/* Copyright (c) Oracle Corporation 1994, 1996.  All Rights Reserved */
/*****************************************************************************
  NAME
    appc80.vrf

  DESCRIPTION
    This script checks dependencies and environment settings for installation
    of the Windows 32 APPC product.

  OWNER

  MODIFIED    DD-MMM-YY  Reason
    ewang     07-MAR-97  Created.
*****************************************************************************/
{
  {
  /* OS variables */
   if (platform() == "nt")
   {
         prefix = "nt";
         instver_name = "ntinstver";
         install_name = "ntinstall";
   }
   else
   {
         prefix = "w95";
         instver_name = "w95instver";
         install_name = "w95install";
   }

   instver_prod = evaluate("instver_name");
   install_prod = evaluate("install_name");

   doit = execute("%installer_home%\%operating_system%.vrf");
  } [
    'UNBOUND_VARIABLE:
      {
        required_version = product_version(instver_prod);
        temp = explode(required_version,".");
        required_version = implode(list(first(temp),first(rest(temp)),
                                        first(rest(rest(temp))),
                                        first(rest(rest(rest(temp))))),".");
        signal('failure,instantiate(nls("instver_too_early1","The version of
the Installer currently running is %%installer_version%%. The installation you
have chosen requires version %%required_version%% or later. Please run version
%%required_version%% or later in order to perform this installation.")));
      }
  ]

 if (doit)
  {
    net2_register = nls("net2_register","Registering %%product_label%%...");
    net2_install_script = nls("net2_install_script","Installing %%product_label%% Installation Scripts...");
    net2_install_message = nls("net2_install_message","Installing %%product_label%% Message Files...");
    net2_install_sample = nls("net2_install_sample","Installing %%product_label%% Sample Files...");
    net2_install_dll = nls("net2_install_dll","Installing %%product_label%% DLL's...");
    net2_adapter_prompt = nls("net2_adapter_prompt","Which Oracle network product are you installing?");
    net2_adapter_content = nls("net2_adapter_content","Adapter");
    net2_adapter_help = nls("net2_adapter_help","You need to install SQL*Net Client or SQL*Net Server in order to use an Oracle Protocol Adapter.");

    app_prompt = nls("app_prompt","Stop all Oracle applications that are using %%product_label%% before continuing with this installation.");
    app_content = nls("app_content","Stop Applications");
    app_help = nls("app_help","%%product_label%% is being used. Stop all Oracle applications that are using %%product_label%% before continuing with this installation.");

    /* variables and logic */

    install_dependent = false;
    return(sum(dll));


/********** COMMENTED - script will never reach here, this code is no longer needed. -Nevans
    netclt_prod = w32netclt80;
    sqlnet_clt = "SQL*Net Client";
    sqlnet_srv = "SQL*Net Server";

    if ( registered("w32netclt80") || member(selected_products,netclt_prod) ||
         member(products_for_installation,netclt_prod) )
         {
           install_dependent = false;
           return(sum(dll));
         }

  if( platform() == "nt")
  {
    netsrv_prod = evaluate("%prefix%netsrv80");

    if ( registered("%prefix%netsrv80") || member(selected_products,netsrv_prod) ||
         member(products_for_installation,netsrv_prod) )
         {
           install_dependent = false;
           return(sum(dll));
         }

    sqlnet_list = list(sqlnet_clt,sqlnet_srv);
    install_dependent = TRUE;
    sqlnet = single_selection_dialog(net2_adapter_prompt,sqlnet_list,
                                         net2_adapter_content,
                                         net2_adapter_help);
  } * NT *
  else  * 95 *
  {
        * automatically install 95 client *
    install_dependent = TRUE;
    sqlnet = sqlnet_clt;
  }

    opa_size = sum(dll);

        * This hack gets checkmap to do the right thing. *
        if (sqlnet == sqlnet_clt)
          {
            dependent = netclt_prod;
            add(products_for_installation, netclt_prod);
            return(verify(netclt_prod) + opa_size);
          }
        else if (sqlnet == sqlnet_srv)
          {
            dependent = netsrv_prod;
            add(products_for_installation, netsrv_prod );
            return(verify(netsrv_prod) + opa_size);
          }

**************** END COMMENTING **********/

  }
    refresh_map_file = FALSE;
    return(0);
}