2007-10-12 Tatsuhiro Tsujikawa <tujikawa at rednoah dot com>

	Implemented BitTorrent/http/ftp integrated download.
	I've rewritten lots of files and now some headers have forward
	class declarations to reduce compile time.
	The implementation is extremely alpha stage, I recommend to use this
	for testing purpose only.

1 files changed, 83 insertions, 0 deletions

diff --git a/src/BtDependency.cc b/src/BtDependency.cc
new file mode 100644
index 00000000..8be2266e
--- /dev/null
+++ b/src/BtDependency.cc
@@ -0,0 +1,83 @@
+/* <!-- copyright */
+/*
+ * aria2 - The high speed download utility
+ *
+ * Copyright (C) 2006 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 "BtDependency.h"
+#include "RequestGroup.h"
+#include "Option.h"
+#include "LogFactory.h"
+#include "DefaultBtContext.h"
+#include "RecoverableException.h"
+#include "message.h"
+#include "prefs.h"
+
+BtDependency::BtDependency(const RequestGroupWeakHandle& dependant,
+			   const RequestGroupWeakHandle& dependee,
+			   const Option* option):
+  _dependant(dependant),
+  _dependee(dependee),
+  _option(option),
+  _logger(LogFactory::getInstance()) {}
+
+BtDependency::~BtDependency() {}
+
+bool BtDependency::resolve()
+{
+  if(_dependee->getNumCommand() == 0 && _dependee->downloadFinished()) {
+    DefaultBtContextHandle btContext = new DefaultBtContext();
+    try {
+      btContext->load(_dependee->getFilePath());
+      if(_option->defined(PREF_PEER_ID_PREFIX)) {
+	btContext->setPeerIdPrefix(_option->get(PREF_PEER_ID_PREFIX));
+      }
+      btContext->setDir(_dependant->getDownloadContext()->getDir());
+    } catch(RecoverableException* e) {
+      _logger->error(EX_EXCEPTION_CAUGHT, e);
+      delete e;
+      _logger->debug("BtDependency for GID#%d failed. Go without Bt.",
+		     _dependant->getGID());
+      return true;
+    }
+    _logger->debug("Dependency resolved for GID#%d", _dependant->getGID());
+    _dependant->setDownloadContext(btContext);
+    btContext->setOwnerRequestGroup(_dependant.get());
+    return true;
+  } else if(_dependee->getNumCommand() == 0) {
+    // _dependee's download failed.
+    _logger->debug("BtDependency for GID#%d failed. Go without Bt.",
+		   _dependant->getGID());    
+    return true;
+  } else {
+    return false;
+  }
+}