ORealDriver.cxx

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/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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 * License, v. 2.0. If a copy of the MPL was not distributed with this
 * file, You can obtain one at http://mozilla.org/MPL/2.0/.
 *
 * This file incorporates work covered by the following license notice:
 *
 *   Licensed to the Apache Software Foundation (ASF) under one or more
 *   contributor license agreements. See the NOTICE file distributed
 *   with this work for additional information regarding copyright
 *   ownership. The ASF licenses this file to you under the Apache
 *   License, Version 2.0 (the "License"); you may not use this file
 *   except in compliance with the License. You may obtain a copy of
 *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
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#include <odbc/ODriver.hxx>
#include <odbc/OTools.hxx>
#include <odbc/OFunctions.hxx>
 
namespace connectivity::odbc
{
        namespace {
 
        class ORealOdbcDriver : public ODBCDriver
        {
        protected:
            virtual oslGenericFunction  getOdbcFunction(ODBC3SQLFunctionId _nIndex)  const override;
            virtual SQLHANDLE   EnvironmentHandle(OUString &_rPath) override;
        public:
            explicit ORealOdbcDriver(const css::uno::Reference< css::uno::XComponentContext >& _rxContext) : ODBCDriver(_rxContext) {}
        };
 
        }
 
oslGenericFunction ORealOdbcDriver::getOdbcFunction(ODBC3SQLFunctionId _nIndex) const
{
    oslGenericFunction pFunction = nullptr;
    switch(_nIndex)
    {
        case ODBC3SQLFunctionId::AllocHandle:
            pFunction = reinterpret_cast<oslGenericFunction>(pODBC3SQLAllocHandle);
            break;
        case ODBC3SQLFunctionId::Connect:
            pFunction = reinterpret_cast<oslGenericFunction>(pODBC3SQLConnect);
            break;
        case ODBC3SQLFunctionId::DriverConnect:
            pFunction = reinterpret_cast<oslGenericFunction>(pODBC3SQLDriverConnect);
            break;
        case ODBC3SQLFunctionId::BrowseConnect:
            pFunction = reinterpret_cast<oslGenericFunction>(pODBC3SQLBrowseConnect);
            break;
        case ODBC3SQLFunctionId::DataSources:
            pFunction = reinterpret_cast<oslGenericFunction>(pODBC3SQLDataSources);
            break;
        case ODBC3SQLFunctionId::Drivers:
            pFunction = reinterpret_cast<oslGenericFunction>(pODBC3SQLDrivers);
            break;
        case ODBC3SQLFunctionId::GetInfo:
 
            pFunction = reinterpret_cast<oslGenericFunction>(pODBC3SQLGetInfo);
            break;
        case ODBC3SQLFunctionId::GetFunctions:
 
            pFunction = reinterpret_cast<oslGenericFunction>(pODBC3SQLGetFunctions);
            break;
        case ODBC3SQLFunctionId::GetTypeInfo:
 
            pFunction = reinterpret_cast<oslGenericFunction>(pODBC3SQLGetTypeInfo);
            break;
        case ODBC3SQLFunctionId::SetConnectAttr:
 
            pFunction = reinterpret_cast<oslGenericFunction>(pODBC3SQLSetConnectAttr);
            break;
        case ODBC3SQLFunctionId::GetConnectAttr:
 
            pFunction = reinterpret_cast<oslGenericFunction>(pODBC3SQLGetConnectAttr);
            break;
        case ODBC3SQLFunctionId::SetEnvAttr:
 
            pFunction = reinterpret_cast<oslGenericFunction>(pODBC3SQLSetEnvAttr);
            break;
        case ODBC3SQLFunctionId::GetEnvAttr:
 
            pFunction = reinterpret_cast<oslGenericFunction>(pODBC3SQLGetEnvAttr);
            break;
        case ODBC3SQLFunctionId::SetStmtAttr:
 
            pFunction = reinterpret_cast<oslGenericFunction>(pODBC3SQLSetStmtAttr);
            break;
        case ODBC3SQLFunctionId::GetStmtAttr:
 
            pFunction = reinterpret_cast<oslGenericFunction>(pODBC3SQLGetStmtAttr);
            break;
        case ODBC3SQLFunctionId::Prepare:
 
            pFunction = reinterpret_cast<oslGenericFunction>(pODBC3SQLPrepare);
            break;
        case ODBC3SQLFunctionId::BindParameter:
 
            pFunction = reinterpret_cast<oslGenericFunction>(pODBC3SQLBindParameter);
            break;
        case ODBC3SQLFunctionId::SetCursorName:
 
            pFunction = reinterpret_cast<oslGenericFunction>(pODBC3SQLSetCursorName);
            break;
        case ODBC3SQLFunctionId::Execute:
 
            pFunction = reinterpret_cast<oslGenericFunction>(pODBC3SQLExecute);
            break;
        case ODBC3SQLFunctionId::ExecDirect:
 
            pFunction = reinterpret_cast<oslGenericFunction>(pODBC3SQLExecDirect);
            break;
        case ODBC3SQLFunctionId::DescribeParam:
 
            pFunction = reinterpret_cast<oslGenericFunction>(pODBC3SQLDescribeParam);
            break;
        case ODBC3SQLFunctionId::NumParams:
 
            pFunction = reinterpret_cast<oslGenericFunction>(pODBC3SQLNumParams);
            break;
        case ODBC3SQLFunctionId::ParamData:
 
            pFunction = reinterpret_cast<oslGenericFunction>(pODBC3SQLParamData);
            break;
        case ODBC3SQLFunctionId::PutData:
 
            pFunction = reinterpret_cast<oslGenericFunction>(pODBC3SQLPutData);
            break;
        case ODBC3SQLFunctionId::RowCount:
 
            pFunction = reinterpret_cast<oslGenericFunction>(pODBC3SQLRowCount);
            break;
        case ODBC3SQLFunctionId::NumResultCols:
 
            pFunction = reinterpret_cast<oslGenericFunction>(pODBC3SQLNumResultCols);
            break;
        case ODBC3SQLFunctionId::DescribeCol:
 
            pFunction = reinterpret_cast<oslGenericFunction>(pODBC3SQLDescribeCol);
            break;
        case ODBC3SQLFunctionId::ColAttribute:
 
            pFunction = reinterpret_cast<oslGenericFunction>(pODBC3SQLColAttribute);
            break;
        case ODBC3SQLFunctionId::BindCol:
 
            pFunction = reinterpret_cast<oslGenericFunction>(pODBC3SQLBindCol);
            break;
        case ODBC3SQLFunctionId::Fetch:
 
            pFunction = reinterpret_cast<oslGenericFunction>(pODBC3SQLFetch);
            break;
        case ODBC3SQLFunctionId::FetchScroll:
 
            pFunction = reinterpret_cast<oslGenericFunction>(pODBC3SQLFetchScroll);
            break;
        case ODBC3SQLFunctionId::GetData:
 
            pFunction = reinterpret_cast<oslGenericFunction>(pODBC3SQLGetData);
            break;
        case ODBC3SQLFunctionId::SetPos:
 
            pFunction = reinterpret_cast<oslGenericFunction>(pODBC3SQLSetPos);
            break;
        case ODBC3SQLFunctionId::BulkOperations:
 
            pFunction = reinterpret_cast<oslGenericFunction>(pODBC3SQLBulkOperations);
            break;
        case ODBC3SQLFunctionId::MoreResults:
 
            pFunction = reinterpret_cast<oslGenericFunction>(pODBC3SQLMoreResults);
            break;
        case ODBC3SQLFunctionId::GetDiagRec:
 
            pFunction = reinterpret_cast<oslGenericFunction>(pODBC3SQLGetDiagRec);
            break;
        case ODBC3SQLFunctionId::ColumnPrivileges:
 
            pFunction = reinterpret_cast<oslGenericFunction>(pODBC3SQLColumnPrivileges);
            break;
        case ODBC3SQLFunctionId::Columns:
 
            pFunction = reinterpret_cast<oslGenericFunction>(pODBC3SQLColumns);
            break;
        case ODBC3SQLFunctionId::ForeignKeys:
 
            pFunction = reinterpret_cast<oslGenericFunction>(pODBC3SQLForeignKeys);
            break;
        case ODBC3SQLFunctionId::PrimaryKeys:
 
            pFunction = reinterpret_cast<oslGenericFunction>(pODBC3SQLPrimaryKeys);
            break;
        case ODBC3SQLFunctionId::ProcedureColumns:
 
            pFunction = reinterpret_cast<oslGenericFunction>(pODBC3SQLProcedureColumns);
            break;
        case ODBC3SQLFunctionId::Procedures:
 
            pFunction = reinterpret_cast<oslGenericFunction>(pODBC3SQLProcedures);
            break;
        case ODBC3SQLFunctionId::SpecialColumns:
 
            pFunction = reinterpret_cast<oslGenericFunction>(pODBC3SQLSpecialColumns);
            break;
        case ODBC3SQLFunctionId::Statistics:
 
            pFunction = reinterpret_cast<oslGenericFunction>(pODBC3SQLStatistics);
            break;
        case ODBC3SQLFunctionId::TablePrivileges:
 
            pFunction = reinterpret_cast<oslGenericFunction>(pODBC3SQLTablePrivileges);
            break;
        case ODBC3SQLFunctionId::Tables:
 
            pFunction = reinterpret_cast<oslGenericFunction>(pODBC3SQLTables);
            break;
        case ODBC3SQLFunctionId::FreeStmt:
 
            pFunction = reinterpret_cast<oslGenericFunction>(pODBC3SQLFreeStmt);
            break;
        case ODBC3SQLFunctionId::CloseCursor:
 
            pFunction = reinterpret_cast<oslGenericFunction>(pODBC3SQLCloseCursor);
            break;
        case ODBC3SQLFunctionId::Cancel:
 
            pFunction = reinterpret_cast<oslGenericFunction>(pODBC3SQLCancel);
            break;
        case ODBC3SQLFunctionId::EndTran:
 
            pFunction = reinterpret_cast<oslGenericFunction>(pODBC3SQLEndTran);
            break;
        case ODBC3SQLFunctionId::Disconnect:
 
            pFunction = reinterpret_cast<oslGenericFunction>(pODBC3SQLDisconnect);
            break;
        case ODBC3SQLFunctionId::FreeHandle:
 
            pFunction = reinterpret_cast<oslGenericFunction>(pODBC3SQLFreeHandle);
            break;
        case ODBC3SQLFunctionId::GetCursorName:
 
            pFunction = reinterpret_cast<oslGenericFunction>(pODBC3SQLGetCursorName);
            break;
        case ODBC3SQLFunctionId::NativeSql:
 
            pFunction = reinterpret_cast<oslGenericFunction>(pODBC3SQLNativeSql);
            break;
        default:
            OSL_FAIL("Function unknown!");
    }
    return pFunction;
}
 
 
// ODBC Environment (common for all Connections):
SQLHANDLE ORealOdbcDriver::EnvironmentHandle(OUString &_rPath)
{
    // Is (for this instance) already an Environment made?
    if (!m_pDriverHandle)
    {
        SQLHANDLE h = SQL_NULL_HANDLE;
        // allocate Environment
 
        // load ODBC-DLL now:
        if (!LoadLibrary_ODBC3(_rPath) || N3SQLAllocHandle(SQL_HANDLE_ENV,SQL_NULL_HANDLE,&h) != SQL_SUCCESS)
            return SQL_NULL_HANDLE;
 
        // Save in global Structure
        m_pDriverHandle = h;
        N3SQLSetEnvAttr(h, SQL_ATTR_ODBC_VERSION, reinterpret_cast<SQLPOINTER>(SQL_OV_ODBC3), SQL_IS_UINTEGER);
        //N3SQLSetEnvAttr(h, SQL_ATTR_CONNECTION_POOLING,(SQLPOINTER) SQL_CP_ONE_PER_HENV, SQL_IS_INTEGER);
    }
 
    return m_pDriverHandle;
}
 
}
 
extern "C" SAL_DLLPUBLIC_EXPORT css::uno::XInterface*
connectivity_odbc_ORealOdbcDriver_get_implementation(
    css::uno::XComponentContext* context, css::uno::Sequence<css::uno::Any> const&)
{
    return cppu::acquire(new connectivity::odbc::ORealOdbcDriver(context));
}
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