--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/wlan_bearer/wlanengine/wlan_common/wlanengine_common_3.1/inc/core_frame_ethernet.h	Tue Feb 02 02:03:13 2010 +0200
@@ -0,0 +1,184 @@
+/*
+* 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 Ethernet frames
+*
+*/
+
+
+#ifndef CORE_FRAME_ETHERNET_H
+#define CORE_FRAME_ETHERNET_H
+
+#include "core_types.h"
+
+/**
+ * Class for parsing Ethernet frames.
+ *
+ * @since S60 v3.2
+ */
+NONSHARABLE_CLASS( core_frame_ethernet_c )
+    {
+
+public:
+
+    /**
+     * Possible values for Ethernet Type field.
+     */
+    enum core_ethernet_type_e
+        {
+        core_ethernet_type_none = 0x0000,
+        core_ethernet_type_ip   = 0x0800,
+        core_ethernet_type_arp  = 0x0806,
+        core_ethernet_type_test = 0x8013
+        };
+
+    /**
+     * Factory for creating a parser for the given frame.
+     *
+     * @since S60 v3.2
+     * @param data_length Length of the frame.
+     * @param data Pointer to the frame data.
+     * @param is_copied Whether the object should take a copy of the frame data.
+     * @return Pointer to the created parser instance.
+     */
+    static core_frame_ethernet_c* instance(
+        u16_t data_length,
+        const u8_t* data,
+        bool_t is_copied );
+
+    /**
+     * Factory for creating an Ethernet frame.
+     *
+     * @since S60 v3.2
+     * @param max_data_length The maximum size of the frame.
+     * @param destination The destination MAC field of the frame.
+     * @param source The source MAC field of the frame.
+     * @param type The Ethernet Type field of the frame.
+     * @return Pointer to the created frame instance.
+     */    
+    static core_frame_ethernet_c* instance(
+        u16_t max_data_length,
+        const core_mac_address_s& destination,
+        const core_mac_address_s& source,
+        u16_t type );
+
+    /**
+     * Destructor.
+     */
+    virtual ~core_frame_ethernet_c();
+
+    /**
+     * Return the destination MAC field of the frame.
+     *
+     * @since S60 v3.2
+     * @return The destination MAC field of the frame.
+     */
+    core_mac_address_s destination() const;
+
+    /** 
+     * Return the source MAC field of the frame.
+     *
+     * @since S60 v3.2
+     * @return The source MAC field of the frame.
+     */
+    core_mac_address_s source() const;
+
+    /**
+     * Return the Ethernet Type field of the frame.
+     *
+     * @since S60 v3.2
+     * @return The Ethernet Type field of the frame.
+     */
+    u16_t type() const;
+
+    /**
+     * Return the current length of the frame.
+     *
+     * @since S60 v3.1
+     * @return The current length of the frame.
+     */
+    u16_t data_length() const;
+
+    /**
+     * Return a pointer to the frame data.
+     *
+     * @since S60 v3.1
+     * @return A pointer to the frame data.
+     */    
+    const u8_t* data() const;
+
+    /**
+     * Return the length of the payload data.
+     *
+     * @since S60 v3.1
+     * @return The length of the payload data.
+     */
+    u16_t payload_data_length() const;
+
+    /**
+     * Return a pointer to the payload data.
+     *
+     * @since S60 v3.1
+     * @return A pointer to the payload data.
+     */
+    const u8_t* payload_data() const;
+
+protected:
+
+    /**
+     * Return the MAC address field from the given index.
+     *
+     * @param index Index of the MAC address field.
+     * @return The MAC address field from the given index.
+     */
+    core_mac_address_s mac_address(
+        u16_t index ) const;    
+
+    /**
+     * Generate an Ethernet header.
+     *
+     * @param destination The destination MAC field of the frame.
+     * @param source The source MAC field of the frame.
+     * @param type The Ethernet Type field of the frame.
+     */
+    void generate(
+        const core_mac_address_s& destination,
+        const core_mac_address_s& source,
+        u16_t type );
+
+    /**
+     * Constructor.
+     *
+     * @param data_length Length of the frame.
+     * @param data Pointer to the frame data.
+     * @param max_data_length The maximum size of the frame buffer.
+     */
+    core_frame_ethernet_c(
+        u16_t data_length,
+        const u8_t* data,
+        u16_t max_data_length );
+
+protected: // data
+
+    /** The length of the frame. */
+    u16_t data_length_m;     
+
+    /** Pointer to the frame data. */
+    u8_t* data_m;
+
+    /** The maximum frame length when generating a frame or copying it. */
+    const u16_t max_data_length_m;
+
+    };
+
+#endif // CORE_FRAME_ETHERNET_H