1 files changed, 128 insertions, 0 deletions

diff --git a/src/charon/threads/receiver.c b/src/charon/threads/receiver.c
new file mode 100644
index 000000000..0cf8b7bde
--- /dev/null
+++ b/src/charon/threads/receiver.c
@@ -0,0 +1,128 @@
+/**
+ * @file receiver.c
+ *
+ * @brief Implementation of receiver_t.
+ *
+ */
+
+/*
+ * 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 <daemon.h>
+#include <network/socket.h>
+#include <network/packet.h>
+#include <queues/job_queue.h>
+#include <queues/jobs/job.h>
+#include <queues/jobs/incoming_packet_job.h>
+#include <utils/logger_manager.h>
+
+
+typedef struct private_receiver_t private_receiver_t;
+
+/**
+ * Private data of a receiver_t object.
+ */
+struct private_receiver_t {
+	/**
+	 * Public part of a receiver_t object.
+	 */
+	 receiver_t public;
+	 
+	 /**
+	  * @brief Thread function started at creation of the receiver object.
+	  *
+	  * @param this 	calling object
+	  */
+	 void (*receive_packets) (private_receiver_t *this);
+
+	 /**
+	  * Assigned thread.
+	  */
+	 pthread_t assigned_thread;
+	 
+	 /**
+	  * A logger for the receiver_t object.
+	  */
+	 logger_t *logger;
+};
+
+/**
+ * Implementation of receiver_t.receive_packets.
+ */
+static void receive_packets(private_receiver_t * this)
+{
+	packet_t * current_packet;
+	job_t *current_job;
+	
+	/* cancellation disabled by default */
+	pthread_setcancelstate(PTHREAD_CANCEL_DISABLE, NULL);
+	
+	this->logger->log(this->logger, CONTROL, "Receiver thread running, thread_id %u", (int)pthread_self());
+	
+	while (1)
+	{
+		while (charon->socket->receive(charon->socket,&current_packet) == SUCCESS)
+		{
+			this->logger->log(this->logger, CONTROL | LEVEL1, "Creating job from packet");
+			current_job = (job_t *) incoming_packet_job_create(current_packet);
+
+			charon->job_queue->add(charon->job_queue,current_job);
+
+		}
+		/* bad bad, rebuild the socket ? */
+		this->logger->log(this->logger, ERROR, "Receiving from socket failed!");
+	}
+}
+
+/**
+ * Implementation of receiver_t.destroy.
+ */
+static void destroy(private_receiver_t *this)
+{
+	this->logger->log(this->logger, CONTROL | LEVEL1, "Going to terminate receiver thread");
+	pthread_cancel(this->assigned_thread);
+
+	pthread_join(this->assigned_thread, NULL);
+	this->logger->log(this->logger, CONTROL | LEVEL1, "Receiver thread terminated");
+
+	free(this);
+}
+
+/*
+ * Described in header.
+ */
+receiver_t * receiver_create()
+{
+	private_receiver_t *this = malloc_thing(private_receiver_t);
+
+	this->public.destroy = (void(*)(receiver_t*)) destroy;
+	this->receive_packets = receive_packets;
+	
+	this->logger = logger_manager->get_logger(logger_manager, RECEIVER);
+	
+	if (pthread_create(&(this->assigned_thread), NULL, (void*(*)(void*))this->receive_packets, this) != 0)
+	{
+		this->logger->log(this->logger, ERROR, "Receiver thread could not be started");
+		free(this);
+		charon->kill(charon, "Unable to create receiver thread");
+	}
+
+	return &(this->public);
+}