# basic_connection.hxx

    00001 /*-------------------------------------------------------------------------
    00002  *
    00003  *   FILE
    00004  *      pqxx/basic_connection.hxx
    00005  *
    00006  *   DESCRIPTION
    00007  *      definition of the pqxx::basic_connection class template
    00008  *   Instantiations of basic_connection bring connections and policies together
    00009  *   DO NOT INCLUDE THIS FILE DIRECTLY; include pqxx/connection_base instead.
    00010  *
    00011  * Copyright (c) 2006-2008, Jeroen T. Vermeulen <jtv@xs4all.nl>
    00012  *
    00013  * See COPYING for copyright license.  If you did not receive a file called
    00014  * COPYING with this source code, please notify the distributor of this mistake,
    00015  * or contact the author.
    00016  *
    00017  *-------------------------------------------------------------------------
    00018  */
    00019 #ifndef PQXX_H_BASIC_CONNECTION
    00020 #define PQXX_H_BASIC_CONNECTION
    00021
    00022 #include "pqxx/compiler-public.hxx"
    00023 #include "pqxx/compiler-internal-pre.hxx"
    00024
    00025 #include <string>
    00026
    00027 #include "pqxx/connection_base"
    00028
    00029 namespace pqxx
    00030 {
    00031
    00032 // TODO: Also mix in thread synchronization policy here!
    00034
    00048 template<typename CONNECTPOLICY> class basic_connection :
    00049   public connection_base
    00050 {
    00051 public:
    00052   basic_connection() :
    00053     connection_base(m_policy),
    00054     m_options(PGSTD::string()),
    00055     m_policy(m_options)
    00056         { init(); }
    00057
    00058   explicit basic_connection(const PGSTD::string &opt) :
    00059     connection_base(m_policy), m_options(opt), m_policy(m_options) {init();}
    00060
    00061   explicit basic_connection(const char opt[]) :
    00062     connection_base(m_policy),
    00063     m_options(opt?opt:PGSTD::string()),
    00064     m_policy(m_options)
    00065         { init(); }
    00066
    00067   ~basic_connection() throw ()
    00068   {
    00069 #ifdef PQXX_QUIET_DESTRUCTORS
    00070     PGSTD::auto_ptr<noticer> n(new nonnoticer);
    00071     set_noticer(n);
    00072 #endif
    00073     close();
    00074   }
    00075
    00076   const PGSTD::string &options() const throw ()                         //[t1]
    00077         {return m_policy.options();}
    00078
    00079 private:
    00081   PGSTD::string m_options;
    00083   CONNECTPOLICY m_policy;
    00084 };
    00085
    00086 } // namespace
    00087
    00088 #include "pqxx/compiler-internal-post.hxx"
    00089
    00090 #endif
    00091