source: ether_eccad/trunk/API_EXTRACT/src/eccad.h @ 68

#ifndef ECCAD_H_
#define ECCAD_H_
 #include <sys/types.h>
 #include <sys/stat.h>
 #include <unistd.h>

#include "grid.h"
#include "cmap.h"
#include "list.h"
#include <gd.h>
#include <libpq-fe.h>
#include <libpq/libpq-fs.h>
                
typedef PGconn* EccadDB;

/** Cet Objet est l'objet principal gérant la connection à la base de donnée ECCAD
 * ainsi que la récupération de données et métadonées de cette base.
 */
 
//      =======================Constructors/Destructors=======================

/** Constructor, connect to the ECCAD database
 * @param server The server name
 * @param dbName The database name
 * @param user The user name used to connect to the database
 * @param pass The user's password
 * @param port The database server's port
 * @return EccadDB The object containing the connection, NULL if a probleme occurs
 */
EccadDB connectEccadDB(const char* server, const char* dbName, const char* user, const char* pass, const char* port);
                        
                        
/** Constructor, connect to the ECCAD database
 * @param server The server name
 * @param dbName The database name
 * @param user The user name used to connect to the database
 * @param pass The user's password
 * @return EccadDB The object containing the connection, NULL if a problem occurs
 */
EccadDB connectEccadDB_a(char const* server, char const* dbName, char const* user, char const* pass);
                        
                        
/** Constructor, connect to the ECCAD database
 * @param server The server name
 * @param dbName The database name
 * @return EccadDB The object containing the connection, NULL if a problem occurs
 */
EccadDB connectEccadDB_b(const char* server, const char* dbName);
                        
/** Destructor, closes the connection to the ECCAD database
 * @param conn The object containing the connection
 */
void closeEccadDB(EccadDB conn);
                
//      ============================ Functions =====================================

int checkConnectionStatus(EccadDB conn);
int checkSQLErrors(PGresult* res);



LIST mapOfParamById(EccadDB conn, int idMap, double mini, double maxi);
LIST mapOfParam(EccadDB conn, ptrParam p);

void colorAllocate(gdImagePtr im, LIST cmap);
char * getRaster(const char * dbHost, const char * dbName, 
                 const char * dbUser, int idGrille, int idMap);
LIST getGrids(EccadDB db, int idProduct, ptrParam p, ptrZone z,
                      const char* dateBegin, const char* dateEnd);
                      
ptrGrid getGrid(EccadDB db, int idGrille, ptrZone z);

LIST initParams(EccadDB conn);

ptrGridGL extractGridFromDb(EccadDB db, int idGrille, ptrZone z);
gdImagePtr grid2img(EccadDB db, ptrGrid g, ptrParam p, int idMap);

double* getMaxParam(int idGrid, EccadDB conn);
double* getMinParam(int idGrid, EccadDB conn);


#endif /*ECCAD_H_*/