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[m6w6/ext-http] / php_http_header_parser.c
index e0dea5babf3e5987b678756696e2cc46c9d04e44..df0837df2727430de080869760daa65f4f7b8969 100644 (file)
@@ -6,7 +6,7 @@
     | modification, are permitted provided that the conditions mentioned |
     | in the accompanying LICENSE file are met.                          |
     +--------------------------------------------------------------------+
-    | Copyright (c) 2004-2011, Michael Wallner <mike@php.net>            |
+    | Copyright (c) 2004-2014, Michael Wallner <mike@php.net>            |
     +--------------------------------------------------------------------+
 */
 
@@ -26,8 +26,7 @@ static const php_http_header_parser_state_spec_t php_http_header_parser_states[]
                {PHP_HTTP_HEADER_PARSER_STATE_DONE,                     0}
 };
 
-
-PHP_HTTP_API php_http_header_parser_t *php_http_header_parser_init(php_http_header_parser_t *parser TSRMLS_DC)
+php_http_header_parser_t *php_http_header_parser_init(php_http_header_parser_t *parser TSRMLS_DC)
 {
        if (!parser) {
                parser = emalloc(sizeof(*parser));
@@ -39,53 +38,52 @@ PHP_HTTP_API php_http_header_parser_t *php_http_header_parser_init(php_http_head
        return parser;
 }
 
-
-PHP_HTTP_API php_http_header_parser_state_t php_http_header_parser_state_push(php_http_header_parser_t *parser, unsigned argc, ...)
+php_http_header_parser_state_t php_http_header_parser_state_push(php_http_header_parser_t *parser, unsigned argc, ...)
 {
        va_list va_args;
        unsigned i;
        php_http_header_parser_state_t state = 0;
 
+       /* short circuit */
+       ZEND_PTR_STACK_RESIZE_IF_NEEDED((&parser->stack), argc);
+
        va_start(va_args, argc);
        for (i = 0; i < argc; ++i) {
                state = va_arg(va_args, php_http_header_parser_state_t);
-               zend_stack_push(&parser->stack, &state, sizeof(state));
+               zend_ptr_stack_push(&parser->stack, (void *) state);
        }
        va_end(va_args);
 
        return state;
 }
 
-PHP_HTTP_API php_http_header_parser_state_t php_http_header_parser_state_is(php_http_header_parser_t *parser)
+php_http_header_parser_state_t php_http_header_parser_state_is(php_http_header_parser_t *parser)
 {
-       php_http_header_parser_state_t *state;
-
-       if (SUCCESS == zend_stack_top(&parser->stack, (void *) &state)) {
-               return *state;
+       if (parser->stack.top) {
+               return (php_http_header_parser_state_t) parser->stack.elements[parser->stack.top - 1];
        }
+
        return PHP_HTTP_HEADER_PARSER_STATE_START;
 }
 
-PHP_HTTP_API php_http_header_parser_state_t php_http_header_parser_state_pop(php_http_header_parser_t *parser)
+php_http_header_parser_state_t php_http_header_parser_state_pop(php_http_header_parser_t *parser)
 {
-       php_http_header_parser_state_t state, *state_ptr;
-       if (SUCCESS == zend_stack_top(&parser->stack, (void *) &state_ptr)) {
-               state = *state_ptr;
-               zend_stack_del_top(&parser->stack);
-               return state;
+       if (parser->stack.top) {
+               return (php_http_header_parser_state_t) zend_ptr_stack_pop(&parser->stack);
        }
+
        return PHP_HTTP_HEADER_PARSER_STATE_START;
 }
 
-PHP_HTTP_API void php_http_header_parser_dtor(php_http_header_parser_t *parser)
+void php_http_header_parser_dtor(php_http_header_parser_t *parser)
 {
-       zend_stack_destroy(&parser->stack);
+       zend_ptr_stack_destroy(&parser->stack);
        php_http_info_dtor(&parser->info);
-       STR_FREE(parser->_key.str);
-       STR_FREE(parser->_val.str);
+       PTR_FREE(parser->_key.str);
+       PTR_FREE(parser->_val.str);
 }
 
-PHP_HTTP_API void php_http_header_parser_free(php_http_header_parser_t **parser)
+void php_http_header_parser_free(php_http_header_parser_t **parser)
 {
        if (*parser) {
                php_http_header_parser_dtor(*parser);
@@ -94,7 +92,7 @@ PHP_HTTP_API void php_http_header_parser_free(php_http_header_parser_t **parser)
        }
 }
 
-PHP_HTTP_API STATUS php_http_header_parser_parse(php_http_header_parser_t *parser, php_http_buffer_t *buffer, unsigned flags, HashTable *headers, php_http_info_callback_t callback_func, void *callback_arg)
+STATUS php_http_header_parser_parse(php_http_header_parser_t *parser, php_http_buffer_t *buffer, unsigned flags, HashTable *headers, php_http_info_callback_t callback_func, void *callback_arg)
 {
        TSRMLS_FETCH_FROM_CTX(parser->ts);
 
@@ -155,7 +153,7 @@ PHP_HTTP_API STATUS php_http_header_parser_parse(php_http_header_parser_t *parse
 
 #define SET_ADD_VAL(slen, eol_len) \
        do { \
-               char *ptr = buffer->data; \
+               const char *ptr = buffer->data; \
                size_t len = slen; \
                 \
                while (len > 0 && PHP_HTTP_IS_CTYPE(space, *ptr)) { \
@@ -233,8 +231,8 @@ PHP_HTTP_API STATUS php_http_header_parser_parse(php_http_header_parser_t *parse
                                        parser->_val.str = NULL;
                                }
 
-                               STR_SET(parser->_key.str, NULL);
-                               STR_SET(parser->_val.str, NULL);
+                               PTR_SET(parser->_key.str, NULL);
+                               PTR_SET(parser->_val.str, NULL);
 
                                php_http_header_parser_state_push(parser, 1, PHP_HTTP_HEADER_PARSER_STATE_KEY);
                                break;