Implemented IF-M segmentation

1 files changed, 91 insertions, 0 deletions

diff --git a/src/libimcv/seg/seg_contract_manager.c b/src/libimcv/seg/seg_contract_manager.c
new file mode 100644
index 000000000..d099436fc
--- /dev/null
+++ b/src/libimcv/seg/seg_contract_manager.c
@@ -0,0 +1,91 @@
+/*
+ * Copyright (C) 2014 Andreas Steffen
+ * HSR 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 "seg_contract_manager.h"
+
+typedef struct private_seg_contract_manager_t private_seg_contract_manager_t;
+
+/**
+ * Private data of a seg_contract_manager_t object.
+ *
+ */
+struct private_seg_contract_manager_t {
+
+	/**
+	 * Public seg_contract_manager_t interface.
+	 */
+	seg_contract_manager_t public;
+
+	/**
+	 * List of PA-TNC segmentation contracts
+	 */
+	linked_list_t *contracts;
+
+};
+
+METHOD(seg_contract_manager_t, add_contract, void,
+	private_seg_contract_manager_t *this, seg_contract_t *contract)
+{
+	this->contracts->insert_last(this->contracts, contract);
+}
+
+METHOD(seg_contract_manager_t, get_contract, seg_contract_t*,
+	private_seg_contract_manager_t *this, pen_type_t msg_type, bool is_issuer)
+{
+	enumerator_t *enumerator;
+	seg_contract_t *contract, *found = NULL;
+
+	enumerator = this->contracts->create_enumerator(this->contracts);
+	while (enumerator->enumerate(enumerator, &contract))
+	{
+		if (contract->is_issuer(contract) == is_issuer &&
+			pen_type_equals(contract->get_msg_type(contract), msg_type))
+		{
+			found = contract;
+			break;
+		}
+	}
+	enumerator->destroy(enumerator);
+
+	return found;
+}
+
+METHOD(seg_contract_manager_t, destroy, void,
+	private_seg_contract_manager_t *this)
+{
+	this->contracts->destroy_offset(this->contracts,
+									offsetof(seg_contract_t, destroy));
+	free(this);
+}
+
+/**
+ * See header
+ */
+seg_contract_manager_t *seg_contract_manager_create(void)
+{
+	private_seg_contract_manager_t *this;
+
+	INIT(this,
+		.public = {
+			.add_contract = _add_contract,
+			.get_contract = _get_contract,
+			.destroy = _destroy,
+		},
+		.contracts = linked_list_create(),
+	);
+
+	return &this->public;
+}
+