wlan_bearer/wlanengine/wlan_common/wlanengine_common_3.1/src/core_frame_echo_test.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_echo_test.cpp	Tue Feb 02 02:03:13 2010 +0200
@@ -0,0 +1,146 @@
+/*
+* 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 echo test frames.
+*
+*/
+
+
+#include "core_frame_echo_test.h"
+#include "core_tools.h"
+#include "am_debug.h"
+
+// ======== MEMBER FUNCTIONS ========
+
+const u16_t CORE_FRAME_ECHO_TEST_LENGTH = 16;
+const u16_t CORE_FRAME_ECHO_TOKEN_INDEX = 14;
+
+// ---------------------------------------------------------------------------
+// ---------------------------------------------------------------------------
+//
+core_frame_echo_test_c* core_frame_echo_test_c::instance(
+    const core_frame_ethernet_c& frame )
+    {
+    DEBUG( "core_frame_echo_test_c::instance()" );
+
+    if ( frame.data_length() < CORE_FRAME_ECHO_TEST_LENGTH )
+        {
+        DEBUG( "core_frame_echo_test_c::instance() - not a valid echo test frame, frame is too short" );
+
+        return NULL;
+        }
+
+    core_frame_echo_test_c* instance = new core_frame_echo_test_c(
+        frame.data_length(),
+        frame.data(),
+        0 );
+    if ( !instance )
+        {
+        DEBUG( "core_frame_echo_test_c::instance() - unable to create an instance" );
+        
+        return NULL;
+        }
+
+    return instance;
+    }
+
+// ---------------------------------------------------------------------------
+// ---------------------------------------------------------------------------
+//
+core_frame_echo_test_c* core_frame_echo_test_c::instance(
+    const core_mac_address_s& destination,
+    const core_mac_address_s& source,
+    u16_t token )
+    {
+    const u8_t max_data_length = CORE_FRAME_ECHO_TEST_LENGTH;
+
+    u8_t* buffer = new u8_t[max_data_length];
+    if ( !buffer )
+        {
+        DEBUG( "core_frame_echo_test_c::instance() - unable create the internal buffer" );
+        return NULL;
+        }
+
+    core_frame_echo_test_c* instance =
+        new core_frame_echo_test_c( 0, buffer, max_data_length );
+    if ( !instance )
+        {
+        DEBUG( "core_frame_echo_test_c::instance() - unable to create an instance" );
+        delete[] buffer;
+        buffer = NULL;
+
+        return NULL;
+        }
+
+    instance->generate(
+        destination,
+        source,
+        token );
+
+    return instance;    
+    }
+
+// ---------------------------------------------------------------------------
+// ---------------------------------------------------------------------------
+//
+core_frame_echo_test_c::~core_frame_echo_test_c()
+    {
+    DEBUG( "core_frame_echo_test_c::~core_frame_echo_test_c()" );
+    }
+
+// ---------------------------------------------------------------------------
+// ---------------------------------------------------------------------------
+//
+u16_t core_frame_echo_test_c::token() const
+    {
+    return core_tools_c::get_u16_big_endian( data_m, CORE_FRAME_ECHO_TOKEN_INDEX );
+    }
+
+// ---------------------------------------------------------------------------
+// ---------------------------------------------------------------------------
+//
+void core_frame_echo_test_c::generate(
+    const core_mac_address_s& destination,
+    const core_mac_address_s& source,
+    u16_t token )
+    {
+    ASSERT( !data_length_m );
+    ASSERT( max_data_length_m );   
+
+    // Ethernet header
+    core_frame_ethernet_c::generate(    
+        destination,
+        source,    
+        core_frame_ethernet_c::core_ethernet_type_test );
+
+    // Token
+    u16_t temp16 = core_tools_c::convert_host_to_big_endian(
+        token  );
+    core_tools_c::copy(
+        &data_m[data_length_m],
+        reinterpret_cast<u8_t*>( &temp16 ),
+        sizeof( temp16 ) );
+    data_length_m += sizeof( temp16 );    
+    }
+
+// ---------------------------------------------------------------------------
+// ---------------------------------------------------------------------------
+//
+core_frame_echo_test_c::core_frame_echo_test_c(
+    u16_t data_length,
+    const u8_t* data,
+    u16_t max_data_length ) :
+    core_frame_ethernet_c( data_length, data, max_data_length )
+    {
+    DEBUG( "core_frame_echo_test_c::core_frame_echo_test()" );
+    }