opc_dump.c

Demonstrates the the use of opcContainerOpen, opcContainerClose and opcContainerDump.

/*
    Dump all information about an OPC container.

    Ussage:
    opc_dump FILENAME

    Sample:
    opc_dump OOXMLI1.docx
*/

#include <opc/opc.h>
#include <stdio.h>
#include <time.h>
#ifdef WIN32
#include <crtdbg.h>
#endif

int main( int argc, const char* argv[] )
{
#ifdef WIN32
     _CrtSetDbgFlag (_CRTDBG_ALLOC_MEM_DF | _CRTDBG_LEAK_CHECK_DF);
#endif
    time_t start_time=time(NULL);
    opc_error_t err=OPC_ERROR_NONE;
    if (OPC_ERROR_NONE==opcInitLibrary()) {
        if (2==argc) {
            opcContainer *c=NULL;
            if (NULL!=(c=opcContainerOpen(_X(argv[1]), OPC_OPEN_READ_ONLY, NULL, NULL))) {
                opcContainerDump(c, stdout);
                opcContainerClose(c, OPC_CLOSE_NOW);
            } else {
                printf("ERROR: \"%s\" could not be opened.\n", argv[1]);
                err=OPC_ERROR_STREAM;
            }
        }
        opcFreeLibrary();
    } else if (2==argc) {
        printf("ERROR: initialization of libopc failed.\n");    
        err=OPC_ERROR_STREAM;
    } else {
        printf("opc_dump FILENAME.\n\n");
        printf("Sample: opc_dump test.docx\n");
    }
    time_t end_time=time(NULL);
    fprintf(stderr, "time %.2lfsec\n", difftime(end_time, start_time));
#ifdef WIN32
    OPC_ASSERT(!_CrtDumpMemoryLeaks());
#endif
    return (OPC_ERROR_NONE==err?0:3);   
}