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authorAntonio Juarez <antonio.maria.juarez@live.com>2014-03-03 22:07:58 +0000
committerAntonio Juarez <antonio.maria.juarez@live.com>2014-03-03 22:07:58 +0000
commit296ae46ed8f8f6e5f986f978febad302e3df231a (patch)
tree1629164454a239308f33c9e12afb22e7f3cd8eeb /contrib/epee/include/soci_helper.h
parentchanged name (diff)
downloadmonero-296ae46ed8f8f6e5f986f978febad302e3df231a.tar.xz
moved all stuff to github
Diffstat (limited to 'contrib/epee/include/soci_helper.h')
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1 files changed, 142 insertions, 0 deletions
diff --git a/contrib/epee/include/soci_helper.h b/contrib/epee/include/soci_helper.h
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+// 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<boost::uint64_t>
+ {
+ typedef long long base_type;
+
+ static void from_base(base_type a_, indicator ind, boost::uint64_t & mi)
+ {
+ if (ind == i_null)
+ {
+ mi = 0;
+ //throw soci_error("Null value not allowed for this type");
+ }
+ mi = (boost::uint64_t)a_;
+ //mi.set(i);
+ }
+
+ static void to_base(const boost::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;
+ };
+}
+/*}*/ \ No newline at end of file