Annotation of embedaddon/lighttpd/src/array.h, revision 1.1.1.1
1.1 misho 1: #ifndef ARRAY_H
2: #define ARRAY_H
3:
4: #ifdef HAVE_CONFIG_H
5: # include "config.h"
6: #endif
7:
8: #ifdef HAVE_PCRE_H
9: # include <pcre.h>
10: #endif
11:
12: #include "buffer.h"
13:
14: #include <stdlib.h>
15:
16: #define DATA_IS_STRING(x) (x->type == TYPE_STRING)
17:
18: typedef enum { TYPE_UNSET, TYPE_STRING, TYPE_COUNT, TYPE_ARRAY, TYPE_INTEGER, TYPE_FASTCGI, TYPE_CONFIG } data_type_t;
19: #define DATA_UNSET \
20: data_type_t type; \
21: buffer *key; \
22: int is_index_key; /* 1 if key is a array index (autogenerated keys) */ \
23: struct data_unset *(*copy)(const struct data_unset *src); \
24: void (* free)(struct data_unset *p); \
25: void (* reset)(struct data_unset *p); \
26: int (*insert_dup)(struct data_unset *dst, struct data_unset *src); \
27: void (*print)(const struct data_unset *p, int depth)
28:
29: typedef struct data_unset {
30: DATA_UNSET;
31: } data_unset;
32:
33: typedef struct {
34: data_unset **data;
35:
36: size_t *sorted;
37:
38: size_t used;
39: size_t size;
40:
41: size_t unique_ndx;
42:
43: size_t next_power_of_2;
44: int is_weakref; /* data is weakref, don't bother the data */
45: } array;
46:
47: typedef struct {
48: DATA_UNSET;
49:
50: int count;
51: } data_count;
52:
53: data_count *data_count_init(void);
54:
55: typedef struct {
56: DATA_UNSET;
57:
58: buffer *value;
59: } data_string;
60:
61: data_string *data_string_init(void);
62: data_string *data_response_init(void);
63:
64: typedef struct {
65: DATA_UNSET;
66:
67: array *value;
68: } data_array;
69:
70: data_array *data_array_init(void);
71:
72: /**
73: * possible compare ops in the configfile parser
74: */
75: typedef enum {
76: CONFIG_COND_UNSET,
77: CONFIG_COND_EQ, /** == */
78: CONFIG_COND_MATCH, /** =~ */
79: CONFIG_COND_NE, /** != */
80: CONFIG_COND_NOMATCH /** !~ */
81: } config_cond_t;
82:
83: /**
84: * possible fields to match against
85: */
86: typedef enum {
87: COMP_UNSET,
88: COMP_SERVER_SOCKET,
89: COMP_HTTP_URL,
90: COMP_HTTP_HOST,
91: COMP_HTTP_REFERER,
92: COMP_HTTP_USER_AGENT,
93: COMP_HTTP_LANGUAGE,
94: COMP_HTTP_COOKIE,
95: COMP_HTTP_REMOTE_IP,
96: COMP_HTTP_QUERY_STRING,
97: COMP_HTTP_SCHEME,
98: COMP_HTTP_REQUEST_METHOD,
99:
100: COMP_LAST_ELEMENT
101: } comp_key_t;
102:
103: /* $HTTP["host"] == "incremental.home.kneschke.de" { ... }
104: * for print: comp_key op string
105: * for compare: comp cond string/regex
106: */
107:
108: typedef struct _data_config data_config;
109: struct _data_config {
110: DATA_UNSET;
111:
112: array *value;
113:
114: buffer *comp_key;
115: comp_key_t comp;
116:
117: config_cond_t cond;
118: buffer *op;
119:
120: int context_ndx; /* more or less like an id */
121: array *childs;
122: /* nested */
123: data_config *parent;
124: /* for chaining only */
125: data_config *prev;
126: data_config *next;
127:
128: buffer *string;
129: #ifdef HAVE_PCRE_H
130: pcre *regex;
131: pcre_extra *regex_study;
132: #endif
133: };
134:
135: data_config *data_config_init(void);
136:
137: typedef struct {
138: DATA_UNSET;
139:
140: int value;
141: } data_integer;
142:
143: data_integer *data_integer_init(void);
144:
145: typedef struct {
146: DATA_UNSET;
147:
148: buffer *host;
149:
150: unsigned short port;
151:
152: time_t disable_ts;
153: int is_disabled;
154: size_t balance;
155:
156: int usage; /* fair-balancing needs the no. of connections active on this host */
157: int last_used_ndx; /* round robin */
158: } data_fastcgi;
159:
160: data_fastcgi *data_fastcgi_init(void);
161:
162: array *array_init(void);
163: array *array_init_array(array *a);
164: void array_free(array *a);
165: void array_reset(array *a);
166: int array_insert_unique(array *a, data_unset *str);
167: data_unset *array_pop(array *a);
168: int array_print(array *a, int depth);
169: data_unset *array_get_unused_element(array *a, data_type_t t);
170: data_unset *array_get_element(array *a, const char *key);
171: void array_set_key_value(array *hdrs, const char *key, size_t key_len, const char *value, size_t val_len);
172: data_unset *array_replace(array *a, data_unset *du);
173: int array_strcasecmp(const char *a, size_t a_len, const char *b, size_t b_len);
174: void array_print_indent(int depth);
175: size_t array_get_max_key_length(array *a);
176:
177: #endif
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