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 | * PUT COPYRIGHT NOTICE HERE
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7 | *
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8 | * $Id: nullproto.cpp 220 1999-03-31 23:44:49Z rjmcnab $
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9 | *
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10 | *********************************************************************/
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11 |
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12 | /*
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13 | $Log$
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14 | Revision 1.4 1999/03/31 23:44:48 rjmcnab
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15 | Altered the protocol so that the metadata is part of the filter.
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16 |
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17 | Revision 1.3 1999/03/03 23:26:35 sjboddie
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18 |
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19 | Implemented more of the protocol
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20 |
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21 | Revision 1.2 1999/02/25 21:58:58 rjmcnab
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22 |
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23 | Merged sources.
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24 |
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25 | Revision 1.1 1999/02/21 22:35:22 rjmcnab
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26 |
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27 | Initial revision.
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28 |
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29 | */
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30 |
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31 |
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32 | #include "nullproto.h"
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33 | #include "colservrconfig.h"
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34 | #include <assert.h>
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35 |
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36 |
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37 | // this configure will configure each of the collection servers
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38 | void nullproto::configure (const text_t &key, const text_tarray &cfgline) {
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39 | // the naming of the collection should not be done here,
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40 | // it should be done just after the collection server has been
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41 | // created
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42 | if (key == "collection") return;
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43 |
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44 | collectservermapclass::iterator here = cservers.begin();
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45 | collectservermapclass::iterator end = cservers.end();
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46 |
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47 | while (here != end) {
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48 | assert ((*here).second.c != NULL);
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49 | if ((*here).second.c != NULL) {
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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 | here++;
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54 | }
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55 | }
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56 |
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57 | // this init will configure and init each of the collection servers
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58 | bool nullproto::init (ostream &logout) {
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59 | collectservermapclass::iterator here = cservers.begin();
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60 | collectservermapclass::iterator end = cservers.end();
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61 |
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62 | while (here != end) {
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63 | assert ((*here).second.c != NULL);
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64 | if ((*here).second.c != NULL) {
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65 | const colservrconf &configinfo = (*here).second.c->get_configinfo ();
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66 |
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67 | // configure this collection server
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68 | if (!collect_cfg_read (*((*here).second.c), configinfo.gsdlhome,
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69 | configinfo.collection)) {
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70 | outconvertclass text_t2ascii;
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71 | logout << text_t2ascii
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72 | << "Error: couldn't read collect.cfg file for collection \""
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73 | << configinfo.collection << "\", gsdlhome=\""
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74 | << configinfo.gsdlhome << "\"\n";
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75 | return false;
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76 | }
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77 |
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78 | if (!build_cfg_read (*((*here).second.c), configinfo.gsdlhome,
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79 | configinfo.collection)) {
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80 | outconvertclass text_t2ascii;
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81 | logout << text_t2ascii
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82 | << "Error: couldn't read build.cfg file for collection \""
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83 | << configinfo.collection << "\", gsdlhome=\""
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84 | << configinfo.gsdlhome << "\"\n";
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85 | return false;
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86 | }
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87 |
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88 | if (!(*here).second.c->init (logout)) return false;
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89 | }
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90 | here++;
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91 | }
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92 |
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93 | return true;
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94 | }
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95 |
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96 | text_t nullproto::get_protocol_name () {
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97 | return "nullproto";
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98 | }
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99 |
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100 |
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101 | void nullproto::get_collection_list (text_tarray &collist, comerror_t &err,
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102 | ostream &/*logout*/) {
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103 | collist.erase(collist.begin(),collist.end());
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104 | err = noError;
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105 |
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106 | collectservermapclass::iterator here = cservers.begin();
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107 | collectservermapclass::iterator end = cservers.end();
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108 | while (here != end) {
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109 | assert ((*here).second.c != NULL);
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110 | if ((*here).second.c != NULL) {
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111 | collist.push_back ((*here).second.c->get_collection_name());
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112 | }
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113 | here++;
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114 | }
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115 | }
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116 |
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117 | void nullproto::has_collection (const text_t &collection, bool &hascollection,
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118 | comerror_t &err, ostream &/*logout*/) {
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119 | hascollection = (cservers.getcollectserver(collection) != NULL);
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120 | err = noError;
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121 | }
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122 |
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123 | void nullproto::ping (const text_t &collection, bool &wassuccess,
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124 | comerror_t &err, ostream &/*logout*/) {
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125 | wassuccess = (cservers.getcollectserver(collection) != NULL);
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126 | err = noError;
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127 | }
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128 |
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129 | void nullproto::get_collectinfo (const text_t &collection,
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130 | ColInfoResponse_t &collectinfo,
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131 | comerror_t &err, ostream &logout) {
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132 | collectserver *cserver = cservers.getcollectserver (collection);
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133 | if (cserver != NULL) cserver->get_collectinfo (collectinfo, err, logout);
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134 | else err = protocolError;
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135 | }
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136 |
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137 |
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138 | void nullproto::get_filterinfo (const text_t &collection,
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139 | InfoFiltersResponse_t &response,
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140 | comerror_t &err, ostream &logout) {
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141 | collectserver *cserver = cservers.getcollectserver (collection);
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142 | if (cserver != NULL) cserver->get_filterinfo (response, err, logout);
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143 | else err = protocolError;
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144 | }
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145 |
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146 | void nullproto::get_filteroptions (const text_t &collection,
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147 | const InfoFilterOptionsRequest_t &request,
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148 | InfoFilterOptionsResponse_t &response,
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149 | comerror_t &err, ostream &logout) {
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150 | collectserver *cserver = cservers.getcollectserver (collection);
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151 | if (cserver != NULL) cserver->get_filteroptions (request, response, err, logout);
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152 | else err = protocolError;
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153 | }
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154 |
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155 | void nullproto::filter (const text_t &collection,
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156 | const FilterRequest_t &request,
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157 | FilterResponse_t &response,
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158 | comerror_t &err, ostream &logout) {
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159 | collectserver *cserver = cservers.getcollectserver (collection);
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160 | if (cserver != NULL) cserver->filter (request, response, err, logout);
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161 | else err = protocolError;
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162 | }
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163 |
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