137 lines
4.2 KiB
C++
137 lines
4.2 KiB
C++
/**
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* Orthanc - A Lightweight, RESTful DICOM Store
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*
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* Copyright (C) 2012-2016 Sebastien Jodogne <s.jodogne@orthanc-labs.com>,
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* Medical Physics Department, University Hospital of Liege, Belgium
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* Copyright (C) 2017-2023 Osimis S.A., Belgium
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* Copyright (C) 2024-2025 Orthanc Team SRL, Belgium
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* Copyright (C) 2021-2025 Sebastien Jodogne, ICTEAM UCLouvain, Belgium
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions are
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* met:
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*
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* * Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* * Redistributions in binary form must reproduce the above
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* copyright notice, this list of conditions and the following disclaimer
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* in the documentation and/or other materials provided with the
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* distribution.
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* * Neither the name of the University Hospital of Liege, nor the names of its
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* contributors may be used to endorse or promote products derived
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* from this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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**/
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#if ORTHANC_SQLITE_STANDALONE != 1
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#include "../PrecompiledHeaders.h"
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#endif
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#include "FunctionContext.h"
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#include "OrthancSQLiteException.h"
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#include <cassert>
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#include <string>
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#include "sqlite3.h"
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namespace Orthanc
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{
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namespace SQLite
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{
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FunctionContext::FunctionContext(struct sqlite3_context* context,
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int argc,
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Internals::SQLiteValue** argv)
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{
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assert(context != NULL);
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assert(argc >= 0);
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assert(argv != NULL);
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context_ = context;
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argc_ = static_cast<unsigned int>(argc);
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argv_ = argv;
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}
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void FunctionContext::CheckIndex(unsigned int index) const
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{
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if (index >= argc_)
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{
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throw OrthancSQLiteException(ErrorCode_ParameterOutOfRange);
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}
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}
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ColumnType FunctionContext::GetColumnType(unsigned int index) const
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{
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CheckIndex(index);
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return static_cast<SQLite::ColumnType>(sqlite3_value_type(argv_[index]));
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}
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unsigned int FunctionContext::GetParameterCount() const
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{
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return argc_;
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}
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int FunctionContext::GetIntValue(unsigned int index) const
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{
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CheckIndex(index);
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return sqlite3_value_int(argv_[index]);
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}
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int64_t FunctionContext::GetInt64Value(unsigned int index) const
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{
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CheckIndex(index);
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return sqlite3_value_int64(argv_[index]);
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}
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double FunctionContext::GetDoubleValue(unsigned int index) const
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{
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CheckIndex(index);
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return sqlite3_value_double(argv_[index]);
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}
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std::string FunctionContext::GetStringValue(unsigned int index) const
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{
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CheckIndex(index);
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return std::string(reinterpret_cast<const char*>(sqlite3_value_text(argv_[index])));
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}
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bool FunctionContext::IsNullValue(unsigned int index) const
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{
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CheckIndex(index);
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return sqlite3_value_type(argv_[index]) == SQLITE_NULL;
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}
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void FunctionContext::SetNullResult()
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{
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sqlite3_result_null(context_);
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}
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void FunctionContext::SetIntResult(int value)
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{
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sqlite3_result_int(context_, value);
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}
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void FunctionContext::SetDoubleResult(double value)
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{
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sqlite3_result_double(context_, value);
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}
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void FunctionContext::SetStringResult(const std::string& str)
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{
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sqlite3_result_text(context_, str.data(), static_cast<int>(str.size()), SQLITE_TRANSIENT);
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}
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}
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}
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