroup.cc
	* src/RequestGroup.h

ChangeLog

@@ -1,3 +1,11 @@
+2010-01-10  Tatsuhiro Tsujikawa  <t-tujikawa@users.sourceforge.net>
+
+	Reset GID to 1 when they reach maximum value. Rewritten
+	CUIDCounter::newID()
+	* src/CUIDCounter.h
+	* src/RequestGroup.cc
+	* src/RequestGroup.h
+
 2010-01-10  Tatsuhiro Tsujikawa  <t-tujikawa@users.sourceforge.net>
 
 	Documented --http-no-cache option in man page.

src/CUIDCounter.h

@@ -50,11 +50,10 @@ public:
 
   cuid_t newID()
   {
-    cuid_t id = ++_count;
+    if(_count == INT32_MAX) {
-    if(id == INT32_MAX) {
       _count = 0;
     }
-    return id;
+    return ++_count;
   }
 };
 

src/RequestGroup.cc

@@ -114,7 +114,7 @@ int32_t RequestGroup::_gidCounter = 0;
 const std::string RequestGroup::ACCEPT_METALINK = "application/metalink+xml";
 
 RequestGroup::RequestGroup(const SharedHandle<Option>& option):
-  _gid(++_gidCounter),
+  _gid(newGID()),
   _option(new Option(*option.get())),
   _numConcurrentCommand(option->getAsInt(PREF_SPLIT)),
   _numStreamConnection(0),
@@ -267,6 +267,7 @@ void RequestGroup::createInitialCommand
         (_option->getAsInt(PREF_BT_TRACKER_INTERVAL));
       btAnnounce->shuffleAnnounce();
       
+      assert(btRegistry->get(_gid).isNull());
       btRegistry->put(_gid,
                       BtObject(_downloadContext,
                                _pieceStorage,
@@ -1081,4 +1082,12 @@ void RequestGroup::setDownloadContext
   }
 }
 
+int32_t RequestGroup::newGID()
+{
+  if(_gidCounter == INT32_MAX) {
+    _gidCounter = 0;
+  }
+  return ++_gidCounter;
+}
+
 } // namespace aria2

src/RequestGroup.h

@@ -483,6 +483,8 @@ public:
   }
 
   static void resetGIDCounter() { _gidCounter = 0; }
+
+  static int32_t newGID();
 };
 
 typedef SharedHandle<RequestGroup> RequestGroupHandle;