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1 /* |
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2 * Copyright (c) 2002-2005 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: CSatBIPDataSender is responsible of Send operations |
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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 |
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20 #ifndef CSATBIPDATASENDER_H |
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21 #define CSATBIPDATASENDER_H |
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22 |
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23 // INCLUDES |
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24 #include <e32base.h> |
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25 #include <in_sock.h> |
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26 #include "MSatBIPUtils.h" |
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27 |
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28 // FORWARD DECLARATIONS |
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29 class MSatSendDataObserver; |
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30 |
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31 // CLASS DECLARATION |
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32 |
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33 /** |
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34 * CSatBIPDataSender is responsible for sending data using deifned protocol and |
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35 * to notify MSatSendDataObserver when data has been sent. |
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36 * |
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37 * @lib SatEngine.lib |
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38 * @since Series 60 3.0 |
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39 */ |
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40 class CSatBIPDataSender : public CActive |
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41 { |
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42 public: // Constructors and destructor |
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43 |
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44 /** |
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45 * Default constructor. |
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46 * @param aObserver Observer of successfull send data |
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47 * @param aSocket Socket where the data is sent |
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48 * @param aIsTcpSocket Indicates wheter to use TCP or UDP |
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49 * @param aBufferSize Size of Tx buffer. Sent back to aObserver |
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50 */ |
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51 CSatBIPDataSender( MSatSendDataObserver& aObserver, |
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52 RSocket& aSocket, |
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53 TBool aIsTcpSocket, |
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54 TInt aBufferSize ); |
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55 |
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56 /** |
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57 * Destructor. |
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58 */ |
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59 virtual ~CSatBIPDataSender(); |
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60 |
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61 public: // Functions from base classes |
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62 |
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63 /** |
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64 * From CActive. Informs observer that data has been sent. |
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65 */ |
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66 void RunL(); |
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67 |
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68 /** |
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69 * From CActive. Cancels any outgoing requests |
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70 */ |
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71 void DoCancel(); |
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72 |
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73 public: // New functions |
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74 |
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75 /** |
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76 * Sends data using predefined protocol. |
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77 * @param aData Data to send. |
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78 * @param aDest Destination address where the data is sent. Used only |
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79 * with UDP sockets. |
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80 */ |
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81 void SendData( const TDesC8& aData, TInetAddr& aDest ); |
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82 |
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83 private: // Data |
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84 |
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85 // Observer the data sent event. |
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86 MSatSendDataObserver& iObserver; |
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87 |
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88 // Socket |
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89 RSocket& iSocket; |
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90 |
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91 // Defines wether to use UDP or TCP sockets |
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92 TBool iIsTcpSocket; |
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93 |
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94 // Holds the amount of data sent with same connection |
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95 TUint iUplinkData; |
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96 |
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97 // Sender buffer |
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98 TBuf8<KSatBIPMaxBufferSize> iSendPtr; |
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99 |
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100 // Buffer size. Returned to observer when data is sent |
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101 TInt iBufferSize; |
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102 |
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103 }; |
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104 |
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105 #endif // CSATBIPDATASENDER_H |
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106 |
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107 // End of File |