2007-11-06 Tatsuhiro Tsujikawa <tujikawa at rednoah dot com>

	Fixed: Can not resume: aria2 reports download already finished.
	* src/AbstractCommand.{h, cc}
	* src/HttpResponseCommand.cc
	* src/FtpNegotiateCommand.cc

src/AbstractCommand.cc

@@ -50,7 +50,7 @@
 #include "UnknownLengthPieceStorage.h"
 #include "File.h"
 #include "StreamCheckIntegrityEntry.h"
-#include "DefaultBtProgressInfoFile.h"
+#include "BtProgressInfoFile.h"
 #include "CheckIntegrityCommand.h"
 #include "DiskAdaptor.h"
 #include "PeerStat.h"
@@ -300,7 +300,7 @@ bool AbstractCommand::nameResolveFinished() const {
 }
 #endif // ENABLE_ASYNC_DNS
 
-void AbstractCommand::loadAndOpenFile()
+void AbstractCommand::loadAndOpenFile(const BtProgressInfoFileHandle& progressInfoFile)
 {
   if(!_requestGroup->isPreLocalFileCheckEnabled()) {
     _requestGroup->getPieceStorage()->getDiskAdaptor()->initAndOpenFile();
@@ -308,8 +308,6 @@ void AbstractCommand::loadAndOpenFile()
   }
 
   //_requestGroup->setProgressInfoFile(new DefaultBtProgressInfoFile(_requestGroup->getDownloadContext(), _requestGroup->getPieceStorage(), e->option));
-  BtProgressInfoFileHandle progressInfoFile =
-    new DefaultBtProgressInfoFile(_requestGroup->getDownloadContext(), _requestGroup->getPieceStorage(), e->option);
   if(progressInfoFile->exists()) {
     progressInfoFile->load();
     _requestGroup->getPieceStorage()->getDiskAdaptor()->openExistingFile();
@@ -400,10 +398,6 @@ void AbstractCommand::initPieceStorage()
 
 bool AbstractCommand::downloadFinishedByFileLength()
 {
-  // check existence of control file using ProgressInfoFile class.
-  if(_requestGroup->getProgressInfoFile()->exists()) {
-    return false;
-  }
   // TODO consider the case when the getFilePath() returns dir path. 
   File outfile(_requestGroup->getFilePath());
   if(outfile.exists() &&

src/AbstractCommand.h

@@ -48,6 +48,8 @@ extern typedef SharedHandle<Segment> SegmentHandle;
 extern typedef deque<SegmentHandle> Segments;
 class NameResolver;
 extern typedef SharedHandle<NameResolver> NameResolverHandle;
+class BtProgressInfoFile;
+extern typedef SharedHandle<BtProgressInfoFile> BtProgressInfoFileHandle;
 
 class AbstractCommand : public Command, public RequestGroupAware {
 private:
@@ -76,7 +78,7 @@ protected:
 #endif // ENABLE_ASYNC_DNS
   void setTimeout(int32_t timeout) { this->timeout = timeout; }
 
-  void loadAndOpenFile();
+  void loadAndOpenFile(const BtProgressInfoFileHandle& progressInfoFile);
 
   bool tryAutoFileRenaming();
 

src/FtpNegotiationCommand.cc

@@ -44,6 +44,7 @@
 #include "prefs.h"
 #include "Util.h"
 #include "SingleFileDownloadContext.h"
+#include "DefaultBtProgressInfoFile.h"
 
 FtpNegotiationCommand::FtpNegotiationCommand(int32_t cuid,
 					     const RequestHandle& req,
@@ -207,14 +208,15 @@ bool FtpNegotiationCommand::recvSize() {
       return false;
     }
 
+    BtProgressInfoFileHandle infoFile = new DefaultBtProgressInfoFile(_requestGroup->getDownloadContext(), _requestGroup->getPieceStorage(), e->option);
     if(e->option->get(PREF_CHECK_INTEGRITY) != V_TRUE) {
-      if(downloadFinishedByFileLength()) {
+      if(!infoFile->exists() && downloadFinishedByFileLength()) {
 	logger->notice(MSG_DOWNLOAD_ALREADY_COMPLETED, cuid, _requestGroup->getFilePath().c_str());
 	sequence = SEQ_DOWNLOAD_ALREADY_COMPLETED;
 	return false;
       }
     }
-    loadAndOpenFile();
+    loadAndOpenFile(infoFile);
     prepareForNextAction();
     
     sequence = SEQ_FILE_PREPARATION;

src/HttpResponseCommand.cc

@@ -48,6 +48,7 @@
 #include "SingleFileDownloadContext.h"
 #include "DiskAdaptor.h"
 #include "PieceStorage.h"
+#include "DefaultBtProgressInfoFile.h"
 #include <sys/types.h>
 #include <unistd.h>
 
@@ -130,8 +131,9 @@ bool HttpResponseCommand::handleDefaultEncoding(const HttpResponseHandle& httpRe
     return true;
   }
 
+  BtProgressInfoFileHandle infoFile = new DefaultBtProgressInfoFile(_requestGroup->getDownloadContext(), _requestGroup->getPieceStorage(), e->option);
   if(e->option->get(PREF_CHECK_INTEGRITY) != V_TRUE) {
-    if(downloadFinishedByFileLength()) {
+    if(!infoFile->exists() && downloadFinishedByFileLength()) {
       logger->notice(MSG_DOWNLOAD_ALREADY_COMPLETED, cuid, _requestGroup->getFilePath().c_str());
       return true;
     }
@@ -139,11 +141,11 @@ bool HttpResponseCommand::handleDefaultEncoding(const HttpResponseHandle& httpRe
 
   DownloadCommand* command = 0;
   try {
+    loadAndOpenFile(infoFile);
     File file(_requestGroup->getFilePath());
     if(_requestGroup->getRemainingUris().empty() && !file.exists()) {
       command = createHttpDownloadCommand(httpResponse);
     }
-    loadAndOpenFile();
     prepareForNextAction(command);
     e->noWait = true;
   } catch(Exception* e) {