wlan_bearer/wlanengine/wlan_common/wlanengine_common_3.1/src/core_frame_action.cpp
changeset 0 c40eb8fe8501
--- /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()" );
+    }