wlan_bearer/wlanengine/wlan_common/wlanengine_common_3.1/src/core_sub_operation_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_sub_operation_echo_test.cpp	Tue Feb 02 02:03:13 2010 +0200
@@ -0,0 +1,265 @@
+/*
+* 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:  Statemachine for running an echo test.
+*
+*/
+
+
+#include "core_sub_operation_echo_test.h"
+#include "core_operation_update_power_mode.h"
+#include "core_frame_echo_test.h"
+#include "core_tools.h"
+#include "core_server.h"
+#include "am_debug.h"
+
+// ======== MEMBER FUNCTIONS ========
+
+// ---------------------------------------------------------------------------
+// ---------------------------------------------------------------------------
+//
+core_sub_operation_echo_test_c::core_sub_operation_echo_test_c(
+    u32_t request_id,
+    core_server_c* server,
+    abs_core_driverif_c* drivers,
+    abs_core_server_callback_c* adaptation,
+    const core_ap_data_c& ap_data,
+    u8_t max_retry_count,
+    u32_t timeout,
+    bool_t test_mode ) :
+    core_operation_base_c( core_operation_unspecified, request_id, server, drivers, adaptation,
+        core_base_flag_connection_needed ),
+    current_ap_m( ap_data ),
+    max_retry_count_m( max_retry_count ),
+    retry_count_m( 0 ),
+    timeout_m( timeout ),
+    token_m( 0 ),
+    return_status_m( core_error_ok ),
+    is_unicast_mode_m( test_mode )
+    {
+    DEBUG( "core_sub_operation_echo_test_c::core_sub_operation_echo_test_c()" );
+    }
+
+// ---------------------------------------------------------------------------
+// ---------------------------------------------------------------------------
+//
+core_sub_operation_echo_test_c::~core_sub_operation_echo_test_c()
+    {
+    DEBUG( "core_sub_operation_echo_test_c::~core_sub_operation_echo_test_c()" );
+
+    server_m->unregister_frame_handler( this );
+    }
+    
+// ---------------------------------------------------------------------------
+// ---------------------------------------------------------------------------
+//
+core_error_e core_sub_operation_echo_test_c::next_state()
+    {
+    DEBUG( "core_sub_operation_echo_test_c::next_state()" );
+    
+    core_frame_echo_test_c* frame = NULL;
+    
+    switch ( operation_state_m )
+        {
+        case core_state_init:
+            {
+            if ( is_unicast_mode_m )
+                {
+                frame = core_frame_echo_test_c::instance(
+                    server_m->own_mac_addr(),  
+                    server_m->own_mac_addr(), 
+                    ++token_m );
+                }
+            else
+                {
+                frame = core_frame_echo_test_c::instance(
+                    BROADCAST_MAC_ADDR, 
+                    server_m->own_mac_addr(),
+                    ++token_m );
+                }
+            if ( !frame )
+                {
+                DEBUG( "core_sub_operation_echo_test_c::next_state() - unable to generate a test frame" );
+
+                return core_error_no_memory;
+                }
+            
+            if ( is_unicast_mode_m )
+                {
+                DEBUG( "core_sub_operation_echo_test_c::next_state() - sending a unicast echo test frame:" );
+                DEBUG_BUFFER( frame->data_length(), frame->data() );
+
+                operation_state_m = core_state_echo_frame_unicast_timeout;
+
+                server_m->register_frame_handler( this );
+
+                server_m->send_data_frame(
+                     current_ap_m,
+                     core_frame_type_test,
+                     frame->data_length(),
+                     frame->data(),
+                     core_access_class_best_effort,
+                     server_m->own_mac_addr() );  
+                }
+            else 
+                {
+                DEBUG( "core_sub_operation_echo_test_c::next_state() - sending a broadcast echo test frame:" );
+                DEBUG_BUFFER( frame->data_length(), frame->data() );
+
+                operation_state_m = core_state_echo_frame_broadcast_timeout;
+
+                server_m->register_frame_handler( this );
+
+                server_m->send_data_frame(
+                    current_ap_m,
+                    core_frame_type_test,
+                    frame->data_length(),
+                    frame->data(),
+                    core_access_class_best_effort,
+                    BROADCAST_MAC_ADDR );
+                }
+
+            delete frame;
+            frame = NULL;
+
+            /**
+             * Schedule a timeout if no response is received.
+             */
+            server_m->schedule_operation_timer(
+                timeout_m );
+
+            break;
+            }
+        case core_state_echo_frame_broadcast_timeout:
+            {
+            /**
+             * Timeout, no response to broadcast frame was received.
+             */
+
+            DEBUG( "core_sub_operation_echo_test_c::next_state() - timeout while waiting for a broadcast frame" );
+            
+            server_m->unregister_frame_handler( this );
+            ++retry_count_m;
+            if ( retry_count_m < max_retry_count_m )
+                {
+                DEBUG1( "core_sub_operation_echo_test_c::next_state() - %u broadcast retries still left, retrying",
+                    max_retry_count_m - retry_count_m );
+                
+                return goto_state( core_state_init );
+                }            
+            else
+                {
+                DEBUG( "core_sub_operation_echo_test_c::next_state() - no broadcast retries left" );
+                }
+
+            return core_error_timeout;
+            }
+        case core_state_echo_frame_unicast_timeout:
+             {
+             /**
+              * Timeout, no response to unicast frame was received.
+              */
+
+             DEBUG( "core_sub_operation_echo_test_c::next_state() - timeout while waiting for a unicast frame" );
+             
+             server_m->unregister_frame_handler( this );
+             ++retry_count_m;
+             if ( retry_count_m < max_retry_count_m )
+                 {
+                 DEBUG1( "core_sub_operation_echo_test_c::next_state() - %u unicast retries still left, retrying",
+                     max_retry_count_m - retry_count_m );
+                 
+                 return goto_state( core_state_init );
+                 }            
+             else
+                 {
+                 DEBUG( "core_sub_operation_echo_test_c::next_state() - no unicast retries left" );
+                 }
+
+             return core_error_timeout;
+             }
+        case core_state_echo_frame_unicast:
+            {
+            /**
+             * A unicast frame received successfully.
+             */            
+            DEBUG( "core_sub_operation_echo_test_c::next_state() unicast - echo test success" );
+
+            return core_error_ok;
+            }
+        case core_state_echo_frame_broadcast:
+            {
+            /**
+             * A broadcast frame received successfully.
+             */            
+            DEBUG( "core_sub_operation_echo_test_c::next_state() broadcast - echo test success" );
+
+            return core_error_ok;
+            }
+        default:
+            {
+            ASSERT( false_t );
+            }
+        }
+
+    return core_error_request_pending;
+    }
+
+// ---------------------------------------------------------------------------
+// ---------------------------------------------------------------------------
+//    
+bool_t core_sub_operation_echo_test_c::receive_test_frame(
+    const core_frame_echo_test_c* frame,
+    u8_t /* rcpi */ )
+    {
+    DEBUG( "core_sub_operation_echo_test_c::receive_test_frame()" );
+
+    if ( frame->token() != token_m )
+        {
+        DEBUG2( "core_sub_operation_echo_test_c::receive_test_frame() - token doesn't match, received %u, expected %u",
+            frame->token(), token_m );
+        }
+
+    if ( operation_state_m == core_state_echo_frame_unicast_timeout &&
+         frame->destination() == server_m->own_mac_addr() &&
+         frame->source() == server_m->own_mac_addr() )
+        {
+        DEBUG( "core_sub_operation_echo_test_c::receive_test_frame() - unicast echo test frame received" );
+
+        server_m->cancel_operation_timer();
+
+        asynch_goto( core_state_echo_frame_unicast, CORE_TIMER_IMMEDIATELY );
+        }
+    else if ( operation_state_m == core_state_echo_frame_broadcast_timeout &&
+         frame->destination() == BROADCAST_MAC_ADDR &&
+         frame->source() == server_m->own_mac_addr() )
+        {
+        DEBUG( "core_sub_operation_echo_test_c::receive_test_frame() - broadcast echo test frame received" );
+
+        server_m->cancel_operation_timer();
+
+        asynch_goto( core_state_echo_frame_broadcast, CORE_TIMER_IMMEDIATELY );
+        }
+    else
+        {
+        DEBUG( "core_sub_operation_echo_test_c::receive_test_frame() - unknown echo test frame" );        
+        DEBUG( "core_sub_operation_echo_test_c::receive_test_frame() - destination:" );
+        DEBUG_MAC( frame->destination().addr );
+        DEBUG( "core_sub_operation_echo_test_c::receive_test_frame() - source:" );
+        DEBUG_MAC( frame->source().addr );
+        DEBUG1( "core_sub_operation_echo_test_c::receive_test_frame() - token: %u",
+            frame->token() );
+        }
+
+    return true_t;
+    }