1 files changed, 117 insertions, 0 deletions
diff --git a/Source/charon/sender.c b/Source/charon/sender.c
new file mode 100644
index 000000000..cd8c5ae77
--- /dev/null
+++ b/Source/charon/sender.c
@@ -0,0 +1,117 @@
+/**
+ * @file sender.d
+ * 
+ * @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 <freeswan.h>
+#include <pluto/constants.h>
+#include <pluto/defs.h>
+ 
+#include "sender.h"
+#include "socket.h"
+#include "packet.h"
+#include "send_queue.h"
+ 
+extern send_queue_t *global_send_queue;
+extern socket_t *global_socket;
+
+/**
+ * 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;
+
+};
+
+/**
+ * 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)
+{
+	/* cancellation disabled by default */
+	pthread_setcancelstate(PTHREAD_CANCEL_DISABLE, NULL);
+	packet_t * current_packet;
+	
+	while (1)
+	{
+		while (global_send_queue->get(global_send_queue,&current_packet) == SUCCESS)
+		{
+			if (	global_socket->send(global_socket,current_packet) == SUCCESS)
+			{
+				current_packet->destroy(current_packet);				
+			}
+			else
+			{
+				/* Packet could not be sent */
+				/* TODO LOG it */	
+			}
+
+		}
+
+		/* NOT GOOD !!!!!! */
+		/* TODO LOG it */	
+	}
+	
+	
+}
+
+/**
+ * Implementation of sender_t's destroy function
+ */
+static status_t destroy(private_sender_t *this)
+{
+	pthread_cancel(this->assigned_thread);
+	
+	pthread_join(this->assigned_thread, NULL);
+
+	pfree(this);
+	return SUCCESS;
+}
+
+
+sender_t * sender_create()
+{
+	private_sender_t *this = alloc_thing(private_sender_t,"private_sender_t");
+	
+	this->public.destroy = (status_t(*)(sender_t*)) destroy;
+	if (pthread_create(&(this->assigned_thread), NULL, (void*(*)(void*))sender_thread_function, this) != 0)
+	{
+		/* thread could not be created  */
+		pfree(this);
+		return NULL;
+	}
+	
+	return &(this->public);
+}