2010-02-26 Tatsuhiro Tsujikawa <t-tujikawa@users.sourceforge.net>

	Added MetalinkMetaurl class. It corresponds to metalink:metaurl
	element.
	* src/Makefile.am
	* src/Metalink2RequestGroup.cc
	* src/MetalinkEntry.cc
	* src/MetalinkEntry.h
	* src/MetalinkMetaurl.cc
	* src/MetalinkMetaurl.h
	* src/MetalinkParserController.cc
	* src/MetalinkParserController.h
	* src/MetalinkParserStateMachine.cc
	* src/MetalinkParserStateMachine.h
	* src/MetalinkParserStateV4Impl.cc
	* src/MetalinkParserStateV4Impl.h
	* test/MetalinkProcessorTest.cc

15 files changed, 333 insertions, 28 deletions

diff --git a/ChangeLog b/ChangeLog
index 36075f39..679e9f52 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,21 @@
+2010-02-26  Tatsuhiro Tsujikawa  <t-tujikawa@users.sourceforge.net>
+
+	Added MetalinkMetaurl class. It corresponds to metalink:metaurl
+	element.
+	* src/Makefile.am
+	* src/Metalink2RequestGroup.cc
+	* src/MetalinkEntry.cc
+	* src/MetalinkEntry.h
+	* src/MetalinkMetaurl.cc
+	* src/MetalinkMetaurl.h
+	* src/MetalinkParserController.cc
+	* src/MetalinkParserController.h
+	* src/MetalinkParserStateMachine.cc
+	* src/MetalinkParserStateMachine.h
+	* src/MetalinkParserStateV4Impl.cc
+	* src/MetalinkParserStateV4Impl.h
+	* test/MetalinkProcessorTest.cc
+
 2010-02-25  Tatsuhiro Tsujikawa  <t-tujikawa@users.sourceforge.net>
 
 	Added Metalink4 support. Currently, name attribute of
diff --git a/src/Makefile.am b/src/Makefile.am
index db06f044..81e97112 100644
--- a/src/Makefile.am
+++ b/src/Makefile.am
@@ -452,6 +452,7 @@ if ENABLE_METALINK
 SRCS += Metalinker.cc Metalinker.h\
 	MetalinkEntry.cc MetalinkEntry.h\
 	MetalinkResource.cc MetalinkResource.h\
+	MetalinkMetaurl.cc MetalinkMetaurl.h\
 	MetalinkProcessor.h\
 	MetalinkParserController.cc MetalinkParserController.h\
 	MetalinkParserStateMachine.cc MetalinkParserStateMachine.h\
diff --git a/src/Makefile.in b/src/Makefile.in
index 0d1d81b8..49ad140c 100644
--- a/src/Makefile.in
+++ b/src/Makefile.in
@@ -253,6 +253,7 @@ bin_PROGRAMS = aria2c$(EXEEXT)
 @ENABLE_METALINK_TRUE@am__append_14 = Metalinker.cc Metalinker.h\
 @ENABLE_METALINK_TRUE@	MetalinkEntry.cc MetalinkEntry.h\
 @ENABLE_METALINK_TRUE@	MetalinkResource.cc MetalinkResource.h\
+@ENABLE_METALINK_TRUE@	MetalinkMetaurl.cc MetalinkMetaurl.h\
 @ENABLE_METALINK_TRUE@	MetalinkProcessor.h\
 @ENABLE_METALINK_TRUE@	MetalinkParserController.cc MetalinkParserController.h\
 @ENABLE_METALINK_TRUE@	MetalinkParserStateMachine.cc MetalinkParserStateMachine.h\
@@ -583,7 +584,8 @@ am__libaria2c_a_SOURCES_DIST = Socket.h SocketCore.cc SocketCore.h \
 	LpdReceiveMessageCommand.cc LpdReceiveMessageCommand.h \
 	LpdDispatchMessageCommand.cc LpdDispatchMessageCommand.h \
 	Metalinker.cc Metalinker.h MetalinkEntry.cc MetalinkEntry.h \
-	MetalinkResource.cc MetalinkResource.h MetalinkProcessor.h \
+	MetalinkResource.cc MetalinkResource.h MetalinkMetaurl.cc \
+	MetalinkMetaurl.h MetalinkProcessor.h \
 	MetalinkParserController.cc MetalinkParserController.h \
 	MetalinkParserStateMachine.cc MetalinkParserStateMachine.h \
 	MetalinkParserState.h MetalinkParserStateImpl.cc \
@@ -755,6 +757,7 @@ am__objects_6 =
 @ENABLE_METALINK_TRUE@am__objects_14 = Metalinker.$(OBJEXT) \
 @ENABLE_METALINK_TRUE@	MetalinkEntry.$(OBJEXT) \
 @ENABLE_METALINK_TRUE@	MetalinkResource.$(OBJEXT) \
+@ENABLE_METALINK_TRUE@	MetalinkMetaurl.$(OBJEXT) \
 @ENABLE_METALINK_TRUE@	MetalinkParserController.$(OBJEXT) \
 @ENABLE_METALINK_TRUE@	MetalinkParserStateMachine.$(OBJEXT) \
 @ENABLE_METALINK_TRUE@	MetalinkParserStateImpl.$(OBJEXT) \
@@ -1494,6 +1497,7 @@ distclean-compile:
 @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/Metalink2RequestGroup.Po@am__quote@
 @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/MetalinkEntry.Po@am__quote@
 @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/MetalinkHelper.Po@am__quote@
+@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/MetalinkMetaurl.Po@am__quote@
 @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/MetalinkParserController.Po@am__quote@
 @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/MetalinkParserStateImpl.Po@am__quote@
 @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/MetalinkParserStateMachine.Po@am__quote@
diff --git a/src/Metalink2RequestGroup.cc b/src/Metalink2RequestGroup.cc
index 2c429931..74e1b2d5 100644
--- a/src/Metalink2RequestGroup.cc
+++ b/src/Metalink2RequestGroup.cc
@@ -50,6 +50,7 @@
 #include "TrueRequestGroupCriteria.h"
 #include "MetalinkEntry.h"
 #include "MetalinkResource.h"
+#include "MetalinkMetaurl.h"
 #include "FileEntry.h"
 #include "A2STR.h"
 #include "a2functional.h"
@@ -175,19 +176,17 @@ Metalink2RequestGroup::createRequestGroup
       }
     }
     entry->dropUnsupportedResource();
-    if(entry->resources.size() == 0) {
+    if(entry->resources.empty() && entry->metaurls.empty()) {
       continue;
     }
     _logger->info(MSG_METALINK_QUEUEING, entry->getPath().c_str());
-    std::deque<SharedHandle<MetalinkResource> >::iterator itr =
-      std::find_if(entry->resources.begin(), entry->resources.end(), FindBitTorrentUrl());
-
 #ifdef ENABLE_BITTORRENT
     SharedHandle<RequestGroup> torrentRg;
-    // there is torrent entry
-    if(itr != entry->resources.end()) {
+    if(!entry->metaurls.empty()) {
+      entry->reorderMetaurlsByPriority();
+      // there is torrent entry
       std::deque<std::string> uris;
-      uris.push_back((*itr)->url);
+      uris.push_back(entry->metaurls[0]->url);
       {
         std::deque<SharedHandle<RequestGroup> > result;
         createRequestGroupForUri(result, option, uris,
diff --git a/src/MetalinkEntry.cc b/src/MetalinkEntry.cc
index 25a86a0c..218f8ba5 100644
--- a/src/MetalinkEntry.cc
+++ b/src/MetalinkEntry.cc
@@ -37,6 +37,7 @@
 #include <algorithm>
 
 #include "MetalinkResource.h"
+#include "MetalinkMetaurl.h"
 #include "FileEntry.h"
 #include "util.h"
 #include "a2functional.h"
@@ -133,10 +134,11 @@ void MetalinkEntry::setProtocolPriority(const std::string& protocol,
                 AddProtocolPriority(protocol, priorityToAdd));
 }
 
-class PrefOrder {
+template<typename T>
+class PriorityHigher {
 public:
-  bool operator()(const SharedHandle<MetalinkResource>& res1,
-                  const SharedHandle<MetalinkResource>& res2)
+  bool operator()(const SharedHandle<T>& res1,
+                  const SharedHandle<T>& res2)
   {
     return res1->priority < res2->priority;
   }
@@ -145,7 +147,13 @@ public:
 void MetalinkEntry::reorderResourcesByPriority() {
   std::random_shuffle(resources.begin(), resources.end(),
                       *(SimpleRandomizer::getInstance().get()));
-  std::sort(resources.begin(), resources.end(), PrefOrder());
+  std::sort(resources.begin(), resources.end(),
+            PriorityHigher<MetalinkResource>());
+}
+
+void MetalinkEntry::reorderMetaurlsByPriority()
+{
+  std::sort(metaurls.begin(), metaurls.end(),PriorityHigher<MetalinkMetaurl>());
 }
 
 class Supported:public std::unary_function<SharedHandle<MetalinkResource>, bool> {
diff --git a/src/MetalinkEntry.h b/src/MetalinkEntry.h
index e18b9158..4b10ec82 100644
--- a/src/MetalinkEntry.h
+++ b/src/MetalinkEntry.h
@@ -47,6 +47,7 @@
 namespace aria2 {
 
 class MetalinkResource;
+class MetalinkMetaurl;
 class FileEntry;
 #ifdef ENABLE_MESSAGE_DIGEST
 class Checksum;
@@ -61,6 +62,7 @@ public:
   std::vector<std::string> languages;
   std::vector<std::string> oses;
   std::deque<SharedHandle<MetalinkResource> > resources;
+  std::vector<SharedHandle<MetalinkMetaurl> > metaurls;
   int maxConnections; // Metalink3Spec
 #ifdef ENABLE_MESSAGE_DIGEST
   SharedHandle<Checksum> checksum;
@@ -87,6 +89,8 @@ public:
   void dropUnsupportedResource();
 
   void reorderResourcesByPriority();
+
+  void reorderMetaurlsByPriority();
   
   bool containsLanguage(const std::string& lang) const
   {
diff --git a/src/MetalinkMetaurl.cc b/src/MetalinkMetaurl.cc
new file mode 100644
index 00000000..cdd47d08
--- /dev/null
+++ b/src/MetalinkMetaurl.cc
@@ -0,0 +1,45 @@
+/* <!-- copyright */
+/*
+ * aria2 - The high speed download utility
+ *
+ * Copyright (C) 2010 Tatsuhiro Tsujikawa
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
+ *
+ * In addition, as a special exception, the copyright holders give
+ * permission to link the code of portions of this program with the
+ * OpenSSL library under certain conditions as described in each
+ * individual source file, and distribute linked combinations
+ * including the two.
+ * You must obey the GNU General Public License in all respects
+ * for all of the code used other than OpenSSL.  If you modify
+ * file(s) with this exception, you may extend this exception to your
+ * version of the file(s), but you are not obligated to do so.  If you
+ * do not wish to do so, delete this exception statement from your
+ * version.  If you delete this exception statement from all source
+ * files in the program, then also delete it here.
+ */
+/* copyright --> */
+#include "MetalinkMetaurl.h"
+#include "MetalinkResource.h"
+
+namespace aria2 {
+
+const std::string MetalinkMetaurl::MEDIATYPE_TORRENT("torrent");
+
+MetalinkMetaurl::MetalinkMetaurl():
+  priority(MetalinkResource::getLowestPriority()) {}
+
+} // namespace aria2
diff --git a/src/MetalinkMetaurl.h b/src/MetalinkMetaurl.h
new file mode 100644
index 00000000..6e0dc7b0
--- /dev/null
+++ b/src/MetalinkMetaurl.h
@@ -0,0 +1,57 @@
+/* <!-- copyright */
+/*
+ * aria2 - The high speed download utility
+ *
+ * Copyright (C) 2010 Tatsuhiro Tsujikawa
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
+ *
+ * In addition, as a special exception, the copyright holders give
+ * permission to link the code of portions of this program with the
+ * OpenSSL library under certain conditions as described in each
+ * individual source file, and distribute linked combinations
+ * including the two.
+ * You must obey the GNU General Public License in all respects
+ * for all of the code used other than OpenSSL.  If you modify
+ * file(s) with this exception, you may extend this exception to your
+ * version of the file(s), but you are not obligated to do so.  If you
+ * do not wish to do so, delete this exception statement from your
+ * version.  If you delete this exception statement from all source
+ * files in the program, then also delete it here.
+ */
+/* copyright --> */
+#ifndef _D_METALINK_METAURL_H_
+#define _D_METALINK_METAURL_H_
+
+#include "common.h"
+
+#include <string>
+
+namespace aria2 {
+
+class MetalinkMetaurl {
+public:
+  std::string url;
+  std::string mediatype;
+  int priority;
+
+  MetalinkMetaurl();
+
+  static const std::string MEDIATYPE_TORRENT;
+};
+
+} // namespace aria2
+
+#endif // _D_METALINK_METAURL_H_
diff --git a/src/MetalinkParserController.cc b/src/MetalinkParserController.cc
index 91333b57..c7f2b093 100644
--- a/src/MetalinkParserController.cc
+++ b/src/MetalinkParserController.cc
@@ -40,6 +40,7 @@
 #include "Metalinker.h"
 #include "MetalinkEntry.h"
 #include "MetalinkResource.h"
+#include "MetalinkMetaurl.h"
 #include "FileEntry.h"
 #include "a2functional.h"
 #include "A2STR.h"
@@ -65,6 +66,7 @@ void MetalinkParserController::newEntryTransaction()
 {
   _tEntry.reset(new MetalinkEntry());
   _tResource.reset();
+  _tMetaurl.reset();
 #ifdef ENABLE_MESSAGE_DIGEST
   _tChecksum.reset();
   _tChunkChecksumV4.reset();
@@ -229,7 +231,19 @@ void MetalinkParserController::commitResourceTransaction()
   if(_tResource.isNull()) {
     return;
   }
+#ifdef ENABLE_BITTORRENT
+  if(_tResource->type == MetalinkResource::TYPE_BITTORRENT) {
+    SharedHandle<MetalinkMetaurl> metaurl(new MetalinkMetaurl());
+    metaurl->url = _tResource->url;
+    metaurl->priority = _tResource->priority;
+    metaurl->mediatype = MetalinkMetaurl::MEDIATYPE_TORRENT;
+    _tEntry->metaurls.push_back(metaurl);
+  } else {
+    _tEntry->resources.push_back(_tResource);
+  }
+#else // !ENABLE_BITTORRENT
   _tEntry->resources.push_back(_tResource);
+#endif // !ENABLE_BITTORRENT
   _tResource.reset();
 }
 
@@ -520,4 +534,55 @@ void MetalinkParserController::cancelSignatureTransaction()
   _tSignature.reset();
 }
 
+void MetalinkParserController::newMetaurlTransaction()
+{
+  if(_tEntry.isNull()) {
+    return;
+  }
+  _tMetaurl.reset(new MetalinkMetaurl());
+}
+
+void MetalinkParserController::setURLOfMetaurl(const std::string& url)
+{
+  if(_tMetaurl.isNull()) {
+    return;
+  }
+  _tMetaurl->url = url;
+}
+
+void MetalinkParserController::setMediatypeOfMetaurl
+(const std::string& mediatype)
+{
+  if(_tMetaurl.isNull()) {
+    return;
+  }
+  _tMetaurl->mediatype = mediatype;
+}
+
+void MetalinkParserController::setPriorityOfMetaurl(int priority)
+{
+  if(_tMetaurl.isNull()) {
+    return;
+  }
+  _tMetaurl->priority = priority;
+}
+
+void MetalinkParserController::commitMetaurlTransaction()
+{
+  if(_tMetaurl.isNull()) {
+    return;
+  }
+#ifdef ENABLE_BITTORRENT
+  if(_tMetaurl->mediatype == MetalinkMetaurl::MEDIATYPE_TORRENT) {
+    _tEntry->metaurls.push_back(_tMetaurl);
+  }
+#endif // ENABLE_BITTORRENT
+  _tMetaurl.reset();
+}
+
+void MetalinkParserController::cancelMetaurlTransaction()
+{
+  _tMetaurl.reset();
+}
+
 } // namespace aria2
diff --git a/src/MetalinkParserController.h b/src/MetalinkParserController.h
index 2dd94843..337a9708 100644
--- a/src/MetalinkParserController.h
+++ b/src/MetalinkParserController.h
@@ -48,6 +48,7 @@ namespace aria2 {
 class Metalinker;
 class MetalinkEntry;
 class MetalinkResource;
+class MetalinkMetaurl;
 class Signature;
 
 #ifdef ENABLE_MESSAGE_DIGEST
@@ -63,6 +64,7 @@ private:
 
   SharedHandle<MetalinkResource> _tResource;
 
+  SharedHandle<MetalinkMetaurl> _tMetaurl;
 #ifdef ENABLE_MESSAGE_DIGEST
   SharedHandle<Checksum> _tChecksum;
 
@@ -176,6 +178,18 @@ public:
   void commitSignatureTransaction();
 
   void cancelSignatureTransaction();
+
+  void newMetaurlTransaction();
+
+  void setURLOfMetaurl(const std::string& url);
+
+  void setMediatypeOfMetaurl(const std::string& mediatype);
+
+  void setPriorityOfMetaurl(int priority);
+
+  void commitMetaurlTransaction();
+
+  void cancelMetaurlTransaction();
 };
 
 } // namespace aria2
diff --git a/src/MetalinkParserStateMachine.cc b/src/MetalinkParserStateMachine.cc
index ef67237a..966a02f9 100644
--- a/src/MetalinkParserStateMachine.cc
+++ b/src/MetalinkParserStateMachine.cc
@@ -97,6 +97,8 @@ MetalinkParserState* MetalinkParserStateMachine::_signatureStateV4 =
   new SignatureMetalinkParserStateV4();
 MetalinkParserState* MetalinkParserStateMachine::_urlStateV4 =
   new URLMetalinkParserStateV4();
+MetalinkParserState* MetalinkParserStateMachine::_metaurlStateV4 =
+  new MetaurlMetalinkParserStateV4();
 
 MetalinkParserStateMachine::MetalinkParserStateMachine():
   _ctrl(new MetalinkParserController())
@@ -229,6 +231,11 @@ void MetalinkParserStateMachine::setURLStateV4()
   _stateStack.push(_urlStateV4);
 }
 
+void MetalinkParserStateMachine::setMetaurlStateV4()
+{
+  _stateStack.push(_metaurlStateV4);
+}
+
 void MetalinkParserStateMachine::setSkipTagState()
 {
   _stateStack.push(_skipTagState);
@@ -447,6 +454,37 @@ void MetalinkParserStateMachine::cancelSignatureTransaction()
   _ctrl->cancelSignatureTransaction();
 }
 
+void MetalinkParserStateMachine::newMetaurlTransaction()
+{
+  _ctrl->newMetaurlTransaction();
+}
+
+void MetalinkParserStateMachine::setURLOfMetaurl(const std::string& url)
+{
+  _ctrl->setURLOfMetaurl(url);
+}
+
+void MetalinkParserStateMachine::setMediatypeOfMetaurl
+(const std::string& mediatype)
+{
+  _ctrl->setMediatypeOfMetaurl(mediatype);
+}
+
+void MetalinkParserStateMachine::setPriorityOfMetaurl(int priority)
+{
+  _ctrl->setPriorityOfMetaurl(priority);
+}
+
+void MetalinkParserStateMachine::commitMetaurlTransaction()
+{
+  _ctrl->commitMetaurlTransaction();
+}
+
+void MetalinkParserStateMachine::cancelMetaurlTransaction()
+{
+  _ctrl->cancelMetaurlTransaction();
+}
+
 void MetalinkParserStateMachine::beginElement
 (const std::string& localname,
  const std::string& prefix,
diff --git a/src/MetalinkParserStateMachine.h b/src/MetalinkParserStateMachine.h
index d761bfd4..3da3beae 100644
--- a/src/MetalinkParserStateMachine.h
+++ b/src/MetalinkParserStateMachine.h
@@ -85,6 +85,7 @@ private:
   static MetalinkParserState* _pieceHashStateV4; // Metalink4Spec
   static MetalinkParserState* _signatureStateV4;
   static MetalinkParserState* _urlStateV4;
+  static MetalinkParserState* _metaurlStateV4;
 public:
   MetalinkParserStateMachine();
 
@@ -130,6 +131,7 @@ public:
   void setPieceHashStateV4(); // Metalink4Spec
   void setSignatureStateV4();
   void setURLStateV4();
+  void setMetaurlStateV4();
 
   bool finished() const;
 
@@ -227,6 +229,18 @@ public:
 
   void cancelSignatureTransaction();
 
+  void newMetaurlTransaction();
+
+  void setURLOfMetaurl(const std::string& url);
+
+  void setMediatypeOfMetaurl(const std::string& mediatype);
+
+  void setPriorityOfMetaurl(int priority);
+
+  void commitMetaurlTransaction();
+
+  void cancelMetaurlTransaction();
+
   bool needsCharactersBuffering() const;
 
   const SharedHandle<Metalinker>& getResult() const
diff --git a/src/MetalinkParserStateV4Impl.cc b/src/MetalinkParserStateV4Impl.cc
index 0abdf927..a0a26139 100644
--- a/src/MetalinkParserStateV4Impl.cc
+++ b/src/MetalinkParserStateV4Impl.cc
@@ -129,7 +129,7 @@ void FileMetalinkParserStateV4::beginElement
   } else if(localname == OS) {
     stm->setOSStateV4();
   } else if(localname == METAURL) {
-    stm->setURLStateV4();
+    stm->setMetaurlStateV4();
     // TODO currently NAME is ignored
     int priority;
     {
@@ -156,9 +156,9 @@ void FileMetalinkParserStateV4::beginElement
         mediatype = (*itr).value;
       }
     }
-    stm->newResourceTransaction();
-    stm->setPriorityOfResource(priority);
-    stm->setTypeOfResource(mediatype);
+    stm->newMetaurlTransaction();
+    stm->setPriorityOfMetaurl(priority);
+    stm->setMediatypeOfMetaurl(mediatype);
   } else if(localname == URL) {
     stm->setURLStateV4();
     std::string location;
@@ -363,4 +363,15 @@ void URLMetalinkParserStateV4::endElement
   stm->commitResourceTransaction();
 }
 
+void MetaurlMetalinkParserStateV4::endElement
+(MetalinkParserStateMachine* stm,
+ const std::string& localname,
+ const std::string& prefix,
+ const std::string& nsUri,
+ const std::string& characters)
+{
+  stm->setURLOfMetaurl(characters);
+  stm->commitMetaurlTransaction();
+}
+
 } // namespace aria2
diff --git a/src/MetalinkParserStateV4Impl.h b/src/MetalinkParserStateV4Impl.h
index 73627801..12b98fd7 100644
--- a/src/MetalinkParserStateV4Impl.h
+++ b/src/MetalinkParserStateV4Impl.h
@@ -214,6 +214,21 @@ public:
   }
 };
 
+class MetaurlMetalinkParserStateV4:public SkipTagMetalinkParserState
+{
+public:
+  virtual void endElement(MetalinkParserStateMachine* stm,
+                          const std::string& localname,
+                          const std::string& prefix,
+                          const std::string& nsUri,
+                          const std::string& characters);
+
+  virtual bool needsCharactersBuffering() const
+  {
+    return true;
+  }
+};
+
 } // namespace aria2
 
 #endif // _D_METALINK_PARSER_STATE_IMPL_H_
diff --git a/test/MetalinkProcessorTest.cc b/test/MetalinkProcessorTest.cc
index 3d69a26a..4a885f34 100644
--- a/test/MetalinkProcessorTest.cc
+++ b/test/MetalinkProcessorTest.cc
@@ -11,6 +11,7 @@
 #include "Metalinker.h"
 #include "MetalinkEntry.h"
 #include "MetalinkResource.h"
+#include "MetalinkMetaurl.h"
 #ifdef ENABLE_MESSAGE_DIGEST
 # include "ChunkChecksum.h"
 # include "Checksum.h"
@@ -80,6 +81,7 @@ void MetalinkProcessorTest::testParseFileV4()
 
   SharedHandle<MetalinkEntry> e;
   SharedHandle<MetalinkResource> r;
+  SharedHandle<MetalinkMetaurl> mu;
 
   CPPUNIT_ASSERT_EQUAL((size_t)1, m->entries.size());
   e = m->entries[0];
@@ -108,7 +110,7 @@ void MetalinkProcessorTest::testParseFileV4()
   CPPUNIT_ASSERT_EQUAL(std::string("a signature"),
 		       e->getSignature()->getBody());
 
-  CPPUNIT_ASSERT_EQUAL((size_t)3, e->resources.size());
+  CPPUNIT_ASSERT_EQUAL((size_t)2, e->resources.size());
   r = e->resources[0];
   CPPUNIT_ASSERT_EQUAL(std::string("ftp://ftp.example.com/example.ext"),
 		       r->url);
@@ -117,14 +119,16 @@ void MetalinkProcessorTest::testParseFileV4()
   CPPUNIT_ASSERT_EQUAL(std::string("ftp"),
 		       MetalinkResource::getTypeString(r->type));
   CPPUNIT_ASSERT_EQUAL(-1, r->maxConnections);
-
-  r = e->resources[2];
+#ifdef ENABLE_BITTORRENT
+  CPPUNIT_ASSERT_EQUAL((size_t)1, e->metaurls.size());
+  mu = e->metaurls[0];
   CPPUNIT_ASSERT_EQUAL(std::string("http://example.com/example.ext.torrent"),
-		       r->url);
-  CPPUNIT_ASSERT_EQUAL(2, r->priority);
-  CPPUNIT_ASSERT_EQUAL(std::string("bittorrent"),
-		       MetalinkResource::getTypeString(r->type));
-  CPPUNIT_ASSERT_EQUAL(-1, r->maxConnections);
+		       mu->url);
+  CPPUNIT_ASSERT_EQUAL(2, mu->priority);
+  CPPUNIT_ASSERT_EQUAL(std::string("torrent"), mu->mediatype);
+#else // !ENABLE_BITTORRENT
+  CPPUNIT_ASSERT_EQUAL((size_t)0, e->metaurls.size());  
+#endif // !ENABLE_BITTORRENT
 }
 
 void MetalinkProcessorTest::testParseFileV4_dirtraversal()
@@ -139,15 +143,23 @@ void MetalinkProcessorTest::testParseFileV4_attrs()
   MetalinkProcessor proc;
   SharedHandle<Metalinker> m = proc.parseFile("metalink4-attrs.xml");
   CPPUNIT_ASSERT_EQUAL((size_t)1, m->entries.size());
-  CPPUNIT_ASSERT_EQUAL((size_t)6, m->entries[0]->resources.size());
   std::deque<SharedHandle<MetalinkResource> > resources =
     m->entries[0]->resources;
+  CPPUNIT_ASSERT_EQUAL((size_t)3, resources.size());
   CPPUNIT_ASSERT_EQUAL(999999, resources[0]->priority);
   CPPUNIT_ASSERT_EQUAL(999999, resources[1]->priority);
   CPPUNIT_ASSERT_EQUAL(999999, resources[2]->priority);
-  CPPUNIT_ASSERT_EQUAL(999999, resources[3]->priority);
-  CPPUNIT_ASSERT_EQUAL(999999, resources[4]->priority);
-  CPPUNIT_ASSERT_EQUAL(999999, resources[5]->priority);
+
+  std::vector<SharedHandle<MetalinkMetaurl> > metaurls =
+    m->entries[0]->metaurls;
+#ifdef ENABLE_BITTORRENT
+  CPPUNIT_ASSERT_EQUAL((size_t)3, metaurls.size());
+  CPPUNIT_ASSERT_EQUAL(999999, metaurls[0]->priority);
+  CPPUNIT_ASSERT_EQUAL(999999, metaurls[1]->priority);
+  CPPUNIT_ASSERT_EQUAL(999999, metaurls[2]->priority);
+#else // !ENABLE_BITTORRENT
+  CPPUNIT_ASSERT_EQUAL((size_t)0, metaurls.size());
+#endif // !ENABLE_BITTORRENT
 }
 
 void MetalinkProcessorTest::testParseFile()