#include <sys/wait.h>

#endif

#include <signal.h>

#include <malloc.h>

#include <fcntl.h>

#include <stdio.h>

#include <errno.h>

int execio_open(struct execio **rem, const char *progname, char *const argv[])

{

  /* pipe used to write to child */

  int pipe_write[2];

      /* close sides of pipe we won't use */

      close(pipe_write[0]);

      close(pipe_read[1]);

      /* setup execio struct */

      (*rem) = malloc(sizeof(struct execio));

      if(!(*rem))

	{

	  /* we should tell the child we're dead - use wait and close our end of the pipes! */

	  close(pipe_write[1]);

	  close(pipe_read[0]);

	  /* we should probably pass of the wait() call to a thread that just does boring things like that. Especially for when the server tries to connect to other servers... */

  {

    CLIENTSTATUS_UNINITIALIZED = 0,

    CLIENTSTATUS_BUSY = 1,

    CLIENTSTATUS_IDLE = 2

  } clientstatus;

  // xmlinit();

  for(counter = 0; counter < argc; counter ++)

    {

      if(strcmp(argv[counter], "-h") == 0)

      {

      distrend_accept(general_info.config, clients);

      /* Make the following code more event-driven */

      frame_watchdog(&general_info.head);

      struct distrenjob *job;

      /* If the client is idle, must be modified for climbing through linked list of clients (client->clientnum) */

      if(clientstatus == CLIENTSTATUS_IDLE)

	{

	  if(returnnum)

	    {

	      fprintf(stderr,"No frames are available to render at this time. Idling...\n");

	      sleep(10);

	    }

	  else

	}

      /* If the client states that they finished the frame */

    }

  distrend_unlisten(general_info.config->listens, clients);

  distrend_config_free(general_info.config);

  xmlcleanup();

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

 {

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

  }

/** Helper function for cURL's progress display */

{

fprintf(stderr,"Downloading: %f%% complete\r",d/t*100);

return 0;

}

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

  fprintf(stderr,"Preparing to download %s\n",url);

  double *Bar; // Stores cURL progress display info

  CURL *curl;

  CURLcode res;

  FILE *outfile;

  curl = curl_easy_init();

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

    if(outfile == NULL)

      return 2; // Output dir doesn't exist

    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.

    curl_easy_setopt(curl, CURLOPT_NOPROGRESS, 0);

    curl_easy_setopt(curl, CURLOPT_PROGRESSDATA, &Bar);

    res = curl_easy_perform(curl);

    curl_easy_cleanup(curl);

  }

  fprintf(stderr,"\n"); // Clears out he progressbar's carriage return

  return res; // 0 is OK, 1 is 404 or other error

}

/** Posts a file to a url with cUrl */

  char *targetname = "uploadedfile"; // Name of the target in the php file on the server (Don't change me unless you have different PHP code)

  CURL *curl;

  CURLcode res;

  struct curl_httppost *formpost=NULL;

  struct curl_httppost *lastptr=NULL;

  struct curl_slist *headerlist=NULL;

  static const char buf[] = "Expect:";

  char *sjobnum;

  char *sframenum;

  char *sslavekey;

  _distren_asprintf(&sjobnum,"%d",jobnum);

  _distren_asprintf(&sframenum,"%d",framenum);

  _distren_asprintf(&sslavekey,"%d",slavekey);

  curl_global_init(CURL_GLOBAL_ALL);

  curl_formadd(&formpost,

               &lastptr,

               CURLFORM_COPYNAME, "submit",

               CURLFORM_COPYCONTENTS, "send",

               CURLFORM_END);

  curl = curl_easy_init();

  headerlist = curl_slist_append(headerlist, buf);

    /* Setting the URL to get the post, and the contents of the post */

    curl_easy_setopt(curl, CURLOPT_URL, url);

    curl_easy_setopt(curl, CURLOPT_HTTPPOST, formpost);

    res = curl_easy_perform(curl);

    curl_easy_cleanup(curl);

    /* cleanup the formpost junk */

    curl_formfree(formpost);

    curl_slist_free_all (headerlist);

    free(sjobnum);

    free(sframenum);

    free(sslavekey);

  return res;

}

/** Logs the user into the server after ensuring that keys exist */

int login_user(char *username)

/** Memory struct for curl */

struct _web_memorystruct {

  char *memory;

  size_t size;

};

{

  /* There might be a realloc() out there that doesn't like reallocing

     NULL pointers, so we take care of it here */

  if(ptr)

    return realloc(ptr, size);

  else

    return malloc(size);

}

{

  size_t realsize = size * nmemb;

  struct _web_memorystruct *mem = (struct _web_memorystruct *)data;

  mem->memory = _web_myrealloc(mem->memory, mem->size + realsize + 1);

  if (mem->memory) {

#define _DISTREN_SLAVEFUNCS_H

#include "distrenjob.h"

#include "common/remoteio.h"

#include <libxml/xpath.h>

#include <stdio.h>

struct msg;

int sendSignal(struct remoteio *rem, char signal);

int sendExtSignal(struct remoteio *rem, char signal, char *data);

xmlNodePtr xml_quickxpath(xmlXPathContextPtr xpathctxt, xmlChar *path);

int software_updatecheck();

int delete_jobdata(int jobnum, char *datadir);

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

int ssh_keygen();

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

int login_user(char *username);

int conf_replace(char *conffile, char *wordtoreplace, char *replacewith);

int exec_blender(char *input, char *output, int frame);

void xmlinit();

void prepareJobPaths(int jobnum, int framenum, char *outputExt, char *datadir, char **urltoTar,char **pathtoTar,char **pathtoTardir,char **pathtoJob, char **pathtoJobfile,char **urltoJobfile,char **urltoOutput,char **pathtoOutput, char **pathtoRenderOutput, char **pathtoOutdir);

int checkUsername(char *username);

void slaveTest();

/* Simple slave */

struct _web_memorystruct;

struct _web_memorystruct _web_getrequest(char *url);

void _web_finishframe(int slavekey, char *slavepass, int jobnum, int framenum);

void _web_startframe(int slavekey, char *slavepass, int jobnum, int framenum);

void _web_resetframe(int slavekey, char *slavepass, int jobnum, int framenum);

int _web_getwork(int slavekey, char *slavepass, int *jobnum, int *framenum);

void _web_setrenderpower(int slavekey, char *slavepass, int renderpower);