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authortpearson <tpearson@283d02a7-25f6-0310-bc7c-ecb5cbfe19da>2010-01-20 02:37:40 +0000
committertpearson <tpearson@283d02a7-25f6-0310-bc7c-ecb5cbfe19da>2010-01-20 02:37:40 +0000
commit9ad5c7b5e23b4940e7a3ea3ca3a6fb77e6a8fab0 (patch)
treed088b5210e77d9fa91d954d8550e00e372b47378 /apps/ktcachecheck/singlecachechecker.cpp
downloadktorrent-9ad5c7b5e23b4940e7a3ea3ca3a6fb77e6a8fab0.tar.gz
ktorrent-9ad5c7b5e23b4940e7a3ea3ca3a6fb77e6a8fab0.zip
Updated to final KDE3 ktorrent release (2.2.6)
git-svn-id: svn://anonsvn.kde.org/home/kde/branches/trinity/applications/ktorrent@1077377 283d02a7-25f6-0310-bc7c-ecb5cbfe19da
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diff --git a/apps/ktcachecheck/singlecachechecker.cpp b/apps/ktcachecheck/singlecachechecker.cpp
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+/***************************************************************************
+ * Copyright (C) 2005 by Joris Guisson *
+ * joris.guisson@gmail.com *
+ * *
+ * 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. *
+ ***************************************************************************/
+#include <util/log.h>
+#include <util/file.h>
+#include <util/error.h>
+#include <util/array.h>
+#include <util/functions.h>
+#include <torrent/globals.h>
+#include <torrent/torrent.h>
+#include <torrent/chunkmanager.h>
+#include "singlecachechecker.h"
+
+using namespace bt;
+
+namespace ktdebug
+{
+
+ SingleCacheChecker::SingleCacheChecker(bt::Torrent& tor): CacheChecker(tor)
+ {}
+
+
+ SingleCacheChecker::~SingleCacheChecker()
+ {}
+
+
+ void SingleCacheChecker::check(const QString& cache, const QString& index)
+ {
+ loadIndex(index);
+ Uint32 num_chunks = tor.getNumChunks();
+ File fptr;
+ if (!fptr.open(cache,"rb"))
+ {
+ throw Error(QString("Cannot open file : %1 : %2")
+ .arg(cache).arg( fptr.errorString()));
+ }
+
+ Uint32 num_ok = 0,num_not_ok = 0,num_not_downloaded = 0,extra_ok = 0;
+
+ Array<Uint8> buf((Uint32)tor.getChunkSize());
+ for (Uint32 i = 0;i < num_chunks;i++)
+ {
+ if (i % 100 == 0)
+ Out(SYS_GEN|LOG_DEBUG) << "Checked " << i << " chunks" << endl;
+ // Out() << "Chunk " << i << " : ";
+ if (!fptr.eof())
+ {
+ Uint32 size = i == num_chunks - 1 && tor.getFileLength() % tor.getChunkSize() > 0 ?
+ tor.getFileLength() % tor.getChunkSize() : (Uint32)tor.getChunkSize();
+ fptr.seek(File::BEGIN,(Int64)i*tor.getChunkSize());
+ fptr.read(buf,size);
+ SHA1Hash h = SHA1Hash::generate(buf,size);
+ bool ok = (h == tor.getHash(i));
+ if (ok)
+ {
+ if (downloaded_chunks.count(i) == 0)
+ {
+ extra_ok++;
+ extra_chunks.insert(i);
+ continue;
+ }
+ num_ok++;
+ // Out() << "OK" << endl;
+ }
+ else
+ {
+ if (downloaded_chunks.count(i) == 0)
+ {
+ num_not_downloaded++;
+ continue;
+ }
+ Out() << "Chunk " << i << " Failed :" << endl;
+ Out() << "\tShould be : " << tor.getHash(i).toString() << endl;
+ Out() << "\tIs : " << h.toString() << endl;
+ num_not_ok++;
+ failed_chunks.insert(i);
+ }
+
+ }
+ else
+ {
+ num_not_downloaded++;
+ //Out() << "Not Downloaded" << endl;
+ }
+ }
+ Out() << "Cache Check Summary" << endl;
+ Out() << "===================" << endl;
+ Out() << "Extra Chunks : " << extra_ok << endl;
+ Out() << "Chunks OK : " << num_ok << endl;
+ Out() << "Chunks Not Downloaded : " << num_not_downloaded << endl;
+ Out() << "Chunks Failed : " << num_not_ok << endl;
+ }
+
+}