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121 lines
3.4 KiB
C++
121 lines
3.4 KiB
C++
//
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// Binder.cpp
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//
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// $Id: //poco/Main/Data/SQLite/src/Binder.cpp#5 $
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//
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// Library: SQLite
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// Package: SQLite
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// Module: Binder
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//
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// Copyright (c) 2006, Applied Informatics Software Engineering GmbH.
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// and Contributors.
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//
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// Permission is hereby granted, free of charge, to any person or organization
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// obtaining a copy of the software and accompanying documentation covered by
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// this license (the "Software") to use, reproduce, display, distribute,
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// execute, and transmit the Software, and to prepare derivative works of the
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// Software, and to permit third-parties to whom the Software is furnished to
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// do so, all subject to the following:
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//
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// The copyright notices in the Software and this entire statement, including
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// the above license grant, this restriction and the following disclaimer,
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// must be included in all copies of the Software, in whole or in part, and
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// all derivative works of the Software, unless such copies or derivative
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// works are solely in the form of machine-executable object code generated by
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// a source language processor.
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//
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// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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// FITNESS FOR A PARTICULAR PURPOSE, TITLE AND NON-INFRINGEMENT. IN NO EVENT
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// SHALL THE COPYRIGHT HOLDERS OR ANYONE DISTRIBUTING THE SOFTWARE BE LIABLE
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// FOR ANY DAMAGES OR OTHER LIABILITY, WHETHER IN CONTRACT, TORT OR OTHERWISE,
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// ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
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// DEALINGS IN THE SOFTWARE.
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//
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#include "Poco/Data/SQLite/Binder.h"
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#include "Poco/Data/SQLite/Utility.h"
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#include "Poco/Data/BLOB.h"
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#include "Poco/Exception.h"
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#include "Poco/DateTimeFormatter.h"
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#include "Poco/DateTimeFormat.h"
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#include "sqlite3.h"
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#include <cstdlib>
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using Poco::DateTimeFormatter;
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using Poco::DateTimeFormat;
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namespace Poco {
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namespace Data {
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namespace SQLite {
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Binder::Binder(sqlite3_stmt* pStmt):
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_pStmt(pStmt)
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{
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}
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Binder::~Binder()
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{
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}
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void Binder::bind(std::size_t pos, const Poco::Int32 &val, Direction dir)
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{
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int rc = sqlite3_bind_int(_pStmt, (int) pos, val);
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checkReturn(rc);
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}
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void Binder::bind(std::size_t pos, const Poco::Int64 &val, Direction dir)
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{
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int rc = sqlite3_bind_int64(_pStmt, (int) pos, val);
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checkReturn(rc);
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}
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void Binder::bind(std::size_t pos, const double &val, Direction dir)
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{
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int rc = sqlite3_bind_double(_pStmt, (int) pos, val);
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checkReturn(rc);
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}
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void Binder::bind(std::size_t pos, const std::string& val, Direction dir)
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{
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int rc = sqlite3_bind_text(_pStmt, (int) pos, val.c_str(), (int) val.size()*sizeof(char), SQLITE_TRANSIENT);
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checkReturn(rc);
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}
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void Binder::bind(std::size_t pos, const Poco::Data::BLOB& val, Direction dir)
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{
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// convert a blob to a an unsigned char* array
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const unsigned char* pData = reinterpret_cast<const unsigned char*>(val.rawContent());
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int valSize = static_cast<int>(val.size());
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int rc = sqlite3_bind_blob(_pStmt, static_cast<int>(pos), pData, valSize, SQLITE_STATIC); // no deep copy, do not free memory
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checkReturn(rc);
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}
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void Binder::bind(std::size_t pos, const DateTime& val, Direction dir)
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{
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std::string dt(DateTimeFormatter::format(val, DateTimeFormat::ISO8601_FORMAT));
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bind(pos, dt, dir);
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}
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void Binder::checkReturn(int rc)
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{
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if (rc != SQLITE_OK)
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Utility::throwException(rc);
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}
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} } } // namespace Poco::Data::SQLite
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