wlan_bearer/wlanengine/wlan_common/wlanengine_common_3.1/src/core_frame_action.cpp
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/wlan_bearer/wlanengine/wlan_common/wlanengine_common_3.1/src/core_frame_action.cpp Tue Feb 02 02:03:13 2010 +0200
@@ -0,0 +1,125 @@
+/*
+* Copyright (c) 2006-2009 Nokia Corporation and/or its subsidiary(-ies).
+* All rights reserved.
+* This component and the accompanying materials are made available
+* under the terms of the License "Eclipse Public License v1.0"
+* which accompanies this distribution, and is available
+* at the URL "http://www.eclipse.org/legal/epl-v10.html".
+*
+* Initial Contributors:
+* Nokia Corporation - initial contribution.
+*
+* Contributors:
+*
+* Description: Class for parsing and generating 802.11 action frames.
+*
+*/
+
+
+#include "core_frame_action.h"
+#include "core_tools.h"
+#include "am_debug.h"
+
+// ======== MEMBER FUNCTIONS ========
+
+const u16_t CORE_FRAME_ACTION_MIN_LENGTH = 25;
+const u16_t CORE_FRAME_ACTION_CATEGORY_INDEX = 24;
+
+// ---------------------------------------------------------------------------
+// ---------------------------------------------------------------------------
+//
+core_frame_action_c* core_frame_action_c::instance(
+ const core_frame_dot11_c& frame )
+ {
+ DEBUG( "core_frame_action_c::instance()" );
+
+ if ( frame.data_length() < CORE_FRAME_ACTION_MIN_LENGTH )
+ {
+ DEBUG( "core_frame_action_c::instance() - not a valid 802.11 frame, frame is too short" );
+
+ return NULL;
+ }
+
+ core_frame_action_c* instance = new core_frame_action_c(
+ frame.data_length(),
+ frame.data(),
+ 0 );
+ if ( !instance )
+ {
+ DEBUG( "core_frame_action_c::instance() - unable to create an instance" );
+
+ return NULL;
+ }
+
+ if ( instance->type() != core_frame_dot11_c::core_dot11_type_action )
+ {
+ DEBUG( "core_frame_action_c::instance() - not a valid action frame" );
+ delete instance;
+
+ return NULL;
+ }
+
+ return instance;
+ }
+
+// ---------------------------------------------------------------------------
+// ---------------------------------------------------------------------------
+//
+core_frame_action_c::~core_frame_action_c()
+ {
+ DEBUG( "core_frame_action_c::~core_frame_action_c()" );
+ }
+
+// ---------------------------------------------------------------------------
+// ---------------------------------------------------------------------------
+//
+u8_t core_frame_action_c::category() const
+ {
+ return data_m[CORE_FRAME_ACTION_CATEGORY_INDEX];
+ }
+
+// ---------------------------------------------------------------------------
+// ---------------------------------------------------------------------------
+//
+void core_frame_action_c::set_category( u8_t cat )
+ {
+ data_m[CORE_FRAME_ACTION_CATEGORY_INDEX] = cat;
+ }
+
+// ---------------------------------------------------------------------------
+// ---------------------------------------------------------------------------
+//
+void core_frame_action_c::generate(
+ u16_t duration,
+ const core_mac_address_s& destination,
+ const core_mac_address_s& source,
+ const core_mac_address_s& bssid,
+ u16_t sequence_control,
+ u8_t category )
+ {
+ ASSERT( !data_length_m );
+ ASSERT( max_data_length_m );
+
+ core_frame_dot11_c::generate(
+ core_frame_dot11_c::core_dot11_type_action,
+ duration,
+ destination,
+ source,
+ bssid,
+ sequence_control );
+
+ // Category
+ data_m[data_length_m++] = category;
+ }
+
+// ---------------------------------------------------------------------------
+// ---------------------------------------------------------------------------
+//
+core_frame_action_c::core_frame_action_c(
+ u16_t data_length,
+ const u8_t* data,
+ u16_t max_data_length ) :
+ core_frame_dot11_c( data_length, data, max_data_length )
+ {
+ DEBUG( "core_frame_action_c::core_frame_action_c()" );
+ }