From dbc8d549c7a7609af879924e3a434d0652896a79 Mon Sep 17 00:00:00 2001
From: Tatsuhiro Tsujikawa <tatsuhiro.t@gmail.com>
Date: Sat, 28 Feb 2009 09:52:09 +0000
Subject: [PATCH] 2009-02-28  Tatsuhiro Tsujikawa 
 <t-tujikawa@users.sourceforge.net>

	Now select-file can be specified in the uri list(-i list).
	* src/BtContext.cc
	* src/BtContext.h
	* src/RequestGroup.cc
	* src/Sequence.h
	* src/download_helper.cc
---
 ChangeLog              |  9 +++++++++
 src/BtContext.cc       | 10 ++++++++++
 src/BtContext.h        |  8 ++++++++
 src/RequestGroup.cc    |  2 +-
 src/Sequence.h         |  2 ++
 src/download_helper.cc | 24 ++++++++++++++++++++++--
 6 files changed, 52 insertions(+), 3 deletions(-)

diff --git a/ChangeLog b/ChangeLog
index 2777ec6d..1a38c273 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,12 @@
+2009-02-28  Tatsuhiro Tsujikawa  <t-tujikawa@users.sourceforge.net>
+
+	Now select-file can be specified in the uri list(-i list).
+	* src/BtContext.cc
+	* src/BtContext.h
+	* src/RequestGroup.cc
+	* src/Sequence.h
+	* src/download_helper.cc
+
 2009-02-28  Tatsuhiro Tsujikawa  <t-tujikawa@users.sourceforge.net>
 
 	Made the upper value of --max-concurrent-downloads options unlimited.
diff --git a/src/BtContext.cc b/src/BtContext.cc
index 4d306041..acf3b1a3 100644
--- a/src/BtContext.cc
+++ b/src/BtContext.cc
@@ -62,4 +62,14 @@ const std::string BtContext::C_ANNOUNCE_LIST("announce-list");
 
 const std::string BtContext::C_NODES("nodes");
 
+void BtContext::setFileFilter(const IntSequence& seq)
+{
+  _fileFilter = seq;
+}
+
+IntSequence BtContext::getFileFilter() const
+{
+  return _fileFilter;
+}
+
 } // namespace aria2
diff --git a/src/BtContext.h b/src/BtContext.h
index 94066bb0..6a7f629e 100644
--- a/src/BtContext.h
+++ b/src/BtContext.h
@@ -39,6 +39,8 @@
 #include <utility>
 #include <deque>
 
+#include "IntSequence.h"
+
 namespace aria2 {
 
 class AnnounceTier;
@@ -47,6 +49,8 @@ class RequestGroup;
 class BtContext:public DownloadContext {
 protected:
   bool _private;
+
+  IntSequence _fileFilter;
 public:
   BtContext():_private(false) {}
   
@@ -81,6 +85,10 @@ public:
 
   virtual std::deque<std::pair<std::string, uint16_t> >& getNodes() = 0;
 
+  void setFileFilter(const IntSequence& seq);
+
+  IntSequence getFileFilter() const;
+
   static const std::string C_NAME;
 
   static const std::string C_FILES;
diff --git a/src/RequestGroup.cc b/src/RequestGroup.cc
index a82ae865..d910696e 100644
--- a/src/RequestGroup.cc
+++ b/src/RequestGroup.cc
@@ -215,7 +215,7 @@ void RequestGroup::createInitialCommand(std::deque<Command*>& commands,
 	_logger->debug("Clearing http/ftp URIs because the current implementation does not allow integrating multi-file torrent and http/ftp.");
 	_uris.clear();
 
-	_pieceStorage->setFileFilter(Util::parseIntRange(_option->get(PREF_SELECT_FILE)));
+	_pieceStorage->setFileFilter(btContext->getFileFilter());
       }
       
       SharedHandle<DefaultBtProgressInfoFile>
diff --git a/src/Sequence.h b/src/Sequence.h
index d3efc3bf..9364d70e 100644
--- a/src/Sequence.h
+++ b/src/Sequence.h
@@ -69,6 +69,8 @@ public:
   Sequence(const Values& values):
     _values(values) {}
 
+  Sequence() {}
+
   T next()
   {
     if(_values.empty()) {
diff --git a/src/download_helper.cc b/src/download_helper.cc
index 97ab72ad..67988b6e 100644
--- a/src/download_helper.cc
+++ b/src/download_helper.cc
@@ -55,6 +55,8 @@
 #include "FileEntry.h"
 #include "LogFactory.h"
 #include "File.h"
+#include "Util.h"
+#include "array_fun.h"
 
 namespace aria2 {
 
@@ -120,6 +122,8 @@ createBtRequestGroup(const std::string& torrentFilePath,
     btContext->setPeerIdPrefix(op->get(PREF_PEER_ID_PREFIX));
   }
   btContext->setDir(requestOption.get(PREF_DIR));
+  btContext->setFileFilter
+    (Util::parseIntRange(requestOption.get(PREF_SELECT_FILE)));
   rg->setDownloadContext(btContext);
   btContext->setOwnerRequestGroup(rg.get());
   return rg;
@@ -271,6 +275,15 @@ void createRequestGroupForUri
   createRequestGroupForUri(result, op, uris, *op);
 }
 
+template<typename InputIterator>
+static void foreachCopyIfndef(InputIterator first, InputIterator last,
+			      Option& dest, const Option& src)
+{
+  for(; first != last; ++first) {
+    copyIfndef(dest, src, *first);
+  }
+}
+
 static void createRequestGroupForUriList
 (std::deque<SharedHandle<RequestGroup> >& result, Option* op, std::istream& in)
 {
@@ -282,8 +295,15 @@ static void createRequestGroupForUriList
     if(uris.empty()) {
       continue;
     }
-    copyIfndef(requestOption, *op, PREF_DIR);
-    copyIfndef(requestOption, *op, PREF_OUT);
+    // These options can be specified in input list(-i list).
+    static const std::string REQUEST_OPTIONS[] = {
+      PREF_DIR,
+      PREF_OUT,
+      PREF_SELECT_FILE
+    };
+    foreachCopyIfndef(&REQUEST_OPTIONS[0],
+		      &REQUEST_OPTIONS[arrayLength(REQUEST_OPTIONS)],
+		      requestOption, *op);
 
     createRequestGroupForUri(result, op, uris, requestOption);
   }