git.m6w6.name Git - m6w6/ext-http/blob - php_http_misc.h

   1 /*
   2     +--------------------------------------------------------------------+
   3     | PECL :: http                                                       |
   4     +--------------------------------------------------------------------+
   5     | Redistribution and use in source and binary forms, with or without |
   6     | modification, are permitted provided that the conditions mentioned |
   7     | in the accompanying LICENSE file are met.                          |
   8     +--------------------------------------------------------------------+
   9     | Copyright (c) 2004-2014, Michael Wallner <mike@php.net>            |
  10     +--------------------------------------------------------------------+
  11 */
  12
  13 #ifndef PHP_HTTP_MISC_H
  14 #define PHP_HTTP_MISC_H
  15
  16 /* DEFAULTS */
  17
  18 /* DATE FORMAT RFC1123 */
  19 #define PHP_HTTP_DATE_FORMAT "D, d M Y H:i:s \\G\\M\\T"
  20
  21 /* CR LF */
  22 #define PHP_HTTP_CRLF "\r\n"
  23
  24 /* def URL arg separator */
  25 #define PHP_HTTP_URL_ARGSEP "&"
  26
  27 /* send buffer size */
  28 #define PHP_HTTP_SENDBUF_SIZE 40960
  29
  30 /* SLEEP */
  31
  32 #define PHP_HTTP_DIFFSEC (0.001)
  33 #define PHP_HTTP_MLLISEC (1000)
  34 #define PHP_HTTP_MCROSEC (1000 * 1000)
  35 #define PHP_HTTP_NANOSEC (1000 * 1000 * 1000)
  36 #define PHP_HTTP_MSEC(s) ((long)(s * PHP_HTTP_MLLISEC))
  37 #define PHP_HTTP_USEC(s) ((long)(s * PHP_HTTP_MCROSEC))
  38 #define PHP_HTTP_NSEC(s) ((long)(s * PHP_HTTP_NANOSEC))
  39
  40 PHP_HTTP_API void php_http_sleep(double s);
  41
  42 /* STRING UTILITIES */
  43
  44 #ifndef STR_SET
  45 #       define STR_SET(STR, SET) \
  46         { \
  47                 STR_FREE(STR); \
  48                 STR = SET; \
  49         }
  50 #endif
  51
  52 #define STR_PTR(s) (s?s:"")
  53
  54 #define lenof(S) (sizeof(S) - 1)
  55
  56 #define PHP_HTTP_MATCH_LOOSE    0
  57 #define PHP_HTTP_MATCH_CASE             0x01
  58 #define PHP_HTTP_MATCH_WORD             0x10
  59 #define PHP_HTTP_MATCH_FULL             0x20
  60 #define PHP_HTTP_MATCH_STRICT   (PHP_HTTP_MATCH_CASE|PHP_HTTP_MATCH_FULL)
  61
  62 int php_http_match(const char *haystack, const char *needle, int flags);
  63 char *php_http_pretty_key(char *key, size_t key_len, zend_bool uctitle, zend_bool xhyphen);
  64 size_t php_http_boundary(char *buf, size_t len TSRMLS_DC);
  65 int php_http_select_str(const char *cmp, int argc, ...);
  66
  67 static inline const char *php_http_locate_str(const char *h, size_t h_len, const char *n, size_t n_len)
  68 {
  69         const char *p, *e;
  70
  71         if (n_len && h_len) {
  72                 e = h + h_len;
  73                 do {
  74                         if (*h == *n) {
  75                                 for (p = n; *p == h[p-n]; ++p) {
  76                                         if (p == n+n_len-1) {
  77                                                 return h;
  78                                         }
  79                                 }
  80                         }
  81                 } while (h++ != e);
  82         }
  83
  84         return NULL;
  85 }
  86
  87 static inline const char *php_http_locate_eol(const char *line, int *eol_len)
  88 {
  89         const char *eol = strpbrk(line, "\r\n");
  90
  91         if (eol_len) {
  92                 *eol_len = eol ? ((eol[0] == '\r' && eol[1] == '\n') ? 2 : 1) : 0;
  93         }
  94         return eol;
  95 }
  96
  97 static inline const char *php_http_locate_bin_eol(const char *bin, size_t len, int *eol_len)
  98 {
  99         const char *eol;
 100
 101         for (eol = bin; eol - bin < len; ++eol) {
 102                 if (*eol == '\r' || *eol == '\n') {
 103                         if (eol_len) {
 104                                 *eol_len = ((eol[0] == '\r' && eol[1] == '\n') ? 2 : 1);
 105                         }
 106                         return eol;
 107                 }
 108         }
 109
 110         return NULL;
 111 }
 112
 113 /* ZEND */
 114
 115 #if PHP_VERSION_ID < 50400
 116 #       define object_properties_init(o, ce) zend_hash_copy(((zend_object *) o)->properties, &(ce->default_properties), (copy_ctor_func_t) zval_add_ref, NULL, sizeof(zval*))
 117 #       define PHP_HTTP_ZEND_LITERAL_DC
 118 #       define PHP_HTTP_ZEND_LITERAL_CC
 119 #       define PHP_HTTP_ZEND_LITERAL_CCN
 120 #       define ZVAL_COPY_VALUE(zv, arr) do { \
 121                 (zv)->value = (arr)->value; \
 122                 Z_TYPE_P(zv) = Z_TYPE_P(arr); \
 123         } while (0)
 124 #else
 125 #       define PHP_HTTP_ZEND_LITERAL_DC , const zend_literal *literal_key
 126 #       define PHP_HTTP_ZEND_LITERAL_CC , (literal_key)
 127 #       define PHP_HTTP_ZEND_LITERAL_CCN , NULL
 128 #endif
 129
 130 #define INIT_PZVAL_ARRAY(zv, ht) \
 131         { \
 132                 INIT_PZVAL((zv)); \
 133                 Z_TYPE_P(zv) = IS_ARRAY; \
 134                 Z_ARRVAL_P(zv) = (ht); \
 135         }
 136
 137 static inline zval *php_http_ztyp(int type, zval *z)
 138 {
 139         SEPARATE_ARG_IF_REF(z);
 140         if (Z_TYPE_P(z) != type) {
 141                 switch (type) {
 142                         case IS_NULL:   convert_to_null_ex(&z);         break;
 143                         case IS_BOOL:   convert_to_boolean_ex(&z);      break;
 144                         case IS_LONG:   convert_to_long_ex(&z);         break;
 145                         case IS_DOUBLE: convert_to_double_ex(&z);       break;
 146                         case IS_STRING: convert_to_string_ex(&z);       break;
 147                         case IS_ARRAY:  convert_to_array_ex(&z);        break;
 148                         case IS_OBJECT: convert_to_object_ex(&z);       break;
 149                 }
 150         }
 151         return z;
 152 }
 153
 154 static inline zval *php_http_zsep(zend_bool add_ref, int type, zval *z)
 155 {
 156         if (add_ref) {
 157                 Z_ADDREF_P(z);
 158         }
 159         if (Z_TYPE_P(z) != type) {
 160                 switch (type) {
 161                         case IS_NULL:   convert_to_null_ex(&z);         break;
 162                         case IS_BOOL:   convert_to_boolean_ex(&z);      break;
 163                         case IS_LONG:   convert_to_long_ex(&z);         break;
 164                         case IS_DOUBLE: convert_to_double_ex(&z);       break;
 165                         case IS_STRING: convert_to_string_ex(&z);       break;
 166                         case IS_ARRAY:  convert_to_array_ex(&z);        break;
 167                         case IS_OBJECT: convert_to_object_ex(&z);       break;
 168                 }
 169         } else {
 170                 SEPARATE_ZVAL_IF_NOT_REF(&z);
 171         }
 172         return z;
 173 }
 174
 175 static inline STATUS php_http_ini_entry(const char *name_str, size_t name_len, const char **value_str, size_t *value_len, zend_bool orig TSRMLS_DC)
 176 {
 177         zend_ini_entry *ini_entry;
 178
 179         if (SUCCESS == zend_hash_find(EG(ini_directives), name_str, name_len + 1, (void *) &ini_entry)) {
 180                 if (orig && ini_entry->modified) {
 181                         *value_str = ini_entry->orig_value;
 182                         *value_len = (size_t) ini_entry->orig_value_length;
 183                 } else {
 184                         *value_str = ini_entry->value;
 185                         *value_len = (size_t) ini_entry->value_length;
 186                 }
 187                 return SUCCESS;
 188         }
 189         return FAILURE;
 190 }
 191
 192 /* return object(values) */
 193 #define RETVAL_OBJECT(o, addref) \
 194         RETVAL_OBJVAL((o)->value.obj, addref)
 195 #define RETURN_OBJECT(o, addref) \
 196         RETVAL_OBJECT(o, addref); \
 197         return
 198 #define RETVAL_OBJVAL(ov, addref) \
 199         ZVAL_OBJVAL(return_value, ov, addref)
 200 #define RETURN_OBJVAL(ov, addref) \
 201         RETVAL_OBJVAL(ov, addref); \
 202         return
 203 #define ZVAL_OBJVAL(zv, ov, addref) \
 204         (zv)->type = IS_OBJECT; \
 205         (zv)->value.obj = (ov);\
 206         if (addref && Z_OBJ_HT_P(zv)->add_ref) { \
 207                 Z_OBJ_HT_P(zv)->add_ref((zv) TSRMLS_CC); \
 208         }
 209
 210 #define Z_OBJ_DELREF(z) \
 211         if (Z_OBJ_HT(z)->del_ref) { \
 212                 Z_OBJ_HT(z)->del_ref(&(z) TSRMLS_CC); \
 213         }
 214 #define Z_OBJ_ADDREF(z) \
 215         if (Z_OBJ_HT(z)->add_ref) { \
 216                 Z_OBJ_HT(z)->add_ref(&(z) TSRMLS_CC); \
 217         }
 218 #define Z_OBJ_DELREF_P(z) \
 219         if (Z_OBJ_HT_P(z)->del_ref) { \
 220                 Z_OBJ_HT_P(z)->del_ref((z) TSRMLS_CC); \
 221         }
 222 #define Z_OBJ_ADDREF_P(z) \
 223         if (Z_OBJ_HT_P(z)->add_ref) { \
 224                 Z_OBJ_HT_P(z)->add_ref((z) TSRMLS_CC); \
 225         }
 226 #define Z_OBJ_DELREF_PP(z) \
 227         if (Z_OBJ_HT_PP(z)->del_ref) { \
 228                 Z_OBJ_HT_PP(z)->del_ref(*(z) TSRMLS_CC); \
 229         }
 230 #define Z_OBJ_ADDREF_PP(z) \
 231         if (Z_OBJ_HT_PP(z)->add_ref) { \
 232                 Z_OBJ_HT_PP(z)->add_ref(*(z) TSRMLS_CC); \
 233         }
 234
 235 #define EMPTY_FUNCTION_ENTRY {NULL, NULL, NULL, 0, 0}
 236
 237 #define PHP_MINIT_CALL(func) PHP_MINIT(func)(INIT_FUNC_ARGS_PASSTHRU)
 238 #define PHP_RINIT_CALL(func) PHP_RINIT(func)(INIT_FUNC_ARGS_PASSTHRU)
 239 #define PHP_MSHUTDOWN_CALL(func) PHP_MSHUTDOWN(func)(SHUTDOWN_FUNC_ARGS_PASSTHRU)
 240 #define PHP_RSHUTDOWN_CALL(func) PHP_RSHUTDOWN(func)(SHUTDOWN_FUNC_ARGS_PASSTHRU)
 241
 242 /* ARRAYS */
 243 PHP_HTTP_API unsigned php_http_array_list(HashTable *ht TSRMLS_DC, unsigned argc, ...);
 244
 245 typedef struct php_http_array_hashkey {
 246         char *str;
 247         uint len;
 248         ulong num;
 249         uint dup:1;
 250         uint type:31;
 251 } php_http_array_hashkey_t;
 252 #define php_http_array_hashkey_init(dup) {NULL, 0, 0, (dup), 0}
 253
 254 static inline void php_http_array_hashkey_stringify(php_http_array_hashkey_t *key)
 255 {
 256         if (key->type != HASH_KEY_IS_STRING) {
 257                 key->len = spprintf(&key->str, 0, "%lu", key->num) + 1;
 258         }
 259 }
 260
 261 static inline void php_http_array_hashkey_stringfree(php_http_array_hashkey_t *key)
 262 {
 263         if (key->type != HASH_KEY_IS_STRING || key->dup) {
 264                 STR_FREE(key->str);
 265         }
 266 }
 267
 268 #define FOREACH_VAL(pos, array, val) FOREACH_HASH_VAL(pos, HASH_OF(array), val)
 269 #define FOREACH_HASH_VAL(pos, hash, val) \
 270         for (   zend_hash_internal_pointer_reset_ex(hash, &pos); \
 271                         zend_hash_get_current_data_ex(hash, (void *) &val, &pos) == SUCCESS; \
 272                         zend_hash_move_forward_ex(hash, &pos))
 273
 274 #define FOREACH_KEY(pos, array, key) FOREACH_HASH_KEY(pos, HASH_OF(array), key)
 275 #define FOREACH_HASH_KEY(pos, hash, _key) \
 276         for (   zend_hash_internal_pointer_reset_ex(hash, &pos); \
 277                         ((_key).type = zend_hash_get_current_key_ex(hash, &(_key).str, &(_key).len, &(_key).num, (zend_bool) (_key).dup, &pos)) != HASH_KEY_NON_EXISTANT; \
 278                         zend_hash_move_forward_ex(hash, &pos)) \
 279
 280 #define FOREACH_KEYVAL(pos, array, key, val) FOREACH_HASH_KEYVAL(pos, HASH_OF(array), key, val)
 281 #define FOREACH_HASH_KEYVAL(pos, hash, _key, val) \
 282         for (   zend_hash_internal_pointer_reset_ex(hash, &pos); \
 283                         ((_key).type = zend_hash_get_current_key_ex(hash, &(_key).str, &(_key).len, &(_key).num, (zend_bool) (_key).dup, &pos)) != HASH_KEY_NON_EXISTANT && \
 284                         zend_hash_get_current_data_ex(hash, (void *) &val, &pos) == SUCCESS; \
 285                         zend_hash_move_forward_ex(hash, &pos))
 286
 287 #define array_copy(src, dst) zend_hash_copy(dst, src, (copy_ctor_func_t) zval_add_ref, NULL, sizeof(zval *))
 288 #define ARRAY_JOIN_STRONLY 1
 289 #define ARRAY_JOIN_PRETTIFY 2
 290 #define array_join(src, dst, append, flags) zend_hash_apply_with_arguments(src TSRMLS_CC, (append)?php_http_array_apply_append_func:php_http_array_apply_merge_func, 2, dst, (int)flags)
 291
 292 int php_http_array_apply_append_func(void *pDest TSRMLS_DC, int num_args, va_list args, zend_hash_key *hash_key);
 293 int php_http_array_apply_merge_func(void *pDest TSRMLS_DC, int num_args, va_list args, zend_hash_key *hash_key);
 294
 295 /* PASS CALLBACK */
 296
 297 typedef size_t (*php_http_pass_callback_t)(void *cb_arg, const char *str, size_t len);
 298 typedef size_t (*php_http_pass_php_http_buffer_callback_t)(void *cb_arg, php_http_buffer_t *str);
 299 typedef size_t (*php_http_pass_format_callback_t)(void *cb_arg, const char *fmt, ...);
 300
 301 typedef struct php_http_pass_fcall_arg {
 302         zval *fcz;
 303         zend_fcall_info fci;
 304         zend_fcall_info_cache fcc;
 305 #ifdef ZTS
 306         void ***ts;
 307 #endif
 308 } php_http_pass_fcall_arg_t;
 309
 310 PHP_HTTP_API size_t php_http_pass_fcall_callback(void *cb_arg, const char *str, size_t len);
 311
 312 #endif
 313
 314 /*
 315  * Local variables:
 316  * tab-width: 4
 317  * c-basic-offset: 4
 318  * End:
 319  * vim600: noet sw=4 ts=4 fdm=marker
 320  * vim<600: noet sw=4 ts=4
 321  */