src/sru_util.cpp

   1 /* $Id: sru_util.cpp,v 1.2 2006-10-02 13:44:48 marc Exp $
   2    Copyright (c) 2005-2006, Index Data.
   3
   4    See the LICENSE file for details
   5 */
   6
   7 #include "sru_util.hpp"
   8 #include "util.hpp"
   9
  10 //#include <yaz/wrbuf.h>
  11 //#include <yaz/querytowrbuf.h>
  12
  13 #include <iostream>
  14 #include <string>
  15
  16 namespace mp = metaproxy_1;
  17
  18 // Doxygen doesn't like mp::gdu, so we use this instead
  19 namespace mp_util = metaproxy_1::util;
  20
  21
  22 mp_util::SRU::SRU_protocol_type
  23 mp_util::SRU::protocol(const Z_HTTP_Request &http_req) const
  24 {
  25     const std::string mime_urlencoded("application/x-www-form-urlencoded");
  26     const std::string mime_text_xml("text/xml");
  27     const std::string mime_soap_xml("application/soap+xml");
  28
  29     const std::string http_method(http_req.method);
  30     const std::string http_type
  31         =  mp_util::http_header_value(http_req.headers, "Content-Type");
  32
  33     if (http_method == "GET")
  34         return SRU_GET;
  35
  36     if (http_method == "POST"
  37               && http_type  == mime_urlencoded)
  38         return SRU_POST;
  39
  40     if ( http_method == "POST"
  41          && (http_type  == mime_text_xml
  42              || http_type  == mime_soap_xml))
  43         return SRU_SOAP;
  44
  45     return SRU_NONE;
  46 }
  47
  48
  49 std::ostream& std::operator<<(std::ostream& os, Z_SRW_PDU& srw_pdu)
  50 {
  51     os << "SRU";
  52
  53     switch(srw_pdu.which) {
  54     case  Z_SRW_searchRetrieve_request:
  55         os << " " << "searchRetrieveRequest";
  56         {
  57             Z_SRW_searchRetrieveRequest *sr = srw_pdu.u.request;
  58             if (sr)
  59             {
  60                 if (sr->database)
  61                     os << " " << (sr->database);
  62                 else
  63                     os << " -";
  64                 if (sr->startRecord)
  65                     os << " " << *(sr->startRecord);
  66                 else
  67                     os << " -";
  68                 if (sr->maximumRecords)
  69                     os << " " << *(sr->maximumRecords);
  70                 else
  71                     os << " -";
  72                 if (sr->recordPacking)
  73                     os << " " << (sr->recordPacking);
  74                 else
  75                     os << " -";
  76
  77                 if (sr->recordSchema)
  78                     os << " " << (sr->recordSchema);
  79                 else
  80                     os << " -";
  81
  82                 switch (sr->query_type){
  83                 case Z_SRW_query_type_cql:
  84                     os << " CQL";
  85                     if (sr->query.cql)
  86                         os << " " << sr->query.cql;
  87                     break;
  88                 case Z_SRW_query_type_xcql:
  89                     os << " XCQL";
  90                     break;
  91                 case Z_SRW_query_type_pqf:
  92                     os << " PQF";
  93                     if (sr->query.pqf)
  94                         os << " " << sr->query.pqf;
  95                     break;
  96                 }
  97             }
  98         }
  99         break;
 100     case  Z_SRW_searchRetrieve_response:
 101         os << " " << "searchRetrieveResponse";
 102         {
 103             Z_SRW_searchRetrieveResponse *sr = srw_pdu.u.response;
 104             if (sr)
 105             {
 106                 if (! (sr->num_diagnostics))
 107                 {
 108                     os << " OK";
 109                     if (sr->numberOfRecords)
 110                         os << " " << *(sr->numberOfRecords);
 111                     else
 112                         os << " -";
 113                     //if (sr->num_records)
 114                     os << " " << (sr->num_records);
 115                     //else
 116                     //os << " -";
 117                     if (sr->nextRecordPosition)
 118                         os << " " << *(sr->nextRecordPosition);
 119                     else
 120                         os << " -";
 121                 }
 122                 else
 123                 {
 124                     os << " DIAG";
 125                     if (sr->diagnostics && sr->diagnostics->uri)
 126                         os << " " << (sr->diagnostics->uri);
 127                     else
 128                         os << " -";
 129                     if (sr->diagnostics && sr->diagnostics->message)
 130                         os << " " << (sr->diagnostics->message);
 131                     else
 132                         os << " -";
 133                     if (sr->diagnostics && sr->diagnostics->details)
 134                         os << " " << (sr->diagnostics->details);
 135                     else
 136                         os << " -";
 137                 }
 138
 139
 140             }
 141         }
 142         break;
 143     case  Z_SRW_explain_request:
 144         os << " " << "explainRequest";
 145         break;
 146     case  Z_SRW_explain_response:
 147         os << " " << "explainResponse";
 148         break;
 149     case  Z_SRW_scan_request:
 150         os << " " << "scanRequest";
 151         break;
 152     case  Z_SRW_scan_response:
 153         os << " " << "scanResponse";
 154         break;
 155     case  Z_SRW_update_request:
 156         os << " " << "updateRequest";
 157         break;
 158     case  Z_SRW_update_response:
 159         os << " " << "updateResponse";
 160         break;
 161     default:
 162         os << " " << "UNKNOWN";
 163     }
 164
 165     return os;
 166 }
 167
 168
 169
 170 /*
 171  * Local variables:
 172  * c-basic-offset: 4
 173  * indent-tabs-mode: nil
 174  * c-file-style: "stroustrup"
 175  * End:
 176  * vim: shiftwidth=4 tabstop=8 expandtab
 177  */