[15402] | 1 | /**********************************************************************
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| 2 | *
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| 3 | * gsdlsitecfg.cpp --
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| 4 | * Copyright (C) 2008 The New Zealand Digital Library Project
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| 5 | *
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| 6 | * A component of the Greenstone digital library software
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| 7 | * from the New Zealand Digital Library Project at the
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| 8 | * University of Waikato, New Zealand.
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| 9 | *
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| 10 | * This program is free software; you can redistribute it and/or modify
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| 11 | * it under the terms of the GNU General Public License as published by
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| 12 | * the Free Software Foundation; either version 2 of the License, or
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| 13 | * (at your option) any later version.
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| 14 | *
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| 15 | * This program is distributed in the hope that it will be useful,
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| 16 | * but WITHOUT ANY WARRANTY; without even the implied warranty of
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| 17 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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| 18 | * GNU General Public License for more details.
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| 19 | *
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| 20 | * You should have received a copy of the GNU General Public License
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| 21 | * along with this program; if not, write to the Free Software
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| 22 | * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
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| 23 | *
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| 24 | *********************************************************************/
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| 25 |
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| 26 |
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| 27 | #include "gsdlsitecfg.h"
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| 28 |
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| 29 | #if defined(GSDL_USE_OBJECTSPACE)
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| 30 | # include <ospace/std/iostream>
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| 31 | # include <ospace/std/fstream>
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| 32 | #elif defined(GSDL_USE_IOS_H)
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| 33 | # include <iostream.h>
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| 34 | # include <fstream.h>
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| 35 | #else
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| 36 | # include <iostream>
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| 37 | # include <fstream>
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| 38 | #endif
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| 39 |
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| 40 |
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| 41 | class __site_configuration : public configurable {
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| 42 | private:
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| 43 | text_t *gsdlhome;
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| 44 | text_t *httpdomain;
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| 45 | text_t *httpprefix;
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| 46 | text_t *collection;
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| 47 | text_tset *actions;
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| 48 | text_tset *browsers;
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| 49 | int *maxrequests;
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| 50 | public:
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| 51 | __site_configuration (text_t *_gsdlhome, int *_maxrequests) {
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| 52 | gsdlhome = _gsdlhome;
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| 53 | httpdomain = NULL;
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| 54 | httpprefix = NULL;
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| 55 | collection = NULL;
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| 56 | actions = NULL;
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| 57 | browsers = NULL;
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| 58 | maxrequests = _maxrequests;
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| 59 | }
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| 60 |
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| 61 | __site_configuration (text_t *_gsdlhome, text_t *_httpdomain,
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| 62 | text_t *_httpprefix) {
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| 63 | gsdlhome = _gsdlhome;
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| 64 | httpdomain = _httpdomain;
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| 65 | httpprefix = _httpprefix;
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| 66 | collection = NULL;
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| 67 | actions = NULL;
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| 68 | browsers = NULL;
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| 69 | maxrequests = NULL;
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| 70 | }
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| 71 |
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| 72 | __site_configuration (text_t *_gsdlhome, text_t *_httpdomain,
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| 73 | text_t *_httpprefix, text_t *_collection) {
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| 74 | gsdlhome = _gsdlhome;
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| 75 | httpdomain = _httpdomain;
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| 76 | httpprefix = _httpprefix;
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| 77 | collection = _collection;
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| 78 | actions = NULL;
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| 79 | browsers = NULL;
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| 80 | maxrequests = NULL;
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| 81 | }
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| 82 |
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| 83 | __site_configuration (text_t *_httpprefix, text_tset *_actions, text_tset *_browsers) {
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| 84 | gsdlhome = NULL;
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| 85 | httpdomain = NULL;
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| 86 | httpprefix = _httpprefix;
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| 87 | collection = NULL;
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| 88 | actions = _actions;
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| 89 | browsers = _browsers;
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| 90 | maxrequests = NULL;
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| 91 | }
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| 92 |
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| 93 | inline void configure (const text_t &key, const text_tarray &cfgline) {
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| 94 | if (gsdlhome != NULL && key == "gsdlhome") {
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| 95 | *gsdlhome = cfgline[0];
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| 96 | }
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| 97 |
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| 98 | if (httpprefix != NULL && key == "httpprefix") {
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| 99 | *httpprefix = cfgline[0];
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| 100 | }
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| 101 |
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| 102 | if (httpdomain != NULL && key == "httpdomain") {
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| 103 | *httpdomain = cfgline[0];
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| 104 | }
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| 105 |
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| 106 | if (collection != NULL && key == "collection") {
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| 107 | *collection = cfgline[0];
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| 108 | }
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| 109 |
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| 110 | if (actions != NULL && key == "actions") {
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| 111 | actions->clear();
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| 112 | text_tarray::const_iterator thisAction = cfgline.begin();
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| 113 | text_tarray::const_iterator endAction = cfgline.end();
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| 114 | while (thisAction != endAction) {
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| 115 | actions->insert(*thisAction);
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| 116 | ++thisAction;
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| 117 | }
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| 118 | }
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| 119 |
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| 120 | if (browsers != NULL && key == "browsers") {
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| 121 | browsers->clear();
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| 122 | text_tarray::const_iterator thisBrowser = cfgline.begin();
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| 123 | text_tarray::const_iterator endBrowser = cfgline.end();
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| 124 | while (thisBrowser != endBrowser) {
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| 125 | browsers->insert(*thisBrowser);
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| 126 | ++thisBrowser;
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| 127 | }
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| 128 | }
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| 129 |
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| 130 | if (maxrequests != NULL && key == "maxrequests") {
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| 131 | *maxrequests = cfgline[0].getint();
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| 132 | if ((*maxrequests) < 1) {
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| 133 | *maxrequests = 1;
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| 134 | }
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| 135 | }
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| 136 | }
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| 137 | };
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| 138 |
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| 139 |
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| 140 | // reads site configuration file returning true on success
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| 141 | // also sets gsdlhome and maxrequests
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| 142 | // gsdlsite.cfg should be in same directory as library executable
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| 143 | bool site_cfg_read (configurator gsdlconfigurator, text_t &gsdlhome, int &maxrequests)
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| 144 | {
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| 145 | __site_configuration sitecfg(&gsdlhome, &maxrequests);
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| 146 | gsdlconfigurator.add_configurable(&sitecfg);
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| 147 |
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| 148 | // blank the gsdl home text
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| 149 | gsdlhome.clear();
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| 150 |
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| 151 | if (gsdlconfigurator.configure("gsdlsite.cfg"))
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| 152 | {
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| 153 | return true;
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| 154 | }
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| 155 |
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| 156 | return false;
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| 157 | }
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| 158 |
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| 159 |
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| 160 | // this version grabs gsdlhome, httpdomain and httpprefix,
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| 161 | // returns false if it can't find all of them
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| 162 | bool site_cfg_read (text_t &gsdlhome, text_t &httpdomain,
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| 163 | text_t &httpprefix)
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| 164 | {
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| 165 | // get gsdlhome etc
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| 166 | __site_configuration sitecfg(&gsdlhome, &httpdomain, &httpprefix);
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| 167 | configurator gsdlconfigurator(&sitecfg);
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| 168 |
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| 169 | gsdlhome.clear();
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| 170 | httpdomain.clear();
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| 171 | httpprefix.clear();
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| 172 |
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| 173 | if (gsdlconfigurator.configure("gsdlsite.cfg"))
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| 174 | {
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| 175 | return true;
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| 176 | }
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| 177 |
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| 178 | return false;
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| 179 | }
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| 180 |
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| 181 |
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| 182 | // this version grabs gsdlhome, httpdomain, httpprefix, collection,
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| 183 | // returns false if it can't find gsdlhome, httpdomain and httpprefix
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| 184 | bool site_cfg_read (text_t &gsdlhome, text_t &httpdomain,
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| 185 | text_t &httpprefix, text_t &collection)
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| 186 | {
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| 187 | // get gsdlhome etc
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| 188 | __site_configuration sitecfg(&gsdlhome, &httpdomain, &httpprefix, &collection);
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| 189 | configurator gsdlconfigurator(&sitecfg);
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| 190 |
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| 191 | gsdlhome.clear();
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| 192 | httpdomain.clear();
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| 193 | httpprefix.clear();
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| 194 | collection.clear();
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| 195 |
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| 196 | if (gsdlconfigurator.configure("gsdlsite.cfg") &&
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| 197 | !gsdlhome.empty() && !httpdomain.empty() && !httpprefix.empty())
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| 198 | {
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| 199 | return true;
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| 200 | }
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| 201 |
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| 202 | return false;
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| 203 | }
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