free(outdir);

        /* Parses a job's XML file, puts data in the myjob struct */

        if(xml2distrenjob(&myjob, pathtoXml) == 0)

          {

            fprintf(stderr, "Well, the XML craziness may have worked. Maybe. \n");

            free(pathtoXml);

            /* Frees things up if it was successful. xml2distrenjob() really (usually) only fails if malloc'ing inside it fails */

            distrenjob_free(&myjob);

          }

        else

          {

            fprintf(stderr, "I think the XML craziness may have failed, so I'll terminate just for fun.\n");

            return 1;

          }

        /* Variable-fillers which require XML */

        outputExt = myjob->output_format; /* @TODO: FIXME! <-- I WILL! */

        /* Prepares the path to the jobfile */

        _distren_asprintf(&pathtoOutput, "%s/job%d/output/job%d-frame%d.%s", datadir, jobnum, jobnum, framenum, outputExt );

        free(outputExt);

        /* Execute blender */

        free(pathtoJobfile);

        /* When blender is finished, run this... */

        fprintf(stderr, "Finished frame %d in job %d, uploading...", framenum, jobnum);

        if( !curlpost(pathtoOutput, urltoOutput)){ // Uploads output

          fprintf(stderr,"Upload successful, removing old output...\n");

          remove(pathtoOutput); // Delete the file after its uploaded

        }

        else{

          fprintf(stderr,"Upload failed. Check your network connection. Trying again...");

          int tries=0;

          while(tries<10 && curlpost(pathtoOutput, urltoOutput)){

              fprintf(stderr, "Upload failed. Trying again in 10 seconds... (attempt %d of 10)", tries);

              tries++;

              sleep(10);

          }

          // @TODO: Keep track of files that we were unable to upload, and upload them later

        }

        free(urltoOutput);

        free(pathtoOutput);

        tell_the_server(DISTREN_REQUEST_DONEFRAME); /* Tells the server that it's done rendering, and upload is done */

      }

    else

    while(fgets(buffer,maxlinelen+2,fp1))

      {

        buff_ptr = buffer;

        while ((find_ptr = strstr(buff_ptr,text2find)))

        {

           while(buff_ptr < find_ptr)

             fputc((int)*buff_ptr++,fp2);

           fputs(text2repl,fp2);

           buff_ptr += find_len;

         }

         fputs(buff_ptr,fp2);

      }

    rename(fileRepl, fileOrig);

  }

  fclose(fp2);

  fclose(fp1);

  fprintf(stderr,"Wrote conf file...\n");

return 1; // Success

}

/* Executors */

/** Executor function for Blender operations */

{

  fprintf(stderr,"Preparing to execute...\n");

  int ret;

  char *frame_str;

  char *command = "blender"; // @TODO: append .exe if win32? Do we expect this to be in the PATH?

  char *cmd[] = { command, "-b", "-o", output, input, "-f", frame_str, (char *)NULL };

  char buf[10];

  struct execio *testrem;

  size_t readlen;

  _distren_asprintf(&frame_str, "%i", frame);

  ret = execio_open(&testrem, command, cmd);

  buf[9] = '\0';

  while(!execio_read(testrem, buf, 9, &readlen))

    {

      if(readlen > 9) {

        fprintf(stderr, "Something is terribly wrong!\n");

       }

       buf[readlen] = '\0';

       fprintf(stderr, "read \"%s\"\n", buf);

    }

  execio_close(testrem);

}

void xmlinit()

{

  xmlInitParser();

  xmlXPathInit();

}

void xmlcleanup()

{

  xmlCleanupParser();

}

  You should have received a copy of the GNU Affero General Public License

  along with DistRen.  If not, see <http://www.gnu.org/licenses/>.

*/

#ifndef _DISTREN_SLAVEFUNCS_H

#define _DISTREN_SLAVEFUNCS_H

#include "distrenjob.h"

#include <libxml/xpath.h>

#include <stdio.h>

xmlNodePtr xml_quickxpath(xmlXPathContextPtr xpathctxt, xmlChar *path);

int software_updatecheck();

void tell_the_server(int stuff);

int delete_jobdata(int jobnum, char *datadir);

size_t curl_writetodisk(void *ptr, size_t size, size_t nmemb, FILE *stream);

int curlget(char *url, char *out);

int curlpost(char *filename, char *url);

int ssh_keygen();

int register_user(char *username, char *email);

int login_user(char *username);

int conf_replace(char *username);

void xmlinit();

void xmlcleanup();

#endif