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79 lines
2.0 KiB
C++
79 lines
2.0 KiB
C++
/*
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* The contents of this file are subject to the Initial
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* Developer's Public License Version 1.0 (the "License");
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* you may not use this file except in compliance with the
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* License. You may obtain a copy of the License at
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* http://www.ibphoenix.com/main.nfs?a=ibphoenix&page=ibp_idpl.
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*
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* Software distributed under the License is distributed AS IS,
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* WITHOUT WARRANTY OF ANY KIND, either express or implied.
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* See the License for the specific language governing rights
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* and limitations under the License.
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*
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* The Original Code was created by Adriano dos Santos Fernandes
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* for the Firebird Open Source RDBMS project.
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*
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* Copyright (c) 2008 Adriano dos Santos Fernandes <adrianosf@uol.com.br>
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* and all contributors signed below.
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*
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* All Rights Reserved.
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* Contributor(s): ______________________________________.
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*/
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#ifndef JRD_PREPARED_STATEMENT_H
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#define JRD_PREPARED_STATEMENT_H
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#include "../common/classes/alloc.h"
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#include "../common/classes/array.h"
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#include "../common/classes/fb_string.h"
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struct dsc;
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namespace Jrd {
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class thread_db;
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class jrd_tra;
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class Attachment;
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class dsql_req;
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class dsql_msg;
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class ResultSet;
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class PreparedStatement : public Firebird::PermanentStorage
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{
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friend class ResultSet;
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public:
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PreparedStatement(thread_db* tdbb, Firebird::MemoryPool& aPool, Attachment* attachment,
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jrd_tra* transaction, const Firebird::string& text);
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~PreparedStatement();
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public:
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void execute(thread_db* tdbb, jrd_tra* transaction);
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ResultSet* executeQuery(thread_db* tdbb, jrd_tra* transaction);
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int getResultCount() const;
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dsql_req* getRequest()
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{
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return request;
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}
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static void parseDsqlMessage(dsql_msg* dsqlMsg, Firebird::Array<dsc>& values, Firebird::UCharBuffer& blr, Firebird::UCharBuffer& msg);
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private:
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static void generateBlr(const dsc* desc, Firebird::UCharBuffer& blr);
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private:
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dsql_req* request;
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Firebird::Array<dsc> values;
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Firebird::UCharBuffer blr;
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Firebird::UCharBuffer message;
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ResultSet* resultSet;
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};
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} // namespace
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#endif // JRD_PREPARED_STATEMENT_H
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