1 | /**********************************************************************
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2 | *
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3 | * z3950explain.cpp --
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4 | * Copyright (C) 2000 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 | #include "z3950explain.h"
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27 |
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28 | void getExplainInfo(bend_search_rr *rr, FilterResponse_t &response, comerror_t &err)
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29 | {
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30 | text_t GSQuery = ZQueryToGSQuery(rr);
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31 | char *GSQuery_char = GSQuery.getcstr();
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32 |
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33 | int i;
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34 | if (strstr(GSQuery_char, "TargetInfo") != NULL) {
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35 | // should be one only
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36 | // real-life example:
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37 | /*
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38 | 62
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39 | explain-category targetInfo
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40 | date-of-info Sep 22, 1999
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41 | language eng
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42 | */
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43 | ResultDocInfo_t docinfo;
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44 | docinfo.metadata["explain-category"].values.push_back("TargetInfo");
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45 | docinfo.metadata["name"].values.push_back("Greenstone");
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46 | docinfo.metadata["namedResultSets"].values.push_back("false");
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47 | docinfo.metadata["multipleDBsearch"].values.push_back("true");
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48 | docinfo.metadata["language"].values.push_back("eng");
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49 | response.docInfo.push_back(docinfo);
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50 | response.numDocs++;
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51 | }
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52 | if (strstr(GSQuery_char, "DatabaseInfo") != NULL) {
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53 | // should be one per collection
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54 | // real-life example:
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55 | /*
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56 | 3
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57 | dbnum 0
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58 | explain-category DatabaseInfo
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59 | database-name.1 0
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60 | title Z39.50 EXPLAIN DB
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61 | database-name.2 ir-explain-1
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62 | date-of-info Sep 22, 1999
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63 | language eng
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64 | dbpath /usr/wald/z39.50root/explain
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65 | dbname explain
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66 | */
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67 | ResultDocInfo_t docinfo;
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68 | docinfo.metadata["explain-category"].values.push_back("DatabaseInfo");
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69 | docinfo.metadata["database-name"].values.push_back("IR-Explain-1");
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70 | docinfo.metadata["title"].values.push_back("Z39.50 EXPLAIN DB");
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71 | docinfo.metadata["language"].values.push_back("eng");
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72 | docinfo.metadata["dbname"].values.push_back("explain");
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73 | response.docInfo.push_back(docinfo);
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74 | response.numDocs++;
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75 | // now get the info for each collection
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76 | text_tarray collectlist;
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77 | Protocol->get_collection_list(collectlist, err, cerr);
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78 | text_tarray::iterator COLHERE = collectlist.begin();
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79 | text_tarray::iterator COLEND = collectlist.end();
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80 | while (COLHERE != COLEND) {
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81 | // don't include information for non-active collections
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82 | bool collection_active;
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83 | Protocol->ping(*COLHERE, collection_active, err, cerr);
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84 | if (collection_active != true) {
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85 | COLHERE++;
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86 | continue;
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87 | }
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88 | ColInfoResponse_t collectinfo;
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89 | Protocol->get_collectinfo(*COLHERE, collectinfo, err, cerr);
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90 | docinfo.clear();
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91 | docinfo.metadata["name"].values.push_back(collectinfo.shortInfo.name);
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92 | docinfo.metadata["host"].values.push_back(collectinfo.shortInfo.host);
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93 | if (collectinfo.isPublic) {
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94 | docinfo.metadata["isPublic"].values.push_back("true");
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95 | } else {
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96 | docinfo.metadata["isPublic"].values.push_back("false");
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97 | }
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98 | if (collectinfo.isBeta) {
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99 | docinfo.metadata["isBeta"].values.push_back("true");
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100 | } else {
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101 | docinfo.metadata["isBeta"].values.push_back("false");
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102 | }
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103 | if (collectinfo.useBook == true) {
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104 | docinfo.metadata["useBook"].values.push_back("true");
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105 | } else {
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106 | docinfo.metadata["useBook"].values.push_back("false");
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107 | }
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108 | docinfo.metadata["buildDate"].values.push_back(collectinfo.buildDate);
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109 | text_tarray::iterator TEXTT_HERE = collectinfo.ccsCols.begin();
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110 | text_tarray::iterator TEXTT_END = collectinfo.ccsCols.end();
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111 | for (i = 1; TEXTT_HERE != TEXTT_END; i++, TEXTT_HERE++) {
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112 | text_t tmp = "ccsCols.";
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113 | tmp.appendint(i);
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114 | docinfo.metadata[tmp].values.push_back(*TEXTT_HERE);
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115 | }
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116 | TEXTT_HERE = collectinfo.languages.begin();
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117 | TEXTT_END = collectinfo.languages.end();
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118 | for (i = 1; TEXTT_HERE != TEXTT_END; i++, TEXTT_HERE++) {
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119 | text_t tmp = "languages.";
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120 | tmp.appendint(i);
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121 | docinfo.metadata[tmp].values.push_back(*TEXTT_HERE);
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122 | }
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123 | docinfo.metadata["numDocs"].values.push_back(collectinfo.numDocs);
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124 | docinfo.metadata["numSections"].values.push_back(collectinfo.numSections);
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125 | docinfo.metadata["numWords"].values.push_back(collectinfo.numWords);
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126 | docinfo.metadata["numBytes"].values.push_back(collectinfo.numBytes);
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127 |
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128 | collectionmeta_map::iterator COLLMETA_MAP_HERE = collectinfo.collectionmeta.begin();
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129 | collectionmeta_map::iterator COLLMETA_MAP_END = collectinfo.collectionmeta.end();
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130 | for (i = 1; COLLMETA_MAP_HERE != COLLMETA_MAP_END; i++, COLLMETA_MAP_HERE++) {
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131 | text_t tmp = "collectionmeta.";
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132 | tmp.appendint(i);
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133 | text_t tmp2 = COLLMETA_MAP_HERE->first;
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134 | tmp2.appendcstr(" -> ");
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135 | tmp2.append(COLLMETA_MAP_HERE->second[g_EmptyText]);
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136 | docinfo.metadata[tmp].values.push_back(tmp2);
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137 | }
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138 | text_tmap::iterator TEXTT_MAP_HERE;
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139 | text_tmap::iterator TEXTT_MAP_END;
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140 | // uncomment if you want to include this in the explain record,
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141 | // it's a bit messy to include by default
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142 | /*
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143 | TEXTT_MAP_HERE = collectinfo.format.begin();
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144 | TEXTT_MAP_END = collectinfo.format.end();
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145 | for (i = 1; TEXTT_MAP_HERE != TEXTT_MAP_END; i++, TEXTT_MAP_HERE++) {
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146 | text_t tmp = "format.";
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147 | tmp.appendint(i);
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148 | text_t tmp2 = TEXTT_MAP_HERE->first;
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149 | tmp2.appendcstr(" -> ");
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150 | tmp2.append(TEXTT_MAP_HERE->second);
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151 | docinfo.metadata[tmp].values.push_back(tmp2);
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152 | }
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153 | */
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154 | TEXTT_MAP_HERE = collectinfo.building.begin();
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155 | TEXTT_MAP_END = collectinfo.building.end();
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156 | for (i = 1; TEXTT_MAP_HERE != TEXTT_MAP_END; i++, TEXTT_MAP_HERE++) {
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157 | text_t tmp = "building.";
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158 | tmp.appendint(i);
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159 | text_t tmp2 = TEXTT_MAP_HERE->first;
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160 | tmp2.appendcstr(" -> ");
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161 | tmp2.append(TEXTT_MAP_HERE->second);
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162 | docinfo.metadata[tmp].values.push_back(tmp2);
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163 | }
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164 | docinfo.metadata["receptionist"].values.push_back(collectinfo.receptionist);
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165 | docinfo.metadata["buildType"].values.push_back(collectinfo.buildType);
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166 | response.docInfo.push_back(docinfo);
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167 | response.numDocs++;
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168 | COLHERE++;
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169 | }
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170 | }
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171 | if (strstr(GSQuery_char, "SchemaInfo") != NULL) {
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172 | // should be one per collection
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173 | // real-life example:
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174 | /*
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175 | 10
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176 | dbnum 1
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177 | explain-category schemaInfo
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178 | database-name.1 1
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179 | database-name.2 books
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180 | database-name.3 default
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181 | database-name.4 cat
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182 | date-of-info Sep 22, 1999
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183 | language eng
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184 | schema.1 1.2.840.10003.13.1000.3.1
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185 | dbpath /usr/wald/z39.50root/books
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186 | dbname books
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187 | */
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188 | }
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189 | if (strstr(GSQuery_char, "AttributeSetInfo") != NULL) {
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190 | // should be one per collection
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191 | // real-life example:
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192 | /*
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193 | 9
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194 | dbnum 1
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195 | explain-category AttributeSetInfo
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196 | database-name.1 1
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197 | database-name.2 books
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198 | database-name.3 default
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199 | database-name.4 cat
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200 | date-of-info Sep 22, 1999
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201 | language eng
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202 | attribute-set.1 1.2.840.10003.13.1000.3.1
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203 | dbpath /usr/wald/z39.50root/books
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204 | dbname books
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205 | */
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206 | }
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207 | }
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208 |
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209 |
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