#include <types.h>
#include <ike_sa_manager.h>
-#include <sender.h>
-#include <receiver.h>
-#include <scheduler.h>
-#include <thread_pool.h>
+#include <threads/sender.h>
+#include <threads/receiver.h>
+#include <threads/scheduler.h>
+#include <threads/thread_pool.h>
#include <network/socket.h>
#include <utils/allocator.h>
#include <utils/logger_manager.h>
+++ /dev/null
-/**
- * @file receiver.c
- *
- * @brief Implements the Receiver Thread encapsulated in the receiver_t object
- *
- */
-
-/*
- * Copyright (C) 2005 Jan Hutter, Martin Willi
- * 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 <pthread.h>
-
-#include "receiver.h"
-
-#include <globals.h>
-#include <network/socket.h>
-#include <network/packet.h>
-#include <queues/job_queue.h>
-#include <queues/jobs/job.h>
-#include <utils/allocator.h>
-#include <utils/logger_manager.h>
-
-/**
- * Private data of a receiver object
- */
-typedef struct private_receiver_s private_receiver_t;
-
-struct private_receiver_s {
- /**
- * Public part of a receiver object
- */
- receiver_t public;
-
- /**
- * Assigned thread to the receiver_t object
- */
- pthread_t assigned_thread;
- /**
- * logger for the receiver
- */
- logger_t *logger;
-
-
-};
-
-/**
- * Thread function started at creation of the receiver object
- *
- * @param this assigned receiver object
- * @return SUCCESS if thread_function ended successfully, FAILED otherwise
- */
-static void receiver_thread_function(private_receiver_t * this)
-{
- packet_t * current_packet;
- job_t *current_job;
- /* cancellation disabled by default */
- pthread_setcancelstate(PTHREAD_CANCEL_DISABLE, NULL);
- while (1)
- {
- while (global_socket->receive(global_socket,¤t_packet) == SUCCESS)
- {
- this->logger->log(this->logger, CONTROL, "creating job from packet");
- current_job = (job_t *) incoming_packet_job_create(current_packet);
- if (current_job == NULL)
- {
- this->logger->log(this->logger, ERROR, "job creation failed");
- }
-
- if (global_job_queue->add(global_job_queue,current_job) != SUCCESS)
- {
- this->logger->log(this->logger, ERROR, "job queueing failed");
- }
-
- }
- /* bad bad, rebuild the socket ? */
- this->logger->log(this->logger, ERROR, "receiving from socket failed!");
- }
-}
-
-/**
- * Implementation of receiver_t's destroy function
- */
-static status_t destroy(private_receiver_t *this)
-{
- this->logger->log(this->logger, CONTROL | MORE, "Going to terminate receiver thread");
- pthread_cancel(this->assigned_thread);
-
- pthread_join(this->assigned_thread, NULL);
- this->logger->log(this->logger, CONTROL | MORE, "Receiver thread terminated");
-
- global_logger_manager->destroy_logger(global_logger_manager, this->logger);
-
- allocator_free(this);
- return SUCCESS;
-}
-
-
-receiver_t * receiver_create()
-{
- private_receiver_t *this = allocator_alloc_thing(private_receiver_t);
-
- this->public.destroy = (status_t(*)(receiver_t*)) destroy;
-
- this->logger = global_logger_manager->create_logger(global_logger_manager, RECEIVER, NULL);
- if (this->logger == NULL)
- {
- allocator_free(this);
- }
-
- if (pthread_create(&(this->assigned_thread), NULL, (void*(*)(void*))receiver_thread_function, this) != 0)
- {
- /* thread could not be created */
- global_logger_manager->destroy_logger(global_logger_manager, this->logger);
- allocator_free(this);
- return NULL;
- }
-
- return &(this->public);
-}
+++ /dev/null
-/**
- * @file receiver.h
- *
- * @brief Implements the Receiver Thread encapsulated in the receiver_t object
- *
- */
-
-/*
- * Copyright (C) 2005 Jan Hutter, Martin Willi
- * 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.
- */
-
-#ifndef RECEIVER_H_
-#define RECEIVER_H_
-
-#include <types.h>
-
-/**
- * @brief A Receiver object which receives packets on the socket and adds them to the job-queue
- */
-typedef struct receiver_s receiver_t;
-
-struct receiver_s {
-
- /**
- * @brief Destroys a receiver object
- *
- * @param receiver receiver object
- * @return SUCCESSFUL if succeeded, FAILED otherwise
- */
- status_t (*destroy) (receiver_t *receiver);
-};
-
-
-receiver_t * receiver_create();
-
-#endif /*RECEIVER_H_*/
+++ /dev/null
-/**
- * @file scheduler.c
- *
- * @brief implements the scheduler, looks for jobs in event-queue
- *
- */
-
-/*
- * Copyright (C) 2005 Jan Hutter, Martin Willi
- * 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 <pthread.h>
-
-#include "scheduler.h"
-
-#include <globals.h>
-#include <definitions.h>
-#include <utils/allocator.h>
-#include <utils/logger_manager.h>
-#include <queues/job_queue.h>
-
-/**
- * Private data of a scheduler object
- */
-typedef struct private_scheduler_s private_scheduler_t;
-
-struct private_scheduler_s {
- /**
- * Public part of a scheduler object
- */
- scheduler_t public;
-
- /**
- * Assigned thread to the scheduler_t object
- */
- pthread_t assigned_thread;
-
- /**
- * logger for this scheduler
- */
- logger_t *logger;
-
-};
-
-/**
- * Thread function started at creation of the scheduler object
- *
- * @param this assigned scheduler object
- * @return SUCCESS if thread_function ended successfully, FAILED otherwise
- */
-static void scheduler_thread_function(private_scheduler_t * this)
-{
- /* cancellation disabled by default */
- pthread_setcancelstate(PTHREAD_CANCEL_DISABLE, NULL);
- job_t *current_job;
-
- for (;;)
- {
- this->logger->log(this->logger, CONTROL|MORE, "waiting for next event...");
- /* get a job, this block until one is available */
- global_event_queue->get(global_event_queue, ¤t_job);
- /* queue the job in the job queue, workers will eat them */
- global_job_queue->add(global_job_queue, current_job);
- this->logger->log(this->logger, CONTROL, "got event, added job %s to job-queue.", mapping_find(job_type_m, current_job->get_type(current_job)));
- }
-}
-
-/**
- * Implementation of scheduler_t's destroy function
- */
-static status_t destroy(private_scheduler_t *this)
-{
- this->logger->log(this->logger, CONTROL | MORE, "Going to terminate scheduler thread");
- pthread_cancel(this->assigned_thread);
-
- pthread_join(this->assigned_thread, NULL);
- this->logger->log(this->logger, CONTROL | MORE, "Scheduler thread terminated");
-
- global_logger_manager->destroy_logger(global_logger_manager, this->logger);
-
- allocator_free(this);
- return SUCCESS;
-}
-
-
-scheduler_t * scheduler_create()
-{
- private_scheduler_t *this = allocator_alloc_thing(private_scheduler_t);
-
- this->public.destroy = (status_t(*)(scheduler_t*)) destroy;
-
- this->logger = global_logger_manager->create_logger(global_logger_manager, SCHEDULER, NULL);
- if (this->logger == NULL)
- {
- allocator_free(this);
- return NULL;
- }
-
- if (pthread_create(&(this->assigned_thread), NULL, (void*(*)(void*))scheduler_thread_function, this) != 0)
- {
- /* thread could not be created */
- global_logger_manager->destroy_logger(global_logger_manager, this->logger);
- allocator_free(this);
- return NULL;
- }
-
- return &(this->public);
-}
+++ /dev/null
-/**
- * @file scheduler.h
- *
- * @brief implements the scheduler, looks for jobs in event-queue
- *
- */
-
-/*
- * Copyright (C) 2005 Jan Hutter, Martin Willi
- * 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.
- */
-
-#ifndef SCHEDULER_H_
-#define SCHEDULER_H_
-
-#include <types.h>
-
-/**
- * @brief The scheduler, looks for timed events in event-queue and adds them
- * to the job-queue.
- *
- * Starts a thread which does the work, since event-queue is blocking
- */
-typedef struct scheduler_s scheduler_t;
-
-struct scheduler_s {
-
- /**
- * @brief Destroys a scheduler object
- *
- * @param scheduler scheduler object
- * @return SUCCESSFUL if succeeded, FAILED otherwise
- */
- status_t (*destroy) (scheduler_t *scheduler);
-};
-
-
-scheduler_t * scheduler_create();
-
-#endif /*SCHEDULER_H_*/
+++ /dev/null
-/**
- * @file sender.c
- *
- * @brief Implements the Sender Thread encapsulated in the sender_t object
- *
- */
-
-/*
- * Copyright (C) 2005 Jan Hutter, Martin Willi
- * 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 <pthread.h>
-
-#include "sender.h"
-
-#include <globals.h>
-#include <network/socket.h>
-#include <network/packet.h>
-#include <queues/send_queue.h>
-#include <utils/allocator.h>
-#include <utils/logger_manager.h>
-
-/**
- * Private data of a sender object
- */
-typedef struct private_sender_s private_sender_t;
-
-struct private_sender_s {
- /**
- * Public part of a sender object
- */
- sender_t public;
-
- /**
- * Assigned thread to the sender_t object
- */
- pthread_t assigned_thread;
-
- /**
- * logger for this sender
- */
- logger_t *logger;
-
-};
-
-/**
- * Thread function started at creation of the sender object
- *
- * @param this assigned sender object
- * @return SUCCESS if thread_function ended successfully, FAILED otherwise
- */
-static void sender_thread_function(private_sender_t * this)
-{
- packet_t * current_packet;
- status_t status;
-
- /* cancellation disabled by default */
- pthread_setcancelstate(PTHREAD_CANCEL_DISABLE, NULL);
-
- while (1)
- {
- while (global_send_queue->get(global_send_queue,¤t_packet) == SUCCESS)
- {
- this->logger->log(this->logger, CONTROL|MORE, "got a packet, sending it");
- status = global_socket->send(global_socket,current_packet);
- if (status != SUCCESS)
- {
- this->logger->log(this->logger, ERROR, "sending failed, socket returned %s",
- mapping_find(status_m, status));
- }
- current_packet->destroy(current_packet);
- }
- }
-}
-
-/**
- * Implementation of sender_t's destroy function
- */
-static status_t destroy(private_sender_t *this)
-{
- this->logger->log(this->logger, CONTROL | MORE, "Going to terminate sender thread");
- pthread_cancel(this->assigned_thread);
-
- pthread_join(this->assigned_thread, NULL);
- this->logger->log(this->logger, CONTROL | MORE, "Sender thread terminated");
-
- global_logger_manager->destroy_logger(global_logger_manager, this->logger);
-
- allocator_free(this);
- return SUCCESS;
-}
-
-
-sender_t * sender_create()
-{
- private_sender_t *this = allocator_alloc_thing(private_sender_t);
-
- this->public.destroy = (status_t(*)(sender_t*)) destroy;
-
- this->logger = global_logger_manager->create_logger(global_logger_manager, SENDER, NULL);
- if (this->logger == NULL)
- {
- allocator_free(this);
- return NULL;
- }
-
- if (pthread_create(&(this->assigned_thread), NULL, (void*(*)(void*))sender_thread_function, this) != 0)
- {
- /* thread could not be created */
- allocator_free(this);
- return NULL;
- }
-
- return &(this->public);
-}
+++ /dev/null
-/**
- * @file sender.h
- *
- * @brief Implements the Sender Thread encapsulated in the sender_t object
- *
- */
-
-/*
- * Copyright (C) 2005 Jan Hutter, Martin Willi
- * 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.
- */
-
-#ifndef SENDER_H_
-#define SENDER_H_
-
-#include <types.h>
-
-/**
- * @brief A Sender object which sends packets on the socket
- */
-typedef struct sender_s sender_t;
-
-struct sender_s {
-
- /**
- * @brief Destroys a sender object
- *
- * @param sender sender object
- * @return SUCCESSFUL if succeeded, FAILED otherwise
- */
- status_t (*destroy) (sender_t *sender);
-};
-
-
-sender_t * sender_create();
-
-#endif /*SENDER_H_*/
#include "receiver_test.h"
#include <globals.h>
-#include <receiver.h>
+#include <threads/receiver.h>
#include <network/packet.h>
#include <network/socket.h>
#include <queues/send_queue.h>
#include "scheduler_test.h"
#include <globals.h>
-#include <scheduler.h>
+#include <threads/scheduler.h>
#include <queues/event_queue.h>
#include <queues/job_queue.h>
#include <queues/jobs/incoming_packet_job.h>
#include "sender_test.h"
#include <globals.h>
-#include <sender.h>
+#include <threads/sender.h>
#include <network/packet.h>
#include <network/socket.h>
#include <queues/send_queue.h>
#include "thread_pool_test.h"
-#include <thread_pool.h>
+#include <threads/thread_pool.h>
/*
* Description in header file
+++ /dev/null
-/**
- * @file thread_pool.c
- *
- * @brief Thread pool with some threads processing the job_queue.
- *
- */
-
-/*
- * Copyright (C) 2005 Jan Hutter, Martin Willi
- * 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 <pthread.h>
-#include <string.h>
-#include <errno.h>
-
-#include "thread_pool.h"
-
-#include <globals.h>
-#include <queues/job_queue.h>
-#include <queues/jobs/delete_ike_sa_job.h>
-#include <queues/jobs/incoming_packet_job.h>
-#include <queues/jobs/initiate_ike_sa_job.h>
-#include <utils/allocator.h>
-#include <utils/logger.h>
-
-/**
- * @brief structure with private members for thread_pool_t
- */
-typedef struct private_thread_pool_s private_thread_pool_t;
-
-struct private_thread_pool_s {
- /**
- * inclusion of public members
- */
- thread_pool_t public;
- /**
- * @brief Processing function of a worker thread
- *
- * @param this private_thread_pool_t-Object
- */
- void (*function) (private_thread_pool_t *this);
- /**
- * number of running threads
- */
- size_t pool_size;
- /**
- * array of thread ids
- */
- pthread_t *threads;
- /**
- * logger of the threadpool
- */
- logger_t *pool_logger;
- /**
- * logger of the threadpool
- */
- logger_t *worker_logger;
-} ;
-
-
-
-/**
- * implements private_thread_pool_t.function
- */
-static void job_processing(private_thread_pool_t *this)
-{
-
- /* cancellation disabled by default */
- pthread_setcancelstate(PTHREAD_CANCEL_DISABLE, NULL);
- this->worker_logger->log(this->worker_logger, CONTROL, "started working");
-
- for (;;) {
- job_t *job;
- job_type_t job_type;
-
- global_job_queue->get(global_job_queue, &job);
- job_type = job->get_type(job);
- this->worker_logger->log(this->worker_logger, CONTROL|MORE, "got a job of type %s", mapping_find(job_type_m,job_type));
-
- /* process them here */
- switch (job_type)
- {
- case INCOMING_PACKET:
- {
- packet_t *packet;
- message_t *message;
- ike_sa_t *ike_sa;
- ike_sa_id_t *ike_sa_id;
- status_t status;
- incoming_packet_job_t *incoming_packet_job = (incoming_packet_job_t *)job;
-
-
- if (incoming_packet_job->get_packet(incoming_packet_job,&packet) != SUCCESS)
- {
- this->worker_logger->log(this->worker_logger, ERROR, "packet in job %s could not be retrieved!",
- mapping_find(job_type_m,job_type));
- break;
- }
-
- message = message_create_from_packet(packet);
- if (message == NULL)
- {
- this->worker_logger->log(this->worker_logger, ERROR, "message could not be created from packet!",
- mapping_find(job_type_m,job_type));
- packet->destroy(packet);
- break;
- }
-
- status = message->parse_header(message);
- if (status != SUCCESS)
- {
- this->worker_logger->log(this->worker_logger, ERROR, "message header could not be verified!");
- message->destroy(message);
- break;
- }
-
- this->worker_logger->log(this->worker_logger, CONTROL|MOST, "message is a %s %s",
- mapping_find(exchange_type_m, message->get_exchange_type(message)),
- message->get_request(message) ? "request" : "reply");
-
- if ((message->get_major_version(message) != IKE_MAJOR_VERSION) ||
- (message->get_minor_version(message) != IKE_MINOR_VERSION))
- {
- this->worker_logger->log(this->worker_logger, ERROR, "IKE version %d.%d not supported",
- message->get_major_version(message),
- message->get_minor_version(message));
- /* Todo send notify */
- }
-
- status = message->get_ike_sa_id(message, &ike_sa_id);
- if (status != SUCCESS)
- {
- this->worker_logger->log(this->worker_logger, ERROR, "IKE SA ID of message could not be created!");
- message->destroy(message);
- break;
- }
-
- ike_sa_id->switch_initiator(ike_sa_id);
-
- this->worker_logger->log(this->worker_logger, CONTROL|MOST, "checking out IKE SA %lld:%lld, role %s",
- ike_sa_id->get_initiator_spi(ike_sa_id),
- ike_sa_id->get_responder_spi(ike_sa_id),
- ike_sa_id->is_initiator(ike_sa_id) ? "initiator" : "responder");
-
- status = global_ike_sa_manager->checkout(global_ike_sa_manager,ike_sa_id, &ike_sa);
- if (status != SUCCESS)
- {
- this->worker_logger->log(this->worker_logger, ERROR, "IKE SA could not be checked out");
- ike_sa_id->destroy(ike_sa_id);
- message->destroy(message);
- break;
- }
-
- status = ike_sa->process_message(ike_sa, message);
- if (status != SUCCESS)
- {
- this->worker_logger->log(this->worker_logger, ERROR, "message could not be processed by IKE SA");
- }
-
- this->worker_logger->log(this->worker_logger, CONTROL|MOST, "checking in IKE SA %lld:%lld, role %s",
- ike_sa_id->get_initiator_spi(ike_sa_id),
- ike_sa_id->get_responder_spi(ike_sa_id),
- ike_sa_id->is_initiator(ike_sa_id) ? "initiator" : "responder");
- ike_sa_id->destroy(ike_sa_id);
-
- status = global_ike_sa_manager->checkin(global_ike_sa_manager, ike_sa);
- if (status != SUCCESS)
- {
- this->worker_logger->log(this->worker_logger, ERROR, "checkin of IKE SA failed");
- }
- message->destroy(message);
- break;
- }
- case INITIATE_IKE_SA:
- {
- /*
- * Initiatie an IKE_SA:
- * - is defined by a name of a configuration
- * - create an empty IKE_SA via manager
- * - call initiate_connection on this sa
- */
- initiate_ike_sa_job_t *initiate_job;
- ike_sa_id_t *ike_sa_id;
- ike_sa_t *ike_sa;
- status_t status;
-
- initiate_job = (initiate_ike_sa_job_t *)job;
-
- ike_sa_id = ike_sa_id_create(0, 0, TRUE);
- if (ike_sa_id == NULL)
- {
- this->worker_logger->log(this->worker_logger, ERROR, "%s by creating ike_sa_id_t, job rejected.",
- mapping_find(status_m, status));
- break;
- }
-
- this->worker_logger->log(this->worker_logger, CONTROL|MOST, "checking out IKE SA %lld:%lld, role %s",
- ike_sa_id->get_initiator_spi(ike_sa_id),
- ike_sa_id->get_responder_spi(ike_sa_id),
- ike_sa_id->is_initiator(ike_sa_id) ? "initiator" : "responder");
-
- status = global_ike_sa_manager->checkout(global_ike_sa_manager, ike_sa_id, &ike_sa);
- ike_sa_id->destroy(ike_sa_id);
- if (status != SUCCESS)
- {
- this->worker_logger->log(this->worker_logger, ERROR, "%s by checking out new IKE_SA, job rejected.",
- mapping_find(status_m, status));
- break;
- }
-
-
- this->worker_logger->log(this->worker_logger, CONTROL|MOST, "initializing connection \"%s\"",
- initiate_job->get_configuration_name(initiate_job));
- status = ike_sa->initialize_connection(ike_sa, initiate_job->get_configuration_name(initiate_job));
- if (status != SUCCESS)
- {
- this->worker_logger->log(this->worker_logger, ERROR, "%s by initialize_conection, job and rejected, IKE_SA deleted.",
- mapping_find(status_m, status));
- global_ike_sa_manager->checkin_and_delete(global_ike_sa_manager, ike_sa);
- break;
- }
-
- this->worker_logger->log(this->worker_logger, CONTROL|MOST, "checking in IKE SA");
- status = global_ike_sa_manager->checkin(global_ike_sa_manager, ike_sa);
- if (status != SUCCESS)
- {
- this->worker_logger->log(this->worker_logger, ERROR, "%s could not checkin IKE_SA.",
- mapping_find(status_m, status));
- }
- break;
- }
- case RETRANSMIT_REQUEST:
- {
- this->worker_logger->log(this->worker_logger, ERROR, "job of type %s not supported!", mapping_find(job_type_m,job_type));
- break;
- }
-
- case DELETE_IKE_SA:
- {
- delete_ike_sa_job_t *delete_ike_sa_job = (delete_ike_sa_job_t*) job;
- ike_sa_id_t *ike_sa_id = delete_ike_sa_job->get_ike_sa_id(delete_ike_sa_job);
- status_t status;
-
-
- this->worker_logger->log(this->worker_logger, CONTROL|MOST, "deleting IKE SA %lld:%lld, role %s",
- ike_sa_id->get_initiator_spi(ike_sa_id),
- ike_sa_id->get_responder_spi(ike_sa_id),
- ike_sa_id->is_initiator(ike_sa_id) ? "initiator" : "responder");
-
- status = global_ike_sa_manager->delete(global_ike_sa_manager, ike_sa_id);
- if (status != SUCCESS)
- {
- this->worker_logger->log(this->worker_logger, ERROR, "could not delete IKE_SA (%s)",
- mapping_find(status_m, status));
- }
- break;
-
- }
- }
- job->destroy(job);
- }
-
-}
-
-/**
- * implementation of thread_pool_t.get_pool_size
- */
-static size_t get_pool_size(private_thread_pool_t *this)
-{
- return this->pool_size;
-}
-
-/**
- * Implementation of thread_pool_t.destroy
- */
-static status_t destroy(private_thread_pool_t *this)
-{
- int current;
- /* flag thread for termination */
- for (current = 0; current < this->pool_size; current++) {
- this->pool_logger->log(this->pool_logger, CONTROL, "cancelling thread %u", this->threads[current]);
- pthread_cancel(this->threads[current]);
- }
-
- /* wait for all threads */
- for (current = 0; current < this->pool_size; current++) {
- pthread_join(this->threads[current], NULL);
- this->pool_logger->log(this->pool_logger, CONTROL, "thread %u terminated", this->threads[current]);
- }
-
- /* free mem */
- global_logger_manager->destroy_logger(global_logger_manager, this->pool_logger);
- global_logger_manager->destroy_logger(global_logger_manager, this->worker_logger);
- allocator_free(this->threads);
- allocator_free(this);
- return SUCCESS;
-}
-
-#include <stdio.h>
-
-/*
- * see header
- */
-thread_pool_t *thread_pool_create(size_t pool_size)
-{
- int current;
-
- private_thread_pool_t *this = allocator_alloc_thing(private_thread_pool_t);
-
- /* fill in public fields */
- this->public.destroy = (status_t(*)(thread_pool_t*))destroy;
- this->public.get_pool_size = (size_t(*)(thread_pool_t*))get_pool_size;
-
- this->function = job_processing;
- this->pool_size = pool_size;
-
- this->threads = allocator_alloc(sizeof(pthread_t) * pool_size);
- if (this->threads == NULL)
- {
- allocator_free(this);
- return NULL;
- }
- this->pool_logger = global_logger_manager->create_logger(global_logger_manager,THREAD_POOL,NULL);
- if (this->threads == NULL)
- {
- allocator_free(this);
- allocator_free(this->threads);
- return NULL;
- }
- this->worker_logger = global_logger_manager->create_logger(global_logger_manager,WORKER,NULL);
- if (this->threads == NULL)
- {
- global_logger_manager->destroy_logger(global_logger_manager, this->pool_logger);
- allocator_free(this);
- allocator_free(this->threads);
- return NULL;
- }
-
- /* try to create as many threads as possible, up tu pool_size */
- for (current = 0; current < pool_size; current++)
- {
- if (pthread_create(&(this->threads[current]), NULL, (void*(*)(void*))this->function, this) == 0)
- {
- this->pool_logger->log(this->pool_logger, CONTROL, "thread %u created", this->threads[current]);
- }
- else
- {
- /* creation failed, is it the first one? */
- if (current == 0)
- {
- this->pool_logger->log(this->pool_logger, ERROR, "could not create any thread: %s\n", strerror(errno));
- global_logger_manager->destroy_logger(global_logger_manager, this->pool_logger);
- global_logger_manager->destroy_logger(global_logger_manager, this->worker_logger);
- allocator_free(this->threads);
- allocator_free(this);
- return NULL;
- }
- /* not all threads could be created, but at least one :-/ */
- this->pool_logger->log(this->pool_logger, CONTROL, "could only create %d from requested %d threads: %s\n", current, pool_size, strerror(errno));
-
- this->pool_size = current;
- return (thread_pool_t*)this;
- }
- }
- return (thread_pool_t*)this;
-}
+++ /dev/null
-/**
- * @file thread_pool.h
- *
- * @brief Thread pool with some threads processing the job_queue
- *
- */
-
-/*
- * Copyright (C) 2005 Jan Hutter, Martin Willi
- * 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.
- */
-
-#ifndef THREAD_POOL_H_
-#define THREAD_POOL_H_
-
-#include <stdlib.h>
-
-#include <types.h>
-
-/**
- * @brief A thread_pool contains a pool of threads processing the job queue.
- *
- * Current implementation uses as many threads as specified in constructor.
- * A more improved version would dynamically increase thread count if necessary...
- */
-typedef struct thread_pool_s thread_pool_t;
-
-struct thread_pool_s {
- /**
- * @brief return currently instanciated threads
- *
- * @param thread_pool thread_pool_t object
- * @return size of thread pool
- */
- size_t (*get_pool_size) (thread_pool_t *thread_pool);
- /**
- * @brief destroy pool
- *
- * sends cancellation request to all threads and AWAITS their termination.
- *
- * @param thread_pool thread_pool_t object
- * @return
- * - SUCCESS in any case
- */
- status_t (*destroy) (thread_pool_t *thread_pool);
-};
-
-/**
- * @brief Create the thread pool using using pool_size of threads
- *
- * @param pool_size desired pool size
- * @return
- * - NULL if no threads could be created
- * - thread_pool if one ore more threads could be instanciated
- */
-thread_pool_t *thread_pool_create(size_t pool_size);
-
-
-#endif /*THREAD_POOL_H_*/
--- /dev/null
+/**
+ * @file receiver.c
+ *
+ * @brief Implements the Receiver Thread encapsulated in the receiver_t object
+ *
+ */
+
+/*
+ * Copyright (C) 2005 Jan Hutter, Martin Willi
+ * 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 <pthread.h>
+
+#include "receiver.h"
+
+#include <globals.h>
+#include <network/socket.h>
+#include <network/packet.h>
+#include <queues/job_queue.h>
+#include <queues/jobs/job.h>
+#include <utils/allocator.h>
+#include <utils/logger_manager.h>
+
+/**
+ * Private data of a receiver object
+ */
+typedef struct private_receiver_s private_receiver_t;
+
+struct private_receiver_s {
+ /**
+ * Public part of a receiver object
+ */
+ receiver_t public;
+
+ /**
+ * Assigned thread to the receiver_t object
+ */
+ pthread_t assigned_thread;
+ /**
+ * logger for the receiver
+ */
+ logger_t *logger;
+
+
+};
+
+/**
+ * Thread function started at creation of the receiver object
+ *
+ * @param this assigned receiver object
+ * @return SUCCESS if thread_function ended successfully, FAILED otherwise
+ */
+static void receiver_thread_function(private_receiver_t * this)
+{
+ packet_t * current_packet;
+ job_t *current_job;
+ /* cancellation disabled by default */
+ pthread_setcancelstate(PTHREAD_CANCEL_DISABLE, NULL);
+ while (1)
+ {
+ while (global_socket->receive(global_socket,¤t_packet) == SUCCESS)
+ {
+ this->logger->log(this->logger, CONTROL, "creating job from packet");
+ current_job = (job_t *) incoming_packet_job_create(current_packet);
+ if (current_job == NULL)
+ {
+ this->logger->log(this->logger, ERROR, "job creation failed");
+ }
+
+ if (global_job_queue->add(global_job_queue,current_job) != SUCCESS)
+ {
+ this->logger->log(this->logger, ERROR, "job queueing failed");
+ }
+
+ }
+ /* bad bad, rebuild the socket ? */
+ this->logger->log(this->logger, ERROR, "receiving from socket failed!");
+ }
+}
+
+/**
+ * Implementation of receiver_t's destroy function
+ */
+static status_t destroy(private_receiver_t *this)
+{
+ this->logger->log(this->logger, CONTROL | MORE, "Going to terminate receiver thread");
+ pthread_cancel(this->assigned_thread);
+
+ pthread_join(this->assigned_thread, NULL);
+ this->logger->log(this->logger, CONTROL | MORE, "Receiver thread terminated");
+
+ global_logger_manager->destroy_logger(global_logger_manager, this->logger);
+
+ allocator_free(this);
+ return SUCCESS;
+}
+
+
+receiver_t * receiver_create()
+{
+ private_receiver_t *this = allocator_alloc_thing(private_receiver_t);
+
+ this->public.destroy = (status_t(*)(receiver_t*)) destroy;
+
+ this->logger = global_logger_manager->create_logger(global_logger_manager, RECEIVER, NULL);
+ if (this->logger == NULL)
+ {
+ allocator_free(this);
+ }
+
+ if (pthread_create(&(this->assigned_thread), NULL, (void*(*)(void*))receiver_thread_function, this) != 0)
+ {
+ /* thread could not be created */
+ global_logger_manager->destroy_logger(global_logger_manager, this->logger);
+ allocator_free(this);
+ return NULL;
+ }
+
+ return &(this->public);
+}
--- /dev/null
+/**
+ * @file receiver.h
+ *
+ * @brief Implements the Receiver Thread encapsulated in the receiver_t object
+ *
+ */
+
+/*
+ * Copyright (C) 2005 Jan Hutter, Martin Willi
+ * 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.
+ */
+
+#ifndef RECEIVER_H_
+#define RECEIVER_H_
+
+#include <types.h>
+
+/**
+ * @brief A Receiver object which receives packets on the socket and adds them to the job-queue
+ */
+typedef struct receiver_s receiver_t;
+
+struct receiver_s {
+
+ /**
+ * @brief Destroys a receiver object
+ *
+ * @param receiver receiver object
+ * @return SUCCESSFUL if succeeded, FAILED otherwise
+ */
+ status_t (*destroy) (receiver_t *receiver);
+};
+
+
+receiver_t * receiver_create();
+
+#endif /*RECEIVER_H_*/
--- /dev/null
+/**
+ * @file scheduler.c
+ *
+ * @brief implements the scheduler, looks for jobs in event-queue
+ *
+ */
+
+/*
+ * Copyright (C) 2005 Jan Hutter, Martin Willi
+ * 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 <pthread.h>
+
+#include "scheduler.h"
+
+#include <globals.h>
+#include <definitions.h>
+#include <utils/allocator.h>
+#include <utils/logger_manager.h>
+#include <queues/job_queue.h>
+
+/**
+ * Private data of a scheduler object
+ */
+typedef struct private_scheduler_s private_scheduler_t;
+
+struct private_scheduler_s {
+ /**
+ * Public part of a scheduler object
+ */
+ scheduler_t public;
+
+ /**
+ * Assigned thread to the scheduler_t object
+ */
+ pthread_t assigned_thread;
+
+ /**
+ * logger for this scheduler
+ */
+ logger_t *logger;
+
+};
+
+/**
+ * Thread function started at creation of the scheduler object
+ *
+ * @param this assigned scheduler object
+ * @return SUCCESS if thread_function ended successfully, FAILED otherwise
+ */
+static void scheduler_thread_function(private_scheduler_t * this)
+{
+ /* cancellation disabled by default */
+ pthread_setcancelstate(PTHREAD_CANCEL_DISABLE, NULL);
+ job_t *current_job;
+
+ for (;;)
+ {
+ this->logger->log(this->logger, CONTROL|MORE, "waiting for next event...");
+ /* get a job, this block until one is available */
+ global_event_queue->get(global_event_queue, ¤t_job);
+ /* queue the job in the job queue, workers will eat them */
+ global_job_queue->add(global_job_queue, current_job);
+ this->logger->log(this->logger, CONTROL, "got event, added job %s to job-queue.", mapping_find(job_type_m, current_job->get_type(current_job)));
+ }
+}
+
+/**
+ * Implementation of scheduler_t's destroy function
+ */
+static status_t destroy(private_scheduler_t *this)
+{
+ this->logger->log(this->logger, CONTROL | MORE, "Going to terminate scheduler thread");
+ pthread_cancel(this->assigned_thread);
+
+ pthread_join(this->assigned_thread, NULL);
+ this->logger->log(this->logger, CONTROL | MORE, "Scheduler thread terminated");
+
+ global_logger_manager->destroy_logger(global_logger_manager, this->logger);
+
+ allocator_free(this);
+ return SUCCESS;
+}
+
+
+scheduler_t * scheduler_create()
+{
+ private_scheduler_t *this = allocator_alloc_thing(private_scheduler_t);
+
+ this->public.destroy = (status_t(*)(scheduler_t*)) destroy;
+
+ this->logger = global_logger_manager->create_logger(global_logger_manager, SCHEDULER, NULL);
+ if (this->logger == NULL)
+ {
+ allocator_free(this);
+ return NULL;
+ }
+
+ if (pthread_create(&(this->assigned_thread), NULL, (void*(*)(void*))scheduler_thread_function, this) != 0)
+ {
+ /* thread could not be created */
+ global_logger_manager->destroy_logger(global_logger_manager, this->logger);
+ allocator_free(this);
+ return NULL;
+ }
+
+ return &(this->public);
+}
--- /dev/null
+/**
+ * @file scheduler.h
+ *
+ * @brief implements the scheduler, looks for jobs in event-queue
+ *
+ */
+
+/*
+ * Copyright (C) 2005 Jan Hutter, Martin Willi
+ * 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.
+ */
+
+#ifndef SCHEDULER_H_
+#define SCHEDULER_H_
+
+#include <types.h>
+
+/**
+ * @brief The scheduler, looks for timed events in event-queue and adds them
+ * to the job-queue.
+ *
+ * Starts a thread which does the work, since event-queue is blocking
+ */
+typedef struct scheduler_s scheduler_t;
+
+struct scheduler_s {
+
+ /**
+ * @brief Destroys a scheduler object
+ *
+ * @param scheduler scheduler object
+ * @return SUCCESSFUL if succeeded, FAILED otherwise
+ */
+ status_t (*destroy) (scheduler_t *scheduler);
+};
+
+
+scheduler_t * scheduler_create();
+
+#endif /*SCHEDULER_H_*/
--- /dev/null
+/**
+ * @file sender.c
+ *
+ * @brief Implements the Sender Thread encapsulated in the sender_t object
+ *
+ */
+
+/*
+ * Copyright (C) 2005 Jan Hutter, Martin Willi
+ * 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 <pthread.h>
+
+#include "sender.h"
+
+#include <globals.h>
+#include <network/socket.h>
+#include <network/packet.h>
+#include <queues/send_queue.h>
+#include <utils/allocator.h>
+#include <utils/logger_manager.h>
+
+/**
+ * Private data of a sender object
+ */
+typedef struct private_sender_s private_sender_t;
+
+struct private_sender_s {
+ /**
+ * Public part of a sender object
+ */
+ sender_t public;
+
+ /**
+ * Assigned thread to the sender_t object
+ */
+ pthread_t assigned_thread;
+
+ /**
+ * logger for this sender
+ */
+ logger_t *logger;
+
+};
+
+/**
+ * Thread function started at creation of the sender object
+ *
+ * @param this assigned sender object
+ * @return SUCCESS if thread_function ended successfully, FAILED otherwise
+ */
+static void sender_thread_function(private_sender_t * this)
+{
+ packet_t * current_packet;
+ status_t status;
+
+ /* cancellation disabled by default */
+ pthread_setcancelstate(PTHREAD_CANCEL_DISABLE, NULL);
+
+ while (1)
+ {
+ while (global_send_queue->get(global_send_queue,¤t_packet) == SUCCESS)
+ {
+ this->logger->log(this->logger, CONTROL|MORE, "got a packet, sending it");
+ status = global_socket->send(global_socket,current_packet);
+ if (status != SUCCESS)
+ {
+ this->logger->log(this->logger, ERROR, "sending failed, socket returned %s",
+ mapping_find(status_m, status));
+ }
+ current_packet->destroy(current_packet);
+ }
+ }
+}
+
+/**
+ * Implementation of sender_t's destroy function
+ */
+static status_t destroy(private_sender_t *this)
+{
+ this->logger->log(this->logger, CONTROL | MORE, "Going to terminate sender thread");
+ pthread_cancel(this->assigned_thread);
+
+ pthread_join(this->assigned_thread, NULL);
+ this->logger->log(this->logger, CONTROL | MORE, "Sender thread terminated");
+
+ global_logger_manager->destroy_logger(global_logger_manager, this->logger);
+
+ allocator_free(this);
+ return SUCCESS;
+}
+
+
+sender_t * sender_create()
+{
+ private_sender_t *this = allocator_alloc_thing(private_sender_t);
+
+ this->public.destroy = (status_t(*)(sender_t*)) destroy;
+
+ this->logger = global_logger_manager->create_logger(global_logger_manager, SENDER, NULL);
+ if (this->logger == NULL)
+ {
+ allocator_free(this);
+ return NULL;
+ }
+
+ if (pthread_create(&(this->assigned_thread), NULL, (void*(*)(void*))sender_thread_function, this) != 0)
+ {
+ /* thread could not be created */
+ allocator_free(this);
+ return NULL;
+ }
+
+ return &(this->public);
+}
--- /dev/null
+/**
+ * @file sender.h
+ *
+ * @brief Implements the Sender Thread encapsulated in the sender_t object
+ *
+ */
+
+/*
+ * Copyright (C) 2005 Jan Hutter, Martin Willi
+ * 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.
+ */
+
+#ifndef SENDER_H_
+#define SENDER_H_
+
+#include <types.h>
+
+/**
+ * @brief A Sender object which sends packets on the socket
+ */
+typedef struct sender_s sender_t;
+
+struct sender_s {
+
+ /**
+ * @brief Destroys a sender object
+ *
+ * @param sender sender object
+ * @return SUCCESSFUL if succeeded, FAILED otherwise
+ */
+ status_t (*destroy) (sender_t *sender);
+};
+
+
+sender_t * sender_create();
+
+#endif /*SENDER_H_*/
--- /dev/null
+/**
+ * @file thread_pool.c
+ *
+ * @brief Thread pool with some threads processing the job_queue.
+ *
+ */
+
+/*
+ * Copyright (C) 2005 Jan Hutter, Martin Willi
+ * 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 <pthread.h>
+#include <string.h>
+#include <errno.h>
+
+#include "thread_pool.h"
+
+#include <globals.h>
+#include <queues/job_queue.h>
+#include <queues/jobs/delete_ike_sa_job.h>
+#include <queues/jobs/incoming_packet_job.h>
+#include <queues/jobs/initiate_ike_sa_job.h>
+#include <utils/allocator.h>
+#include <utils/logger.h>
+
+/**
+ * @brief structure with private members for thread_pool_t
+ */
+typedef struct private_thread_pool_s private_thread_pool_t;
+
+struct private_thread_pool_s {
+ /**
+ * inclusion of public members
+ */
+ thread_pool_t public;
+ /**
+ * @brief Processing function of a worker thread
+ *
+ * @param this private_thread_pool_t-Object
+ */
+ void (*function) (private_thread_pool_t *this);
+ /**
+ * number of running threads
+ */
+ size_t pool_size;
+ /**
+ * array of thread ids
+ */
+ pthread_t *threads;
+ /**
+ * logger of the threadpool
+ */
+ logger_t *pool_logger;
+ /**
+ * logger of the threadpool
+ */
+ logger_t *worker_logger;
+} ;
+
+
+
+/**
+ * implements private_thread_pool_t.function
+ */
+static void job_processing(private_thread_pool_t *this)
+{
+
+ /* cancellation disabled by default */
+ pthread_setcancelstate(PTHREAD_CANCEL_DISABLE, NULL);
+ this->worker_logger->log(this->worker_logger, CONTROL, "started working");
+
+ for (;;) {
+ job_t *job;
+ job_type_t job_type;
+
+ global_job_queue->get(global_job_queue, &job);
+ job_type = job->get_type(job);
+ this->worker_logger->log(this->worker_logger, CONTROL|MORE, "got a job of type %s", mapping_find(job_type_m,job_type));
+
+ /* process them here */
+ switch (job_type)
+ {
+ case INCOMING_PACKET:
+ {
+ packet_t *packet;
+ message_t *message;
+ ike_sa_t *ike_sa;
+ ike_sa_id_t *ike_sa_id;
+ status_t status;
+ incoming_packet_job_t *incoming_packet_job = (incoming_packet_job_t *)job;
+
+
+ if (incoming_packet_job->get_packet(incoming_packet_job,&packet) != SUCCESS)
+ {
+ this->worker_logger->log(this->worker_logger, ERROR, "packet in job %s could not be retrieved!",
+ mapping_find(job_type_m,job_type));
+ break;
+ }
+
+ message = message_create_from_packet(packet);
+ if (message == NULL)
+ {
+ this->worker_logger->log(this->worker_logger, ERROR, "message could not be created from packet!",
+ mapping_find(job_type_m,job_type));
+ packet->destroy(packet);
+ break;
+ }
+
+ status = message->parse_header(message);
+ if (status != SUCCESS)
+ {
+ this->worker_logger->log(this->worker_logger, ERROR, "message header could not be verified!");
+ message->destroy(message);
+ break;
+ }
+
+ this->worker_logger->log(this->worker_logger, CONTROL|MOST, "message is a %s %s",
+ mapping_find(exchange_type_m, message->get_exchange_type(message)),
+ message->get_request(message) ? "request" : "reply");
+
+ if ((message->get_major_version(message) != IKE_MAJOR_VERSION) ||
+ (message->get_minor_version(message) != IKE_MINOR_VERSION))
+ {
+ this->worker_logger->log(this->worker_logger, ERROR, "IKE version %d.%d not supported",
+ message->get_major_version(message),
+ message->get_minor_version(message));
+ /* Todo send notify */
+ }
+
+ status = message->get_ike_sa_id(message, &ike_sa_id);
+ if (status != SUCCESS)
+ {
+ this->worker_logger->log(this->worker_logger, ERROR, "IKE SA ID of message could not be created!");
+ message->destroy(message);
+ break;
+ }
+
+ ike_sa_id->switch_initiator(ike_sa_id);
+
+ this->worker_logger->log(this->worker_logger, CONTROL|MOST, "checking out IKE SA %lld:%lld, role %s",
+ ike_sa_id->get_initiator_spi(ike_sa_id),
+ ike_sa_id->get_responder_spi(ike_sa_id),
+ ike_sa_id->is_initiator(ike_sa_id) ? "initiator" : "responder");
+
+ status = global_ike_sa_manager->checkout(global_ike_sa_manager,ike_sa_id, &ike_sa);
+ if (status != SUCCESS)
+ {
+ this->worker_logger->log(this->worker_logger, ERROR, "IKE SA could not be checked out");
+ ike_sa_id->destroy(ike_sa_id);
+ message->destroy(message);
+ break;
+ }
+
+ status = ike_sa->process_message(ike_sa, message);
+ if (status != SUCCESS)
+ {
+ this->worker_logger->log(this->worker_logger, ERROR, "message could not be processed by IKE SA");
+ }
+
+ this->worker_logger->log(this->worker_logger, CONTROL|MOST, "checking in IKE SA %lld:%lld, role %s",
+ ike_sa_id->get_initiator_spi(ike_sa_id),
+ ike_sa_id->get_responder_spi(ike_sa_id),
+ ike_sa_id->is_initiator(ike_sa_id) ? "initiator" : "responder");
+ ike_sa_id->destroy(ike_sa_id);
+
+ status = global_ike_sa_manager->checkin(global_ike_sa_manager, ike_sa);
+ if (status != SUCCESS)
+ {
+ this->worker_logger->log(this->worker_logger, ERROR, "checkin of IKE SA failed");
+ }
+ message->destroy(message);
+ break;
+ }
+ case INITIATE_IKE_SA:
+ {
+ /*
+ * Initiatie an IKE_SA:
+ * - is defined by a name of a configuration
+ * - create an empty IKE_SA via manager
+ * - call initiate_connection on this sa
+ */
+ initiate_ike_sa_job_t *initiate_job;
+ ike_sa_id_t *ike_sa_id;
+ ike_sa_t *ike_sa;
+ status_t status;
+
+ initiate_job = (initiate_ike_sa_job_t *)job;
+
+ ike_sa_id = ike_sa_id_create(0, 0, TRUE);
+ if (ike_sa_id == NULL)
+ {
+ this->worker_logger->log(this->worker_logger, ERROR, "%s by creating ike_sa_id_t, job rejected.",
+ mapping_find(status_m, status));
+ break;
+ }
+
+ this->worker_logger->log(this->worker_logger, CONTROL|MOST, "checking out IKE SA %lld:%lld, role %s",
+ ike_sa_id->get_initiator_spi(ike_sa_id),
+ ike_sa_id->get_responder_spi(ike_sa_id),
+ ike_sa_id->is_initiator(ike_sa_id) ? "initiator" : "responder");
+
+ status = global_ike_sa_manager->checkout(global_ike_sa_manager, ike_sa_id, &ike_sa);
+ ike_sa_id->destroy(ike_sa_id);
+ if (status != SUCCESS)
+ {
+ this->worker_logger->log(this->worker_logger, ERROR, "%s by checking out new IKE_SA, job rejected.",
+ mapping_find(status_m, status));
+ break;
+ }
+
+
+ this->worker_logger->log(this->worker_logger, CONTROL|MOST, "initializing connection \"%s\"",
+ initiate_job->get_configuration_name(initiate_job));
+ status = ike_sa->initialize_connection(ike_sa, initiate_job->get_configuration_name(initiate_job));
+ if (status != SUCCESS)
+ {
+ this->worker_logger->log(this->worker_logger, ERROR, "%s by initialize_conection, job and rejected, IKE_SA deleted.",
+ mapping_find(status_m, status));
+ global_ike_sa_manager->checkin_and_delete(global_ike_sa_manager, ike_sa);
+ break;
+ }
+
+ this->worker_logger->log(this->worker_logger, CONTROL|MOST, "checking in IKE SA");
+ status = global_ike_sa_manager->checkin(global_ike_sa_manager, ike_sa);
+ if (status != SUCCESS)
+ {
+ this->worker_logger->log(this->worker_logger, ERROR, "%s could not checkin IKE_SA.",
+ mapping_find(status_m, status));
+ }
+ break;
+ }
+ case RETRANSMIT_REQUEST:
+ {
+ this->worker_logger->log(this->worker_logger, ERROR, "job of type %s not supported!", mapping_find(job_type_m,job_type));
+ break;
+ }
+
+ case DELETE_IKE_SA:
+ {
+ delete_ike_sa_job_t *delete_ike_sa_job = (delete_ike_sa_job_t*) job;
+ ike_sa_id_t *ike_sa_id = delete_ike_sa_job->get_ike_sa_id(delete_ike_sa_job);
+ status_t status;
+
+
+ this->worker_logger->log(this->worker_logger, CONTROL|MOST, "deleting IKE SA %lld:%lld, role %s",
+ ike_sa_id->get_initiator_spi(ike_sa_id),
+ ike_sa_id->get_responder_spi(ike_sa_id),
+ ike_sa_id->is_initiator(ike_sa_id) ? "initiator" : "responder");
+
+ status = global_ike_sa_manager->delete(global_ike_sa_manager, ike_sa_id);
+ if (status != SUCCESS)
+ {
+ this->worker_logger->log(this->worker_logger, ERROR, "could not delete IKE_SA (%s)",
+ mapping_find(status_m, status));
+ }
+ break;
+
+ }
+ }
+ job->destroy(job);
+ }
+
+}
+
+/**
+ * implementation of thread_pool_t.get_pool_size
+ */
+static size_t get_pool_size(private_thread_pool_t *this)
+{
+ return this->pool_size;
+}
+
+/**
+ * Implementation of thread_pool_t.destroy
+ */
+static status_t destroy(private_thread_pool_t *this)
+{
+ int current;
+ /* flag thread for termination */
+ for (current = 0; current < this->pool_size; current++) {
+ this->pool_logger->log(this->pool_logger, CONTROL, "cancelling thread %u", this->threads[current]);
+ pthread_cancel(this->threads[current]);
+ }
+
+ /* wait for all threads */
+ for (current = 0; current < this->pool_size; current++) {
+ pthread_join(this->threads[current], NULL);
+ this->pool_logger->log(this->pool_logger, CONTROL, "thread %u terminated", this->threads[current]);
+ }
+
+ /* free mem */
+ global_logger_manager->destroy_logger(global_logger_manager, this->pool_logger);
+ global_logger_manager->destroy_logger(global_logger_manager, this->worker_logger);
+ allocator_free(this->threads);
+ allocator_free(this);
+ return SUCCESS;
+}
+
+#include <stdio.h>
+
+/*
+ * see header
+ */
+thread_pool_t *thread_pool_create(size_t pool_size)
+{
+ int current;
+
+ private_thread_pool_t *this = allocator_alloc_thing(private_thread_pool_t);
+
+ /* fill in public fields */
+ this->public.destroy = (status_t(*)(thread_pool_t*))destroy;
+ this->public.get_pool_size = (size_t(*)(thread_pool_t*))get_pool_size;
+
+ this->function = job_processing;
+ this->pool_size = pool_size;
+
+ this->threads = allocator_alloc(sizeof(pthread_t) * pool_size);
+ if (this->threads == NULL)
+ {
+ allocator_free(this);
+ return NULL;
+ }
+ this->pool_logger = global_logger_manager->create_logger(global_logger_manager,THREAD_POOL,NULL);
+ if (this->threads == NULL)
+ {
+ allocator_free(this);
+ allocator_free(this->threads);
+ return NULL;
+ }
+ this->worker_logger = global_logger_manager->create_logger(global_logger_manager,WORKER,NULL);
+ if (this->threads == NULL)
+ {
+ global_logger_manager->destroy_logger(global_logger_manager, this->pool_logger);
+ allocator_free(this);
+ allocator_free(this->threads);
+ return NULL;
+ }
+
+ /* try to create as many threads as possible, up tu pool_size */
+ for (current = 0; current < pool_size; current++)
+ {
+ if (pthread_create(&(this->threads[current]), NULL, (void*(*)(void*))this->function, this) == 0)
+ {
+ this->pool_logger->log(this->pool_logger, CONTROL, "thread %u created", this->threads[current]);
+ }
+ else
+ {
+ /* creation failed, is it the first one? */
+ if (current == 0)
+ {
+ this->pool_logger->log(this->pool_logger, ERROR, "could not create any thread: %s\n", strerror(errno));
+ global_logger_manager->destroy_logger(global_logger_manager, this->pool_logger);
+ global_logger_manager->destroy_logger(global_logger_manager, this->worker_logger);
+ allocator_free(this->threads);
+ allocator_free(this);
+ return NULL;
+ }
+ /* not all threads could be created, but at least one :-/ */
+ this->pool_logger->log(this->pool_logger, CONTROL, "could only create %d from requested %d threads: %s\n", current, pool_size, strerror(errno));
+
+ this->pool_size = current;
+ return (thread_pool_t*)this;
+ }
+ }
+ return (thread_pool_t*)this;
+}
--- /dev/null
+/**
+ * @file thread_pool.h
+ *
+ * @brief Thread pool with some threads processing the job_queue
+ *
+ */
+
+/*
+ * Copyright (C) 2005 Jan Hutter, Martin Willi
+ * 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.
+ */
+
+#ifndef THREAD_POOL_H_
+#define THREAD_POOL_H_
+
+#include <stdlib.h>
+
+#include <types.h>
+
+/**
+ * @brief A thread_pool contains a pool of threads processing the job queue.
+ *
+ * Current implementation uses as many threads as specified in constructor.
+ * A more improved version would dynamically increase thread count if necessary...
+ */
+typedef struct thread_pool_s thread_pool_t;
+
+struct thread_pool_s {
+ /**
+ * @brief return currently instanciated threads
+ *
+ * @param thread_pool thread_pool_t object
+ * @return size of thread pool
+ */
+ size_t (*get_pool_size) (thread_pool_t *thread_pool);
+ /**
+ * @brief destroy pool
+ *
+ * sends cancellation request to all threads and AWAITS their termination.
+ *
+ * @param thread_pool thread_pool_t object
+ * @return
+ * - SUCCESS in any case
+ */
+ status_t (*destroy) (thread_pool_t *thread_pool);
+};
+
+/**
+ * @brief Create the thread pool using using pool_size of threads
+ *
+ * @param pool_size desired pool size
+ * @return
+ * - NULL if no threads could be created
+ * - thread_pool if one ore more threads could be instanciated
+ */
+thread_pool_t *thread_pool_create(size_t pool_size);
+
+
+#endif /*THREAD_POOL_H_*/
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