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eac9a6e5e3
- The postgres connection does not change the connection_config thus passing it as const. - Implies 'thread safety' when using the same config for multiple connections Co-authored-by: Carel Combrink <carel.combrink@vastech.co.za>
59 lines
2.1 KiB
C++
59 lines
2.1 KiB
C++
/*
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* Copyright (c) 2017, Volker Aßmann
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without modification,
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* are permitted provided that the following conditions are met:
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*
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* * Redistributions of source code must retain the above copyright notice,
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* this list of conditions and the following disclaimer.
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* * Redistributions in binary form must reproduce the above copyright notice,
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* this list of conditions and the following disclaimer in the documentation
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* and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
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* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
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* IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT,
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* INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
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* BUT NOT 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 THEORY OF
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* LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
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* OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
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* OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#include <iostream>
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#include <memory>
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#include <stdexcept>
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#include <sqlpp11/postgresql/connection.h>
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#include <sqlpp11/postgresql/exception.h>
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#include <sqlpp11/sqlpp11.h>
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namespace sql = sqlpp::postgresql;
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int BasicConstConfig(int, char*[])
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{
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const std::shared_ptr<const sql::connection_config> const_config = []()
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{
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auto config = std::make_shared<sql::connection_config>();
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config->host = "localhost";
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config->user = "unknown_user_must_fail";
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return config;
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}();
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try
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{
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sql::connection db(const_config);
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throw std::logic_error("should never reach this point");
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}
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catch (const sqlpp::postgresql::broken_connection& ex)
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{
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std::cout << "Got exception: '" << ex.what() << "'";
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return 0;
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}
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return 1;
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}
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