1 files changed, 110 insertions, 0 deletions
diff --git a/libcurl/src/lib/bundles.c b/libcurl/src/lib/bundles.c
new file mode 100644
index 0000000..784e362
--- /dev/null
+++ b/libcurl/src/lib/bundles.c
@@ -0,0 +1,110 @@
+/***************************************************************************
+ *                                  _   _ ____  _
+ *  Project                     ___| | | |  _ \| |
+ *                             / __| | | | |_) | |
+ *                            | (__| |_| |  _ <| |___
+ *                             \___|\___/|_| \_\_____|
+ *
+ * Copyright (C) 2012, Linus Nielsen Feltzing, <linus@haxx.se>
+ * Copyright (C) 2012-2015, 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
+ * are also available at http://curl.haxx.se/docs/copyright.html.
+ *
+ * You may opt to use, copy, modify, merge, publish, distribute and/or sell
+ * copies of the Software, and permit persons to whom the Software is
+ * furnished to do so, under the terms of the COPYING file.
+ *
+ * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
+ * KIND, either express or implied.
+ *
+ ***************************************************************************/
+
+#include "curl_setup.h"
+
+#include <curl/curl.h>
+
+#include "urldata.h"
+#include "url.h"
+#include "progress.h"
+#include "multiif.h"
+#include "bundles.h"
+#include "sendf.h"
+#include "rawstr.h"
+
+#include "curl_memory.h"
+/* The last #include file should be: */
+#include "memdebug.h"
+
+static void conn_llist_dtor(void *user, void *element)
+{
+  struct connectdata *data = element;
+  (void)user;
+
+  data->bundle = NULL;
+}
+
+CURL_STATIC CURLcode Curl_bundle_create(struct SessionHandle *data,
+                            struct connectbundle **cb_ptr)
+{
+  (void)data;
+  DEBUGASSERT(*cb_ptr == NULL);
+  *cb_ptr = malloc(sizeof(struct connectbundle));
+  if(!*cb_ptr)
+    return CURLE_OUT_OF_MEMORY;
+
+  (*cb_ptr)->num_connections = 0;
+  (*cb_ptr)->server_supports_pipelining = FALSE;
+
+  (*cb_ptr)->conn_list = Curl_llist_alloc((curl_llist_dtor) conn_llist_dtor);
+  if(!(*cb_ptr)->conn_list) {
+    Curl_safefree(*cb_ptr);
+    return CURLE_OUT_OF_MEMORY;
+  }
+  return CURLE_OK;
+}
+
+CURL_STATIC void Curl_bundle_destroy(struct connectbundle *cb_ptr)
+{
+  if(!cb_ptr)
+    return;
+
+  if(cb_ptr->conn_list) {
+    Curl_llist_destroy(cb_ptr->conn_list, NULL);
+    cb_ptr->conn_list = NULL;
+  }
+  free(cb_ptr);
+}
+
+/* Add a connection to a bundle */
+CURL_STATIC CURLcode Curl_bundle_add_conn(struct connectbundle *cb_ptr,
+                              struct connectdata *conn)
+{
+  if(!Curl_llist_insert_next(cb_ptr->conn_list, cb_ptr->conn_list->tail, conn))
+    return CURLE_OUT_OF_MEMORY;
+
+  conn->bundle = cb_ptr;
+
+  cb_ptr->num_connections++;
+  return CURLE_OK;
+}
+
+/* Remove a connection from a bundle */
+CURL_STATIC int Curl_bundle_remove_conn(struct connectbundle *cb_ptr,
+                            struct connectdata *conn)
+{
+  struct curl_llist_element *curr;
+
+  curr = cb_ptr->conn_list->head;
+  while(curr) {
+    if(curr->ptr == conn) {
+      Curl_llist_remove(cb_ptr->conn_list, curr, NULL);
+      cb_ptr->num_connections--;
+      conn->bundle = NULL;
+      return 1; /* we removed a handle */
+    }
+    curr = curr->next;
+  }
+  return 0;
+}