wlan_bearer/wlanengine/wlan_common/wlanengine_common_3.1/src/core_frame_tim_ie.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_tim_ie.cpp	Tue Feb 02 02:03:13 2010 +0200
@@ -0,0 +1,85 @@
+/*
+* 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 802.11 TIM element IEs.
+*
+*/
+
+
+#include "core_frame_tim_ie.h"
+#include "am_debug.h"
+
+const u8_t CORE_FRAME_TIM_IE_MIN_LENGTH = 6;
+const u8_t CORE_FRAME_TIM_IE_DTIM_COUNT_OFFSET = 2;
+const u8_t CORE_FRAME_TIM_IE_DTIM_PERIOD_OFFSET = 3;
+
+// ---------------------------------------------------------------------------
+// ---------------------------------------------------------------------------
+//
+core_frame_tim_ie_c* core_frame_tim_ie_c::instance(
+    const core_frame_dot11_ie_c& ie )
+    {
+    if ( ie.data_length() < CORE_FRAME_TIM_IE_MIN_LENGTH )
+        {
+        DEBUG( "core_frame_tim_ie_c::instance() - not a valid IE, too short" );
+
+        return NULL;
+        }
+
+    core_frame_tim_ie_c* instance = new core_frame_tim_ie_c(
+        ie.data_length(),
+        ie.data(),
+        0 );
+    if ( !instance )
+        {
+        DEBUG( "core_frame_tim_ie_c::instance() - unable to create an instance" );
+
+        return NULL;
+        }
+
+    return instance;
+    }
+
+// ---------------------------------------------------------------------------
+// ---------------------------------------------------------------------------
+//       
+core_frame_tim_ie_c::~core_frame_tim_ie_c()
+    {
+    }
+
+// ---------------------------------------------------------------------------
+// ---------------------------------------------------------------------------
+//
+u8_t core_frame_tim_ie_c::dtim_count() const
+    {
+    return data_m[CORE_FRAME_TIM_IE_DTIM_COUNT_OFFSET];
+    }
+
+// ---------------------------------------------------------------------------
+// ---------------------------------------------------------------------------
+//
+u8_t core_frame_tim_ie_c::dtim_period() const
+    {
+    return data_m[CORE_FRAME_TIM_IE_DTIM_PERIOD_OFFSET];
+    }
+
+// ---------------------------------------------------------------------------
+// ---------------------------------------------------------------------------
+//
+core_frame_tim_ie_c::core_frame_tim_ie_c(
+    u16_t data_length,
+    const u8_t* data,
+    u16_t max_data_length ) :
+    core_frame_dot11_ie_c( data_length, data, max_data_length )
+    {
+    }