fix bug with request_pool+libevent+add-requests-while-running
authorMichael Wallner <mike@php.net>
Fri, 25 Sep 2009 13:01:19 +0000 (13:01 +0000)
committerMichael Wallner <mike@php.net>
Fri, 25 Sep 2009 13:01:19 +0000 (13:01 +0000)
http_request_pool_api.c

index d1d76c3..c9ca536 100644 (file)
@@ -261,7 +261,9 @@ PHP_HTTP_API STATUS _http_request_pool_send(http_request_pool *pool)
 #ifdef HTTP_HAVE_EVENT
        if (pool->useevents) {
                do {
-                       while (CURLM_CALL_MULTI_PERFORM == curl_multi_socket_all(pool->ch, &pool->unfinished));
+#if HTTP_DEBUG_REQPOOLS
+                       fprintf(stderr, "& Starting event dispatcher of pool %p\n", pool);
+#endif
                        event_base_dispatch(HTTP_G->request.pool.event.base);
                } while (pool->unfinished);
        } else
@@ -431,13 +433,13 @@ struct timeval *_http_request_pool_timeout(http_request_pool *pool, struct timev
 #ifdef HAVE_CURL_MULTI_TIMEOUT
        long max_tout = 1000;
        
-       if ((CURLM_OK == curl_multi_timeout(pool->ch, &max_tout)) && (max_tout != -1)) {
+       if ((CURLM_OK == curl_multi_timeout(pool->ch, &max_tout)) && (max_tout > 0)) {
                timeout->tv_sec = max_tout / 1000;
                timeout->tv_usec = (max_tout % 1000) * 1000;
        } else {
 #endif
-               timeout->tv_sec = 1;
-               timeout->tv_usec = 0;
+               timeout->tv_sec = 0;
+               timeout->tv_usec = 1000;
 #ifdef HAVE_CURL_MULTI_TIMEOUT
        }
 #endif
@@ -478,9 +480,8 @@ static void http_request_pool_timeout_callback(int socket, short action, void *e
                if (CURLM_OK != rc) {
                        http_error(HE_WARNING, HTTP_E_SOCKET, curl_multi_strerror(rc));
                }
-#if 0
-               http_request_pool_timer_callback(pool->ch, 1000, pool);
-#endif
+
+               http_request_pool_responsehandler(pool);
        }
 }
 /* }}} */
@@ -563,6 +564,7 @@ static int http_request_pool_socket_callback(CURL *easy, curl_socket_t sock, int
                        ev = ecalloc(1, sizeof(http_request_pool_event));
                        ev->pool = pool;
                        curl_multi_assign(pool->ch, sock, ev);
+                       event_base_set(HTTP_G->request.pool.event.base, &ev->evnt);
                } else {
                        event_del(&ev->evnt);
                }
@@ -572,7 +574,7 @@ static int http_request_pool_socket_callback(CURL *easy, curl_socket_t sock, int
                        static const char action_strings[][8] = {"NONE", "IN", "OUT", "INOUT", "REMOVE"};
                        http_request *r;
                        curl_easy_getinfo(easy, CURLINFO_PRIVATE, &r);
-                       fprintf(stderr, "Callback on socket %d (%s) event %p of pool %p (%s)\n", (int) sock, action_strings[action], ev, pool, r->url);
+                       fprintf(stderr, "Callback on socket %2d (%8s) event %p of pool %p (%d)\n", (int) sock, action_strings[action], ev, pool, pool->unfinished);
                }
 #endif
                
@@ -598,7 +600,6 @@ static int http_request_pool_socket_callback(CURL *easy, curl_socket_t sock, int
                }
                
                event_set(&ev->evnt, sock, events, http_request_pool_event_callback, ev);
-               event_base_set(HTTP_G->request.pool.event.base, &ev->evnt);
                event_add(&ev->evnt, NULL);
        }
        
@@ -613,18 +614,26 @@ static void http_request_pool_timer_callback(CURLM *multi, long timeout_ms, void
        
        if (pool->useevents) {
                TSRMLS_FETCH_FROM_CTX(pool->tsrm_ls);
-               struct timeval timeout = {timeout_ms / 1000, (timeout_ms % 1000) * 1000};
-               
-               if (event_initialized(pool->timeout) && event_pending(pool->timeout, EV_TIMEOUT, NULL)) {
+               struct timeval timeout;
+
+               if (!event_initialized(pool->timeout)) {
+                       event_set(pool->timeout, -1, 0, http_request_pool_timeout_callback, pool);
+                       event_base_set(HTTP_G->request.pool.event.base, pool->timeout);
+               } else if (event_pending(pool->timeout, EV_TIMEOUT, NULL)) {
                        event_del(pool->timeout);
                }
                
-               event_set(pool->timeout, -1, 0, http_request_pool_timeout_callback, pool);
-               event_base_set(HTTP_G->request.pool.event.base, pool->timeout);
+               if (timeout_ms > 0) {
+                       timeout.tv_sec = timeout_ms / 1000;
+                       timeout.tv_usec = (timeout_ms % 1000) * 1000;
+               } else {
+                       http_request_pool_timeout(pool, &timeout);
+               }
+
                event_add(pool->timeout, &timeout);
-               
+
 #if HTTP_DEBUG_REQPOOLS
-               fprintf(stderr, "Updating timeout (%lu, %lu) of pool %p\n", (ulong) timeout.tv_sec, (ulong) timeout.tv_usec, pool);
+               fprintf(stderr, "Updating timeout %lu (%lu, %lu) of pool %p\n", (ulong) timeout_ms, (ulong) timeout.tv_sec, (ulong) timeout.tv_usec, pool);
 #endif
        }
 }