moved output generation for xport out of rrd_tool.c -- martin sperl

[rrdtool.git] / src / rrd_tool.c

diff --git a/src/rrd_tool.c b/src/rrd_tool.c
index 4dd4cae..24abcdc 100644 (file)
--- a/src/rrd_tool.c
+++ b/src/rrd_tool.c
@@ -704,146 +704,13 @@ int HandleInputLine(
         }
     } else if (strcmp("xport", argv[1]) == 0) {
 #ifdef HAVE_RRD_GRAPH
-        int       xxsize;
-        unsigned long int j = 0;
-        time_t    start, end, ti;
-        unsigned long step, col_cnt, row_cnt;
-        rrd_value_t *data, *ptr;
-        char    **legend_v;
-        int       enumds = 0;
-        int       json = 0;
-        int       i;
-        size_t    vtag_s = strlen(COL_DATA_TAG) + 10;
-        char     *vtag = malloc(vtag_s);
-
-        for (i = 2; i < argc; i++) {
-            if (strcmp("--enumds", argv[i]) == 0)
-                enumds = 1;
-            if (strcmp("--json", argv[i]) == 0)
-                json = 1;
-        }
-
-        if (rrd_xport
-            (argc - 1, &argv[1], &xxsize, &start, &end, &step, &col_cnt,
-             &legend_v, &data) == 0) {
-            char *old_locale = setlocale(LC_NUMERIC,NULL);
-            setlocale(LC_NUMERIC, "C");
-            row_cnt = (end - start) / step;
-            ptr = data;
-            if (json == 0){
-                printf("<?xml version=\"1.0\" encoding=\"%s\"?>\n\n",
-                    XML_ENCODING);
-                printf("<%s>\n", ROOT_TAG);
-                printf("  <%s>\n", META_TAG);
-            }
-            else {
-                printf("{ about: 'RRDtool xport JSON output',\n  meta: {\n");
-            }
-
-
-#define pXJV(indent,fmt,tag,value) \
-            if (json) { \
-               printf(indent "\"%s\": " fmt ",\n",tag,value); \
-            } else { \
-               printf(indent "<%s>" fmt "</%s>\n",tag,value,tag); \
-            }
-        
-            pXJV("    ","%lld",META_START_TAG,(long long int) start + step);
-            pXJV("    ","%lu", META_STEP_TAG, step);
-            pXJV("    ","%lld",META_END_TAG,(long long int) start + step);
-            if (! json){
-                    pXJV("    ","%lu", META_ROWS_TAG, row_cnt);
-                    pXJV("    ","%lu", META_COLS_TAG, col_cnt);
-            }
-             
-            if (json){
-                printf("    \"%s\": [\n", LEGEND_TAG);
-            }
-            else {
-                printf("    <%s>\n", LEGEND_TAG);
-            }
-            for (j = 0; j < col_cnt; j++) {
-                char     *entry = NULL;
-                entry = legend_v[j];
-                if (json){
-                    printf("      '%s'", entry);
-                    if (j < col_cnt -1){
-                        printf(",");
-                    }
-                    printf("\n");
-                }
-                else {
-                    printf("      <%s>%s</%s>\n", LEGEND_ENTRY_TAG, entry,
-                       LEGEND_ENTRY_TAG);
-                }
-                free(entry);
-            }
-            free(legend_v);
-            if (json){
-                printf("          ]\n     },\n");
-            }
-            else {
-                printf("    </%s>\n", LEGEND_TAG);
-                printf("  </%s>\n", META_TAG);
-            }
-            
-            if (json){
-                printf("  \"%s\": [\n",DATA_TAG);
-            } else {
-                printf("  <%s>\n", DATA_TAG);
-            }
-            for (ti = start + step; ti <= end; ti += step) {
-                if (json){
-                    printf("    [ ");
-                }
-                else {
-                    printf("    <%s>", DATA_ROW_TAG);
-                    printf("<%s>%lld</%s>", COL_TIME_TAG, (long long int)ti, COL_TIME_TAG);
-                }
-                for (j = 0; j < col_cnt; j++) {
-                    rrd_value_t newval = DNAN;
-                    newval = *ptr;
-                    if (json){
-                        if (isnan(newval)){
-                            printf("null");                        
-                        } else {
-                            printf("%0.10e",newval);
-                        }
-                        if (j < col_cnt -1){
-                            printf(", ");
-                        }
-                    }
-                    else {
-                        if (enumds == 1)
-                            snprintf(vtag, vtag_s, "%s%lu", COL_DATA_TAG, j);
-                        else
-                           snprintf(vtag, vtag_s, "%s", COL_DATA_TAG);
-                        if (isnan(newval)) {
-                           printf("<%s>NaN</%s>", vtag, vtag);
-                        } else {
-                           printf("<%s>%0.10e</%s>", vtag, newval, vtag);
-                        };
-                    }
-                    ptr++;
-                }                
-                if (json){
-                    printf(ti < end ? " ],\n" : "  ]\n");
-                }
-                else {                
-                    printf("</%s>\n", DATA_ROW_TAG);
-                }
-            }
-            free(data);
-            if (json){
-                printf("  ]\n}\n");
-            }
-            else {
-                printf("  </%s>\n", DATA_TAG);
-                printf("</%s>\n", ROOT_TAG);
-            }
-            setlocale(LC_NUMERIC, old_locale);
-        }
-        free(vtag);
+      time_t    start, end;
+      unsigned long step, col_cnt;
+      rrd_value_t *data;
+      char    **legend_v;
+      rrd_xport
+       (argc - 1, &argv[1], NULL, &start, &end, &step, &col_cnt,
+        &legend_v, &data);
 #else
         rrd_set_error("the instance of rrdtool has been compiled without graphics");
 #endif