source: branches/1.3/examples/c-example/compress.c @ 4988

/*
 * ======================================================================
 *  Copyright (c) 2004-2012  HUBzero Foundation, LLC
 *  See the file "license.terms" for information on usage and
 *  redistribution of this file, and for a DISCLAIMER OF ALL WARRANTIES.
 * ======================================================================
 */
#include "rappture.h"

#include <stdio.h>

int main(int argc, char * argv[])
{

    RpLibrary* lib = NULL;
    RapptureBuffer buf;

    const char* xmlFilePath = NULL;
    const char* dxFilePath = NULL;

    if (argc < 3) {
        printf("usage: %s driver.xml picture.dx\n", argv[0]);
    }

    xmlFilePath = argv[1];
    dxFilePath = argv[2];

    /* create a rappture library from the file filePath */
    lib = rpLibrary(xmlFilePath);

    if (lib == NULL) {
        /* cannot open file or out of memory */
        printf("FAILED creating Rappture Library\n");
        return 1;
    }

    /* label the graph with a title */
    rpPutString(lib,"output.field(dxFile1).about.label",
        "Example loading of a DX file",RPLIB_OVERWRITE);
    rpPutFile(lib,"output.field(dxFile1).component.dx",
        dxFilePath,RPLIB_COMPRESS,RPLIB_OVERWRITE);

    RapptureBufferInit(&buf);
    rpGetData(lib,"output.field(dxFile1).component.dx",&buf);
    RapptureBufferDecode(&buf,1,1);
    RapptureBufferDump(&buf,"bufferDump.txt");
    RapptureBufferFree(&buf);

    /* write output to run file and signal */
    rpResult(lib);

    rpFreeLibrary(&lib);

    return 0;
}