+++ /dev/null
-#include <stdlib.h>
-#include <stdio.h>
-#include <string.h>
-#include <errno.h>
-#include <stdint.h>
-#include <inttypes.h>
-#include <dirent.h> /* for PATH_MAX */
-#include <assert.h>
-#include <math.h>
-
-#include <rrd.h>
-
-#include "common.h"
-#include "action_graph.h"
-#include "graph_list.h"
-#include "utils_params.h"
-#include "utils_array.h"
-
-#include <fcgiapp.h>
-#include <fcgi_stdio.h>
-
-static void emulate_graph (int argc, char **argv) /* {{{ */
-{
- int i;
-
- printf ("rrdtool \\\n");
- for (i = 0; i < argc; i++)
- {
- if (i < (argc - 1))
- printf (" \"%s\" \\\n", argv[i]);
- else
- printf (" \"%s\"\n", argv[i]);
- }
-} /* }}} void emulate_graph */
-
-static int ag_info_print (rrd_info_t *info) /* {{{ */
-{
- if (info->type == RD_I_VAL)
- printf ("[info] %s = %g;\n", info->key, info->value.u_val);
- else if (info->type == RD_I_CNT)
- printf ("[info] %s = %lu;\n", info->key, info->value.u_cnt);
- else if (info->type == RD_I_STR)
- printf ("[info] %s = %s;\n", info->key, info->value.u_str);
- else if (info->type == RD_I_INT)
- printf ("[info] %s = %i;\n", info->key, info->value.u_int);
- else if (info->type == RD_I_BLO)
- printf ("[info] %s = [blob, %lu bytes];\n", info->key, info->value.u_blo.size);
- else
- printf ("[info] %s = [unknown type %#x];\n", info->key, info->type);
-
- return (0);
-} /* }}} int ag_info_print */
-
-static int output_graph (rrd_info_t *info) /* {{{ */
-{
- rrd_info_t *img;
-
- for (img = info; img != NULL; img = img->next)
- if ((strcmp ("image", img->key) == 0)
- && (img->type == RD_I_BLO))
- break;
-
- if (img == NULL)
- return (ENOENT);
-
- printf ("Content-Type: image/png\n"
- "Content-Length: %lu\n"
- "\n",
- img->value.u_blo.size);
- fwrite (img->value.u_blo.ptr, img->value.u_blo.size,
- /* nmemb = */ 1, stdout);
-
- return (0);
-} /* }}} int output_graph */
-
-#define OUTPUT_ERROR(...) do { \
- printf ("Content-Type: text/plain\n\n"); \
- printf (__VA_ARGS__); \
- return (0); \
-} while (0)
-
-int action_graph (void) /* {{{ */
-{
- str_array_t *args;
- graph_config_t *cfg;
- graph_instance_t *inst;
- rrd_info_t *info;
- int status;
-
- cfg = gl_graph_get_selected ();
- if (cfg == NULL)
- OUTPUT_ERROR ("gl_graph_get_selected () failed.\n");
-
- inst = inst_get_selected (cfg);
- if (inst == NULL)
- OUTPUT_ERROR ("inst_get_selected (%p) failed.\n", (void *) cfg);
-
- args = array_create ();
- if (args == NULL)
- return (ENOMEM);
-
- array_append (args, "graph");
- array_append (args, "-");
- array_append (args, "--imgformat");
- array_append (args, "PNG");
-
- status = inst_get_rrdargs (cfg, inst, args);
- if (status != 0)
- {
- array_destroy (args);
- OUTPUT_ERROR ("inst_get_rrdargs failed with status %i.\n", status);
- }
-
- rrd_clear_error ();
- info = rrd_graph_v (array_argc (args), array_argv (args));
- if ((info == NULL) || rrd_test_error ())
- {
- printf ("Content-Type: text/plain\n\n");
- printf ("rrd_graph_v failed: %s\n", rrd_get_error ());
- emulate_graph (array_argc (args), array_argv (args));
- }
- else
- {
- int status;
-
- status = output_graph (info);
- if (status != 0)
- {
- rrd_info_t *ptr;
-
- printf ("Content-Type: text/plain\n\n");
- printf ("output_graph failed. Maybe the \"image\" info was not found?\n\n");
-
- for (ptr = info; ptr != NULL; ptr = ptr->next)
- {
- ag_info_print (ptr);
- }
- }
- }
-
- if (info != NULL)
- rrd_info_free (info);
-
- array_destroy (args);
- args = NULL;
-
- return (0);
-} /* }}} int action_graph */
-
-/* vim: set sw=2 sts=2 et fdm=marker : */