Merge branch 'upstream-curl' into update-curl

* upstream-curl:
  curl 2018-09-04 (432eb5f5)

1 files changed, 23 insertions, 39 deletions

diff --git a/Utilities/cmcurl/lib/conncache.c b/Utilities/cmcurl/lib/conncache.c
index b8f5444..6fbf3b1 100644
--- a/Utilities/cmcurl/lib/conncache.c
+++ b/Utilities/cmcurl/lib/conncache.c
@@ -6,7 +6,7 @@
  *                             \___|\___/|_| \_\_____|
  *
  * Copyright (C) 2012 - 2016, Linus Nielsen Feltzing, <linus@haxx.se>
- * Copyright (C) 2012 - 2017, Daniel Stenberg, <daniel@haxx.se>, et al.
+ * Copyright (C) 2012 - 2018, Daniel Stenberg, <daniel@haxx.se>, et al.
  *
  * This software is licensed as described in the file COPYING, which
  * you should have received as part of this distribution. The terms
@@ -63,10 +63,9 @@
 
 static void conn_llist_dtor(void *user, void *element)
 {
-  struct connectdata *data = element;
+  struct connectdata *conn = element;
   (void)user;
-
-  data->bundle = NULL;
+  conn->bundle = NULL;
 }
 
 static CURLcode bundle_create(struct Curl_easy *data,
@@ -96,14 +95,13 @@ static void bundle_destroy(struct connectbundle *cb_ptr)
 }
 
 /* Add a connection to a bundle */
-static CURLcode bundle_add_conn(struct connectbundle *cb_ptr,
-                                struct connectdata *conn)
+static void bundle_add_conn(struct connectbundle *cb_ptr,
+                            struct connectdata *conn)
 {
   Curl_llist_insert_next(&cb_ptr->conn_list, cb_ptr->conn_list.tail, conn,
                          &conn->bundle_node);
   conn->bundle = cb_ptr;
   cb_ptr->num_connections++;
-  return CURLE_OK;
 }
 
 /* Remove a connection from a bundle */
@@ -263,7 +261,7 @@ static void conncache_remove_bundle(struct conncache *connc,
 CURLcode Curl_conncache_add_conn(struct conncache *connc,
                                  struct connectdata *conn)
 {
-  CURLcode result;
+  CURLcode result = CURLE_OK;
   struct connectbundle *bundle;
   struct connectbundle *new_bundle = NULL;
   struct Curl_easy *data = conn->data;
@@ -290,19 +288,13 @@ CURLcode Curl_conncache_add_conn(struct conncache *connc,
     bundle = new_bundle;
   }
 
-  result = bundle_add_conn(bundle, conn);
-  if(result) {
-    if(new_bundle)
-      conncache_remove_bundle(data->state.conn_cache, new_bundle);
-    goto unlock;
-  }
-
+  bundle_add_conn(bundle, conn);
   conn->connection_id = connc->next_connection_id++;
   connc->num_conn++;
 
   DEBUGF(infof(conn->data, "Added connection %ld. "
-               "The cache now contains %" CURL_FORMAT_CURL_OFF_TU " members\n",
-               conn->connection_id, (curl_off_t) connc->num_conn));
+               "The cache now contains %zu members\n",
+               conn->connection_id, connc->num_conn));
 
   unlock:
   CONN_UNLOCK(data);
@@ -320,7 +312,7 @@ void Curl_conncache_remove_conn(struct connectdata *conn, bool lock)
      due to a failed connection attempt, before being added to a bundle */
   if(bundle) {
     if(lock) {
-      CONN_LOCK(conn->data);
+      CONN_LOCK(data);
     }
     bundle_remove_conn(bundle, conn);
     if(bundle->num_connections == 0)
@@ -328,12 +320,11 @@ void Curl_conncache_remove_conn(struct connectdata *conn, bool lock)
     conn->bundle = NULL; /* removed from it */
     if(connc) {
       connc->num_conn--;
-      DEBUGF(infof(conn->data, "The cache now contains %"
-                   CURL_FORMAT_CURL_OFF_TU " members\n",
-                   (curl_off_t) connc->num_conn));
+      DEBUGF(infof(data, "The cache now contains %zu members\n",
+                   connc->num_conn));
     }
     if(lock) {
-      CONN_UNLOCK(conn->data);
+      CONN_UNLOCK(data);
     }
   }
 }
@@ -441,18 +432,11 @@ bool Curl_conncache_return_conn(struct connectdata *conn)
     infof(data, "Connection cache is full, closing the oldest one.\n");
 
     conn_candidate = Curl_conncache_extract_oldest(data);
-
     if(conn_candidate) {
-      /* Set the connection's owner correctly */
-      conn_candidate->data = data;
-
       /* the winner gets the honour of being disconnected */
-      (void)Curl_disconnect(conn_candidate, /* dead_connection */ FALSE);
+      (void)Curl_disconnect(data, conn_candidate, /* dead_connection */ FALSE);
     }
   }
-  CONN_LOCK(data);
-  conn->inuse = FALSE; /* Mark the connection unused */
-  CONN_UNLOCK(data);
 
   return (conn_candidate == conn) ? FALSE : TRUE;
 
@@ -486,7 +470,7 @@ Curl_conncache_extract_bundle(struct Curl_easy *data,
   while(curr) {
     conn = curr->ptr;
 
-    if(!conn->inuse) {
+    if(!CONN_INUSE(conn)) {
       /* Set higher score for the age passed since the connection was used */
       score = Curl_timediff(now, conn->now);
 
@@ -501,9 +485,9 @@ Curl_conncache_extract_bundle(struct Curl_easy *data,
     /* remove it to prevent another thread from nicking it */
     bundle_remove_conn(bundle, conn_candidate);
     data->state.conn_cache->num_conn--;
-    DEBUGF(infof(data, "The cache now contains %"
-                 CURL_FORMAT_CURL_OFF_TU " members\n",
-                 (curl_off_t) data->state.conn_cache->num_conn));
+    DEBUGF(infof(data, "The cache now contains %zu members\n",
+                 data->state.conn_cache->num_conn));
+    conn_candidate->data = data; /* associate! */
   }
 
   return conn_candidate;
@@ -544,7 +528,7 @@ Curl_conncache_extract_oldest(struct Curl_easy *data)
     while(curr) {
       conn = curr->ptr;
 
-      if(!conn->inuse) {
+      if(!CONN_INUSE(conn)) {
         /* Set higher score for the age passed since the connection was used */
         score = Curl_timediff(now, conn->now);
 
@@ -563,9 +547,9 @@ Curl_conncache_extract_oldest(struct Curl_easy *data)
     /* remove it to prevent another thread from nicking it */
     bundle_remove_conn(bundle_candidate, conn_candidate);
     connc->num_conn--;
-    DEBUGF(infof(data, "The cache now contains %"
-                 CURL_FORMAT_CURL_OFF_TU " members\n",
-                 (curl_off_t) connc->num_conn));
+    DEBUGF(infof(data, "The cache now contains %zu members\n",
+                 connc->num_conn));
+    conn_candidate->data = data; /* associate! */
   }
   CONN_UNLOCK(data);
 
@@ -586,7 +570,7 @@ void Curl_conncache_close_all_connections(struct conncache *connc)
                                      pointer */
     /* This will remove the connection from the cache */
     connclose(conn, "kill all");
-    (void)Curl_disconnect(conn, FALSE);
+    (void)Curl_disconnect(connc->closure_handle, conn, FALSE);
     sigpipe_restore(&pipe_st);
 
     conn = Curl_conncache_find_first_connection(connc);