|  | 
| /* -------------------------------------------------------------------------------- | 
| * | 
| * Programma di esempio per il calcolo delle scadenze utilizzando le funzioni della | 
| * libreria SPPSERV.DLL. | 
| * Prima di utilizzare questo esempio è necessario modificare alcune informazioni | 
| * in modo da adattare il codice alla base dati utilizzata. | 
| * | 
| * QUESTO SORGENTE E' FORNITO A TITOLO DI ESEMPIO COME DIMOSTRAZIONE DELL'UTILIZZO | 
| * DELLA LIBRERIA SPPSERV.DLL. NESSUNA GARANZIA, NE' IMPLICITA NE' ESPLICITA, E' | 
| * PREVISTA PER QUALSIASI UTILIZZO DIVERSO DA QUELLO INDICATO. | 
| * | 
| -------------------------------------------------------------------------------- */ | 
| #include "stdafx.h" | 
| #include <iostream> | 
| #include <windows.h> | 
| #include <stdio.h> | 
|  | 
| using namespace std; | 
|  | 
| #define MY_LIBRARY_NAME "sppserv.dll" | 
|  | 
| #define SPPSRV_SUCCESS      0 | 
|  | 
| #define DLLCALL __stdcall | 
|  | 
| // prototipi delle funzioni della sppserv.dll | 
| int (DLLCALL *SPPSRVVersion)(void); | 
| int (DLLCALL *SPPSRVInit)(HWND mainwnd); | 
| int (DLLCALL *SPPSRVExit)(void); | 
| int (DLLCALL *SPPSRVComuniConnect)(LPSTR comuniconnectstring); | 
| int (DLLCALL *SPPSRVDittaConnect)(LPSTR dittaconnectstring); | 
| int (DLLCALL *SPPSRVSetEsercizio)(LPSTR esercizio); | 
| int (DLLCALL *SPPSRVSetEuro)(UCHAR IsEuro); | 
| int (DLLCALL *SPPSRVSetUtente)(LPSTR utente); | 
| int (DLLCALL *SPPSRVSetTodayDate)(LPSTR todaydate); | 
| int (DLLCALL *SPPSRVCalcolaScadenze)(LPSTR tipopag,UCHAR IsValuta,double TRata, | 
| LPSTR DataFattura,LPSTR datadecpag,LPSTR ggpart, | 
| LPSTR msalto1,LPSTR msalto2,LPSTR ggsalto); | 
| int (DLLCALL *SPPSRVReadScadenza)(int nscad,double *importo,LPSTR data,LPSTR tipo); | 
|  | 
| // funzioni ausiliarie | 
| void ReportError(const char *Msg); | 
|  | 
|  | 
| void main(int argc, char *argv[]) | 
| { | 
| HINSTANCE dll; | 
| FARPROC pp; | 
| UCHAR IsError; | 
| int rc, numscad; | 
| HWND hMainWnd; | 
|  | 
| rc = 0; | 
| dll = NULL; | 
|  | 
| hMainWnd = GetDesktopWindow(); | 
|  | 
| cout << endl; | 
| cout << "Inizio test " << MY_LIBRARY_NAME << endl; | 
| cout << "---------------------------------------------------" << endl; | 
| cout << endl; | 
|  | 
| //--------------------------------------------------------------// | 
|  | 
| cout << "Caricamento DLL e estrazione funzioni..." << endl; | 
| cout << endl; | 
|  | 
| // caricamento della dll | 
| dll=LoadLibrary(MY_LIBRARY_NAME); | 
| if(dll!=NULL) { | 
| cout << " " << MY_LIBRARY_NAME << " caricata con successo" << endl; | 
| } | 
| else { | 
| cout << "**********************************************" << endl; | 
| cout << "ERRORE: LoadLibrary(\"" << MY_LIBRARY_NAME << "\") fallita!" << endl; | 
| ReportError("Dettagli"); | 
| cout << "**********************************************" << endl; | 
| goto END_OF_TEST; | 
| } | 
|  | 
| cout << endl; | 
|  | 
| // estrazione delle funzioni esportate dalla dll | 
| IsError = 0; | 
| //int DLLCALL SPPSRVInit(HWND mainwnd); | 
| pp=GetProcAddress(dll,"SPPSRVInit"); | 
| if(pp!=NULL) { | 
| SPPSRVInit=(int (DLLCALL *)(HWND)) pp; | 
| cout << " " << "SPPSRVInit" << " caricata con successo" << endl; | 
| } | 
| else { | 
| cout << "**************************************************************" << endl; | 
| cout << "ERRORE: GetProcAddress(dll,\"" << "SPPSRVInit" << "\") fallita!" << endl; | 
| cout << "**************************************************************" << endl; | 
| IsError = 1; | 
| } | 
| //int DLLCALL SPPSRVVersion(void); | 
| pp=GetProcAddress(dll,"SPPSRVVersion"); | 
| if(pp!=NULL) { | 
| SPPSRVVersion=(int (DLLCALL *)(void)) pp; | 
| cout << " " << "SPPSRVVersion" << " caricata con successo" << endl; | 
| } | 
| else { | 
| cout << "**************************************************************" << endl; | 
| cout << "ERRORE: GetProcAddress(dll,\"" << "SPPSRVVersion" << "\") fallita!" << endl; | 
| cout << "**************************************************************" << endl; | 
| IsError = 1; | 
| } | 
| //int DLLCALL SPPSRVExit(void); | 
| pp=GetProcAddress(dll,"SPPSRVExit"); | 
| if(pp!=NULL) { | 
| SPPSRVExit=(int (DLLCALL *)(void)) pp; | 
| cout << " " << "SPPSRVExit" << " caricata con successo" << endl; | 
| } | 
| else { | 
| cout << "**************************************************************" << endl; | 
| cout << "ERRORE: GetProcAddress(dll,\"" << "SPPSRVExit" << "\") fallita!" << endl; | 
| cout << "**************************************************************" << endl; | 
| IsError = 1; | 
| } | 
| //int DLLCALL SPPSRVComuniConnect(LPSTR comuniconnectstring); | 
| pp=GetProcAddress(dll,"SPPSRVComuniConnect"); | 
| if(pp!=NULL) { | 
| SPPSRVComuniConnect=(int (DLLCALL *)(LPSTR)) pp; | 
| cout << " " << "SPPSRVComuniConnect" << " caricata con successo" << endl; | 
| } | 
| else { | 
| cout << "**************************************************************" << endl; | 
| cout << "ERRORE: GetProcAddress(dll,\"" << "SPPSRVComuniConnect" << "\") fallita!" << endl; | 
| cout << "**************************************************************" << endl; | 
| IsError = 1; | 
| } | 
| //int DLLCALL SPPSRVDittaConnect(LPSTR dittaconnectstring); | 
| pp=GetProcAddress(dll,"SPPSRVDittaConnect"); | 
| if(pp!=NULL) { | 
| SPPSRVDittaConnect=(int (DLLCALL *)(LPSTR)) pp; | 
| cout << " " << "SPPSRVDittaConnect" << " caricata con successo" << endl; | 
| } | 
| else { | 
| cout << "**************************************************************" << endl; | 
| cout << "ERRORE: GetProcAddress(dll,\"" << "SPPSRVDittaConnect" << "\") fallita!" << endl; | 
| cout << "**************************************************************" << endl; | 
| IsError = 1; | 
| } | 
| //int DLLCALL SPPSRVSetEsercizio(LPSTR esercizio); | 
| pp=GetProcAddress(dll,"SPPSRVSetEsercizio"); | 
| if(pp!=NULL) { | 
| SPPSRVSetEsercizio=(int (DLLCALL *)(LPSTR)) pp; | 
| cout << " " << "SPPSRVSetEsercizio" << " caricata con successo" << endl; | 
| } | 
| else { | 
| cout << "**************************************************************" << endl; | 
| cout << "ERRORE: GetProcAddress(dll,\"" << "SPPSRVSetEsercizio" << "\") fallita!" << endl; | 
| cout << "**************************************************************" << endl; | 
| IsError = 1; | 
| } | 
| //int DLLCALL SPPSRVSetUtente(LPSTR utente); | 
| pp=GetProcAddress(dll,"SPPSRVSetUtente"); | 
| if(pp!=NULL) { | 
| SPPSRVSetUtente=(int (DLLCALL *)(LPSTR)) pp; | 
| cout << " " << "SPPSRVSetUtente" << " caricata con successo" << endl; | 
| } | 
| else { | 
| cout << "**************************************************************" << endl; | 
| cout << "ERRORE: GetProcAddress(dll,\"" << "SPPSRVSetUtente" << "\") fallita!" << endl; | 
| cout << "**************************************************************" << endl; | 
| IsError = 1; | 
| } | 
| //int DLLCALL SPPSRVSetTodayDate(LPSTR todaydate); | 
| pp=GetProcAddress(dll,"SPPSRVSetTodayDate"); | 
| if(pp!=NULL) { | 
| SPPSRVSetTodayDate=(int (DLLCALL *)(LPSTR)) pp; | 
| cout << " " << "SPPSRVSetTodayDate" << " caricata con successo" << endl; | 
| } | 
| else { | 
| cout << "**************************************************************" << endl; | 
| cout << "ERRORE: GetProcAddress(dll,\"" << "SPPSRVSetTodayDate" << "\") fallita!" << endl; | 
| cout << "**************************************************************" << endl; | 
| IsError = 1; | 
| } | 
| //int DLLCALL SPPSRVSetEuro(UCHAR IsEuro); | 
| pp=GetProcAddress(dll,"SPPSRVSetEuro"); | 
| if(pp!=NULL) { | 
| SPPSRVSetEuro=(int (DLLCALL *)(UCHAR)) pp; | 
| cout << " " << "SPPSRVSetEuro" << " caricata con successo" << endl; | 
| } | 
| else { | 
| cout << "**************************************************************" << endl; | 
| cout << "ERRORE: GetProcAddress(dll,\"" << "SPPSRVSetEuro" << "\") fallita!" << endl; | 
| cout << "**************************************************************" << endl; | 
| IsError = 1; | 
| } | 
|  | 
| //int DLLCALL SPPSRVCalcolaScadenze(LPSTR tipopag,BOOL IsValuta,double TRata, | 
| //                                  LPSTR DataFattura,LPSTR datadecpag,LPSTR ggpart, | 
| //                                  LPSTR msalto1,LPSTR msalto2,LPSTR ggsalto); | 
| pp=GetProcAddress(dll,"SPPSRVCalcolaScadenze"); | 
| if(pp!=NULL) { | 
| SPPSRVCalcolaScadenze=(int (DLLCALL *)(LPSTR , UCHAR, double, LPSTR, LPSTR, | 
| LPSTR, LPSTR, LPSTR, LPSTR)) pp; | 
| cout << " " << "SPPSRVCalcolaScadenze" << " caricata con successo" << endl; | 
| } | 
| else { | 
| cout << "**************************************************************" << endl; | 
| cout << "ERRORE: GetProcAddress(dll,\"" << "SPPSRVCalcolaScadenze" << "\") fallita!" << endl; | 
| cout << "**************************************************************" << endl; | 
| IsError = 1; | 
| } | 
| //int DLLCALL SPPSRVReadScadenza(int nscad,double *importo,LPSTR data,LPSTR tipo); | 
| pp=GetProcAddress(dll,"SPPSRVReadScadenza"); | 
| if(pp!=NULL) { | 
| SPPSRVReadScadenza=(int (DLLCALL *)(int, double *, LPSTR, LPSTR)) pp; | 
| cout << " " << "SPPSRVReadScadenza" << " caricata con successo" << endl; | 
| } | 
| else { | 
| cout << "**************************************************************" << endl; | 
| cout << "ERRORE: GetProcAddress(dll,\"" << "SPPSRVReadScadenza" << "\") fallita!" << endl; | 
| cout << "**************************************************************" << endl; | 
| IsError = 1; | 
| } | 
|  | 
| if(IsError) goto END_OF_TEST; | 
|  | 
| //--------------------------------------------------------------// | 
|  | 
| cout << endl; | 
| cout << "Test sviluppo delle scadenze..." << endl; | 
| cout << endl; | 
|  | 
| /* | 
| * §: ESEMPIO di sviluppo delle scadenze | 
| */ | 
|  | 
| // inizializzazione della DLL | 
| rc = SPPSRVInit(hMainWnd); | 
| cout << " " << "SPPSRVInit" << " ha tornato: " << rc << endl; | 
| if( rc!=SPPSRV_SUCCESS ) goto END_OF_TEST; | 
| // numero di versione della dll | 
| rc = SPPSRVVersion(); | 
| cout << " " << "SPPSRVVersion" << " ha tornato: " << rc << endl; | 
| // connessione al database dei dati comuni e dei dati ditta | 
| #ifdef STARTSUITE | 
| // versione per SIGLA StartSuite (archivi dui tipo DBF) | 
| rc = SPPSRVComuniConnect("C:\\SIGLAPP\\PROVGEN"); | 
| cout << " " << "SPPSRVComuniConnect" << " ha tornato: " << rc << endl; | 
| if( rc!=SPPSRV_SUCCESS ) goto FINE; | 
| rc = SPPSRVDittaConnect("C:\\SIGLAPP\\PROVDIT"); | 
| cout << " " << "SPPSRVDittaConnect" << " ha tornato: " << rc << endl; | 
| if( rc!=SPPSRV_SUCCESS ) goto FINE; | 
| #else | 
| // versione per SIGLA (accesso ai dati via ODBC) | 
| rc = SPPSRVComuniConnect("DSN=SPPGEN;UID=sigla;PWD=sigla;"); | 
| cout << " " << "SPPSRVComuniConnect" << " ha tornato: " << rc << endl; | 
| if( rc!=SPPSRV_SUCCESS ) goto FINE; | 
| rc = SPPSRVDittaConnect("DSN=SPPDIT;UID=sigla;PWD=sigla;"); | 
| cout << " " << "SPPSRVDittaConnect" << " ha tornato: " << rc << endl; | 
| if( rc!=SPPSRV_SUCCESS ) goto FINE; | 
| #endif | 
| // impostazione dell'esercizio di lavoro | 
| rc = SPPSRVSetEsercizio("2012"); | 
| cout << " " << "SPPSRVSetEsercizio" << " ha tornato: " << rc << endl; | 
| // impostazione dell'utente | 
| rc = SPPSRVSetUtente("SIGLA   "); | 
| cout << " " << "SPPSRVSetUtente" << " ha tornato: " << rc << endl; | 
| // impostazione della data | 
| rc = SPPSRVSetTodayDate("20121113"); | 
| cout << " " << "SPPSRVSetTodayDate" << " ha tornato: " << rc << endl; | 
| // impostazione dell'euro come valuta di lavoro | 
| rc = SPPSRVSetEuro(1); | 
| cout << " " << "SPPSrvSetEuro" << " ha tornato: " << rc << endl; | 
|  | 
| // calcolo delle scadenze | 
| cout << "Calcolo della scadenza..." << endl; | 
|  | 
| // int DLLCALL SPPSRVCalcolaScadenze(LPSTR tipopag,BOOL IsValuta,double TRata, | 
| //                                   LPSTR DataFattura,LPSTR datadecpag,LPSTR ggpart, | 
| //                                   LPSTR msalto1,LPSTR msalto2,LPSTR ggsalto); | 
| // parametri | 
| // LPSTR DataFattura="20121113" | 
| // LPSTR datadecpag="20121130" | 
| // LPSTR ggpart="\0" | 
| // LPSTR msalto1="\0" | 
| // LPSTR msalto2="\0" | 
| // LPSTR ggsalto="\0" | 
| // double TRata=1000.0 | 
| // UCHAR IsValuta=0 | 
| // LPSTR tipopag="" | 
| // | 
| rc = SPPSRVCalcolaScadenze("RB02",0,1000.0,"20121113","20121130","\0","\0","\0","\0"); | 
| cout << " " << "SPPSRVCalcolaScadenze" << " ha tornato: " << rc << endl; | 
|  | 
| // lettura delle scadenze | 
| numscad = rc; | 
| double importo; | 
| char data[16], buffer[16], tipo[8]; | 
| if( numscad>0 ) | 
| { | 
| // int DLLCALL SPPSRVReadScadenza(int nscad,double *importo,LPSTR data,LPSTR tipo); | 
| for( int j=1; j<=numscad; j++) | 
| { | 
| rc = SPPSRVReadScadenza(j, &importo, data, tipo); | 
| //cout << " " << "SPPSRVReadScadenza" << " ha tornato: " << rc << endl; | 
| if(rc==0) | 
| { | 
| sprintf(buffer, "%2.2s/%2.2s/%4.4s", data+6, data+4, data); | 
| cout << j << ") Data: " << buffer << " Importo: " << importo << endl; | 
| } | 
| else | 
| cout << j << ") " << "SPPSRVReadScadenza" << " ha tornato: " << rc << endl; | 
| } | 
| } | 
|  | 
| FINE: | 
| // resetta la DLL | 
| rc = SPPSRVExit(); | 
| cout << " " << "SPPSRVExit" << " ha tornato: " << rc << endl; | 
|  | 
| cout << endl; | 
| cout << "... <INVIO> per terminare..." << endl; | 
| char ch; | 
| cin.get(ch); | 
| cin.clear(); | 
|  | 
| END_OF_TEST: | 
|  | 
| if(dll!=NULL) FreeLibrary(dll); | 
|  | 
| cout << endl; | 
| cout << "---------------------------------------------------" << endl; | 
| cout << "fine test " << MY_LIBRARY_NAME << endl; | 
| cout << endl; | 
| } | 
|  | 
| void ReportError(const char *Msg) | 
| { | 
| LPVOID lpMsgBuf; | 
| DWORD ErrorCode = GetLastError (); | 
| FormatMessage(FORMAT_MESSAGE_FROM_SYSTEM | FORMAT_MESSAGE_IGNORE_INSERTS | | 
| FORMAT_MESSAGE_MAX_WIDTH_MASK | FORMAT_MESSAGE_ALLOCATE_BUFFER, | 
| NULL, ErrorCode, MAKELANGID(LANG_NEUTRAL, SUBLANG_DEFAULT), | 
| (LPTSTR) &lpMsgBuf, 0, NULL); | 
| printf("%s: errore %ld (%s)\n", Msg, ErrorCode, lpMsgBuf); | 
| LocalFree(lpMsgBuf); | 
| } |