notify-listen.hxx

Go to the documentation of this file.
00001 /*-------------------------------------------------------------------------
00002  *
00003  *   FILE
00004  *      pqxx/notify-listen.hxx
00005  *
00006  *   DESCRIPTION
00007  *      definition of the pqxx::notify_listener functor interface.
00008  *   pqxx::notify_listener describes a notification to wait on, and what it does
00009  *   DO NOT INCLUDE THIS FILE DIRECTLY; include pqxx/notify-listen instead.
00010  *
00011  * Copyright (c) 2001-2008, 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_NOTIFY_LISTEN
00020 #define PQXX_H_NOTIFY_LISTEN
00021 
00022 #include "pqxx/compiler-public.hxx"
00023 #include "pqxx/compiler-internal-pre.hxx"
00024 
00025 #include "pqxx/connection_base"
00026 
00027 
00028 /* Methods tested in eg. self-test program test001 are marked with "//[t1]"
00029  */
00030 
00031 namespace pqxx
00032 {
00034 
00059 class PQXX_LIBEXPORT PQXX_NOVTABLE notify_listener :
00060   public PGSTD::unary_function<int, void>
00061 {
00062 public:
00064 
00068   notify_listener(connection_base &C, const PGSTD::string &N);          //[t4]
00069 
00070   virtual ~notify_listener() throw ();                                  //[t4]
00071 
00072   const PGSTD::string &name() const { return m_Name; }                  //[t4]
00073 
00075 
00080   virtual void operator()(int be_pid) =0;                               //[t4]
00081 
00082 
00083 protected:
00085   connection_base &Conn() const throw () { return conn(); }             //[t23]
00086 
00088   connection_base &conn() const throw () { return m_conn; }             //[t23]
00089 
00090 private:
00092   notify_listener(const notify_listener &);
00094   notify_listener &operator=(const notify_listener &);
00095 
00096   connection_base &m_conn;
00097   PGSTD::string m_Name;
00098 };
00099 
00100 }
00101 
00102 
00103 #include "pqxx/compiler-internal-post.hxx" 
00104 
00105 #endif

Generated on Mon Feb 15 18:22:41 2010 for libpqxx by  doxygen 1.5.5