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

*/

 /*

  * Registration on server. Needs attention. Prevent account spamming.

  * distrenslave -c username email@example.com

 */

#include "asprintf.h"

#include "slavefuncs.h"

#include "blendjob.h"

#include "execio.h"

#include <curl/curl.h>

#include <curl/types.h>

#include <curl/easy.h>

#include <stdio.h>

#include <string.h>

#include <unistd.h>

#include <stdlib.h>

#include <sys/stat.h>

#include <fcntl.h>

/** Function referenced by curlget() to write data to disk. */

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

 {

    return fwrite(ptr, size, nmemb, stream);

  }

/** Gets a URL with cURL and saves it to disk */

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

  CURL *curl;

  CURLcode res;

  FILE *outfile;

  curl = curl_easy_init();

  if(curl) {

	outfile = fopen(out, "w"); // Open where we're writing to

  curl_easy_setopt(curl, CURLOPT_URL, url);

  curl_easy_setopt(curl, CURLOPT_WRITEDATA, outfile);

  curl_easy_setopt(curl, CURLOPT_WRITEFUNCTION, curl_writetodisk); // this MUST be set for win32 compat.

  res = curl_easy_perform(curl);

  curl_easy_cleanup(curl);

  }

  return 0;

}

          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 */

/*

  It seems that the client will need to know the job number. fixme.

*/

/** Executor function for Blender operations */

void exec_blender(struct blendjob* blendjob, char *input, char *output, int frame)

{

  int ret;

  char *frame_str;

  /* start execio code */

  char *command = "blender"; // @TODO: append .exe if win32?

  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); // This path will be absolute for testing, should be relative to install on production

  buf[9] = '\0'; // null-terminating the array...

  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);

  /* end execio code */

  	if(ret == 1){

  		fprintf(stderr,"Error starting Blender. Check your install.");

  	}

  	else{

  		fprintf(stderr,"Blender at least started nicely, who knows if it rendered anything though.");

  	}