Annotation of embedaddon/lighttpd/src/data_string.c, revision 1.1.1.1
1.1 misho 1: #include "array.h"
2:
3: #include <string.h>
4: #include <stdio.h>
5: #include <stdlib.h>
6: #include <assert.h>
7:
8: static data_unset *data_string_copy(const data_unset *s) {
9: data_string *src = (data_string *)s;
10: data_string *ds = data_string_init();
11:
12: buffer_copy_string_buffer(ds->key, src->key);
13: buffer_copy_string_buffer(ds->value, src->value);
14: ds->is_index_key = src->is_index_key;
15: return (data_unset *)ds;
16: }
17:
18: static void data_string_free(data_unset *d) {
19: data_string *ds = (data_string *)d;
20:
21: buffer_free(ds->key);
22: buffer_free(ds->value);
23:
24: free(d);
25: }
26:
27: static void data_string_reset(data_unset *d) {
28: data_string *ds = (data_string *)d;
29:
30: /* reused array elements */
31: buffer_reset(ds->key);
32: buffer_reset(ds->value);
33: }
34:
35: static int data_string_insert_dup(data_unset *dst, data_unset *src) {
36: data_string *ds_dst = (data_string *)dst;
37: data_string *ds_src = (data_string *)src;
38:
39: if (ds_dst->value->used) {
40: buffer_append_string_len(ds_dst->value, CONST_STR_LEN(", "));
41: buffer_append_string_buffer(ds_dst->value, ds_src->value);
42: } else {
43: buffer_copy_string_buffer(ds_dst->value, ds_src->value);
44: }
45:
46: src->free(src);
47:
48: return 0;
49: }
50:
51: static int data_response_insert_dup(data_unset *dst, data_unset *src) {
52: data_string *ds_dst = (data_string *)dst;
53: data_string *ds_src = (data_string *)src;
54:
55: if (ds_dst->value->used) {
56: buffer_append_string_len(ds_dst->value, CONST_STR_LEN("\r\n"));
57: buffer_append_string_buffer(ds_dst->value, ds_dst->key);
58: buffer_append_string_len(ds_dst->value, CONST_STR_LEN(": "));
59: buffer_append_string_buffer(ds_dst->value, ds_src->value);
60: } else {
61: buffer_copy_string_buffer(ds_dst->value, ds_src->value);
62: }
63:
64: src->free(src);
65:
66: return 0;
67: }
68:
69:
70: static void data_string_print(const data_unset *d, int depth) {
71: data_string *ds = (data_string *)d;
72: unsigned int i;
73: UNUSED(depth);
74:
75: /* empty and uninitialized strings */
76: if (ds->value->used < 1) {
77: fputs("\"\"", stdout);
78: return;
79: }
80:
81: /* print out the string as is, except prepend " with backslash */
82: putc('"', stdout);
83: for (i = 0; i < ds->value->used - 1; i++) {
84: unsigned char c = ds->value->ptr[i];
85: if (c == '"') {
86: fputs("\\\"", stdout);
87: } else {
88: putc(c, stdout);
89: }
90: }
91: putc('"', stdout);
92: }
93:
94:
95: data_string *data_string_init(void) {
96: data_string *ds;
97:
98: ds = calloc(1, sizeof(*ds));
99: assert(ds);
100:
101: ds->key = buffer_init();
102: ds->value = buffer_init();
103:
104: ds->copy = data_string_copy;
105: ds->free = data_string_free;
106: ds->reset = data_string_reset;
107: ds->insert_dup = data_string_insert_dup;
108: ds->print = data_string_print;
109: ds->type = TYPE_STRING;
110:
111: return ds;
112: }
113:
114: data_string *data_response_init(void) {
115: data_string *ds;
116:
117: ds = data_string_init();
118: ds->insert_dup = data_response_insert_dup;
119:
120: return ds;
121: }
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