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1 /* |
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2 * Copyright (c) 2004-2008 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 |
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20 |
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21 #ifndef RtpCommSend_H |
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22 #define RtpCommSend_H |
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23 |
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24 #include <es_sock.h> |
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25 #include <rtpdef.h> |
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26 |
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27 #include "rtpsenditem.h" |
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28 #include "rtpcommdef.h" |
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29 #include "rtputil.h" |
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30 |
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31 /** |
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32 * Class definition for sending |
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33 * |
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34 * @lib RtpService.dll |
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35 */ |
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36 class CRtpCommSend : public CActive |
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37 { |
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38 #if defined( _DEBUG ) && defined( RTP_UNIT_TEST ) |
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39 // Friend class used for testing |
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40 friend class CRtpUtRtpCommSend; |
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41 #endif |
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42 public: |
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43 static CRtpCommSend* NewL( RSocket& aSocket, MRtpErrNotify& aErrNotify, |
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44 /*TInt aBufSize,*/ TInetAddr& aAddr ); |
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45 |
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46 ~CRtpCommSend(); |
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47 |
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48 TInt Send( const TDesC8& aPacket ); |
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49 void Send( const TDesC8& aPacket, TRequestStatus& aStatus ); |
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50 void CancelAsyncSend(); |
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51 void SetToAddress(TInetAddr& aAddr); |
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52 |
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53 protected: // from CActive |
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54 |
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55 /** |
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56 * Cancel any outstanding operation |
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57 */ |
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58 void DoCancel(); |
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59 |
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60 /** |
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61 * Called when operation complete |
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62 */ |
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63 void RunL(); |
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64 |
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65 private: |
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66 CRtpCommSend( RSocket& aSocket, MRtpErrNotify& aErrNotify, TInetAddr& aAddr ); |
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67 void ConstructL( /*TInt aBufSize*/ ); |
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68 |
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69 /** |
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70 * Handle a 'write buffer empty' situation. |
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71 */ |
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72 void SendNextPacket(); |
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73 |
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74 /** |
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75 * Remove Item From Queue |
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76 */ |
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77 void RemoveFromQueue(); |
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78 |
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79 /** |
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80 * Complete and remove queue items. |
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81 * @since S60 3.2.3 |
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82 * @param aError completion code |
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83 */ |
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84 void CompleteAndRemoveRequests( TInt aError ); |
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85 |
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86 /** |
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87 * Complete client's request. |
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88 * @since S60 3.2.3 |
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89 * @param aItem send item |
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90 * @param aReason completion code |
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91 */ |
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92 void CompleteClientRequest( CRtpSendItem& aItem, TInt aReason ) const; |
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93 |
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94 private: // Member data |
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95 |
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96 enum TWriteState |
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97 { |
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98 ESending, EWaiting, ECommsFailed |
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99 }; |
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100 |
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101 |
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102 RSocket& iSocket; |
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103 TInetAddr iToAddr; |
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104 TWriteState iWriteStatus; |
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105 TPtrC8 iBufPtr; // As a data memeber to hold the packet point for |
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106 // Asyn sending in case the sending packet is out of scope. |
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107 MRtpErrNotify& iRtpErrNotify; |
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108 TSglQue <CRtpSendItem> iSendQue; |
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109 /** List iterator - needed to delete all the items */ |
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110 TSglQueIter<CRtpSendItem> iQueueIter; |
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111 #ifdef EUNIT_TESTING |
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112 friend class UT_CRtpAPI; |
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113 friend class UT_CRtpSession; |
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114 friend class UT_CRtpSessionSrtp; |
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115 friend class UT_CRtpComm; |
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116 #endif |
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117 }; |
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118 |
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119 #endif // RtpCommSend_H |