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// file : odb/pgsql/connection.cxx
// author : Constantin Michael <constantin@codesynthesis.com>
// copyright : Copyright (c) 2005-2011 Code Synthesis Tools CC
// license : GNU GPL v2; see accompanying LICENSE file
#include <new> // std::bad_alloc
#include <string>
#include <odb/pgsql/database.hxx>
#include <odb/pgsql/connection.hxx>
#include <odb/pgsql/error.hxx>
#include <odb/pgsql/exceptions.hxx>
#include <odb/pgsql/statement-cache.hxx>
using namespace std;
namespace odb
{
namespace pgsql
{
connection::
connection (database_type& db)
: db_ (db),
handle_ (0),
statement_cache_ (new statement_cache_type (*this))
{
handle_ = PQconnectdb (db.conninfo ().c_str ());
if (handle_ == 0)
throw bad_alloc ();
else if (PQstatus (handle_) == CONNECTION_BAD)
{
std::string m (PQerrorMessage (handle_));
PQfinish (handle_);
throw database_exception (m);
}
}
connection::
~connection ()
{
PQfinish (handle_);
}
}
}
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