wlan_bearer/wlanengine/wlan_common/wlanengine_common_3.1/src/core_frame_assoc_resp.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_assoc_resp.cpp	Tue Feb 02 02:03:13 2010 +0200
@@ -0,0 +1,149 @@
+/*
+* Copyright (c) 2005-2009 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:  Parser utility for 802.11 (re-)association response frames.
+*
+*/
+
+
+#include "core_frame_assoc_resp.h"
+#include "core_frame_dot11_ie.h"
+#include "core_tools.h"
+#include "am_debug.h"
+
+const u16_t CORE_FRAME_REASSOC_RESP_LENGTH = 24;
+const u16_t CORE_FRAME_REASSOC_RESP_IE_INDEX = 6;
+const u16_t CORE_FRAME_REASSOC_RESP_CAPABILITY_INDEX = 0;
+const u16_t CORE_FRAME_REASSOC_RESP_STATUS_CODE_INDEX = 2;
+const u16_t CORE_FRAME_REASSOC_RESP_AID_INDEX = 4;
+
+// ======== MEMBER FUNCTIONS ========
+
+// ---------------------------------------------------------------------------
+// ---------------------------------------------------------------------------
+//
+core_frame_assoc_resp_c* core_frame_assoc_resp_c::instance(
+    const core_frame_dot11_c& frame,
+    bool_t is_copied )
+    {
+    DEBUG( "core_frame_assoc_resp_c::instance()" );
+
+    if ( frame.data_length() < CORE_FRAME_REASSOC_RESP_LENGTH )
+        {
+        DEBUG( "core_frame_assoc_resp_c::instance() - not a valid 802.11 (re-)association frame, frame is too short" );
+        
+        return NULL;
+        }
+
+    u8_t* buffer = const_cast<u8_t*>( frame.data() );
+    u16_t buffer_length( 0 );
+    if ( is_copied )
+        {
+        buffer_length = frame.data_length();
+        buffer = new u8_t[buffer_length];
+
+        if ( !buffer )
+            {
+            DEBUG( "core_frame_assoc_resp_c::instance() - not able to allocate buffer for copying" );
+
+            return NULL;            
+            }
+
+        core_tools_c::copy(
+            buffer,
+            frame.data(),
+            buffer_length );            
+        }
+
+    core_frame_assoc_resp_c* instance = new core_frame_assoc_resp_c(
+        frame.data_length(),
+        buffer,
+        buffer_length );
+    if ( !instance )
+        {
+        DEBUG( "core_frame_assoc_resp_c::instance() - unable to create an instance" );
+
+        if ( is_copied )
+            {
+            delete[] buffer;
+            }
+        
+        return NULL;
+        }
+
+    if ( instance->type() != core_frame_dot11_c::core_dot11_type_association_resp &&
+         instance->type() != core_frame_dot11_c::core_dot11_type_reassociation_resp )
+        {
+        DEBUG( "core_frame_assoc_resp_c::instance() - not a valid (re-)assocation response frame" );
+        delete instance;
+        
+        return NULL;
+        }
+
+    return instance;
+    }
+
+// ---------------------------------------------------------------------------
+// ---------------------------------------------------------------------------
+//
+core_frame_assoc_resp_c::~core_frame_assoc_resp_c()
+    {
+    DEBUG( "core_frame_assoc_resp_c::~core_frame_assoc_resp_c()" );
+    }
+
+// ---------------------------------------------------------------------------
+// ---------------------------------------------------------------------------
+//
+u16_t core_frame_assoc_resp_c::capability() const
+    {
+    return core_tools_c::get_u16( payload_data(),
+        CORE_FRAME_REASSOC_RESP_CAPABILITY_INDEX );
+    }
+
+// ---------------------------------------------------------------------------
+// ---------------------------------------------------------------------------
+//
+u16_t core_frame_assoc_resp_c::status_code() const
+    {
+    return core_tools_c::get_u16( payload_data(),
+        CORE_FRAME_REASSOC_RESP_STATUS_CODE_INDEX );
+    }
+
+// ---------------------------------------------------------------------------
+// ---------------------------------------------------------------------------
+//
+u16_t core_frame_assoc_resp_c::aid() const
+    {
+    return core_tools_c::get_u16( payload_data(),
+        CORE_FRAME_REASSOC_RESP_AID_INDEX );
+    }
+
+// ---------------------------------------------------------------------------
+// ---------------------------------------------------------------------------
+//
+u16_t core_frame_assoc_resp_c::first_ie_offset() const
+    {
+    return CORE_FRAME_REASSOC_RESP_IE_INDEX;
+    }    
+
+// ---------------------------------------------------------------------------
+// ---------------------------------------------------------------------------
+//
+core_frame_assoc_resp_c::core_frame_assoc_resp_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_assoc_resp_c::core_frame_assoc_resp_c()" );
+    }