1 files changed, 109 insertions, 0 deletions
diff --git a/src/libcharon/plugins/dhcp/dhcp_transaction.h b/src/libcharon/plugins/dhcp/dhcp_transaction.h
new file mode 100644
index 000000000..19c163f88
--- /dev/null
+++ b/src/libcharon/plugins/dhcp/dhcp_transaction.h
@@ -0,0 +1,109 @@
+/*
+ * Copyright (C) 2010 Martin Willi
+ * Copyright (C) 2010 revosec AG
+ *
+ * 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.
+ */
+
+/**
+ * @defgroup dhcp_transaction dhcp_transaction
+ * @{ @ingroup dhcp
+ */
+
+#ifndef DHCP_TRANSACTION_H_
+#define DHCP_TRANSACTION_H_
+
+#include <utils/host.h>
+#include <utils/identification.h>
+#include <attributes/attributes.h>
+
+typedef struct dhcp_transaction_t dhcp_transaction_t;
+
+/**
+ * DHCP transaction class.
+ */
+struct dhcp_transaction_t {
+
+	/**
+	 * Get the DCHP transaction ID.
+	 *
+	 * @return			DHCP transaction identifier
+	 */
+	u_int32_t (*get_id)(dhcp_transaction_t *this);
+
+	/**
+	 * Get the peer identity this transaction is used for.
+	 *
+	 * @return			peer Identity
+	 */
+	identification_t* (*get_identity)(dhcp_transaction_t *this);
+
+	/**
+	 * Set the DHCP address received using this transaction.
+	 *
+	 * @param host		received DHCP address
+	 */
+	void (*set_address)(dhcp_transaction_t *this, host_t *address);
+
+	/**
+	 * Get the DHCP address received using this transaction.
+	 *
+	 * @return			received DHCP address
+	 */
+	host_t* (*get_address)(dhcp_transaction_t *this);
+
+	/**
+	 * Set the DCHP server address discovered.
+	 *
+	 * @param server	DHCP server address
+	 */
+	void (*set_server)(dhcp_transaction_t *this, host_t *server);
+
+	/**
+	 * Get the DHCP server address.
+	 *
+	 * @return			DHCP server address
+	 */
+	host_t* (*get_server)(dhcp_transaction_t *this);
+
+	/**
+	 * An an additional attribute to serve to peer.
+	 *
+	 * @param type		type of attribute
+	 * @param data		attribute data
+	 */
+	void (*add_attribute)(dhcp_transaction_t *this,
+						  configuration_attribute_type_t type, chunk_t data);
+
+	/**
+	 * Create an enumerator over added attributes.
+	 *
+	 * @return			enumerator over (configuration_attribute_t, chunk_t)
+	 */
+	enumerator_t* (*create_attribute_enumerator)(dhcp_transaction_t *this);
+
+	/**
+	 * Destroy a dhcp_transaction_t.
+	 */
+	void (*destroy)(dhcp_transaction_t *this);
+};
+
+/**
+ * Create a dhcp_transaction instance.
+ *
+ * @param id		DHCP transaction identifier
+ * @param identity	peer identity this transaction is used for
+ * @return			transaction instance
+ */
+dhcp_transaction_t *dhcp_transaction_create(u_int32_t id,
+											identification_t *identity);
+
+#endif /** DHCP_TRANSACTION_H_ @}*/