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/***************************************************************************
* _ _ ____ _
* 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;
}
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