wlan_bearer/wlanengine/wlan_common/wlanengine_common_3.1/src/core_frame_rm_ie_beacon_report.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_rm_ie_beacon_report.cpp	Tue Feb 02 02:03:13 2010 +0200
@@ -0,0 +1,278 @@
+/*
+* Copyright (c) 2006-2009 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:  Class for parsing RM Beacon Report IEs
+*
+*/
+
+
+#include "core_frame_rm_ie_beacon_report.h"
+#include "core_frame_rm_ie_beacon_report_ie.h"
+#include "core_frame_dot11_ie.h"
+#include "core_tools.h"
+#include "core_tools_parser.h"
+#include "core_types.h"
+#include "am_debug.h"
+
+const u8_t CORE_FRAME_RM_IE_BEACON_REPORT_MIN_LENGTH = 5;
+
+//#define WLAN_CORE_FRAME_RM_IE_BEACON_REPORT_IE_DEBUG
+
+// ---------------------------------------------------------------------------
+// ---------------------------------------------------------------------------
+//
+core_frame_rm_ie_beacon_report_c* core_frame_rm_ie_beacon_report_c::instance(
+    u8_t measurement_token,
+    u8_t measurement_request_mode,
+    core_frame_rm_ie_beacon_report_ie_c* ie )
+    {
+    DEBUG( "core_frame_rm_ie_beacon_report_c::instance()" );
+    
+    const u16_t required_buffer_length = ie->length() + CORE_FRAME_RM_IE_BEACON_REPORT_MIN_LENGTH;
+    
+    u8_t* buffer = new u8_t[ required_buffer_length ];
+    if ( !buffer )
+        {
+        DEBUG( "core_frame_rm_ie_beacon_report_c::instance() - unable create the internal buffer" );
+        return NULL;
+        }
+    
+    core_frame_rm_ie_beacon_report_c* instance =
+        new core_frame_rm_ie_beacon_report_c( 0, buffer, required_buffer_length );
+    if ( !instance )
+        {
+        DEBUG( "core_frame_rm_ie_beacon_report_c::instance() - unable to create an instance" );
+        delete[] buffer;
+        
+        return NULL;
+        }
+
+    instance->generate(
+            measurement_token,
+            measurement_request_mode,
+            ie );
+
+    return instance;
+    }
+
+// ---------------------------------------------------------------------------
+// ---------------------------------------------------------------------------
+//
+core_frame_rm_ie_beacon_report_c* core_frame_rm_ie_beacon_report_c::instance(
+    u8_t measurement_token,
+    u8_t measurement_request_mode,
+    core_frame_rm_ie_beacon_report_ie_c* ie,
+    core_frame_rm_ie_beacon_report_frame_body_ie_c* frame_body_ie )
+    {
+    DEBUG( "core_frame_rm_ie_beacon_report_c::instance()" );
+    
+    const u16_t required_buffer_length = ie->length() + frame_body_ie->data_length() + CORE_FRAME_RM_IE_BEACON_REPORT_MIN_LENGTH;
+    
+    u8_t* buffer = new u8_t[ required_buffer_length ];
+    if ( !buffer )
+        {
+        DEBUG( "core_frame_rm_ie_beacon_report_c::instance() - unable create the internal buffer" );
+        return NULL;
+        }
+    
+    core_frame_rm_ie_beacon_report_c* instance =
+        new core_frame_rm_ie_beacon_report_c( 0, buffer, required_buffer_length );
+    if ( !instance )
+        {
+        DEBUG( "core_frame_rm_ie_beacon_report_c::instance() - unable to create an instance" );
+        delete[] buffer;
+        
+        return NULL;
+        }
+
+    instance->generate(
+            measurement_token,
+            measurement_request_mode,
+            ie,
+            frame_body_ie );
+
+    return instance;
+    }
+
+// ---------------------------------------------------------------------------
+// ---------------------------------------------------------------------------
+//
+void core_frame_rm_ie_beacon_report_c::generate(
+    u8_t measurement_token,
+    u8_t measurement_request_mode,
+    core_frame_rm_ie_beacon_report_ie_c* ie )
+    {
+    DEBUG( "core_frame_rm_ie_beacon_report_c::generate()" );
+    
+#ifdef WLAN_CORE_FRAME_RM_IE_BEACON_REPORT_IE_DEBUG
+    DEBUG1( "core_frame_rm_ie_beacon_report_c::generate() - max frame length: %u",
+        max_data_length_m );  
+    DEBUG1( "core_frame_rm_ie_beacon_report_c::generate() - real frame length: %u",
+        data_length_m );  
+    DEBUG1( "core_frame_rm_ie_beacon_report_c::generate() - data_m is at 0x%08X",
+        data_m );
+    DEBUG1( "core_frame_rm_ie_beacon_report_c::generate() - current_ie_m is at 0x%08X",
+        current_ie_m );
+    DEBUG1( "core_frame_rm_ie_beacon_report_c::generate() - data end is at 0x%08X",
+        data_m + data_length_m );
+    DEBUG1( "core_frame_rm_ie_beacon_report_c::generate() - maximum IE length is %u",
+        current_ie_max_length_m );
+#endif // WLAN_CORE_FRAME_RM_IE_BEACON_REPORT_IE_DEBUG
+    
+    core_frame_rm_ie_c::generate(
+        measurement_token,
+        measurement_request_mode,
+        core_frame_rm_ie_c::core_frame_rm_ie_action_type_beacon_request );
+
+    ASSERT( max_data_length_m );
+
+    if ( data_length_m + ie->length() <= max_data_length_m )
+        {
+        DEBUG( "core_frame_rm_ie_beacon_report_c::generate() - enough size for IE, appending IE" ); 
+        core_tools_c::copy(
+            &data_m[data_length_m],
+            ie->data(),
+            ie->length() );
+        data_length_m += ie->length();
+        set_length( data_length_m );
+        }
+    else
+        {
+        DEBUG2( "core_frame_rm_ie_beacon_report_c::generate() - unable to append, IE size %u vs. available size %u",
+            ie->length(), max_data_length_m - data_length_m );
+        }
+    
+#ifdef WLAN_CORE_FRAME_RM_IE_BEACON_REPORT_IE_DEBUG
+    DEBUG1( "core_frame_rm_ie_beacon_report_c::generate() - max frame length: %u",
+        max_data_length_m );  
+    DEBUG1( "core_frame_rm_ie_beacon_report_c::generate() - real frame length: %u",
+        max_data_length_m );  
+    DEBUG1( "core_frame_rm_ie_beacon_report_c::generate() - data_m is at %08X",
+        data_m );
+    DEBUG1( "core_frame_rm_ie_beacon_report_c::generate() - current_ie_m is at %08X",
+        current_ie_m );
+    DEBUG1( "core_frame_rm_ie_beacon_report_c::generate() - data end is at %08X",
+        data_m + data_length_m );
+    DEBUG1( "core_frame_rm_ie_beacon_report_c::generate() - maximum IE length is %u",
+        current_ie_max_length_m );
+#endif // WLAN_CORE_FRAME_RM_IE_BEACON_REPORT_IE_DEBUG
+    
+    // check generated data length doesn't exceed allocated buffer
+    ASSERT( data_length_m <= max_data_length_m );
+
+    }
+
+// ---------------------------------------------------------------------------
+// ---------------------------------------------------------------------------
+//
+void core_frame_rm_ie_beacon_report_c::generate(
+    u8_t measurement_token,
+    u8_t measurement_request_mode,
+    core_frame_rm_ie_beacon_report_ie_c* ie,
+    core_frame_rm_ie_beacon_report_frame_body_ie_c* frame_body_ie )
+    {
+    DEBUG( "core_frame_rm_ie_beacon_report_c::generate()" );
+    
+#ifdef WLAN_CORE_FRAME_RM_IE_BEACON_REPORT_IE_DEBUG
+    DEBUG1( "core_frame_rm_ie_beacon_report_c::generate() - max frame length: %u",
+        max_data_length_m );  
+    DEBUG1( "core_frame_rm_ie_beacon_report_c::generate() - real frame length: %u",
+        data_length_m );  
+    DEBUG1( "core_frame_rm_ie_beacon_report_c::generate() - data_m is at 0x%08X",
+        data_m );
+    DEBUG1( "core_frame_rm_ie_beacon_report_c::generate() - current_ie_m is at 0x%08X",
+        current_ie_m );
+    DEBUG1( "core_frame_rm_ie_beacon_report_c::generate() - data end is at 0x%08X",
+        data_m + data_length_m );
+    DEBUG1( "core_frame_rm_ie_beacon_report_c::generate() - maximum IE length is %u",
+        current_ie_max_length_m );
+#endif // WLAN_CORE_FRAME_RM_IE_BEACON_REPORT_IE_DEBUG
+    
+    core_frame_rm_ie_c::generate(
+        measurement_token,
+        measurement_request_mode,
+        core_frame_rm_ie_c::core_frame_rm_ie_action_type_beacon_request );
+
+    ASSERT( max_data_length_m );
+
+    if ( data_length_m + ie->length() <= max_data_length_m )
+        {
+        DEBUG( "core_frame_rm_ie_beacon_report_c::generate() - enough size for IE, appending IE" ); 
+        core_tools_c::copy(
+            &data_m[data_length_m],
+            ie->data(),
+            ie->length() );
+        data_length_m += ie->length();
+        set_length( data_length_m );
+        }
+    else
+        {
+        DEBUG2( "core_frame_rm_ie_beacon_report_c::generate() - unable to append, IE size %u vs. available size %u",
+            ie->length(), max_data_length_m - data_length_m );
+        }
+
+    if ( data_length_m + frame_body_ie->data_length() <= max_data_length_m )
+        {
+        DEBUG( "core_frame_rm_ie_beacon_report_c::generate() - enough size for REPORTED FRAME BODY IE, appending IE" ); 
+        core_tools_c::copy(
+            &data_m[data_length_m],
+            frame_body_ie->data(),
+            frame_body_ie->data_length() );
+        data_length_m += frame_body_ie->data_length();
+        set_length( data_length_m );
+        }
+    else
+        {
+        DEBUG2( "core_frame_rm_ie_beacon_report_c::generate() - unable to append, REPORTED FRAME BODY IE size %u vs. available size %u",
+            frame_body_ie->data_length(), max_data_length_m - data_length_m );
+        }
+    
+#ifdef WLAN_CORE_FRAME_RM_IE_BEACON_REPORT_IE_DEBUG
+    DEBUG1( "core_frame_rm_ie_beacon_report_c::generate() - max frame length: %u",
+        max_data_length_m );  
+    DEBUG1( "core_frame_rm_ie_beacon_report_c::generate() - real frame length: %u",
+        max_data_length_m );  
+    DEBUG1( "core_frame_rm_ie_beacon_report_c::generate() - data_m is at %08X",
+        data_m );
+    DEBUG1( "core_frame_rm_ie_beacon_report_c::generate() - current_ie_m is at %08X",
+        current_ie_m );
+    DEBUG1( "core_frame_rm_ie_beacon_report_c::generate() - data end is at %08X",
+        data_m + data_length_m );
+    DEBUG1( "core_frame_rm_ie_beacon_report_c::generate() - maximum IE length is %u",
+        current_ie_max_length_m );
+#endif // WLAN_CORE_FRAME_RM_IE_BEACON_REPORT_IE_DEBUG
+    
+    // check generated data length doesn't exceed allocated buffer
+    ASSERT( data_length_m <= max_data_length_m );
+
+    }
+
+// ---------------------------------------------------------------------------
+// ---------------------------------------------------------------------------
+//       
+core_frame_rm_ie_beacon_report_c::~core_frame_rm_ie_beacon_report_c()
+    {
+    }
+
+// ---------------------------------------------------------------------------
+// ---------------------------------------------------------------------------
+//
+core_frame_rm_ie_beacon_report_c::core_frame_rm_ie_beacon_report_c(
+    u16_t data_length,
+    const u8_t* data,
+    u16_t max_data_length ) :
+    core_frame_rm_ie_c( data_length, data, max_data_length ),
+    current_ie_m( NULL ),
+    current_ie_max_length_m( 0 )
+    {
+    }