1 /* |
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2 * Copyright (c) 2010 Nokia Corporation and/or its subsidiary(-ies). |
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3 * All rights reserved. |
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4 * This component and the accompanying materials are made available |
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5 * under the terms of "Eclipse Public License v1.0" |
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6 * which accompanies this distribution, and is available |
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7 * at the URL "http://www.eclipse.org/legal/epl-v10.html". |
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8 * |
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9 * Initial Contributors: |
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10 * Nokia Corporation - initial contribution. |
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11 * |
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12 * Contributors: |
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13 * |
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14 * Description: |
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15 * |
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16 */ |
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17 |
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18 /** |
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19 *@file |
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20 *@internalComponent |
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21 */ |
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22 |
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23 #include "ncmdhcpnotifwatcher.h" |
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24 #include "ncmconnectionmanager.h" |
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25 #include "ncmdhcpnotifobserver.h" |
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26 |
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27 #ifdef OVERDUMMY_NCMCC |
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28 #include <usb/testncmcc/dummy_ncminternalsrv.h> |
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29 #else |
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30 #include "ncminternalsrv.h" |
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31 |
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32 #endif // OVERDUMMY_NCMCC |
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33 |
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34 // For OST trace |
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35 #include "OstTraceDefinitions.h" |
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36 #ifdef OST_TRACE_COMPILER_IN_USE |
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37 #include "ncmdhcpnotifwatcherTraces.h" |
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38 #endif |
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39 |
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40 /** |
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41 * Constructor. |
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42 * @param aObserver The AO which handle the DHCP provisioning request from NCM internal server |
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43 * @param aNcmInteralSvr The reference of the NCM internal server client API handle |
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44 */ |
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45 CNcmDhcpNotifWatcher::CNcmDhcpNotifWatcher(MNcmDhcpNotificationObserver& aObserver, |
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46 RNcmInternalSrv& aNcmInteralSvr) |
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47 : CActive(CActive::EPriorityStandard), |
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48 iObserver(aObserver), |
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49 iNcmInteralSvr(aNcmInteralSvr) |
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50 { |
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51 OstTraceFunctionEntryExt( CNCMDHCPNOTIFWATCHER_CNCMDHCPNOTIFWATCHER_ENTRY, this ); |
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52 |
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53 CActiveScheduler::Add(this); |
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54 OstTraceFunctionExit1( CNCMDHCPNOTIFWATCHER_CNCMDHCPNOTIFWATCHER_EXIT, this ); |
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55 } |
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56 |
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57 |
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58 /** |
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59 * Destructor. |
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60 */ |
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61 CNcmDhcpNotifWatcher::~CNcmDhcpNotifWatcher() |
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62 { |
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63 OstTraceFunctionEntry0( CNCMDHCPNOTIFWATCHER_CNCMDHCPNOTIFWATCHER_ENTRY_DESTROY ); |
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64 Cancel(); |
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65 OstTraceFunctionExit0( CNCMDHCPNOTIFWATCHER_CNCMDHCPNOTIFWATCHER_EXIT_DESTROY ); |
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66 } |
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67 |
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68 /** |
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69 * Start observing the connection stage changes. |
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70 */ |
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71 void CNcmDhcpNotifWatcher::StartL() |
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72 { |
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73 OstTraceFunctionEntry0( CNCMDHCPNOTIFWATCHER_START_ENTRY ); |
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74 |
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75 if(!IsActive()) |
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76 { |
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77 iNcmInteralSvr.DhcpProvisionNotify(iStatus); |
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78 SetActive(); |
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79 } |
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80 else |
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81 { |
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82 // Report this to NCM connection manager |
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83 OstTrace0( TRACE_FATAL, CNCMDHCPNOTIFWATCHER_STARTL, "DHCP notifier already actived!" ); |
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84 User::Leave(KErrInUse); |
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85 } |
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86 |
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87 OstTraceFunctionExit0( CNCMDHCPNOTIFWATCHER_START_EXIT ); |
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88 } |
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89 |
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90 /** |
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91 * Implements cancellation of an outstanding request. Cancels the connection progress notification request. |
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92 */ |
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93 void CNcmDhcpNotifWatcher::DoCancel() |
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94 { |
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95 OstTraceFunctionEntry0( CNCMDHCPNOTIFWATCHER_DOCANCEL_ENTRY ); |
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96 |
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97 iNcmInteralSvr.DhcpProvisionNotifyCancel(); |
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98 OstTraceFunctionExit0( CNCMDHCPNOTIFWATCHER_DOCANCEL_EXIT ); |
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99 } |
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100 |
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101 /** |
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102 * Called when got DHCP provisioning request from NCM internal server. |
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103 */ |
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104 void CNcmDhcpNotifWatcher::RunL() |
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105 { |
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106 OstTraceFunctionEntry0( CNCMDHCPNOTIFWATCHER_RUNL_ENTRY ); |
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107 |
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108 TInt completionCode = iStatus.Int(); |
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109 if (KErrCancel != completionCode) |
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110 { |
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111 // Doing DHCP |
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112 iObserver.MdnoHandleDhcpNotification(iStatus.Int()); |
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113 |
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114 if (KErrNone == completionCode) |
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115 { |
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116 // Restart the watcher |
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117 StartL(); |
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118 } |
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119 } |
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120 OstTraceFunctionExit0( CNCMDHCPNOTIFWATCHER_RUNL_EXIT ); |
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121 } |
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122 |
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