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1 // Copyright (c) 2008-2009 Nokia Corporation and/or its subsidiary(-ies). |
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2 // All rights reserved. |
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3 // This component and the accompanying materials are made available |
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4 // under the terms of "Eclipse Public License v1.0" |
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5 // which accompanies this distribution, and is available |
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6 // at the URL "http://www.eclipse.org/legal/epl-v10.html". |
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7 // |
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8 // Initial Contributors: |
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9 // Nokia Corporation - initial contribution. |
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10 // |
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11 // Contributors: |
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12 // |
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13 // Description: |
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14 // RTP PINT definitions. |
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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 #ifndef RTPPINT_H_ |
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24 #define RTPPINT_H_ |
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25 |
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26 #include <e32base.h> |
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27 #include <e32std.h> |
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28 #include <e32hashtab.h> |
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29 #include <rtp_proto_id.h> |
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30 #include <comms-infras/ss_protflow.h> |
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31 #include "rtpflowfactory.h" |
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32 #include "rtpbaseflow.h" |
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33 |
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34 class CRtpFlow; |
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35 class CRtcpFlow; |
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36 |
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37 NONSHARABLE_CLASS(CRtpProtocolIntfFactory) : public ESock::CProtocolIntfFactoryBase |
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38 /** |
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39 Factory for creation RTP PINT. |
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40 |
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41 @internalComponent |
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42 |
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43 **/ |
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44 { |
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45 friend class CRtpFlowFactory; |
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46 public: |
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47 static CRtpProtocolIntfFactory* NewL(TUid aUid, ESock::CProtocolIntfFactoryContainer& aParentContainer); |
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48 CProtocolIntfBase* DoCreateProtocolIntfL(TFactoryQueryBase& aQuery); |
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49 protected: |
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50 CRtpProtocolIntfFactory(TUid /*aFactoryId*/, ESock::CProtocolIntfFactoryContainer& /*aParentContainer*/); |
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51 }; |
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52 |
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53 |
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54 /* This class holds an Instances of RTP and RTCP flows. |
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55 * This is TClass because it donot own this flows and donot manage them |
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56 * in any way */ |
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57 class TRtpFlowHolder |
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58 { |
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59 /** |
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60 Helper class for managing flows belonging to different SCPRs. |
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61 This is needed because we have only one PINT per CPR. |
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62 |
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63 @internalComponent. |
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64 **/ |
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65 |
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66 CRtpFlow *iRtpFlow; |
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67 CRtcpFlow *iRtcpFlow; |
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68 /* The SCPR to which this flows belon to */ |
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69 const Messages::TNodeId iScprId; |
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70 public: |
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71 TRtpFlowHolder(const Messages::TNodeId& aScprId):iRtpFlow(0),iRtcpFlow(0),iScprId(aScprId) |
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72 { |
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73 } |
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74 void SetRtpFlow(CRtpFlow *aRtpflow) |
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75 { |
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76 iRtpFlow = aRtpflow; |
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77 } |
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78 void SetRtcpFlow(CRtcpFlow *aRtcpFlow) |
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79 { |
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80 iRtcpFlow = aRtcpFlow; |
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81 } |
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82 CRtpFlow* GetRtpFlow() |
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83 { |
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84 return iRtpFlow; |
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85 } |
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86 CRtcpFlow* GetRtcpFlow() |
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87 { |
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88 return iRtcpFlow; |
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89 } |
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90 const Messages::TNodeId& ScprId() |
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91 { |
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92 return iScprId; |
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93 } |
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94 }; |
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95 |
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96 /* The PINT is singleton per instance of CPR. |
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97 * In our case an RTCP SCPR symbolises one RTP Session. This information is |
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98 * contained inside the PINT. Each PINT will hold Pointers to RTP and RTCP |
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99 * flows and it will club the flows together by their SCPR ID */ |
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100 class CRtpProtocolIntf : public ESock::CProtocolIntfBase |
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101 { |
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102 /** |
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103 RTP PINT. |
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104 @internalComponent. |
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105 **/ |
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106 |
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107 friend class CRtpProtocolIntfFactory; |
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108 protected: |
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109 CRtpProtocolIntf(ESock::CProtocolIntfFactoryBase& aFactory,const Messages::TNodeId& aId); |
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110 |
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111 // from CProtocolIntfBase |
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112 void DoFlowCreated(ESock::CSubConnectionFlowBase& aFlow); |
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113 void DoFlowBeingDeleted(ESock::CSubConnectionFlowBase& aFlow); |
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114 |
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115 private: |
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116 RArray<TRtpFlowHolder> iFlowArray; |
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117 |
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118 TRtpFlowHolder* FindInFlowArray(const Messages::TNodeId& aScprId); |
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119 |
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120 public: |
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121 |
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122 ~CRtpProtocolIntf(); |
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123 |
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124 /* The Flows after getting Created will call this function to Register Them selves. |
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125 Before registration the flows will be held in a Temporary Array. Once registered |
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126 they will be associated with a SubConnID and moved to a Lookup table. Might leave |
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127 if Insert fails */ |
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128 void RegisterSubConnProvIDL(CRtpBaseFlow* aRtpflow, const Messages::TNodeId& aSprId); |
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129 |
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130 }; |
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131 |
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132 #endif |