refactored PA-TNC message handling by IMCs

2012-10-17 10:02:53 +02:00
parent 154cae09e3
commit f8a70254a9
15 changed files with 898 additions and 606 deletions
@@ -50,6 +50,44 @@ struct imc_agent_t {
 										  TNC_ConnectionID connection_id,
 										  TNC_RetryReason reason);

+	/**
+	 * Call when an IMC-IMC message is to be sent
+	 *
+	 * @param imc_id			IMC ID assigned by TNCC
+	 * @param connection_id		network connection ID assigned by TNCC
+	 * @param msg				message to send
+	 * @param msg_len			message length in bytes
+	 * @param msg_type			message type
+	 * @return					TNC result code
+	 */
+	TNC_Result (*send_message)(TNC_IMCID imc_id,
+							   TNC_ConnectionID connection_id,
+							   TNC_BufferReference msg,
+							   TNC_UInt32 msg_len,
+							   TNC_MessageType msg_type);
+
+	/**
+	 * Call when an IMC-IMC message is to be sent with long message types
+	 *
+	 * @param imc_id			IMC ID assigned by TNCC
+	 * @param connection_id		network connection ID assigned by TNCC
+	 * @param msg_flags			message flags
+	 * @param msg				message to send
+	 * @param msg_len			message length in bytes
+	 * @param msg_vid			message vendor ID
+	 * @param msg_subtype		message subtype
+	 * @param dst_imc_id		destination IMV ID
+	 * @return					TNC result code
+	 */
+	TNC_Result (*send_message_long)(TNC_IMCID imc_id,
+									TNC_ConnectionID connection_id,
+									TNC_UInt32 msg_flags,
+									TNC_BufferReference msg,
+									TNC_UInt32 msg_len,
+									TNC_VendorID msg_vid,
+									TNC_MessageSubtype msg_subtype,
+									TNC_UInt32 dst_imv_id);
+
 	/**
 	 * Bind TNCC functions
 	 *
@@ -100,43 +138,18 @@ struct imc_agent_t {
 					  TNC_ConnectionID connection_id, imc_state_t **state);

 	/**
-	 * Call when an PA-TNC message is to be sent
+	 * Get IMC name
 	 *
-	 * @param connection_id		network connection ID assigned by TNCC
-	 * @param excl				exclusive flag
-	 * @param src_imc_id		IMC ID to be set as source
-	 * @param dst_imv_id		IMV ID to be set as destination
-	 * @param msg_vid			message vendor ID
-	 * @param msg_subtype		message subtype
-	 * @param attr_list			list of PA-TNC attributes to send
-	 * @return					TNC result code
+	 * return					IMC name
 	 */
-	TNC_Result (*send_message)(imc_agent_t *this,
-							   TNC_ConnectionID connection_id, bool excl,
-							   TNC_UInt32 src_imc_id, TNC_UInt32 dst_imv_id,
-							   TNC_VendorID msg_vid,
-							   TNC_MessageSubtype msg_subtype,
-							   linked_list_t *attr_list);
+	const char* (*get_name)(imc_agent_t *this);

 	/**
-	 * Call when a PA-TNC message was received
+	 * Get base IMC ID
 	 *
-	 * @param state				state for current connection
-	 * @param msg				received unparsed message
-	 * @param msg_vid			message vendorID of the received message
-	 * @param msg_subtype		message subtype of the received message
-	 * @param src_imv_id		source IMV ID
-	 * @param dst_imc_id		destination IMC ID
-	 * @param pa_tnc_message	parsed PA-TNC message or NULL if an error occurred
-	 * @return					TNC result code
+	 * return					base IMC ID
 	 */
-	TNC_Result (*receive_message)(imc_agent_t *this,
-								  imc_state_t *state, chunk_t msg,
-								  TNC_VendorID msg_vid,
-								  TNC_MessageSubtype msg_subtype,
-								  TNC_UInt32 src_imv_id,
-								  TNC_UInt32 dst_imc_id,
-								  pa_tnc_msg_t **pa_tnc_msg);
+	TNC_IMCID (*get_id)(imc_agent_t *this);

 	/**
 	 * Reserve additional IMC IDs from TNCC