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[m6w6/ext-http] / php_http_misc.h
index 0763476544bc7868cc595eba910542d0938fb1ef..cf00f24ef5a71e3d3b21c1a8e0283f2c439e8b97 100644 (file)
@@ -27,6 +27,9 @@
 /* send buffer size */
 #define PHP_HTTP_SENDBUF_SIZE 40960
 
+/* allowed characters of header field names */
+#define PHP_HTTP_HEADER_NAME_CHARS "!#$%&'*+-.^_`|~1234567890abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ"
+
 /* SLEEP */
 
 #define PHP_HTTP_DIFFSEC (0.001)
@@ -41,10 +44,10 @@ PHP_HTTP_API void php_http_sleep(double s);
 
 /* STRING UTILITIES */
 
-#ifndef STR_SET
-#      define STR_SET(STR, SET) \
+#ifndef PTR_SET
+#      define PTR_SET(STR, SET) \
        { \
-               STR_FREE(STR); \
+               PTR_FREE(STR); \
                STR = SET; \
        }
 #endif
@@ -60,27 +63,49 @@ PHP_HTTP_API void php_http_sleep(double s);
 #define PHP_HTTP_MATCH_STRICT  (PHP_HTTP_MATCH_CASE|PHP_HTTP_MATCH_FULL)
 
 int php_http_match(const char *haystack, const char *needle, int flags);
-char *php_http_pretty_key(char *key, size_t key_len, zend_bool uctitle, zend_bool xhyphen);
+char *php_http_pretty_key(register char *key, size_t key_len, zend_bool uctitle, zend_bool xhyphen);
 size_t php_http_boundary(char *buf, size_t len TSRMLS_DC);
 int php_http_select_str(const char *cmp, int argc, ...);
 
-static inline const char *php_http_locate_str(const char *h, size_t h_len, const char *n, size_t n_len)
+/* See "A Reusable Duff Device" By Ralf Holly, August 01, 2005 */
+#define PHP_HTTP_DUFF_BREAK() times_=1
+#define PHP_HTTP_DUFF(c, a) do { \
+       size_t count_ = (c); \
+       size_t times_ = (count_ + 7) >> 3; \
+       switch (count_ & 7){ \
+               case 0: do { \
+                       a; \
+               case 7: \
+                       a; \
+               case 6: \
+                       a; \
+               case 5: \
+                       a; \
+               case 4: \
+                       a; \
+               case 3: \
+                       a; \
+               case 2: \
+                       a; \
+               case 1: \
+                       a; \
+                                       } while (--times_ > 0); \
+       } \
+} while (0)
+
+static inline const char *php_http_locate_str(register const char *h, size_t h_len, const char *n, size_t n_len)
 {
-       const char *p, *e;
-
-       if (n_len && h_len) {
-               e = h + h_len;
-               do {
-                       if (*h == *n) {
-                               for (p = n; *p == h[p-n]; ++p) {
-                                       if (p == n+n_len-1) {
-                                               return h;
-                                       }
-                               }
-                       }
-               } while (h++ != e);
+       if (!n_len || !h_len || h_len < n_len) {
+               return NULL;
        }
 
+       PHP_HTTP_DUFF(h_len - n_len + 1,
+               if (*h == *n && !strncmp(h + 1, n + 1, n_len - 1)) {
+                       return h;
+               }
+               ++h;
+       );
+
        return NULL;
 }
 
@@ -96,17 +121,19 @@ static inline const char *php_http_locate_eol(const char *line, int *eol_len)
 
 static inline const char *php_http_locate_bin_eol(const char *bin, size_t len, int *eol_len)
 {
-       const char *eol;
+       register const char *eol = bin;
 
-       for (eol = bin; eol - bin < len; ++eol) {
-               if (*eol == '\r' || *eol == '\n') {
-                       if (eol_len) {
-                               *eol_len = ((eol[0] == '\r' && eol[1] == '\n') ? 2 : 1);
+       if (len > 0) {
+               PHP_HTTP_DUFF(len,
+                       if (*eol == '\r' || *eol == '\n') {
+                               if (eol_len) {
+                                       *eol_len = ((eol[0] == '\r' && eol[1] == '\n') ? 2 : 1);
+                               }
+                               return eol;
                        }
-                       return eol;
-               }
+                       ++eol;
+               );
        }
-
        return NULL;
 }
 
@@ -140,42 +167,37 @@ static inline const char *php_http_locate_bin_eol(const char *bin, size_t len, i
                Z_ARRVAL_P(zv) = (ht); \
        }
 
-static inline zval *php_http_ztyp(int type, zval *z)
+static inline zval *php_http_zconv(int type, zval *z)
 {
-       SEPARATE_ARG_IF_REF(z);
-       if (Z_TYPE_P(z) != type) {
-               switch (type) {
-                       case IS_NULL:   convert_to_null_ex(&z);         break;
-                       case IS_BOOL:   convert_to_boolean_ex(&z);      break;
-                       case IS_LONG:   convert_to_long_ex(&z);         break;
-                       case IS_DOUBLE: convert_to_double_ex(&z);       break;
-                       case IS_STRING: convert_to_string_ex(&z);       break;
-                       case IS_ARRAY:  convert_to_array_ex(&z);        break;
-                       case IS_OBJECT: convert_to_object_ex(&z);       break;
-               }
+       switch (type) {
+               case IS_NULL:   convert_to_null_ex(&z);         break;
+               case IS_BOOL:   convert_to_boolean_ex(&z);      break;
+               case IS_LONG:   convert_to_long_ex(&z);         break;
+               case IS_DOUBLE: convert_to_double_ex(&z);       break;
+               case IS_STRING: convert_to_string_ex(&z);       break;
+               case IS_ARRAY:  convert_to_array_ex(&z);        break;
+               case IS_OBJECT: convert_to_object_ex(&z);       break;
        }
        return z;
 }
 
+static inline zval *php_http_ztyp(int type, zval *z)
+{
+       SEPARATE_ARG_IF_REF(z);
+       return (Z_TYPE_P(z) == type) ? z : php_http_zconv(type, z);
+}
+
 static inline zval *php_http_zsep(zend_bool add_ref, int type, zval *z)
 {
        if (add_ref) {
                Z_ADDREF_P(z);
        }
        if (Z_TYPE_P(z) != type) {
-               switch (type) {
-                       case IS_NULL:   convert_to_null_ex(&z);         break;
-                       case IS_BOOL:   convert_to_boolean_ex(&z);      break;
-                       case IS_LONG:   convert_to_long_ex(&z);         break;
-                       case IS_DOUBLE: convert_to_double_ex(&z);       break;
-                       case IS_STRING: convert_to_string_ex(&z);       break;
-                       case IS_ARRAY:  convert_to_array_ex(&z);        break;
-                       case IS_OBJECT: convert_to_object_ex(&z);       break;
-               }
+               return php_http_zconv(type, z);
        } else {
                SEPARATE_ZVAL_IF_NOT_REF(&z);
+               return z;
        }
-       return z;
 }
 
 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)
@@ -272,7 +294,7 @@ static inline void php_http_array_hashkey_stringify(php_http_array_hashkey_t *ke
 static inline void php_http_array_hashkey_stringfree(php_http_array_hashkey_t *key)
 {
        if (key->type != HASH_KEY_IS_STRING || key->dup) {
-               STR_FREE(key->str);
+               PTR_FREE(key->str);
        }
 }
 
@@ -296,10 +318,13 @@ static inline void php_http_array_hashkey_stringfree(php_http_array_hashkey_t *k
                        zend_hash_move_forward_ex(hash, &pos))
 
 #define array_copy(src, dst) zend_hash_copy(dst, src, (copy_ctor_func_t) zval_add_ref, NULL, sizeof(zval *))
-#define ARRAY_JOIN_STRONLY 1
-#define ARRAY_JOIN_PRETTIFY 2
+#define array_copy_strings(src, dst) zend_hash_copy(dst, src, php_http_array_copy_strings, NULL, sizeof(zval *))
+#define ARRAY_JOIN_STRONLY   0x01
+#define ARRAY_JOIN_PRETTIFY  0x02
+#define ARRAY_JOIN_STRINGIFY 0x04
 #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)
 
+void php_http_array_copy_strings(void *zpp);
 int php_http_array_apply_append_func(void *pDest TSRMLS_DC, int num_args, va_list args, zend_hash_key *hash_key);
 int php_http_array_apply_merge_func(void *pDest TSRMLS_DC, int num_args, va_list args, zend_hash_key *hash_key);