wlan_bearer/wlanengine/wlan_common/wlanengine_common_3.1/src/core_operation_ibss_merge.cpp
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/wlan_bearer/wlanengine/wlan_common/wlanengine_common_3.1/src/core_operation_ibss_merge.cpp Tue Feb 02 02:03:13 2010 +0200
@@ -0,0 +1,144 @@
+/*
+* Copyright (c) 2005-2006 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: Statemachine for merging existing IBSS (ad hoc) network to another one
+*
+*/
+
+/*
+* %version: 16 %
+*/
+
+#include "core_operation_ibss_merge.h"
+#include "core_operation_roam.h"
+#include "core_tools_parser.h"
+#include "core_ap_data.h"
+#include "core_tools.h"
+#include "core_server.h"
+#include "am_debug.h"
+
+// ======== MEMBER FUNCTIONS ========
+
+// ---------------------------------------------------------------------------
+// ---------------------------------------------------------------------------
+//
+core_operation_ibss_merge_c::core_operation_ibss_merge_c(
+ u32_t request_id,
+ core_server_c* server,
+ abs_core_driverif_c* drivers,
+ abs_core_server_callback_c* adaptation,
+ core_frame_dot11_c* frame ) :
+ core_operation_base_c( core_operation_ibss_merge, request_id, server, drivers, adaptation,
+ core_base_flag_drivers_needed | core_base_flag_connection_needed ),
+ frame_m( frame ),
+ is_connected_m( true_t )
+ {
+ DEBUG( "core_operation_ibss_merge_c::core_operation_ibss_merge_c()" );
+ }
+
+// ---------------------------------------------------------------------------
+// ---------------------------------------------------------------------------
+//
+core_operation_ibss_merge_c::~core_operation_ibss_merge_c()
+ {
+ DEBUG( "core_operation_ibss_merge_c::~core_operation_ibss_merge_c()" );
+ frame_m = NULL;
+ }
+
+// ---------------------------------------------------------------------------
+// ---------------------------------------------------------------------------
+//
+core_error_e core_operation_ibss_merge_c::next_state()
+ {
+ DEBUG( "core_operation_ibss_merge_c::next_state()" );
+
+ switch ( operation_state_m )
+ {
+ case core_state_init:
+ {
+ core_ap_data_c* ap_data = core_ap_data_c::instance(
+ server_m->get_wpx_adaptation_instance(),
+ frame_m,
+ 0,
+ false_t );
+
+ if ( !ap_data )
+ {
+ DEBUG( "core_operation_ibss_merge_c::next_state() - unable to instantiate core_ap_data_c" );
+ return cancel();
+ }
+
+ server_m->get_scan_list().set_tag(
+ core_scan_list_tag_ibss_merge );
+
+ server_m->get_scan_list().update_entry( *ap_data );
+
+ if ( core_tools_parser_c::is_ap_compatible_with_iap(
+ server_m->get_wpx_adaptation_instance(),
+ *ap_data,
+ server_m->get_connection_data()->iap_data(),
+ server_m->get_core_settings() ) != core_connect_ok )
+ {
+ delete ap_data;
+ ap_data = NULL;
+
+ DEBUG( "core_operation_ibss_merge_c::next_state() - IBSS merge not possible, network settings do not match the IAP" );
+ return cancel();
+ }
+
+ if ( !server_m->get_core_settings().is_valid_channel(
+ ap_data->band(),
+ ap_data->channel() ) )
+ {
+ delete ap_data;
+ ap_data = NULL;
+
+ DEBUG( "core_operation_ibss_merge_c::next_state() - IBSS merge not possible, invalid channel" );
+ return cancel();
+ }
+
+ delete ap_data;
+ ap_data = NULL;
+
+ operation_state_m = core_state_merge_done;
+
+ DEBUG( "core_operation_ibss_merge_c::next_state() - trying an IBSS merge" );
+
+ core_operation_base_c* operation = new core_operation_roam_c(
+ request_id_m,
+ server_m,
+ drivers_m,
+ adaptation_m,
+ is_connected_m,
+ core_scan_list_tag_ibss_merge,
+ RCPI_VALUE_NONE,
+ MEDIUM_TIME_NOT_DEFINED,
+ server_m->get_connection_data()->ssid(),
+ BROADCAST_MAC_ADDR );
+
+ return run_sub_operation( operation );
+ }
+ case core_state_merge_done:
+ {
+ DEBUG( "core_operation_ibss_merge_c::next_state() - IBSS merge done successfully" );
+
+ return core_error_ok;
+ }
+ default:
+ {
+ ASSERT( false_t );
+ }
+ }
+
+ return core_error_request_pending;
+ }