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/**
* Orthanc - A Lightweight, RESTful DICOM Store
* Copyright (C) 2012-2014 Medical Physics Department, CHU of Liege,
* Belgium
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are
* met:
*
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* * Redistributions in binary form must reproduce the above
* copyright notice, this list of conditions and the following disclaimer
* in the documentation and/or other materials provided with the
* distribution.
* * Neither the name of the CHU of Liege, nor the names of its
* contributors may be used to endorse or promote products derived
* from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
**/
#pragma once
#include <boost/noncopyable.hpp>
#include "Statement.h"
struct sqlite3_context;
struct Mem; // This corresponds to the opaque type "sqlite3_value"
namespace Orthanc
{
namespace SQLite
{
class FunctionContext : public boost::noncopyable
{
friend class Connection;
private:
struct sqlite3_context* context_;
unsigned int argc_;
struct ::Mem** argv_;
void CheckIndex(unsigned int index) const;
public:
FunctionContext(struct sqlite3_context* context,
int argc,
struct ::Mem** argv);
ColumnType GetColumnType(unsigned int index) const;
unsigned int GetParameterCount() const
{
return argc_;
}
int GetIntValue(unsigned int index) const;
int64_t GetInt64Value(unsigned int index) const;
double GetDoubleValue(unsigned int index) const;
std::string GetStringValue(unsigned int index) const;
bool IsNullValue(unsigned int index) const;
void SetNullResult();
void SetIntResult(int value);
void SetDoubleResult(double value);
void SetStringResult(const std::string& str);
};
}
}
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