2007-11-10 Tatsuhiro Tsujikawa <tujikawa at rednoah dot com>

	Don't connect server before checking file integrity at startup, 
if
	filesize and output file path are known.
	* src/AbstractCommand.cc
	* src/StreamFileAllocationEntry.cc
	* src/Metalink2RequestGroup.cc
	* src/RequestGroup.{h, cc}
	* src/HttpResponseCommand.cc
	* src/FtpNegotiationCommand.cc

	Added DownloadFailureException. If it is thrown, RequestGroup 
should
	halt.
	* src/AbstractCommand.cc
	* src/DownloadFailureException.h
	* src/RequestGroup.cc

	Catch RecoverableException, instead of DlAbortEx.
	* src/RequestGroupMan.cc
	* src/FillRequestGroupCommand.cc
	* src/MetaFileUtil.cc
	* src/IteratableChunkChecksumValidator.cc

	Now first parameter of MSG_DOWNLOAD_ABORTED is 
gid(RequestGroup::
	getGID())
	* src/CheckIntegrityCommand.cc
	* src/message.h
	
	Print gid instead of idx.
	* src/RequestGroupMan.cc

	Removed exception throwers declaration.
	* src/DirectDiskAdaptor.{h, cc}
	* src/SocketCore.{h, cc}
	* src/MultiDiskAdaptor.{h, cc}
	* src/HttpConnection.{h, cc}
	* src/HttpResponse.{h, cc}
	* src/DiskAdaptor.{h, cc}
	* src/CopyDiskAdaptor.{h, cc}
	* src/MultiDiskAdaptor.{h, cc}
	* src/HttpHeaderProcessor.{h, cc}
	* src/AbstractSingleDiskAdaptor.{h, cc}
	* src/Util.{h, cc}
	* test/UtilTest.cc
	* src/DefaultDiskWriter.{h, cc}
	* src/FtpConnection.{h, cc}
	* src/AbstractDiskWriter.{h, cc}

	Removed duplicate code.
	* src/StreamCheckIntegrityEntry.cc

	Removed unnecessary include.
	* src/DiskWriter.h

	Included Exception.h
	* src/option_processing.cc

	Included 2 files and added doc
	* src/TrackerWatcherCommand.cc

	* src/SocketCore.cc (writeData): Fixed send error with GnuTLS.

1 files changed, 10 insertions, 6 deletions

diff --git a/src/StreamFileAllocationEntry.cc b/src/StreamFileAllocationEntry.cc
index b229a0a2..cfa34a83 100644
--- a/src/StreamFileAllocationEntry.cc
+++ b/src/StreamFileAllocationEntry.cc
@@ -58,12 +58,16 @@ Commands StreamFileAllocationEntry::prepareForNextAction(DownloadEngine* e)
      _nextCommand) {
     commands.push_back(popNextCommand());
   } else {
-    Commands streamCommands = _requestGroup->createNextCommandWithAdj(e, -1);
-    Command* command = InitiateConnectionCommandFactory::createInitiateConnectionCommand(CUIDCounterSingletonHolder::instance()->newID(),
-											 _currentRequest, _requestGroup, e);
-    
-    commands.push_back(command);
-    copy(streamCommands.begin(), streamCommands.end(), back_inserter(commands));
+    if(_currentRequest.isNull()) {
+      commands = _requestGroup->createNextCommandWithAdj(e, 0);
+    } else {
+      Commands streamCommands = _requestGroup->createNextCommandWithAdj(e, -1);
+      Command* command = InitiateConnectionCommandFactory::createInitiateConnectionCommand(CUIDCounterSingletonHolder::instance()->newID(),
+											   _currentRequest, _requestGroup, e);
+      
+      commands.push_back(command);
+      copy(streamCommands.begin(), streamCommands.end(), back_inserter(commands));
+    }
   }
   return commands;
 }