mirror of
https://github.com/monero-project/monero.git
synced 2024-12-15 04:46:31 +02:00
143 lines
3.8 KiB
C++
143 lines
3.8 KiB
C++
// Copyright (c) 2006-2013, Andrey N. Sabelnikov, www.sabelnikov.net
|
|
// All rights reserved.
|
|
//
|
|
// 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 Andrey N. Sabelnikov 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 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 "soci.h"
|
|
#include "soci-postgresql.h"
|
|
|
|
using namespace epee;
|
|
namespace soci
|
|
{
|
|
|
|
template <>
|
|
struct type_conversion<uint64_t>
|
|
{
|
|
typedef long long base_type;
|
|
|
|
static void from_base(base_type a_, indicator ind, uint64_t & mi)
|
|
{
|
|
if (ind == i_null)
|
|
{
|
|
mi = 0;
|
|
//throw soci_error("Null value not allowed for this type");
|
|
}
|
|
mi = (uint64_t)a_;
|
|
//mi.set(i);
|
|
}
|
|
|
|
static void to_base(const uint64_t & mi, base_type & i, indicator & ind)
|
|
{
|
|
i = (base_type)mi;
|
|
ind = i_ok;
|
|
}
|
|
};
|
|
|
|
|
|
|
|
template <>
|
|
struct type_conversion<bool>
|
|
{
|
|
typedef int base_type;
|
|
|
|
static void from_base(base_type a_, indicator ind, bool& mi)
|
|
{
|
|
if (ind == i_null)
|
|
{
|
|
mi = false;
|
|
//throw soci_error("Null value not allowed for this type");
|
|
}
|
|
mi = a_? true:false;
|
|
//mi.set(i);
|
|
}
|
|
|
|
static void to_base(const bool & mi, base_type & i, indicator & ind)
|
|
{
|
|
i = mi? 1:0;
|
|
ind = i_ok;
|
|
}
|
|
};
|
|
|
|
|
|
|
|
class per_thread_session
|
|
{
|
|
public:
|
|
bool init(const std::string& connection_string)
|
|
{
|
|
m_connection_string = connection_string;
|
|
|
|
return true;
|
|
}
|
|
|
|
soci::session& get()
|
|
{
|
|
|
|
//soci::session
|
|
|
|
m_db_connections_lock.lock();
|
|
boost::shared_ptr<soci::session>& conn_ptr = m_db_connections[epee::misc_utils::get_thread_string_id()];
|
|
m_db_connections_lock.unlock();
|
|
if(!conn_ptr.get())
|
|
{
|
|
conn_ptr.reset(new soci::session(soci::postgresql, m_connection_string));
|
|
}
|
|
//init new connection
|
|
return *conn_ptr.get();
|
|
}
|
|
|
|
bool reopen()
|
|
{
|
|
//soci::session
|
|
|
|
m_db_connections_lock.lock();
|
|
boost::shared_ptr<soci::session>& conn_ptr = m_db_connections[misc_utils::get_thread_string_id()];
|
|
m_db_connections_lock.unlock();
|
|
if(conn_ptr.get())
|
|
{
|
|
conn_ptr->close();
|
|
conn_ptr.reset(new soci::session(soci::postgresql, m_connection_string));
|
|
}
|
|
|
|
//init new connection
|
|
return true;
|
|
}
|
|
|
|
//----------------------------------------------------------------------------------------------
|
|
bool check_status()
|
|
{
|
|
return true;
|
|
}
|
|
|
|
protected:
|
|
private:
|
|
std::map<std::string, boost::shared_ptr<soci::session> > m_db_connections;
|
|
epee::critical_section m_db_connections_lock;
|
|
std::string m_connection_string;
|
|
};
|
|
}
|
|
/*}*/
|