- release 1.0.0RC2

[m6w6/ext-http] / http_send_api.c

diff --git a/http_send_api.c b/http_send_api.c
index f8bb733e9fc9aefde6e8192c0b781ea6cb1132c8..82bdff01402d8108d8eaca91a95e7fe166c02f22 100644 (file)
--- a/http_send_api.c
+++ b/http_send_api.c
@@ -238,18 +238,19 @@ PHP_HTTP_API STATUS _http_send_etag_ex(const char *etag, size_t etag_len, char *
 {
        STATUS status;
        char *etag_header;
+       size_t etag_header_len;
 
        if (!etag_len){
                http_error_ex(HE_WARNING, HTTP_E_HEADER, "Attempt to send empty ETag (previous: %s)\n", HTTP_G->send.unquoted_etag);
                return FAILURE;
        }
 
+       etag_header_len = spprintf(&etag_header, 0, "ETag: \"%s\"", etag);
+       status = http_send_header_string_ex(etag_header, etag_header_len, 1);
+       
        /* remember */
        STR_SET(HTTP_G->send.unquoted_etag, estrndup(etag, etag_len));
 
-       etag_len = spprintf(&etag_header, 0, "ETag: \"%s\"", etag);
-       status = http_send_header_string_ex(etag_header, etag_len, 1);
-       
        if (sent_header) {
                *sent_header = etag_header;
        } else {
@@ -299,7 +300,6 @@ PHP_HTTP_API STATUS _http_send_ex(const void *data_ptr, size_t data_size, http_s
        void *s = NULL;
        HashTable ranges;
        http_range_status range_status;
-       int cache_etag = http_interrupt_ob_etaghandler();
        
        if (!data_ptr) {
                return FAILURE;
@@ -408,12 +408,16 @@ PHP_HTTP_API STATUS _http_send_ex(const void *data_ptr, size_t data_size, http_s
                case RANGE_NO:
                {
                        zend_hash_destroy(&ranges);
-                       
+
                        /* send 304 Not Modified if etag matches - DON'T return on ETag generation failure */
-                       if (!no_cache && cache_etag) {
+                       if (!no_cache && (http_interrupt_ob_etaghandler() || (HTTP_G->send.unquoted_etag != NULL))) {
                                char *etag = NULL;
                                
-                               if ((etag = http_etag(data_ptr, data_size, data_mode))) {
+                               if (HTTP_G->send.unquoted_etag) {
+                                       etag = estrdup(HTTP_G->send.unquoted_etag);
+                               }
+                               
+                               if (etag || (etag = http_etag(data_ptr, data_size, data_mode))) {
                                        char *sent_header = NULL;
                                        
                                        http_send_etag_ex(etag, strlen(etag), &sent_header);
@@ -421,6 +425,8 @@ PHP_HTTP_API STATUS _http_send_ex(const void *data_ptr, size_t data_size, http_s
                                                return http_exit_ex(304, sent_header, NULL, 0);
                                        } else {
                                                STR_FREE(sent_header);
+                                               /* no caching for Last-Modified if ETags really don't match */
+                                               no_cache = http_got_server_var("HTTP_IF_NONE_MATCH");
                                        }
                                        efree(etag);
                                }