- simplify
authorMichael Wallner <mike@php.net>
Fri, 29 Sep 2006 09:06:53 +0000 (09:06 +0000)
committerMichael Wallner <mike@php.net>
Fri, 29 Sep 2006 09:06:53 +0000 (09:06 +0000)
http_info_api.c
php_http_api.h

index 7cf9cc6eb0a6844b14d3c7b0dddd439db6db8286..244b6808f76ed5a01deee9d08e18a41cd6535ef0 100644 (file)
@@ -53,37 +53,12 @@ PHP_HTTP_API void _http_info_dtor(http_info *i)
        }
 }
 
-#if !defined(ZEND_ENGINE_2)
-inline char *php_memnstr(char *h, char *n, size_t n_len, char *e)
-{
-       char *p;
-       
-       if (e > h && n_len > 0) {
-               while (h != e) {
-                       if (*h == *n) {
-                               for (p = n; *p == h[p-n]; ++p) {
-                                       if (p == n+n_len-1) {
-                                               return h;
-                                       }
-                               }
-                       }
-                       ++h;
-               }
-       }
-       
-       return NULL;
-}
-#endif
-
 PHP_HTTP_API STATUS _http_info_parse_ex(const char *pre_header, http_info *info, zend_bool silent TSRMLS_DC)
 {
        const char *end, *http;
        
        /* sane parameter */
        if ((!pre_header) || (!*pre_header)) {
-               if (!silent) {
-                       http_error(HE_WARNING, HTTP_E_MALFORMED_HEADERS, "Empty pre-header HTTP info");
-               }
                return FAILURE;
        }
        
@@ -92,15 +67,16 @@ PHP_HTTP_API STATUS _http_info_parse_ex(const char *pre_header, http_info *info,
                end = pre_header + strlen(pre_header);
        }
        
-       /* there must be HTTP/1.x in the line
-        * and nothing than SPACE or NUL after HTTP/1.x 
-        */
-       if (    (!(http = php_memnstr((char *) pre_header, "HTTP/1.", lenof("HTTP/1."), (char *)end))) || 
-                       (!(http < end)) ||
-                       (!HTTP_IS_CTYPE(digit, http[lenof("HTTP/1.")])) ||
+       /* there must be HTTP/1.x in the line */
+       if (!(http = http_locate_str(pre_header, end - pre_header, "HTTP/1.", lenof("HTTP/1.")))) {
+               return FAILURE;
+       }
+       
+       /* and nothing than SPACE or NUL after HTTP/1.x */
+       if (    (!HTTP_IS_CTYPE(digit, http[lenof("HTTP/1.")])) ||
                        (http[lenof("HTTP/1.1")] && (!HTTP_IS_CTYPE(space, http[lenof("HTTP/1.1")])))) {
                if (!silent) {
-                       http_error(HE_WARNING, HTTP_E_MALFORMED_HEADERS, "Invalid or missing HTTP/1.x protocol identification");
+                       http_error(HE_WARNING, HTTP_E_MALFORMED_HEADERS, "Invalid HTTP/1.x protocol identification");
                }
                return FAILURE;
        }
index 052fb1e1c817a9cb92bd5e99ff1930b9e724ba70..2e6efca9fdee5464b5b1b844f033229755133699 100644 (file)
@@ -191,6 +191,27 @@ static inline void _http_sleep(double s)
 #endif
 }
 
+#define http_locate_str _http_locate_str
+static inline const char *_http_locate_str(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);
+       }
+       
+       return NULL;
+}
+
 #define http_locate_body _http_locate_body
 static inline const char *_http_locate_body(const char *message)
 {