[166] | 1 | /**********************************************************************
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| 2 | *
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| 3 | * nullproto.cpp --
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| 4 | * Copyright (C) 1999 The New Zealand Digital Library Project
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| 5 | *
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[533] | 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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[166] | 9 | *
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[533] | 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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[166] | 24 | *********************************************************************/
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| 25 |
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| 26 | #include "nullproto.h"
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| 27 | #include <assert.h>
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| 28 |
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[1649] | 29 | #include "filter.h"
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| 30 | #include "browsefilter.h"
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| 31 | #include "mgqueryfilter.h"
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| 32 | #include "mgppqueryfilter.h"
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| 33 | #include "infodbclass.h"
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| 34 | #include "mggdbmsource.h"
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| 35 | #include "mgsearch.h"
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| 36 | #include "mgppsearch.h"
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| 37 | #include "fileutil.h"
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| 38 |
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[1892] | 39 | nullproto::nullproto() {
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| 40 | cset = NULL;
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| 41 | }
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[1649] | 42 |
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[1459] | 43 | nullproto::~nullproto() {
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| 44 | }
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| 45 |
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[1892] | 46 | // add collection to collectset (this should not be called until after the
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| 47 | // collectset has been added to the protocol with set_collectset()
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[1649] | 48 | void nullproto::add_collection (const text_t &collection, void *recpt,
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[1860] | 49 | const text_t &gsdlhome, const text_t &gdbmhome) {
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[1892] | 50 |
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| 51 | if (cset != NULL) {
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| 52 | this->cset->add_collection (collection, recpt, gsdlhome, gdbmhome);
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| 53 | }
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| 54 | }
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[1649] | 55 |
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[1892] | 56 |
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[1679] | 57 | // remove_collection deletes the collection server of collection.
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| 58 | // This only needs to be called if a collectionserver is to be
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| 59 | // removed while the library is running. The destructor function
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| 60 | // cleans up all collectservers when the program exits.
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| 61 | void nullproto::remove_collection (const text_t &collection, ostream &logout) {
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[1860] | 62 | cset->remove_collection(collection, logout);
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[1679] | 63 | }
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| 64 |
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[166] | 65 | // this configure will configure each of the collection servers
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[2113] | 66 | void nullproto::configure (const text_t &key, const text_tarray &cfgline,
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| 67 | comerror_t &err) {
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[166] | 68 | // the naming of the collection should not be done here,
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| 69 | // it should be done just after the collection server has been
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| 70 | // created
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| 71 |
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[1860] | 72 | // the protocol should not configure the collection set; it should be
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| 73 | // done direct to the collection server set
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[2212] | 74 | if (key == "gsdlhome" || key == "gdbmhome") {
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[1860] | 75 | cset->configure(key, cfgline);
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[166] | 76 | }
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| 77 | }
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| 78 |
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| 79 | // this init will configure and init each of the collection servers
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[2113] | 80 | bool nullproto::init (comerror_t &err, ostream &logout) {
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[1860] | 81 | return cset->init(logout);
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| 82 | }
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[166] | 83 |
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[2113] | 84 | text_t nullproto::get_site_name (comerror_t &err) {
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| 85 | return "localhost";
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[166] | 86 | }
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| 87 |
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[2113] | 88 | text_t nullproto::get_protocol_name (comerror_t &err) {
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[166] | 89 | return "nullproto";
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| 90 | }
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| 91 |
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| 92 |
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| 93 | void nullproto::get_collection_list (text_tarray &collist, comerror_t &err,
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| 94 | ostream &/*logout*/) {
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[1860] | 95 | cset->getCollectionList(collist);
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| 96 | err = noError; // no error is guaranteed - collection server shouldn't
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| 97 | // about receptionist error states, logout is irrelevant
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[166] | 98 | }
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| 99 |
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| 100 | void nullproto::has_collection (const text_t &collection, bool &hascollection,
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| 101 | comerror_t &err, ostream &/*logout*/) {
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[1860] | 102 | hascollection = (cset->getCollectServer(collection) != NULL);
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[166] | 103 | err = noError;
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| 104 | }
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| 105 |
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| 106 | void nullproto::ping (const text_t &collection, bool &wassuccess,
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[2173] | 107 | comerror_t &err, ostream &logout) {
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| 108 | collectserver *cserver = cset->getCollectServer(collection);
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| 109 | if (cserver != NULL) cserver->ping(wassuccess, err, logout);
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| 110 | else err = protocolError;
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[166] | 111 | }
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| 112 |
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| 113 | void nullproto::get_collectinfo (const text_t &collection,
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| 114 | ColInfoResponse_t &collectinfo,
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[184] | 115 | comerror_t &err, ostream &logout) {
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[1860] | 116 | collectserver *cserver = cset->getCollectServer (collection);
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[184] | 117 | if (cserver != NULL) cserver->get_collectinfo (collectinfo, err, logout);
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| 118 | else err = protocolError;
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| 119 | }
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[166] | 120 |
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[184] | 121 |
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[220] | 122 | void nullproto::get_filterinfo (const text_t &collection,
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| 123 | InfoFiltersResponse_t &response,
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| 124 | comerror_t &err, ostream &logout) {
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[1860] | 125 | collectserver *cserver = cset->getCollectServer (collection);
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[220] | 126 | if (cserver != NULL) cserver->get_filterinfo (response, err, logout);
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| 127 | else err = protocolError;
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| 128 | }
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| 129 |
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[184] | 130 | void nullproto::get_filteroptions (const text_t &collection,
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[220] | 131 | const InfoFilterOptionsRequest_t &request,
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[184] | 132 | InfoFilterOptionsResponse_t &response,
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| 133 | comerror_t &err, ostream &logout) {
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[1860] | 134 | collectserver *cserver = cset->getCollectServer (collection);
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[220] | 135 | if (cserver != NULL) cserver->get_filteroptions (request, response, err, logout);
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[184] | 136 | else err = protocolError;
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[166] | 137 | }
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[184] | 138 |
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| 139 | void nullproto::filter (const text_t &collection,
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[248] | 140 | FilterRequest_t &request,
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[184] | 141 | FilterResponse_t &response,
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| 142 | comerror_t &err, ostream &logout) {
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[1860] | 143 | collectserver *cserver = cset->getCollectServer (collection);
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[184] | 144 | if (cserver != NULL) cserver->filter (request, response, err, logout);
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| 145 | else err = protocolError;
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| 146 | }
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| 147 |
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[257] | 148 | void nullproto::get_document (const text_t &collection,
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| 149 | const DocumentRequest_t &request,
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| 150 | DocumentResponse_t &response,
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| 151 | comerror_t &err, ostream &logout) {
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[1860] | 152 | collectserver *cserver = cset->getCollectServer (collection);
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[257] | 153 | if (cserver != NULL) cserver->get_document (request, response, err, logout);
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| 154 | else err = protocolError;
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| 155 | }
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[4774] | 156 |
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| 157 | void nullproto::is_searchable (const text_t &collection, bool &issearchable,
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| 158 | comerror_t &err, ostream &logout) {
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| 159 | issearchable = false;
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| 160 | collectserver *cserver = cset->getCollectServer (collection);
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| 161 | if (cserver != NULL) cserver->is_searchable (issearchable, err, logout);
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| 162 | else err = protocolError;
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| 163 | }
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