source: branches/corba/gsdl/src/colservr/corbaServer.mpp@ 1074

// standard headers
#include <iostream.h>
#include <fstream.h>

// protocol headers
#include "corbaiface.h"

#include "corbaconv_text_t.h"

// library headers
#include "fileutil.h"
//#include "gsdlhome.h"

// greenstone headers
#include "comtypes.h"
#include "recptproto.h"
#include "nullproto.h"

// local headers
#include "corbatext_t.h"

void corbatext_setToCorbaArray(text_tset set, corbatext_tset *cset);
void corbatext_corbaArrayToSet(corbatext_tset cset, text_tset *set);
void corbatext_mapToCorbaMap(text_tmap map, corbatext_tmap *tm);
void corbaresponse_resultDocInfoToCorba(ResultDocInfo_tarray docinfo, corbaResultDocInfo_array &corbainfo);

void corbaresponse_termInfoToCorba(TermInfo_tarray terminfo, corbaTermInfo_array &corbainfo) {
  TermInfo_tarray::iterator here = terminfo.begin();
  TermInfo_tarray::iterator end  = terminfo.end();
  unsigned int i;
    
  i = 0;

  while (here != end) 
    {
      corbainfo.length(i+1);
      
      corbainfo[i].frequency = here->freq;
      corbaconv_text_t::getCorbatext(here->term,corbainfo[i].term);
      corbatext_arrayToCorbaArray(here->matchTerms, &corbainfo[i].matchTerms);

      i ++;
      here ++;
    }
  cout << "Terminfo " << i << endl;
}

void corbatext_optionValueArrayToC(corbaOptionValue_array corba, OptionValue_tarray &array)
{
  unsigned int i = 0;
  OptionValue_t option;

  for (i = 0; i < corba.length(); i ++)
    {
      corbaconv_text_t::setCorbatext(option.name,corba[i].name);
      corbaconv_text_t::setCorbatext(option.value,corba[i].value);

      // cout << corbatext_string(corba[i].name) << "?" << option

      array.push_back(option);
    }
}

class corbaServer : virtual public corbaiface_skel
{
private:
  text_tarray collections;
  recptproto *protocol;
  text_t      gsdlhome;
public:
  corbaServer(recptproto *protocol, text_t home)
  { 
    text_t dirname;
    char * cdirname;
    this->gsdlhome = home;
    cout << gsdlhome.getcstr() << endl;
    dirname = filename_cat(gsdlhome, "/collect");
    cdirname = dirname.getcstr();
    if (!read_dir (cdirname, collections)) exit (1);
    delete cdirname;

    cout << "Constructing set list server" << endl;
    this->protocol = protocol;
  }

  CORBA::Boolean init() 
  {
      char *cfname; 
      text_t fname;
      fname = filename_cat(gsdlhome, "/etc/corbaout.txt");
      cfname = fname.getcstr();
      ofstream    logout(cfname);
      delete cfname;

      int         reply;

      reply = protocol->init(logout);
      logout.close();
      return (reply != 0 ? 1 : 0);
    }

  void configure(const corbatext_t &corbaKey, const corbatext_tarray &corbaCfgline)
    {
      text_t key;
      text_tarray cfgline;

      corbaconv_text_t::setCorbatext(key,corbaKey);
      corbatext_corbaArrayToArray(corbaCfgline, &cfgline);

      protocol->configure(key, cfgline);
    }

  void hasCollection(const corbatext_t &corbaCollect, CORBA::Boolean &has,
                     corbaComError &error) {
    // do nowt!
    corbaconv_text_t *cct;
    bool    _has;
    comerror_t err;

    char *   cfname;
    text_t   fname;
    fname  = filename_cat(gsdlhome, "/etc/corbaout.txt");
    cfname = fname.getcstr();
    ofstream logout(cfname);
    delete   cfname;

    cct = new corbaconv_text_t(corbaCollect);

    cout << "Collection: " << cct->getcstr() << endl;

    protocol->has_collection(*cct, _has, err, logout); // 'cct' typecast to text_t
    if (_has)
      { 
    has = 1;
      }
    else
      {
    has = 0;
      }

    cout << "  " << has << endl;

    delete cct;

    error = corbaNoError;
    logout.close();
  }

  CORBA::Boolean ping(const struct corbatext_t &corbaCollect, corbaComError &corbaError)
  { 
    text_t collection;
    bool   success;
    comerror_t error;

    char *   cfname;
    text_t   fname;
    fname  = filename_cat(gsdlhome, "/etc/corbaout.txt");
    cfname = fname.getcstr();
    ofstream logout(cfname);
    delete   cfname;

    corbaconv_text_t::setCorbatext(collection,corbaCollect);
    protocol->ping(collection, success, error, logout);

    corbaError = (corbaComError) error;
    logout.close();

    return success;
  }

  void filter(const struct corbatext_t &corbaCollect,
          const struct corbaFilterRequest &corbaRequest,
          struct corbaFilterResponse &corbaResponse,
          corbaComError &corbaError)
  {
    // variables for action
    FilterRequest_t request;
    FilterResponse_t response;
    comerror_t       error = noError;
    text_t           collection;

    char *   cfname;
    text_t   fname;
    fname  = filename_cat(gsdlhome, "/etc/corbaout.txt");
    cfname = fname.getcstr();
    ofstream logout(cfname);
    delete   cfname;

    // copy collection id
    corbaconv_text_t::setCorbatext(collection,corbaCollect);

    // copy request values
    corbaconv_text_t::setCorbatext(request.filterName,corbaRequest.filter);
    corbatext_optionValueArrayToC(corbaRequest.filterOptions, request.filterOptions);
    corbatext_corbaArrayToArray(corbaRequest.docSet, &request.docSet);
    request.filterResultOptions = corbaRequest.filterResultOptions;
    corbaconv_text_t::setCorbatext(request.requestParams,corbaRequest.requestParams);
    corbaconv_text_t::setCorbatext(request.refParams,corbaRequest.refParams);
    corbatext_corbaArrayToSet(corbaRequest.fields, &request.fields);
    request.getParents = corbaRequest.getParents;

    protocol->filter(collection, request, response, error, logout);

    // copy response values
    corbaResponse.numDocs = response.numDocs;
    corbaResponse.isApprox = response.isApprox;
    corbaresponse_termInfoToCorba(response.termInfo, corbaResponse.termInfo);
    corbaresponse_resultDocInfoToCorba(response.docInfo, corbaResponse.docInfo);

    // tidy up variables
    logout.close();
    corbaError = (corbaComError) error;
    cout << "Filter prepared" << corbaResponse.docInfo.length() << "," << corbaResponse.numDocs << endl;
  }

  void getCollectInfo(const struct corbatext_t &corbaCollect,
                      corbaColInfoResponse &corbaResponse,
                      corbaComError &corbaError)
  {
    ColInfoResponse_t response;
    comerror_t       error;
    text_t           collection;

    char *   cfname;
    text_t   fname;
    fname  = filename_cat(gsdlhome, "/etc/corbaout.txt");
    cfname = fname.getcstr();
    ofstream logout(cfname);
    delete   cfname;

    corbaconv_text_t::setCorbatext(collection,corbaCollect);
    protocol->get_collectinfo(collection, response, error, logout);

    corbaResponse.isPublic = response.isPublic;
    corbaResponse.isBeta   = response.isBeta;
    corbaResponse.buildDate = response.buildDate;
    corbatext_arrayToCorbaArray(response.languages, &corbaResponse.languages);
    corbatext_arrayToCorbaArray(response.ccsCols, &corbaResponse.ccsCols);
    corbaResponse.numDocs  = response.numDocs;
    corbaResponse.numBytes  = response.numWords;
    corbaResponse.numWords  = response.numBytes;

    corbatext_mapToCorbaMap(response.collectionmeta, &corbaResponse.collectionMeta);
    corbatext_mapToCorbaMap(response.format, &corbaResponse.format);
    corbatext_mapToCorbaMap(response.building, &corbaResponse.building);
    corbaconv_text_t::getCorbatext(response.receptionist,corbaResponse.receptionist);

    logout.close();
    corbaError = (corbaComError) error;
  }

  void getFilterOptions(const struct corbatext_t &corbaCollect,
            const struct corbatext_t &corbaFilterName,
            struct corbaFilterOptionsResponse &corbaResponse,
            enum corbaComError &corbaError)
  {   
    text_t collection;
    InfoFilterOptionsRequest_t request;
    InfoFilterOptionsResponse_t response;
    comerror_t error;
    unsigned int i;

    char *   cfname;
    text_t   fname;
    fname  = filename_cat(gsdlhome, "/etc/corbaout.txt");
    cfname = fname.getcstr();
    ofstream logout(cfname);
    delete   cfname;

    corbaconv_text_t::setCorbatext(collection,corbaCollect);
    corbaconv_text_t::setCorbatext(request.filterName,corbaFilterName);
    protocol->get_filteroptions(collection, request, response, error, logout);

    // decode filters back into corba format
    FilterOption_tmap::iterator here = response.filterOptions.begin();
    FilterOption_tmap::iterator end = response.filterOptions.end();
    i = 0;
    while (here != end)
      {
    // set array for name/options to be one bigger
    corbaResponse.names.length(i+1);
    corbaResponse.options.length(i+1);

    // get left-hand side of map
    corbaconv_text_t::getCorbatext((*here).first,corbaResponse.names[i]);
    
    // get right-hand side of map
    corbaconv_text_t::getCorbatext((*here).second.name,corbaResponse.options[i].name);
    corbaResponse.options[i].type = (*here).second.type;
    corbaResponse.options[i].repeatable = (*here).second.repeatable;
    corbaconv_text_t::getCorbatext((*here).second.defaultValue,corbaResponse.options[i].defaultValue);
    corbatext_arrayToCorbaArray((*here).second.validValues, &corbaResponse.options[i].validValues);

    // take next iterators
    i++;
    here ++;
      }

    logout.close();
    corbaError = (corbaComError) error;
  }

  void getFilterInfo(const struct corbatext_t &corbaCollect, 
             corbatext_tarray &filterNames, 
             enum corbaComError &corbaError)
  { text_tarray ta;
    comerror_t error = noError;
    text_t collection;    
    InfoFiltersResponse_t response;

    char *   cfname;
    text_t   fname;
    fname  = filename_cat(gsdlhome, "/etc/corbaout.txt");
    cfname = fname.getcstr();
    ofstream logout(cfname);
    delete   cfname;

    corbaconv_text_t::setCorbatext(collection,corbaCollect);
    cout << collection.getcstr() << endl;
                
    protocol->get_filterinfo(collection, response, error, logout);
    corbatext_setToCorbaArray(response.filterNames, &filterNames);

    corbaError = (corbaComError) error;
    logout.close();
  }
  
  void getDocument(const struct corbatext_t &corbaCollection, struct corbaDocRequest &corbaRequest, 
           struct corbaDocResponse &corbaResponse,  enum corbaComError &corbaError)
  { DocumentRequest_t request;
    DocumentResponse_t response;
    comerror_t         error = noError;
    text_t             collection;

    char *   cfname;
    text_t   fname;
    fname  = filename_cat(gsdlhome, "/etc/corbaout.txt");
    cfname = fname.getcstr();
    ofstream logout(cfname);
    delete   cfname;

    // set up request
    corbaconv_text_t::setCorbatext(collection,corbaCollection);
    corbaconv_text_t::setCorbatext(request.OID,corbaRequest.OID);
    corbaconv_text_t::setCorbatext(request.docType,corbaRequest.docType);
    corbaconv_text_t::setCorbatext(request.docFormat,corbaRequest.docFormat);

    // do actual get document
    protocol->get_document(collection, request, response, error, logout);
    corbaconv_text_t::getCorbatext(response.doc,corbaResponse.doc);

    // decode response
    corbaError = (corbaComError) error;

    logout.close();
  }

  void collectionList(corbatext_tarray &corbalist)
  {
    /* stringSeq *reply;
    unsigned int i;
    char *istring; */

    text_tarray collist;
    comerror_t  err;

    char *   cfname;
    text_t   fname;
    fname  = filename_cat(gsdlhome, "/etc/corbaout.txt");
    cfname = fname.getcstr();
    ofstream logout(cfname);
    delete   cfname;

    protocol->get_collection_list(collist, err, logout);

    /*    reply = new stringSeq(collections.size());
    
    (*reply).length(collections.size());
    for (i = 0; i < collections.size(); i ++)
      {
    istring = collections[i].getcstr();
    (*reply)[i] = CORBA::string_dup(istring);
    delete istring;
      }
    
    return reply;
    */

    //    cout << "Replying " << collist.size() << endl;

    corbatext_arrayToCorbaArray(collist, &corbalist);
    cout << "Replying " << collist.size() << endl;

    logout.close();
    // CORBA::string_dup(_listString);
  }
};

int main (int argc, char *argv[])
{
  nullproto protocol;
  collectset *cservers;
  text_t     gsdlhome;

  cservers = new collectset(gsdlhome);
  protocol.set_collectset(cservers);

  cout << "Started Corba ..." << endl;

  // ORB initialization
  CORBA::ORB_var orb = CORBA::ORB_init( argc, argv, "mico-local-orb" );
  CORBA::BOA_var boa = orb->BOA_init( argc, argv, "mico-local-boa" );

  cout << "Initialised ORB and BOA" << endl;

  corbaServer* server = new corbaServer(&protocol, gsdlhome);
  CORBA::String_var ref = orb->object_to_string( server );

  cout << "Mapped Corba object to string" << endl;

  // write id to "naming service"
  ofstream out ("/tmp/localcorba.objid");
  out << ref << endl;
  out.close ();

  cout << "Corba string is " << ref << endl;

  // indicate readiness and run
  boa->impl_is_ready( CORBA::ImplementationDef::_nil() );
  orb->run ();
  CORBA::release( server );
  return 0;
}