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1 /* |
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2 * Copyright (c) 2004-2009 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 * Name : CConnectionMonitor.h |
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16 * Part of : NetworkMonitor |
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17 * See class definition below. |
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18 * Version : SIP/4.0 |
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19 * |
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20 */ |
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21 |
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22 |
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23 |
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24 |
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25 /** |
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26 @internalComponent |
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27 */ |
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28 |
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29 #ifndef __CCONNECTIONMONITOR_H__ |
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30 #define __CCONNECTIONMONITOR_H__ |
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31 |
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32 // INCLUDES |
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33 #include <es_sock.h> |
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34 |
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35 // FORWARD DECLARATIONS |
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36 class MSIPNetworkObserver; |
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37 |
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38 // CLASS DEFINITION |
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39 /** |
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40 * CConnectionMonitor implements an active object for observing RConnection |
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41 * progress notifications and reporting them to the MBearerOwner interface. |
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42 */ |
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43 class CConnectionMonitor |
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44 : public CActive |
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45 { |
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46 public: // Constructors and destructor |
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47 |
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48 /** |
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49 * Static constructor. |
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50 * |
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51 * @param aObserver Reference to observer |
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52 * @param aConnection Reference to observed connection |
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53 * @return An initialized instance of this class. |
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54 */ |
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55 static CConnectionMonitor* NewL( MSIPNetworkObserver& aObserver, |
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56 RConnection& aConnection ); |
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57 |
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58 /// Destructor |
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59 ~CConnectionMonitor(); |
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60 |
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61 public: // New methods |
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62 |
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63 void StartMonitoring(); |
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64 void StopMonitoring(); |
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65 void MonitorConnectionClosure(); |
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66 |
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67 protected: // From CActive |
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68 |
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69 void DoCancel(); |
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70 void RunL(); |
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71 |
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72 private: // New methods |
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73 |
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74 /** |
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75 * Translates state information from TNifProgress to |
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76 * a boolean value. |
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77 * |
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78 * @param aProgress Reference Nif progress information |
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79 * @return ETrue if the progress stage is KConnectionOpen |
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80 * or KLinkLayerOpen, EFalse otherwise. |
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81 */ |
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82 TBool TranslateStage( const TNifProgress& aProgress ); |
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83 |
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84 void StartMonitor(); |
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85 |
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86 private: // Constructors |
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87 |
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88 /** |
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89 * Constructor. |
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90 * |
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91 * @param aObserver Reference to observer |
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92 * @param aConnection Reference to observed connection |
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93 */ |
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94 CConnectionMonitor( MSIPNetworkObserver& aObserver, |
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95 RConnection& aConnection ); |
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96 |
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97 /// Default constructor. Not implemented. |
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98 CConnectionMonitor(); |
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99 |
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100 private: // Data |
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101 |
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102 /// Reference to our observer. Not owned. |
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103 MSIPNetworkObserver& iObserver; |
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104 |
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105 /// Reference to the observed connection. Not owned. |
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106 RConnection& iConnection; |
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107 |
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108 /// Network interface progress state. |
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109 TNifProgressBuf iProgress; |
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110 |
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111 TBool iMonitorTotalClosure; |
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112 }; |
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113 |
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114 #endif // __CCONNECTIONMONITOR_H__ |