source: gsdl/trunk/src/z3950/z3950explain.cpp@ 15498

Last change on this file since 15498 was 15498, checked in by mdewsnip, 16 years ago

The "src/z3950" directory now contains all the z3950server files, and an updated Makefile to compile them.
File size: 7.5 KB
Line 
1/**********************************************************************
2 *
3 * z3950explain.cpp --
4 * Copyright (C) 2000 The New Zealand Digital Library Project
5 *
6 * A component of the Greenstone digital library software
7 * from the New Zealand Digital Library Project at the
8 * University of Waikato, New Zealand.
9 *
10 * This program is free software; you can redistribute it and/or modify
11 * it under the terms of the GNU General Public License as published by
12 * the Free Software Foundation; either version 2 of the License, or
13 * (at your option) any later version.
14 *
15 * This program is distributed in the hope that it will be useful,
16 * but WITHOUT ANY WARRANTY; without even the implied warranty of
17 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
18 * GNU General Public License for more details.
19 *
20 * You should have received a copy of the GNU General Public License
21 * along with this program; if not, write to the Free Software
22 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
23 *
24 *********************************************************************/
25
26#include "z3950explain.h"
27
28void getExplainInfo(bend_search_rr *rr, FilterResponse_t &response, comerror_t &err)
29{
30 text_t GSQuery = ZQueryToGSQuery(rr);
31 char *GSQuery_char = GSQuery.getcstr();
32
33 int i;
34 if (strstr(GSQuery_char, "TargetInfo") != NULL) {
35 // should be one only
36 // real-life example:
37 /*
38 62
39 explain-category targetInfo
40 date-of-info Sep 22, 1999
41 language eng
42 */
43 ResultDocInfo_t docinfo;
44 docinfo.metadata["explain-category"].values.push_back("TargetInfo");
45 docinfo.metadata["name"].values.push_back("Greenstone");
46 docinfo.metadata["namedResultSets"].values.push_back("false");
47 docinfo.metadata["multipleDBsearch"].values.push_back("true");
48 docinfo.metadata["language"].values.push_back("eng");
49 response.docInfo.push_back(docinfo);
50 response.numDocs++;
51 }
52 if (strstr(GSQuery_char, "DatabaseInfo") != NULL) {
53 // should be one per collection
54 // real-life example:
55 /*
56 3
57 dbnum 0
58 explain-category DatabaseInfo
59 database-name.1 0
60 title Z39.50 EXPLAIN DB
61 database-name.2 ir-explain-1
62 date-of-info Sep 22, 1999
63 language eng
64 dbpath /usr/wald/z39.50root/explain
65 dbname explain
66 */
67 ResultDocInfo_t docinfo;
68 docinfo.metadata["explain-category"].values.push_back("DatabaseInfo");
69 docinfo.metadata["database-name"].values.push_back("IR-Explain-1");
70 docinfo.metadata["title"].values.push_back("Z39.50 EXPLAIN DB");
71 docinfo.metadata["language"].values.push_back("eng");
72 docinfo.metadata["dbname"].values.push_back("explain");
73 response.docInfo.push_back(docinfo);
74 response.numDocs++;
75 // now get the info for each collection
76 text_tarray collectlist;
77 Protocol->get_collection_list(collectlist, err, cerr);
78 text_tarray::iterator COLHERE = collectlist.begin();
79 text_tarray::iterator COLEND = collectlist.end();
80 while (COLHERE != COLEND) {
81 // don't include information for non-active collections
82 bool collection_active;
83 Protocol->ping(*COLHERE, collection_active, err, cerr);
84 if (collection_active != true) {
85 COLHERE++;
86 continue;
87 }
88 ColInfoResponse_t collectinfo;
89 Protocol->get_collectinfo(*COLHERE, collectinfo, err, cerr);
90 docinfo.clear();
91 docinfo.metadata["name"].values.push_back(collectinfo.shortInfo.name);
92 docinfo.metadata["host"].values.push_back(collectinfo.shortInfo.host);
93 if (collectinfo.isPublic) {
94 docinfo.metadata["isPublic"].values.push_back("true");
95 } else {
96 docinfo.metadata["isPublic"].values.push_back("false");
97 }
98 if (collectinfo.isBeta) {
99 docinfo.metadata["isBeta"].values.push_back("true");
100 } else {
101 docinfo.metadata["isBeta"].values.push_back("false");
102 }
103 if (collectinfo.useBook == true) {
104 docinfo.metadata["useBook"].values.push_back("true");
105 } else {
106 docinfo.metadata["useBook"].values.push_back("false");
107 }
108 docinfo.metadata["buildDate"].values.push_back(collectinfo.buildDate);
109 text_tarray::iterator TEXTT_HERE = collectinfo.ccsCols.begin();
110 text_tarray::iterator TEXTT_END = collectinfo.ccsCols.end();
111 for (i = 1; TEXTT_HERE != TEXTT_END; i++, TEXTT_HERE++) {
112 text_t tmp = "ccsCols.";
113 tmp.appendint(i);
114 docinfo.metadata[tmp].values.push_back(*TEXTT_HERE);
115 }
116 TEXTT_HERE = collectinfo.languages.begin();
117 TEXTT_END = collectinfo.languages.end();
118 for (i = 1; TEXTT_HERE != TEXTT_END; i++, TEXTT_HERE++) {
119 text_t tmp = "languages.";
120 tmp.appendint(i);
121 docinfo.metadata[tmp].values.push_back(*TEXTT_HERE);
122 }
123 docinfo.metadata["numDocs"].values.push_back(collectinfo.numDocs);
124 docinfo.metadata["numSections"].values.push_back(collectinfo.numSections);
125 docinfo.metadata["numWords"].values.push_back(collectinfo.numWords);
126 docinfo.metadata["numBytes"].values.push_back(collectinfo.numBytes);
127
128 collectionmeta_map::iterator COLLMETA_MAP_HERE = collectinfo.collectionmeta.begin();
129 collectionmeta_map::iterator COLLMETA_MAP_END = collectinfo.collectionmeta.end();
130 for (i = 1; COLLMETA_MAP_HERE != COLLMETA_MAP_END; i++, COLLMETA_MAP_HERE++) {
131 text_t tmp = "collectionmeta.";
132 tmp.appendint(i);
133 text_t tmp2 = COLLMETA_MAP_HERE->first;
134 tmp2.appendcstr(" -> ");
135 tmp2.append(COLLMETA_MAP_HERE->second[g_EmptyText]);
136 docinfo.metadata[tmp].values.push_back(tmp2);
137 }
138 text_tmap::iterator TEXTT_MAP_HERE;
139 text_tmap::iterator TEXTT_MAP_END;
140 // uncomment if you want to include this in the explain record,
141 // it's a bit messy to include by default
142 /*
143 TEXTT_MAP_HERE = collectinfo.format.begin();
144 TEXTT_MAP_END = collectinfo.format.end();
145 for (i = 1; TEXTT_MAP_HERE != TEXTT_MAP_END; i++, TEXTT_MAP_HERE++) {
146 text_t tmp = "format.";
147 tmp.appendint(i);
148 text_t tmp2 = TEXTT_MAP_HERE->first;
149 tmp2.appendcstr(" -> ");
150 tmp2.append(TEXTT_MAP_HERE->second);
151 docinfo.metadata[tmp].values.push_back(tmp2);
152 }
153 */
154 TEXTT_MAP_HERE = collectinfo.building.begin();
155 TEXTT_MAP_END = collectinfo.building.end();
156 for (i = 1; TEXTT_MAP_HERE != TEXTT_MAP_END; i++, TEXTT_MAP_HERE++) {
157 text_t tmp = "building.";
158 tmp.appendint(i);
159 text_t tmp2 = TEXTT_MAP_HERE->first;
160 tmp2.appendcstr(" -> ");
161 tmp2.append(TEXTT_MAP_HERE->second);
162 docinfo.metadata[tmp].values.push_back(tmp2);
163 }
164 docinfo.metadata["receptionist"].values.push_back(collectinfo.receptionist);
165 docinfo.metadata["buildType"].values.push_back(collectinfo.buildType);
166 response.docInfo.push_back(docinfo);
167 response.numDocs++;
168 COLHERE++;
169 }
170 }
171 if (strstr(GSQuery_char, "SchemaInfo") != NULL) {
172 // should be one per collection
173 // real-life example:
174 /*
175 10
176 dbnum 1
177 explain-category schemaInfo
178 database-name.1 1
179 database-name.2 books
180 database-name.3 default
181 database-name.4 cat
182 date-of-info Sep 22, 1999
183 language eng
184 schema.1 1.2.840.10003.13.1000.3.1
185 dbpath /usr/wald/z39.50root/books
186 dbname books
187 */
188 }
189 if (strstr(GSQuery_char, "AttributeSetInfo") != NULL) {
190 // should be one per collection
191 // real-life example:
192 /*
193 9
194 dbnum 1
195 explain-category AttributeSetInfo
196 database-name.1 1
197 database-name.2 books
198 database-name.3 default
199 database-name.4 cat
200 date-of-info Sep 22, 1999
201 language eng
202 attribute-set.1 1.2.840.10003.13.1000.3.1
203 dbpath /usr/wald/z39.50root/books
204 dbname books
205 */
206 }
207}
208
209
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