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Defined a generic IMV agent interface

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This commit is contained in:
Andreas Steffen
2013-06-21 23:25:23 +02:00
parent 7513a09ee5
commit 97f0a7ea77
5 changed files with 134 additions and 99 deletions
Download Patch File Download Diff File Expand all files Collapse all files
src/libimcv/Makefile.am
+1 -1
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@@ -9,7 +9,7 @@ libimcv_la_SOURCES = \
imcv.h imcv.c \
imc/imc_agent.h imc/imc_agent.c imc/imc_state.h \
imc/imc_msg.h imc/imc_msg.c \
imv/imv_agent.h imv/imv_agent.c imv/imv_state.h \
imv/imv_agent.h imv/imv_agent.c imv/imv_agent_if.h imv/imv_state.h \
imv/imv_database.h imv/imv_database.c \
imv/imv_msg.h imv/imv_msg.c \
imv/imv_lang_string.h imv/imv_lang_string.c \
src/libimcv/imv/imv_agent_if.h
+119
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@@ -0,0 +1,119 @@
/*
* Copyright (C) 2013 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.
*/
/**
* @defgroup imv_agent_if_t imv_agent_if
* @{ @ingroup imv_os
*/
#ifndef IMV_AGENT_IF_H_
#define IMV_AGENT_IF_H_
#include <tncifimv.h>
#include <library.h>
typedef struct imv_agent_if_t imv_agent_if_t;
/**
* IF-IMV interface for IMV agents
*/
struct imv_agent_if_t {
/**
* Implements the TNC_IMV_ProvideBindFunction function of the IMV
*
* @param bind_function Function offered by the TNCS
* @return TNC result code
*/
TNC_Result (*bind_functions)(imv_agent_if_t *this,
TNC_TNCS_BindFunctionPointer bind_function);
/**
* Implements the TNC_IMV_NotifyConnectionChange() function of the IMV
*
* @param id Network connection ID assigned by TNCS
* @param new_state New connection state to be set
* @return TNC result code
*/
TNC_Result (*notify_connection_change)(imv_agent_if_t *this,
TNC_ConnectionID id,
TNC_ConnectionState new_state);
/**
* Implements the TNC_IMV_ReceiveMessage() function of the IMV
*
* @param id Network connection ID assigned by TNCS
* @param msg_type PA-TNC message type
* @param msg Received message
* @return TNC result code
*/
TNC_Result (*receive_message)(imv_agent_if_t *this, TNC_ConnectionID id,
TNC_MessageType msg_type, chunk_t msg);
/**
* Implements the TNC_IMV_ReceiveMessageLong() function of the IMV
*
* @param id Network connection ID assigned by TNCS
* @param src_imc_id ID of source IMC
* @param dst_imv_id ID of destination IMV
* @param msg_vid Vendor ID of message type
* @param msg_subtype PA-TNC message subtype
* @param msg Received message
* @return TNC result code
*/
TNC_Result (*receive_message_long)(imv_agent_if_t *this,
TNC_ConnectionID id,
TNC_UInt32 src_imc_id,
TNC_UInt32 dst_imv_id,
TNC_VendorID msg_vid,
TNC_MessageSubtype msg_subtype,
chunk_t msg);
/**
* Implements the TNC_IMV_BatchEnding() function of the IMV
*
* @param id Network connection ID assigned by TNCS
* @return TNC result code
*/
TNC_Result (*batch_ending)(imv_agent_if_t *this, TNC_ConnectionID id);
/**
* Implements the TNC_IMV_SolicitRecommendation() function of the IMV
*
* @param id Network connection ID assigned by TNCS
* @return TNC result code
*/
TNC_Result (*solicit_recommendation)(imv_agent_if_t *this,
TNC_ConnectionID id);
/**
* Destroys an imv_agent_if_t object
*/
void (*destroy)(imv_agent_if_t *this);
};
/**
* Creates the an IMV agent
*
* @param name Name of the IMV
* @param id ID of the IMV
* @param actual_version TNC IF-IMV version
*/
imv_agent_if_t* imv_agent_if_create(const char* name, TNC_IMVID id,
TNC_Version *actual_version);
#endif /** IMV_AGENT_IF_H_ @}*/
src/libimcv/plugins/imv_os/imv_os.c
+2 -2
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@@ -21,7 +21,7 @@
static const char imv_name[] = "OS";
static imv_os_agent_t *imv_agent;
static imv_agent_if_t *imv_agent;
/*
* see section 3.8.1 of TCG TNC IF-IMV Specification 1.3
@@ -37,7 +37,7 @@ TNC_Result TNC_IMV_Initialize(TNC_IMVID imv_id,
return TNC_RESULT_ALREADY_INITIALIZED;
}
imv_agent =imv_os_agent_create(imv_name, imv_id, actual_version);
imv_agent = imv_os_agent_create(imv_name, imv_id, actual_version);
if (!imv_agent)
{
src/libimcv/plugins/imv_os/imv_os_agent.c
+9 -9
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@@ -80,7 +80,7 @@ struct private_imv_os_agent_t {
/**
* Public members of imv_os_agent_t
*/
imv_os_agent_t public;
imv_agent_if_t public;
/**
* IMV agent responsible for generic functions
@@ -94,13 +94,13 @@ struct private_imv_os_agent_t {
};
METHOD(imv_os_agent_t, bind_functions, TNC_Result,
METHOD(imv_agent_if_t, bind_functions, TNC_Result,
private_imv_os_agent_t *this, TNC_TNCS_BindFunctionPointer bind_function)
{
return this->agent->bind_functions(this->agent, bind_function);
}
METHOD(imv_os_agent_t, notify_connection_change, TNC_Result,
METHOD(imv_agent_if_t, notify_connection_change, TNC_Result,
private_imv_os_agent_t *this, TNC_ConnectionID id,
TNC_ConnectionState new_state)
{
@@ -420,7 +420,7 @@ static TNC_Result receive_msg(private_imv_os_agent_t *this, imv_state_t *state,
return result;
}
METHOD(imv_os_agent_t, receive_message, TNC_Result,
METHOD(imv_agent_if_t, receive_message, TNC_Result,
private_imv_os_agent_t *this, TNC_ConnectionID id,
TNC_MessageType msg_type, chunk_t msg)
{
@@ -439,7 +439,7 @@ METHOD(imv_os_agent_t, receive_message, TNC_Result,
return result;
}
METHOD(imv_os_agent_t, receive_message_long, TNC_Result,
METHOD(imv_agent_if_t, receive_message_long, TNC_Result,
private_imv_os_agent_t *this, TNC_ConnectionID id,
TNC_UInt32 src_imc_id, TNC_UInt32 dst_imv_id,
TNC_VendorID msg_vid, TNC_MessageSubtype msg_subtype, chunk_t msg)
@@ -503,7 +503,7 @@ static pa_tnc_attr_t* build_attr_request(u_int received)
return attr;
}
METHOD(imv_os_agent_t, batch_ending, TNC_Result,
METHOD(imv_agent_if_t, batch_ending, TNC_Result,
private_imv_os_agent_t *this, TNC_ConnectionID id)
{
imv_msg_t *out_msg;
@@ -747,7 +747,7 @@ METHOD(imv_os_agent_t, batch_ending, TNC_Result,
return result;
}
METHOD(imv_os_agent_t, solicit_recommendation, TNC_Result,
METHOD(imv_agent_if_t, solicit_recommendation, TNC_Result,
private_imv_os_agent_t *this, TNC_ConnectionID id)
{
imv_state_t *state;
@@ -759,7 +759,7 @@ METHOD(imv_os_agent_t, solicit_recommendation, TNC_Result,
return this->agent->provide_recommendation(this->agent, state);
}
METHOD(imv_os_agent_t, destroy, void,
METHOD(imv_agent_if_t, destroy, void,
private_imv_os_agent_t *this)
{
DESTROY_IF(this->agent);
@@ -770,7 +770,7 @@ METHOD(imv_os_agent_t, destroy, void,
/**
* Described in header.
*/
imv_os_agent_t *imv_os_agent_create(const char *name, TNC_IMVID id,
imv_agent_if_t *imv_os_agent_create(const char *name, TNC_IMVID id,
TNC_Version *actual_version)
{
private_imv_os_agent_t *this;
src/libimcv/plugins/imv_os/imv_os_agent.h
+3 -87
View File
@@ -21,100 +21,16 @@
#ifndef IMV_OS_AGENT_H_
#define IMV_OS_AGENT_H_
#include <imv/imv_state.h>
#include <imv/imv_msg.h>
#include <tncif.h>
typedef struct imv_os_agent_t imv_os_agent_t;
#include <imv/imv_agent_if.h>
/**
* Public interface of the OS IMV agent
*/
struct imv_os_agent_t {
/**
* Implements the TNC_IMV_ProvideBindFunction function of the OS IMV
*
* @param bind_function Function offered by the TNCS
* @return TNC result code
*/
TNC_Result (*bind_functions)(imv_os_agent_t *this,
TNC_TNCS_BindFunctionPointer bind_function);
/**
* Implements the TNC_IMV_NotifyConnectionChange() function of the OS IMV
*
* @param id Network connection ID assigned by TNCS
* @param new_state New connection state to be set
* @return TNC result code
*/
TNC_Result (*notify_connection_change)(imv_os_agent_t *this,
TNC_ConnectionID id,
TNC_ConnectionState new_state);
/**
* Implements the TNC_IMV_ReceiveMessage() function of the OS IMV
*
* @param id Network connection ID assigned by TNCS
* @param msg_type PA-TNC message type
* @param msg Received message
* @return TNC result code
*/
TNC_Result (*receive_message)(imv_os_agent_t *this, TNC_ConnectionID id,
TNC_MessageType msg_type, chunk_t msg);
/**
* Implements the TNC_IMV_ReceiveMessageLong() function of the OS IMV
*
* @param id Network connection ID assigned by TNCS
* @param src_imc_id ID of source IMC
* @param dst_imv_id ID of destination IMV
* @param msg_vid Vendor ID of message type
* @param msg_subtype PA-TNC message subtype
* @param msg Received message
* @return TNC result code
*/
TNC_Result (*receive_message_long)(imv_os_agent_t *this,
TNC_ConnectionID id,
TNC_UInt32 src_imc_id,
TNC_UInt32 dst_imv_id,
TNC_VendorID msg_vid,
TNC_MessageSubtype msg_subtype,
chunk_t msg);
/**
* Implements the TNC_IMV_BatchEnding() function of the OS IMV
*
* @param id Network connection ID assigned by TNCS
* @return TNC result code
*/
TNC_Result (*batch_ending)(imv_os_agent_t *this, TNC_ConnectionID id);
/**
* Implements the TNC_IMV_SolicitRecommendation() function of the OS IMV
*
* @param id Network connection ID assigned by TNCS
* @return TNC result code
*/
TNC_Result (*solicit_recommendation)(imv_os_agent_t *this,
TNC_ConnectionID id);
/**
* Destroys an imv_os_agent_t object
*/
void (*destroy)(imv_os_agent_t *this);
};
/**
* Creates the an OS IMV agent
* Creates an OS IMV agent
*
* @param name Name of the IMV
* @param id ID of the IMV
* @param actual_version TNC IF-IMV version
*/
imv_os_agent_t* imv_os_agent_create(const char* name, TNC_IMVID id,
imv_agent_if_t* imv_os_agent_create(const char* name, TNC_IMVID id,
TNC_Version *actual_version);
#endif /** IMV_OS_AGENT_H_ @}*/