1 files changed, 89 insertions, 0 deletions
diff --git a/src/charon/config/configuration.h b/src/charon/config/configuration.h
new file mode 100755
index 000000000..3696215f0
--- /dev/null
+++ b/src/charon/config/configuration.h
@@ -0,0 +1,89 @@
+/**
+ * @file configuration.h
+ * 
+ * @brief Interface configuration_t.
+ *  
+ */
+
+/*
+ * Copyright (C) 2006 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 CONFIGURATION_H_
+#define CONFIGURATION_H_
+
+#include <types.h>
+
+
+typedef struct configuration_t configuration_t;
+
+/**
+ * @brief The interface for various daemon related configs.
+ * 
+ * @b Constructors:
+ * 	- configuration_create()
+ * 
+ * @ingroup config
+ */
+struct configuration_t { 
+
+	/**
+	 * @brief Returns the retransmit timeout.
+	 * 
+	 * The timeout values are managed by the configuration, so 
+	 * another backoff algorithm may be implemented here.
+	 * 
+	 * @param this				calling object
+	 * @param retransmit_count	number of times a message was retransmitted so far
+	 * @param[out] timeout		the new retransmit timeout in milliseconds
+	 * 
+	 * @return		
+	 * 							- FAILED, if the message should not be retransmitted
+	 * 							- SUCCESS
+	 */
+	status_t (*get_retransmit_timeout) (configuration_t *this, u_int32_t retransmit_count, u_int32_t *timeout);
+	
+	/**
+	 * @brief Returns the timeout for an half open IKE_SA in ms.
+	 * 
+	 * Half open means that the IKE_SA is still in one of the following states:
+	 *  - INITIATOR_INIT
+	 *  - RESPONDER_INIT
+	 *  - IKE_SA_INIT_REQUESTED
+	 *  - IKE_SA_INIT_RESPONDED
+	 *  - IKE_AUTH_REQUESTED
+	 * 
+	 * @param this				calling object
+	 * @return					timeout in milliseconds (ms)
+	 */	
+	u_int32_t (*get_half_open_ike_sa_timeout) (configuration_t *this);
+
+	/**
+	 * @brief Destroys a configuration_t object.
+	 * 
+	 * @param this 					calling object
+	 */
+	void (*destroy) (configuration_t *this);
+};
+
+/**
+ * @brief Creates a configuration backend.
+ * 
+ * @return static_configuration_t object
+ * 
+ * @ingroup config
+ */
+configuration_t *configuration_create(void);
+
+#endif /*CONFIGURATION_H_*/