X-Git-Url: https://git.octo.it/?a=blobdiff_plain;f=src%2Fgraph_ident.c;h=6111fe7f80b2d51ff375ed0eee9e52c783e5fc8f;hb=1c73ff974cb2a94f83ae1869f8267def13742bd8;hp=905e73dc96c39a568734d9fb541793ae864d5e55;hpb=2c85f876c1b9d5c161694cfb03cf20773b74c844;p=collection4.git diff --git a/src/graph_ident.c b/src/graph_ident.c index 905e73d..6111fe7 100644 --- a/src/graph_ident.c +++ b/src/graph_ident.c @@ -1,3 +1,26 @@ +/** + * collection4 - graph_ident.c + * Copyright (C) 2010 Florian octo Forster + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU Lesser General Public + * License as published by the Free Software Foundation; either + * version 2.1 of the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public + * License along with this program; if not, write to the Free Software + * Foundation, Inc., 51 Franklin Street, Fifth Floor, + * Boston, MA 02110-1301 USA + * + * Authors: + * Florian octo Forster + **/ + #include #include #include @@ -11,6 +34,7 @@ #include "graph_ident.h" #include "common.h" #include "filesystem.h" +#include "utils_cgi.h" #include #include @@ -70,8 +94,10 @@ static char *part_copy_with_selector (const char *selector, /* {{{ */ static _Bool part_matches (const char *selector, /* {{{ */ const char *part) { +#if C4_DEBUG if ((selector == NULL) && (part == NULL)) return (1); +#endif if (selector == NULL) /* && (part != NULL) */ return (0); @@ -203,7 +229,7 @@ void ident_destroy (graph_ident_t *ident) /* {{{ */ } /* }}} void ident_destroy */ /* ident_get_* methods {{{ */ -const char *ident_get_host (graph_ident_t *ident) /* {{{ */ +const char *ident_get_host (const graph_ident_t *ident) /* {{{ */ { if (ident == NULL) return (NULL); @@ -211,7 +237,7 @@ const char *ident_get_host (graph_ident_t *ident) /* {{{ */ return (ident->host); } /* }}} char *ident_get_host */ -const char *ident_get_plugin (graph_ident_t *ident) /* {{{ */ +const char *ident_get_plugin (const graph_ident_t *ident) /* {{{ */ { if (ident == NULL) return (NULL); @@ -219,7 +245,7 @@ const char *ident_get_plugin (graph_ident_t *ident) /* {{{ */ return (ident->plugin); } /* }}} char *ident_get_plugin */ -const char *ident_get_plugin_instance (graph_ident_t *ident) /* {{{ */ +const char *ident_get_plugin_instance (const graph_ident_t *ident) /* {{{ */ { if (ident == NULL) return (NULL); @@ -227,7 +253,7 @@ const char *ident_get_plugin_instance (graph_ident_t *ident) /* {{{ */ return (ident->plugin_instance); } /* }}} char *ident_get_plugin_instance */ -const char *ident_get_type (graph_ident_t *ident) /* {{{ */ +const char *ident_get_type (const graph_ident_t *ident) /* {{{ */ { if (ident == NULL) return (NULL); @@ -235,13 +261,33 @@ const char *ident_get_type (graph_ident_t *ident) /* {{{ */ return (ident->type); } /* }}} char *ident_get_type */ -const char *ident_get_type_instance (graph_ident_t *ident) /* {{{ */ +const char *ident_get_type_instance (const graph_ident_t *ident) /* {{{ */ { if (ident == NULL) return (NULL); return (ident->type_instance); } /* }}} char *ident_get_type_instance */ + +const char *ident_get_field (const graph_ident_t *ident, /* {{{ */ + graph_ident_field_t field) +{ + if ((ident == NULL) || (field >= _GIF_LAST)) + return (NULL); + + if (field == GIF_HOST) + return (ident->host); + else if (field == GIF_PLUGIN) + return (ident->plugin); + else if (field == GIF_PLUGIN_INSTANCE) + return (ident->plugin_instance); + else if (field == GIF_TYPE) + return (ident->type); + else if (field == GIF_TYPE_INSTANCE) + return (ident->type_instance); + else + return (NULL); /* never reached */ +} /* }}} const char *ident_get_field */ /* }}} ident_get_* methods */ /* ident_set_* methods {{{ */ @@ -357,12 +403,10 @@ int ident_compare (const graph_ident_t *i0, /* {{{ */ _Bool ident_matches (const graph_ident_t *selector, /* {{{ */ const graph_ident_t *ident) { - if ((selector == NULL) && (ident == NULL)) +#if C4_DEBUG + if ((selector == NULL) || (ident == NULL)) return (0); - else if (selector == NULL) - return (-1); - else if (ident == NULL) - return (1); +#endif if (!part_matches (selector->host, ident->host)) return (0); @@ -382,6 +426,27 @@ _Bool ident_matches (const graph_ident_t *selector, /* {{{ */ return (1); } /* }}} _Bool ident_matches */ +_Bool ident_intersect (const graph_ident_t *s0, /* {{{ */ + const graph_ident_t *s1) +{ +#define INTERSECT_PART(p) do { \ + if (!IS_ANY (s0->p) && !IS_ALL (s0->p) \ + && !IS_ANY (s1->p) && !IS_ALL (s1->p) \ + && (strcmp (s0->p, s1->p) != 0)) \ + return (0); \ +} while (0) + + INTERSECT_PART (host); + INTERSECT_PART (plugin); + INTERSECT_PART (plugin_instance); + INTERSECT_PART (type); + INTERSECT_PART (type_instance); + +#undef INTERSECT_PART + + return (1); +} /* }}} _Bool ident_intersect */ + char *ident_to_string (const graph_ident_t *ident) /* {{{ */ { char buffer[PATH_MAX]; @@ -437,6 +502,12 @@ char *ident_to_file (const graph_ident_t *ident) /* {{{ */ return (strdup (buffer)); } /* }}} char *ident_to_file */ +#define ADD_FIELD(field) do { \ + char json[1024]; \ + json_escape_copy (json, ident->field, sizeof (json)); \ + strlcat (buffer, json, sizeof (buffer)); \ +} while (0) + char *ident_to_json (const graph_ident_t *ident) /* {{{ */ { char buffer[4096]; @@ -444,20 +515,55 @@ char *ident_to_json (const graph_ident_t *ident) /* {{{ */ buffer[0] = 0; strlcat (buffer, "{\"host\":\"", sizeof (buffer)); - strlcat (buffer, ident->host, sizeof (buffer)); + ADD_FIELD (host); strlcat (buffer, "\",\"plugin\":\"", sizeof (buffer)); - strlcat (buffer, ident->plugin, sizeof (buffer)); + ADD_FIELD (plugin); strlcat (buffer, "\",\"plugin_instance\":\"", sizeof (buffer)); - strlcat (buffer, ident->plugin_instance, sizeof (buffer)); + ADD_FIELD (plugin_instance); strlcat (buffer, "\",\"type\":\"", sizeof (buffer)); - strlcat (buffer, ident->type, sizeof (buffer)); + ADD_FIELD (type); strlcat (buffer, "\",\"type_instance\":\"", sizeof (buffer)); - strlcat (buffer, ident->type_instance, sizeof (buffer)); + ADD_FIELD (type_instance); strlcat (buffer, "\"}", sizeof (buffer)); return (strdup (buffer)); } /* }}} char *ident_to_json */ +#undef ADD_FIELD + +int ident_describe (const graph_ident_t *ident, /* {{{ */ + const graph_ident_t *selector, + char *buffer, size_t buffer_size) +{ + if ((ident == NULL) || (selector == NULL) + || (buffer == NULL) || (buffer_size < 2)) + return (EINVAL); + + buffer[0] = 0; + +#define CHECK_FIELD(field) do { \ + if (strcasecmp (selector->field, ident->field) != 0) \ + { \ + if (buffer[0] != 0) \ + strlcat (buffer, "/", buffer_size); \ + strlcat (buffer, ident->field, buffer_size); \ + } \ +} while (0) + + CHECK_FIELD (host); + CHECK_FIELD (plugin); + CHECK_FIELD (plugin_instance); + CHECK_FIELD (type); + CHECK_FIELD (type_instance); + +#undef CHECK_FIELD + + if (buffer[0] == 0) + strlcat (buffer, "default", buffer_size); + + return (0); +} /* }}} int ident_describe */ + time_t ident_get_mtime (const graph_ident_t *ident) /* {{{ */ { char *file;