Use the asyncronous function infrastructure in builtin-fetch-pack.c.

diff --git a/http.c b/http.c
index 576740feff9ffa62b65f8cdf0a38f2354872c520..87ebf7b86548d229afbfd9263d2470296a7b2ac7 100644 (file)
--- a/http.c
+++ b/http.c
@@ -137,7 +137,7 @@ static int http_options(const char *var, const char *value)
                return 0;
        }
 
-#ifdef USE_CURL_MULTI  
+#ifdef USE_CURL_MULTI
        if (!strcmp("http.maxrequests", var)) {
                if (max_requests == -1)
                        max_requests = git_config_int(var, value);
@@ -276,6 +276,7 @@ void http_cleanup(void)
 #endif
 
        while (slot != NULL) {
+               struct active_request_slot *next = slot->next;
 #ifdef USE_CURL_MULTI
                if (slot->in_use) {
                        curl_easy_getinfo(slot->curl,
@@ -287,8 +288,10 @@ void http_cleanup(void)
 #endif
                if (slot->curl != NULL)
                        curl_easy_cleanup(slot->curl);
-               slot = slot->next;
+               free(slot);
+               slot = next;
        }
+       active_queue_head = NULL;
 
 #ifndef NO_CURL_EASY_DUPHANDLE
        curl_easy_cleanup(curl_default);
@@ -300,6 +303,7 @@ void http_cleanup(void)
        curl_global_cleanup();
 
        curl_slist_free_all(pragma_header);
+       pragma_header = NULL;
 }
 
 struct active_request_slot *get_active_slot(void)
@@ -371,6 +375,7 @@ int start_active_slot(struct active_request_slot *slot)
 {
 #ifdef USE_CURL_MULTI
        CURLMcode curlm_result = curl_multi_add_handle(curlm, slot->curl);
+       int num_transfers;
 
        if (curlm_result != CURLM_OK &&
            curlm_result != CURLM_CALL_MULTI_PERFORM) {
@@ -378,11 +383,60 @@ int start_active_slot(struct active_request_slot *slot)
                slot->in_use = 0;
                return 0;
        }
+
+       /*
+        * We know there must be something to do, since we just added
+        * something.
+        */
+       curl_multi_perform(curlm, &num_transfers);
 #endif
        return 1;
 }
 
 #ifdef USE_CURL_MULTI
+struct fill_chain {
+       void *data;
+       int (*fill)(void *);
+       struct fill_chain *next;
+};
+
+static struct fill_chain *fill_cfg = NULL;
+
+void add_fill_function(void *data, int (*fill)(void *))
+{
+       struct fill_chain *new = malloc(sizeof(*new));
+       struct fill_chain **linkp = &fill_cfg;
+       new->data = data;
+       new->fill = fill;
+       new->next = NULL;
+       while (*linkp)
+               linkp = &(*linkp)->next;
+       *linkp = new;
+}
+
+void fill_active_slots(void)
+{
+       struct active_request_slot *slot = active_queue_head;
+
+       while (active_requests < max_requests) {
+               struct fill_chain *fill;
+               for (fill = fill_cfg; fill; fill = fill->next)
+                       if (fill->fill(fill->data))
+                               break;
+
+               if (!fill)
+                       break;
+       }
+
+       while (slot != NULL) {
+               if (!slot->in_use && slot->curl != NULL) {
+                       curl_easy_cleanup(slot->curl);
+                       slot->curl = NULL;
+               }
+               slot = slot->next;
+       }
+}
+
 void step_active_slots(void)
 {
        int num_transfers;