wlan_bearer/wlanengine/wlan_common/wlanengine_common_3.1/src/core_frame_action_wmm.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_wmm.cpp Tue Feb 02 02:03:13 2010 +0200
@@ -0,0 +1,205 @@
+/*
+* Copyright (c) 2006-2007 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 in WMM category.
+*
+*/
+
+
+#include "core_frame_action_wmm.h"
+#include "core_frame_wmm_ie_tspec.h"
+#include "core_tools.h"
+#include "am_debug.h"
+
+// ======== MEMBER FUNCTIONS ========
+
+const u16_t CORE_FRAME_ACTION_WMM_MIN_LENGTH = 28;
+const u16_t CORE_FRAME_ACTION_WMM_LENGTH = 200;
+const u16_t CORE_FRAME_ACTION_WMM_TYPE_INDEX = 25;
+const u16_t CORE_FRAME_ACTION_WMM_TOKEN_INDEX = 26;
+const u16_t CORE_FRAME_ACTION_WMM_STATUS_INDEX = 27;
+const u16_t CORE_FRAME_ACTION_WMM_IE_INDEX = 4;
+
+// ---------------------------------------------------------------------------
+// ---------------------------------------------------------------------------
+//
+core_frame_action_wmm_c* core_frame_action_wmm_c::instance(
+ const core_frame_action_c& frame )
+ {
+ DEBUG( "core_frame_action_wmm_c::instance()" );
+
+ if ( frame.data_length() < CORE_FRAME_ACTION_WMM_MIN_LENGTH )
+ {
+ DEBUG( "core_frame_action_wmm_c::instance() - not a valid 802.11 frame, frame is too short" );
+
+ return NULL;
+ }
+
+ core_frame_action_wmm_c* instance = new core_frame_action_wmm_c(
+ frame.data_length(),
+ frame.data(),
+ 0 );
+ if ( !instance )
+ {
+ DEBUG( "core_frame_action_wmm_c::instance() - unable to create an instance" );
+
+ return NULL;
+ }
+
+ return instance;
+ }
+
+// ---------------------------------------------------------------------------
+// ---------------------------------------------------------------------------
+//
+core_frame_action_wmm_c* core_frame_action_wmm_c::instance(
+ 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 action_type,
+ u8_t dialog_token,
+ u8_t status,
+ const core_frame_wmm_ie_tspec_c* tspec )
+ {
+ const u8_t max_data_length = CORE_FRAME_ACTION_WMM_LENGTH;
+
+ u8_t* buffer = new u8_t[max_data_length];
+ if ( !buffer )
+ {
+ DEBUG( "core_frame_action_wmm_c::instance() - unable create the internal buffer" );
+ return NULL;
+ }
+
+ core_frame_action_wmm_c* instance =
+ new core_frame_action_wmm_c( 0, buffer, max_data_length );
+ if ( !instance )
+ {
+ DEBUG( "core_frame_action_wmm_c::instance() - unable to create an instance" );
+ delete[] buffer;
+ buffer = NULL;
+
+ return NULL;
+ }
+
+ instance->generate(
+ duration,
+ destination,
+ source,
+ bssid,
+ sequence_control,
+ action_type,
+ dialog_token,
+ status,
+ tspec );
+
+ return instance;
+ }
+
+// ---------------------------------------------------------------------------
+// ---------------------------------------------------------------------------
+//
+core_frame_action_wmm_c::~core_frame_action_wmm_c()
+ {
+ DEBUG( "core_frame_action_wmm_c::~core_frame_action_wmm_c()" );
+ }
+
+// ---------------------------------------------------------------------------
+// ---------------------------------------------------------------------------
+//
+u8_t core_frame_action_wmm_c::action_type() const
+ {
+ return data_m[CORE_FRAME_ACTION_WMM_TYPE_INDEX];
+ }
+
+// ---------------------------------------------------------------------------
+// ---------------------------------------------------------------------------
+//
+u8_t core_frame_action_wmm_c::dialog_token() const
+ {
+ return data_m[CORE_FRAME_ACTION_WMM_TOKEN_INDEX];
+ }
+
+// ---------------------------------------------------------------------------
+// ---------------------------------------------------------------------------
+//
+u8_t core_frame_action_wmm_c::status() const
+ {
+ return data_m[CORE_FRAME_ACTION_WMM_STATUS_INDEX];
+ }
+
+// ---------------------------------------------------------------------------
+// ---------------------------------------------------------------------------
+//
+u16_t core_frame_action_wmm_c::first_ie_offset() const
+ {
+ DEBUG( "core_frame_action_wmm_c::first_ie_offset()" );
+
+ return CORE_FRAME_ACTION_WMM_IE_INDEX;
+ }
+
+
+// ---------------------------------------------------------------------------
+// ---------------------------------------------------------------------------
+//
+void core_frame_action_wmm_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 action_type,
+ u8_t dialog_token,
+ u8_t status,
+ const core_frame_wmm_ie_tspec_c* tspec )
+ {
+ ASSERT( !data_length_m );
+ ASSERT( max_data_length_m );
+
+ core_frame_action_c::generate(
+ duration,
+ destination,
+ source,
+ bssid,
+ sequence_control,
+ core_frame_action_c::core_dot11_action_category_wmm_qos );
+
+ // Action Type
+ data_m[data_length_m++] = action_type;
+
+ // Dialog Token
+ data_m[data_length_m++] = dialog_token;
+
+ // Status
+ data_m[data_length_m++] = status;
+
+ // TSPEC
+ core_tools_c::copy(
+ &data_m[data_length_m],
+ tspec->data(),
+ tspec->data_length() );
+ data_length_m += tspec->data_length();
+ }
+
+// ---------------------------------------------------------------------------
+// ---------------------------------------------------------------------------
+//
+core_frame_action_wmm_c::core_frame_action_wmm_c(
+ u16_t data_length,
+ const u8_t* data,
+ u16_t max_data_length ) :
+ core_frame_action_c( data_length, data, max_data_length )
+ {
+ DEBUG( "core_frame_action_wmm_c::core_frame_action_wmm_c()" );
+ }