- receiver_t written, but not tested

Source/charon/receiver.c

@@ -0,0 +1,119 @@
+/**
+ * @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 <freeswan.h>
+#include <pluto/constants.h>
+#include <pluto/defs.h>
+
+#include "receiver.h"
+#include "socket.h"
+#include "packet.h"
+#include "job.h"
+#include "job_queue.h"
+#include "globals.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;
+
+};
+
+/**
+ * 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)
+{
+	/* cancellation disabled by default */
+	pthread_setcancelstate(PTHREAD_CANCEL_DISABLE, NULL);
+	packet_t * current_packet;
+	job_t * current_job;
+	
+	while (1)
+	{
+		while (global_socket->receive(global_socket,&current_packet) == SUCCESS)
+		{
+			current_job = job_create(INCOMING_PACKET,current_packet);
+			if (current_job == NULL)
+			{
+				/* job could no be created */
+				/* TODO LOG it */
+			}
+
+			if (	global_job_queue->add(global_job_queue,current_job) != SUCCESS)
+			{
+				/* Packet could not be sent */
+				/* TODO LOG it */	
+			}
+
+		}
+		/* NOT GOOD !!!!!! */
+		/* TODO LOG it */	
+	}
+	
+	
+}
+
+/**
+ * Implementation of receiver_t's destroy function
+ */
+static status_t destroy(private_receiver_t *this)
+{
+	pthread_cancel(this->assigned_thread);
+	
+	pthread_join(this->assigned_thread, NULL);
+
+	pfree(this);
+	return SUCCESS;
+}
+
+
+receiver_t * receiver_create()
+{
+	private_receiver_t *this = alloc_thing(private_receiver_t,"private_receiver_t");
+	
+	this->public.destroy = (status_t(*)(receiver_t*)) destroy;
+	if (pthread_create(&(this->assigned_thread), NULL, (void*(*)(void*))receiver_thread_function, this) != 0)
+	{
+		/* thread could not be created  */
+		pfree(this);
+		return NULL;
+	}
+	
+	return &(this->public);
+}

Source/charon/receiver.h

@@ -0,0 +1,47 @@
+/**
+ * @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_*/