diff options
Diffstat (limited to 'src/charon/network/sender.c')
-rw-r--r-- | src/charon/network/sender.c | 153 |
1 files changed, 0 insertions, 153 deletions
diff --git a/src/charon/network/sender.c b/src/charon/network/sender.c deleted file mode 100644 index 3be5861dd..000000000 --- a/src/charon/network/sender.c +++ /dev/null @@ -1,153 +0,0 @@ -/* - * Copyright (C) 2005-2006 Martin Willi - * Copyright (C) 2005 Jan Hutter - * Hochschule fuer Technik Rapperswil - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License as published by the - * Free Software Foundation; either version 2 of the License, or (at your - * option) any later version. See <http://www.fsf.org/copyleft/gpl.txt>. - * - * This program is distributed in the hope that it will be useful, but - * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY - * or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License - * for more details. - */ - -#include <stdlib.h> - -#include "sender.h" - -#include <daemon.h> -#include <network/socket.h> -#include <processing/jobs/callback_job.h> -#include <threading/thread.h> -#include <threading/condvar.h> -#include <threading/mutex.h> - - -typedef struct private_sender_t private_sender_t; - -/** - * Private data of a sender_t object. - */ -struct private_sender_t { - /** - * Public part of a sender_t object. - */ - sender_t public; - - /** - * Sender threads job. - */ - callback_job_t *job; - - /** - * The packets are stored in a linked list - */ - linked_list_t *list; - - /** - * mutex to synchronize access to list - */ - mutex_t *mutex; - - /** - * condvar to signal for packets added to list - */ - condvar_t *got; - - /** - * condvar to signal for packets sent - */ - condvar_t *sent; -}; - -/** - * implements sender_t.send - */ -static void send_(private_sender_t *this, packet_t *packet) -{ - host_t *src, *dst; - - src = packet->get_source(packet); - dst = packet->get_destination(packet); - DBG1(DBG_NET, "sending packet: from %#H to %#H", src, dst); - - this->mutex->lock(this->mutex); - this->list->insert_last(this->list, packet); - this->got->signal(this->got); - this->mutex->unlock(this->mutex); -} - -/** - * Implementation of private_sender_t.send_packets. - */ -static job_requeue_t send_packets(private_sender_t * this) -{ - packet_t *packet; - bool oldstate; - - this->mutex->lock(this->mutex); - while (this->list->get_count(this->list) == 0) - { - /* add cleanup handler, wait for packet, remove cleanup handler */ - thread_cleanup_push((thread_cleanup_t)this->mutex->unlock, this->mutex); - oldstate = thread_cancelability(TRUE); - - this->got->wait(this->got, this->mutex); - - thread_cancelability(oldstate); - thread_cleanup_pop(FALSE); - } - this->list->remove_first(this->list, (void**)&packet); - this->sent->signal(this->sent); - this->mutex->unlock(this->mutex); - - charon->socket->send(charon->socket, packet); - packet->destroy(packet); - return JOB_REQUEUE_DIRECT; -} - -/** - * Implementation of sender_t.destroy. - */ -static void destroy(private_sender_t *this) -{ - /* send all packets in the queue */ - this->mutex->lock(this->mutex); - while (this->list->get_count(this->list)) - { - this->sent->wait(this->sent, this->mutex); - } - this->mutex->unlock(this->mutex); - this->job->cancel(this->job); - this->list->destroy(this->list); - this->got->destroy(this->got); - this->sent->destroy(this->sent); - this->mutex->destroy(this->mutex); - free(this); -} - -/* - * Described in header. - */ -sender_t * sender_create() -{ - private_sender_t *this = malloc_thing(private_sender_t); - - this->public.send = (void(*)(sender_t*,packet_t*))send_; - this->public.destroy = (void(*)(sender_t*)) destroy; - - this->list = linked_list_create(); - this->mutex = mutex_create(MUTEX_TYPE_DEFAULT); - this->got = condvar_create(CONDVAR_TYPE_DEFAULT); - this->sent = condvar_create(CONDVAR_TYPE_DEFAULT); - - this->job = callback_job_create((callback_job_cb_t)send_packets, - this, NULL, NULL); - charon->processor->queue_job(charon->processor, (job_t*)this->job); - - return &this->public; -} - |