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connection.h

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00001 /*-------------------------------------------------------------------------
00002  *
00003  *   FILE
00004  *      pqxx/connection.h
00005  *
00006  *   DESCRIPTION
00007  *      definition of the pqxx::Connection and pqxx::LazyConnection classes.
00008  *   Different ways of setting up a backend connection.
00009  *
00010  * Copyright (c) 2001-2003, Jeroen T. Vermeulen <jtv@xs4all.nl>
00011  *
00012  *-------------------------------------------------------------------------
00013  */
00014 #ifndef PQXX_CONNECTION_H
00015 #define PQXX_CONNECTION_H
00016 
00017 #include "pqxx/connectionitf.h"
00018 
00019 
00020 /* Methods tested in eg. self-test program test1 are marked with "//[t1]"
00021  */
00022 
00023 namespace pqxx
00024 {
00025 
00027 
00040 class PQXX_LIBEXPORT Connection : public ConnectionItf
00041 {
00042 public:
00044   Connection();                                                         //[t1]
00045 
00047 
00050   explicit Connection(const PGSTD::string &ConnInfo);                   //[t2]
00051 
00053 
00057   explicit Connection(const char ConnInfo[]);                           //[t3]
00058 
00059   virtual ~Connection();
00060 };
00061 
00062 
00064 
00072 class PQXX_LIBEXPORT LazyConnection : public ConnectionItf
00073 {
00074 public:
00076   LazyConnection() : ConnectionItf(0) {}                                //[t23]
00077 
00079 
00082   explicit LazyConnection(const PGSTD::string &ConnInfo) :              //[t21]
00083     ConnectionItf(ConnInfo) {}
00084 
00086 
00090   explicit LazyConnection(const char ConnInfo[]) :                      //[t22]
00091     ConnectionItf(ConnInfo) {}
00092 
00093   virtual ~LazyConnection();
00094 };
00095 
00096 }
00097 
00098 #endif
00099 

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