1 files changed, 138 insertions, 0 deletions
diff --git a/src/libcharon/network/packet.c b/src/libcharon/network/packet.c
new file mode 100644
index 000000000..19db362f7
--- /dev/null
+++ b/src/libcharon/network/packet.c
@@ -0,0 +1,138 @@
+/*
+ * 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 "packet.h"
+
+typedef struct private_packet_t private_packet_t;
+
+/**
+ * Private data of an packet_t object.
+ */
+struct private_packet_t {
+
+	/**
+	 * Public part of a packet_t object.
+	 */
+	packet_t public;
+
+	/**
+	 * source address
+	 */
+	host_t *source;
+
+	/**
+	 * destination address
+	 */
+	host_t *destination;
+
+	 /**
+	  * message data
+	  */
+	chunk_t data;
+};
+
+METHOD(packet_t, set_source, void,
+	private_packet_t *this, host_t *source)
+{
+	DESTROY_IF(this->source);
+	this->source = source;
+}
+
+METHOD(packet_t, set_destination, void,
+	private_packet_t *this, host_t *destination)
+{
+	DESTROY_IF(this->destination);
+	this->destination = destination;
+}
+
+METHOD(packet_t, get_source, host_t*,
+	private_packet_t *this)
+{
+	return this->source;
+}
+
+METHOD(packet_t, get_destination, host_t*,
+	private_packet_t *this)
+{
+	return this->destination;
+}
+
+METHOD(packet_t, get_data, chunk_t,
+	private_packet_t *this)
+{
+	return this->data;
+}
+
+METHOD(packet_t, set_data, void,
+	private_packet_t *this, chunk_t data)
+{
+	free(this->data.ptr);
+	this->data = data;
+}
+
+METHOD(packet_t, destroy, void,
+	private_packet_t *this)
+{
+	DESTROY_IF(this->source);
+	DESTROY_IF(this->destination);
+	free(this->data.ptr);
+	free(this);
+}
+
+METHOD(packet_t, clone_, packet_t*,
+	private_packet_t *this)
+{
+	packet_t *other;
+
+	other = packet_create();
+	if (this->destination != NULL)
+	{
+		other->set_destination(other, this->destination->clone(this->destination));
+	}
+	if (this->source != NULL)
+	{
+		other->set_source(other, this->source->clone(this->source));
+	}
+	if (this->data.ptr != NULL)
+	{
+		other->set_data(other, chunk_clone(this->data));
+	}
+	return other;
+}
+
+/*
+ * Documented in header
+ */
+packet_t *packet_create(void)
+{
+	private_packet_t *this;
+
+	INIT(this,
+		.public = {
+			.set_data = _set_data,
+			.get_data = _get_data,
+			.set_source = _set_source,
+			.get_source = _get_source,
+			.set_destination = _set_destination,
+			.get_destination = _get_destination,
+			.clone = _clone_,
+			.destroy = _destroy,
+		},
+	);
+
+	return &this->public;
+}
+