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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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 "nullproto.h"
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27 | #include "colservrconfig.h"
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28 | #include <assert.h>
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29 |
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30 |
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31 | // this configure will configure each of the collection servers
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32 | void nullproto::configure (const text_t &key, const text_tarray &cfgline) {
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33 | // the naming of the collection should not be done here,
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34 | // it should be done just after the collection server has been
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35 | // created
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36 | if (key == "collection" || key == "collectdir") return;
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37 |
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38 | collectservermapclass::iterator here = cservers.begin();
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39 | collectservermapclass::iterator end = cservers.end();
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40 |
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41 | while (here != end) {
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42 | assert ((*here).second.c != NULL);
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43 | if ((*here).second.c != NULL) {
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44 | if (key == "collectinfo") {
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45 | if ((*here).first == cfgline[0]) {
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46 | (*here).second.c->configure ("gsdlhome", cfgline[1]);
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47 | (*here).second.c->configure ("gdbmhome", cfgline[2]);
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48 | }
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49 | } else {
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50 | (*here).second.c->configure (key, cfgline);
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51 | }
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52 | }
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53 |
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54 | here++;
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55 | }
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56 | }
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57 |
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58 | // this init will configure and init each of the collection servers
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59 | bool nullproto::init (ostream &logout) {
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60 | collectservermapclass::iterator here = cservers.begin();
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61 | collectservermapclass::iterator end = cservers.end();
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62 |
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63 | while (here != end) {
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64 | assert ((*here).second.c != NULL);
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65 | if ((*here).second.c != NULL) {
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66 | const colservrconf &configinfo = (*here).second.c->get_configinfo ();
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67 | bool failed = false;
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68 |
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69 | // configure this collection server
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70 |
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71 | // note that we read build.cfg before collect.cfg so that the indexmaps
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72 | // are available to decode defaultindex, defaultsubcollection, and
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73 | // defaultlanguage
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74 | if (!build_cfg_read (*((*here).second.c), configinfo.gsdlhome,
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75 | configinfo.collection)) {
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76 | outconvertclass text_t2ascii;
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77 | logout << text_t2ascii
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78 | << "Warning: couldn't read build.cfg file for collection \"" //****
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79 | << configinfo.collection << "\", gsdlhome=\""
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80 | << configinfo.gsdlhome << "\"\n";
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81 | failed = true;
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82 | }
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83 |
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84 | if (!collect_cfg_read (*((*here).second.c), configinfo.gsdlhome,
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85 | configinfo.collection)) {
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86 | outconvertclass text_t2ascii;
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87 | logout << text_t2ascii
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88 | << "Warning: couldn't read collect.cfg file for collection \""
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89 | << configinfo.collection << "\", gsdlhome=\""
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90 | << configinfo.gsdlhome << "\"\n";
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91 | failed = true;
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92 | }
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93 |
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94 | // don't bother initializing if one of the config files
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95 | // wasn't read correctly
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96 | if (!failed) {
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97 | if (!(*here).second.c->init (logout)) return false;
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98 | }
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99 | }
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100 | here++;
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101 | }
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102 |
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103 | return true;
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104 | }
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105 |
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106 | text_t nullproto::get_protocol_name () {
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107 | return "nullproto";
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108 | }
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109 |
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110 |
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111 | void nullproto::get_collection_list (text_tarray &collist, comerror_t &err,
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112 | ostream &/*logout*/) {
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113 | collist.erase(collist.begin(),collist.end());
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114 | err = noError;
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115 |
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116 | collectservermapclass::iterator here = cservers.begin();
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117 | collectservermapclass::iterator end = cservers.end();
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118 | while (here != end) {
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119 | assert ((*here).second.c != NULL);
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120 | if ((*here).second.c != NULL) {
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121 | collist.push_back ((*here).second.c->get_collection_name());
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122 | }
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123 | here++;
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124 | }
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125 | }
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126 |
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127 | void nullproto::has_collection (const text_t &collection, bool &hascollection,
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128 | comerror_t &err, ostream &/*logout*/) {
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129 | hascollection = (cservers.getcollectserver(collection) != NULL);
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130 | err = noError;
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131 | }
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132 |
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133 | void nullproto::ping (const text_t &collection, bool &wassuccess,
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134 | comerror_t &err, ostream &/*logout*/) {
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135 | wassuccess = (cservers.getcollectserver(collection) != NULL);
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136 | err = noError;
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137 | }
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138 |
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139 | void nullproto::get_collectinfo (const text_t &collection,
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140 | ColInfoResponse_t &collectinfo,
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141 | comerror_t &err, ostream &logout) {
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142 | collectserver *cserver = cservers.getcollectserver (collection);
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143 | if (cserver != NULL) cserver->get_collectinfo (collectinfo, err, logout);
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144 | else err = protocolError;
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145 | }
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146 |
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147 |
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148 | void nullproto::get_filterinfo (const text_t &collection,
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149 | InfoFiltersResponse_t &response,
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150 | comerror_t &err, ostream &logout) {
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151 | collectserver *cserver = cservers.getcollectserver (collection);
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152 | if (cserver != NULL) cserver->get_filterinfo (response, err, logout);
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153 | else err = protocolError;
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154 | }
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155 |
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156 | void nullproto::get_filteroptions (const text_t &collection,
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157 | const InfoFilterOptionsRequest_t &request,
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158 | InfoFilterOptionsResponse_t &response,
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159 | comerror_t &err, ostream &logout) {
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160 | collectserver *cserver = cservers.getcollectserver (collection);
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161 | if (cserver != NULL) cserver->get_filteroptions (request, response, err, logout);
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162 | else err = protocolError;
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163 | }
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164 |
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165 | void nullproto::filter (const text_t &collection,
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166 | FilterRequest_t &request,
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167 | FilterResponse_t &response,
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168 | comerror_t &err, ostream &logout) {
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169 | collectserver *cserver = cservers.getcollectserver (collection);
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170 | if (cserver != NULL) cserver->filter (request, response, err, logout);
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171 | else err = protocolError;
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172 | }
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173 |
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174 | void nullproto::get_document (const text_t &collection,
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175 | const DocumentRequest_t &request,
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176 | DocumentResponse_t &response,
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177 | comerror_t &err, ostream &logout) {
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178 | collectserver *cserver = cservers.getcollectserver (collection);
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179 | if (cserver != NULL) cserver->get_document (request, response, err, logout);
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180 | else err = protocolError;
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181 | }
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