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69 lines
1.8 KiB
C++
69 lines
1.8 KiB
C++
/*-------------------------------------------------------------------------
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*
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* FILE
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* PgEnv.cc
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*
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* DESCRIPTION
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* PgEnv is the environment for setting up a connection to a
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* postgres backend, captures the host, port, tty, options and
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* authentication type.
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*
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* NOTES
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* Currently under construction.
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*
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* Copyright (c) 1994, Regents of the University of California
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*
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* IDENTIFICATION
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* $Header: /cvsroot/pgsql/src/interfaces/libpq++/Attic/pgenv.cc,v 1.3 1997/02/13 10:00:33 scrappy Exp $
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*
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*-------------------------------------------------------------------------
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*/
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#include <stdlib.h>
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#include "pgenv.h"
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#define DefaultAuth DEFAULT_CLIENT_AUTHSVC
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#define DefaultPort POSTPORT
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// ****************************************************************
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//
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// PgEnv Implementation
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//
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// ****************************************************************
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// Default constructor for PgEnv
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// checks the environment variables
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PgEnv::PgEnv()
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{
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SetValues(getenv(ENV_DEFAULT_AUTH), getenv(ENV_DEFAULT_HOST),
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getenv(ENV_DEFAULT_PORT), getenv(ENV_DEFAULT_OPTION),
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getenv(ENV_DEFAULT_TTY));
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}
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// constructor for given environment
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PgEnv::PgEnv(const string& auth, const string& host, const string& port,
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const string& option, const string& tty)
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{
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SetValues(auth, host, port, option, tty);
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}
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// allocate memory and set internal structures to match
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// required environment
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void PgEnv::SetValues(const string& auth, const string& host, const string& port,
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const string& option, const string& tty)
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{
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Auth( auth );
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Host( host );
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Port( port );
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Option( option );
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TTY( tty );
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}
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// read a string from the environment and convert it to string
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string PgEnv::getenv(const char* name)
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{
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char* env = ::getenv(name);
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return (env ? env : "");
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}
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