Mercurial > hg > orthanc-databases
diff Framework/PostgreSQL/PostgreSQLLargeObject.h @ 0:7cea966b6829
initial commit
author | Sebastien Jodogne <s.jodogne@gmail.com> |
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date | Wed, 04 Jul 2018 08:16:29 +0200 |
parents | |
children | 714c5d2bee76 |
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--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/Framework/PostgreSQL/PostgreSQLLargeObject.h Wed Jul 04 08:16:29 2018 +0200 @@ -0,0 +1,70 @@ +/** + * Orthanc - A Lightweight, RESTful DICOM Store + * Copyright (C) 2012-2016 Sebastien Jodogne, Medical Physics + * Department, University Hospital of Liege, Belgium + * Copyright (C) 2017-2018 Osimis S.A., Belgium + * + * This program is free software: you can redistribute it and/or + * modify it under the terms of the GNU Affero General Public License + * as published by the Free Software Foundation, either version 3 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 + * Affero General Public License for more details. + * + * You should have received a copy of the GNU Affero General Public License + * along with this program. If not, see <http://www.gnu.org/licenses/>. + **/ + + +#pragma once + +#if ORTHANC_ENABLE_POSTGRESQL != 1 +# error PostgreSQL support must be enabled to use this file +#endif + +#include "PostgreSQLDatabase.h" + +#include <libpq-fe.h> + +namespace OrthancDatabases +{ + class PostgreSQLLargeObject : public boost::noncopyable + { + private: + class Reader; + + PostgreSQLDatabase& database_; + Oid oid_; + + void Create(); + + void Write(const void* data, + size_t size); + + public: + PostgreSQLLargeObject(PostgreSQLDatabase& database, + const void* data, + size_t size); + + PostgreSQLLargeObject(PostgreSQLDatabase& database, + const std::string& s); + + std::string GetOid() const; + + static void Read(std::string& target, + PostgreSQLDatabase& database, + const std::string& oid); + + static void Read(void*& target, + size_t& size, + PostgreSQLDatabase& database, + const std::string& oid); + + static void Delete(PostgreSQLDatabase& database, + const std::string& oid); + }; + +}