Mercurial > hg > orthanc-databases
diff Framework/MySQL/MySQLStatement.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 | b2ff1cd2907a |
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--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/Framework/MySQL/MySQLStatement.h Wed Jul 04 08:16:29 2018 +0200 @@ -0,0 +1,78 @@ +/** + * 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_MYSQL != 1 +# error MySQL support must be enabled to use this file +#endif + +#include "MySQLDatabase.h" +#include "MySQLTransaction.h" +#include "../Common/GenericFormatter.h" + +namespace OrthancDatabases +{ + class MySQLStatement : public IPrecompiledStatement + { + private: + class ResultField; + class ResultMetadata; + + void Close(); + + MySQLDatabase& db_; + bool readOnly_; + MYSQL_STMT *statement_; + GenericFormatter formatter_; + std::vector<ResultField*> result_; + std::vector<MYSQL_BIND> outputs_; + + public: + MySQLStatement(MySQLDatabase& db, + const Query& query); + + virtual ~MySQLStatement() + { + Close(); + } + + virtual bool IsReadOnly() const + { + return readOnly_; + } + + MYSQL_STMT* GetObject(); + + size_t GetResultFieldsCount() const + { + return result_.size(); + } + + IValue* FetchResultField(size_t i); + + IResult* Execute(MySQLTransaction& transaction, + const Dictionary& parameters); + + void ExecuteWithoutResult(MySQLTransaction& transaction, + const Dictionary& parameters); + }; +}