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diff --git a/fbreader/src/network/NetworkLinkCollection.h b/fbreader/src/network/NetworkLinkCollection.h
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+/*
+ * Copyright (C) 2009-2012 Geometer Plus <[email protected]>
+ *
+ * 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.
+ */
+
+#ifndef __NETWORKLINKCOLLECTION_H__
+#define __NETWORKLINKCOLLECTION_H__
+
+#include <string>
+#include <vector>
+
+#include <shared_ptr.h>
+
+#include <ZLOptions.h>
+#include <ZLNetworkRequest.h>
+
+#include "NetworkItems.h"
+
+class NetworkLink;
+class NetworkBookCollection;
+class BookReference;
+
+class NetworkLinkCollection {
+
+public:
+	typedef std::vector<shared_ptr<NetworkLink> > LinkVector;
+
+private:
+	class Comparator;
+
+public:
+	static NetworkLinkCollection &Instance();
+
+private:
+	static NetworkLinkCollection *ourInstance;
+
+public:
+	ZLStringOption DirectoryOption;
+	ZLIntegerOption LastUpdateTimeOption;
+
+private:
+	NetworkLinkCollection();
+	~NetworkLinkCollection();
+
+public:
+	void initialize();
+
+	std::string bookFileName(const BookReference &reference);
+
+	bool downloadBook(const BookReference &reference, std::string &fileName, shared_ptr<ZLNetworkRequest::Listener> listener);
+
+	shared_ptr<NetworkBookCollection> simpleSearch(const std::string &pattern);
+	shared_ptr<NetworkBookCollection> advancedSearch(const std::string &titleAndSeries, const std::string &author, const std::string &tag, const std::string &annotation);
+
+	LinkVector activeLinks() const;
+	std::size_t size() const;
+	std::size_t numberOfEnabledLinks() const;
+	NetworkLink &link(std::size_t index) const;
+
+	const std::string &errorMessage() const;
+
+	void rewriteUrl(std::string &url, bool externalUrl = false) const;
+
+	//void deleteLink(NetworkLink& link);
+	//void saveLink(NetworkLink& link, bool isAuto = false);
+
+private:
+	void synchronize();
+
+	std::string bookFileName(const std::string &url, BookReference::Format format, BookReference::Type type);
+
+	void updateLinks(std::string genericUrl);
+	shared_ptr<ZLFile> getGenericFile(std::string genericUrl);
+	void addOrUpdateLink(shared_ptr<NetworkLink> link);
+
+private:
+	LinkVector myLinks;
+	std::string myErrorMessage;
+	bool myIsInitialized;
+
+friend class NetworkLinksUpdater;
+friend class NetworkLinkCollectionSynchronizer;
+};
+
+inline const std::string &NetworkLinkCollection::errorMessage() const { return myErrorMessage; }
+
+#endif /* __NETWORKLINKCOLLECTION_H__ */