Mercurial > hg > orthanc-databases
view Framework/Odbc/OdbcStatement.cpp @ 402:82921a29349a db-protobuf
implemented IDatabaseBackend::ListAllLabels()
author | Sebastien Jodogne <s.jodogne@gmail.com> |
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date | Sat, 08 Apr 2023 10:26:03 +0200 |
parents | 3d6886f3e5b3 |
children | ecd0b719cff5 |
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/** * Orthanc - A Lightweight, RESTful DICOM Store * Copyright (C) 2012-2016 Sebastien Jodogne, Medical Physics * Department, University Hospital of Liege, Belgium * Copyright (C) 2017-2023 Osimis S.A., Belgium * Copyright (C) 2021-2023 Sebastien Jodogne, ICTEAM UCLouvain, 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/>. **/ #include "OdbcStatement.h" #include "../../Resources/Orthanc/Plugins/OrthancPluginCppWrapper.h" // For ORTHANC_PLUGINS_VERSION_IS_ABOVE #include "OdbcEnvironment.h" #include <Logging.h> #include <OrthancException.h> #include <sqlext.h> namespace OrthancDatabases { OdbcStatement::OdbcStatement(SQLHSTMT databaseHandle) { if (!SQL_SUCCEEDED(SQLAllocHandle(SQL_HANDLE_STMT, databaseHandle, &handle_))) { throw Orthanc::OrthancException(Orthanc::ErrorCode_Database, "Cannot allocate statement"); } } OdbcStatement::~OdbcStatement() { if (!SQL_SUCCEEDED(SQLFreeHandle(SQL_HANDLE_STMT, handle_))) { LOG(ERROR) << "Cannot destruct statement"; } } std::string OdbcStatement::FormatError() { return OdbcEnvironment::FormatError(handle_, SQL_HANDLE_STMT); } void OdbcStatement::CheckCollision(Dialect dialect) { SQLINTEGER native = -1; SQLCHAR stateBuf[SQL_SQLSTATE_SIZE + 1]; SQLSMALLINT stateLength = 0; for (SQLSMALLINT recNum = 1; ; recNum++) { if (SQL_SUCCEEDED(SQLGetDiagField(SQL_HANDLE_STMT, handle_, recNum, SQL_DIAG_NATIVE, &native, SQL_IS_INTEGER, 0)) && SQL_SUCCEEDED(SQLGetDiagField(SQL_HANDLE_STMT, handle_, recNum, SQL_DIAG_SQLSTATE, &stateBuf, sizeof(stateBuf), &stateLength))) { const std::string state(reinterpret_cast<const char*>(stateBuf)); if (state == "40001" || (dialect == Dialect_MySQL && native == 1213) || (dialect == Dialect_MSSQL && native == 1205)) { #if ORTHANC_PLUGINS_VERSION_IS_ABOVE(1, 9, 2) throw Orthanc::OrthancException(Orthanc::ErrorCode_DatabaseCannotSerialize); #else throw Orthanc::OrthancException(Orthanc::ErrorCode_Database, "Collision between multiple writers"); #endif } } else { return; } } } }