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comparison mcabber/parsecfg.c @ 0:b3b2332715fb

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Tailorization of /trunk Import of the upstream sources from Repository: file:///tmp/svn-mcabber Module: /trunk Revision: 15
author tailor@frmp8452
date Thu, 30 Jun 2005 21:39:31 +0000
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-1:000000000000 0:b3b2332715fb
1 #include <stdio.h>
2 #include <stdlib.h>
3 #include <unistd.h>
4 #include <ctype.h>
5 #include <string.h>
6
7
8 #include "list.h"
9
10 /* Definicion de tipos */
11 #define MAX_LENGHT_INPUT 1024
12 #define cfg_entry(n) list_entry(n, cfg_entry_t, list)
13
14 typedef struct _cfg_entry_t {
15 char *key;
16 char *value;
17 struct list_head list;
18 } cfg_entry_t;
19
20 static LIST_HEAD(cfg_list);
21
22
23 void push_in_list(char *key, char *value)
24 {
25 cfg_entry_t *new_entry = calloc(1, sizeof(cfg_entry_t));
26
27 new_entry->key = (char *) calloc(1, strlen(key) + 1);
28 new_entry->value = (char *) calloc(1, strlen(value) + 1);
29
30 strcpy(new_entry->key, key);
31 strcpy(new_entry->value, value);
32
33 list_add(&new_entry->list, &cfg_list);
34 }
35
36 int cfg_file(char *filename)
37 {
38 FILE *fp;
39 char *buf;
40 char *line;
41 char *value;
42
43 buf = malloc(255);
44
45 if ((fp = fopen(filename, "r")) == NULL) {
46 perror("fopen (parsecfg.c:46)");
47 exit(EXIT_FAILURE);
48 }
49
50 while (fgets(buf, 255, fp) != NULL) {
51 line = buf;
52
53 while (isspace((int) *line))
54 line++;
55
56 while ((strlen(line) > 0)
57 && isspace((int) line[strlen(line) - 1]))
58 line[strlen(line) - 1] = '\0';
59
60 if ((*line == '\n') || (*line == '\0') || (*line == '#'))
61 continue;
62
63 if ((strchr(line, '=') != NULL)) {
64 value = strchr(line, '=');
65 *value = '\0';
66 value++;
67
68 while (isspace((int) *value))
69 value++;
70
71 while ((strlen(line) > 0)
72 && isspace((int) line[strlen(line) - 1]))
73 line[strlen(line) - 1] = '\0';
74
75 push_in_list(line, value);
76 continue;
77 }
78 fprintf(stderr, "CFG: orphaned line \"%s\"\n", line);
79 }
80 return 1;
81 }
82
83 char *cfg_read(char *key)
84 {
85 struct list_head *n, *pos;
86 cfg_entry_t *search_entry = NULL;
87
88 list_for_each_safe(pos, n, &cfg_list) {
89 search_entry = cfg_entry(pos);
90 if (search_entry->key) {
91 if (!strcasecmp(search_entry->key, key)) {
92 return search_entry->value;
93 }
94 }
95 }
96 return NULL;
97 }