+static void
+write_bw_gnuplot_script (char * fn, struct LoggingPeer *lp)
+{
+ struct GNUNET_DISK_FileHandle *f;
+ char * gfn;
+ char *data;
+ int c_s;
+ int index;
+
+ GNUNET_asprintf (&gfn, "gnuplot_bw_%s",fn);
+ f = GNUNET_DISK_file_open (gfn,
+ GNUNET_DISK_OPEN_WRITE | GNUNET_DISK_OPEN_CREATE,
+ GNUNET_DISK_PERM_USER_EXEC | GNUNET_DISK_PERM_USER_READ | GNUNET_DISK_PERM_USER_WRITE);
+ if (NULL == f)
+ {
+ GNUNET_log (GNUNET_ERROR_TYPE_ERROR, "Cannot open gnuplot file `%s'\n", gfn);
+ GNUNET_free (gfn);
+ return;
+ }
+
+ /* Write header */
+
+ if (GNUNET_SYSERR == GNUNET_DISK_file_write(f, BW_TEMPLATE, strlen(BW_TEMPLATE)))
+ GNUNET_log (GNUNET_ERROR_TYPE_ERROR, "Cannot write data to plot file `%s'\n", gfn);
+
+ index = LOG_ITEMS_TIME + LOG_ITEMS_PER_PEER;
+ for (c_s = 0; c_s < lp->peer->num_partners; c_s++)
+ {
+ GNUNET_asprintf (&data, "%s"\
+ "'%s' using 2:%u with lines title 'BW out master %u - Slave %u ', \\\n" \
+ "'%s' using 2:%u with lines title 'BW in master %u - Slave %u '"\
+ "%s\n",
+ (0 == c_s) ? "plot " :"",
+ fn, index + LOG_ITEM_ATS_BW_OUT, lp->peer->no, lp->peer->partners[c_s].dest->no,
+ fn, index + LOG_ITEM_ATS_BW_IN, lp->peer->no, lp->peer->partners[c_s].dest->no,
+ (c_s < lp->peer->num_partners -1) ? ", \\" : "\n pause -1");
+ if (GNUNET_SYSERR == GNUNET_DISK_file_write(f, data, strlen(data)))
+ GNUNET_log (GNUNET_ERROR_TYPE_ERROR, "Cannot write data to plot file `%s'\n", gfn);
+ GNUNET_free (data);
+ index += LOG_ITEMS_PER_PEER;
+ }
+
+ if (GNUNET_SYSERR == GNUNET_DISK_file_close(f))
+ GNUNET_log (GNUNET_ERROR_TYPE_ERROR, "Cannot close gnuplot file `%s'\n", gfn);
+ else
+ GNUNET_log (GNUNET_ERROR_TYPE_INFO, "Data successfully written to plot file `%s'\n", gfn);
+ GNUNET_free (gfn);
+}
+
+