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1 /* |
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2 * Copyright (c) 2004-2005 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: |
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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 __RTPMANAGER_H |
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22 #define __RTPMANAGER_H |
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23 |
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24 #include <commdbconnpref.h> |
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25 #include <es_enum.h> |
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26 #include <rtpdef.h> |
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27 #include <rtpheader.h> |
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28 #include "rtpsession.h" |
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29 #include "rtpsdes.h" |
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30 #include "localaddrresolver.h" |
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31 #include "rtpmanagerdef.h" |
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32 #include "rtpasignuniqueid.h" |
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33 #include "srtpsession.h" |
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34 #include "rtpsessionsrtp.h" |
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35 |
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36 /** |
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37 * Container of all rtp sessions. |
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38 * |
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39 * @lib RtpService.dll |
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40 */ |
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41 class CRtpManager : public CBase, |
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42 public MRtpAsignUniqueID |
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43 { |
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44 #if defined( _DEBUG ) && defined( RTP_UNIT_TEST ) |
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45 // Friend class used for testing |
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46 friend class CRtpUtRtpManager; |
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47 #endif |
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48 public: // Data types |
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49 enum TCreateStreamType |
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50 { |
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51 ECreateRecvStream = 0, |
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52 ECreateTranStream, |
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53 ECreateTranStreamExt |
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54 }; |
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55 |
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56 public: |
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57 static CRtpManager* NewL( MRtpErrNotify& aErrNotify ); |
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58 ~CRtpManager(); |
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59 |
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60 TInt OpenL( const TRtpSdesParams& aSdesInfo, |
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61 const TDesC* aRtpPacketDll, |
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62 RSocketServ* aSocketServPtr, |
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63 RConnection* aRConnPtr ); |
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64 |
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65 /** |
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66 * Open and initialize the CRtpAPI object synchronously. |
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67 * @param TInt aIapId - [input] IAP ID. If -1, no IAP selection dialog |
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68 * will pop up. Instead, the default IAP will be used. |
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69 * @return TInt - KErrNone if successful; system wide error code |
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70 * otherwise |
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71 */ |
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72 TInt StartConnection( TInt aIapId ); |
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73 |
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74 /** |
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75 * Open and initialize the CRtpAPI object in asynchronous mode |
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76 * @param TRequestStatus& aStatus - [output] On completion, will contain |
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77 * a status code: KErrNone if successful; system wide error code |
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78 * otherwise. |
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79 * @param TInt aIapId - [input] IAP ID. If -1, no IAP selection dialog |
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80 * will pop up. Instead, the default IAP will be used. |
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81 * @return TInt - KErrNone if successful; system wide error code |
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82 * otherwise |
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83 */ |
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84 TInt StartConnection( TRequestStatus& aStatus, TInt aIapId ); |
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85 |
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86 /** |
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87 * Cancels asynchoronous start of connection |
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88 * Any open requests will be completed with KErrCancel. |
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89 * @return None |
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90 */ |
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91 void CancelStart(); |
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92 |
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93 void Close( void ); |
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94 |
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95 void SetLocalSdes( const TRtpSdesParams& aSdesInfo ); |
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96 |
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97 TInetAddr& GetLocalIPAddressL(); |
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98 |
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99 TRtpId CreateSessionL( const TCreateSessionParams& aSessionParams, |
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100 TUint& aPort, |
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101 TBool aEnableRtcp, |
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102 const TRtcpParams* aRtcpParams ); |
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103 |
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104 TRtpId CreateSessionL( const TCreateSessionParams& aSessionParams, |
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105 TUint& aPort, |
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106 TBool aEnableRtcp, |
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107 const TRtcpParams* aRtcpParams, |
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108 CSRTPSession& aSRTPSession ); |
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109 TInt StartSession( TRtpId aSessionId ); |
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110 |
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111 void CloseSession( TRtpId aSessionId ); |
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112 |
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113 TInt SetRemoteAddress( TRtpId aSessionId, TInetAddr& aRemoteAddr ); |
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114 TInt SetRemoteRtcpAddress( TRtpId aSessionId, TInetAddr& aRemoteAddr ); |
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115 |
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116 /** |
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117 * Does the actual work of creating a stream. Used by the other |
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118 * stream creation methods. |
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119 * @return ID of the created stream, or KNullId if not successful |
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120 */ |
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121 TRtpId CreateStreamL( TRtpId aSessionId, |
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122 const TCreateStreamType aStreamType, |
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123 TRtpPayloadType aPayloadType, |
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124 TRtpSSRC& aSSRC ); |
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125 |
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126 TRtpId CreateReceiveStreamL( TRtpId aSessionId, const TRcvStreamParams& aParams ); |
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127 TRtpId CreateTransmitStreamL( TRtpId aSessionId, const TTranStreamParams& aParams, |
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128 TRtpSSRC& aSSRC ); |
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129 |
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130 TRtpId CreateTransmitStreamExtL( TRtpId aSessionId, const TTranStreamParams& aParams, |
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131 const TRtpSSRC aSSRC ); |
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132 |
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133 void CloseStream( TRtpId aStreamId ); |
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134 |
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135 TInt RegisterRtpObserver( TRtpId aSessionId, MRtpObserver& aObserver ); |
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136 |
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137 void UnregisterRtpObserver( TRtpId aSessionId ); |
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138 |
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139 TInt SetNonRTPDataObserver( TRtpId aSessionId, |
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140 MNonRTPDataObserver* aNonRTPDataObserver ); |
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141 |
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142 TInt SendRtpPacket( TRtpId aTranStreamId, |
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143 const TRtpSendHeader& aHeaderInfo, |
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144 const TDesC8& aPayloadData ); |
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145 |
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146 TInt SendRtpPacket( TRtpId aTranStreamId, |
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147 const TRtpSendHeader& aHeaderInfo, |
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148 const TDesC8& aPayloadData, |
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149 TRequestStatus& aStatus ); |
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150 |
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151 TInt SendRtpPacket( TRtpId aTranStreamId, |
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152 TRtpSequence aSequenceNum, |
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153 const TRtpSendHeader& aHeaderInfo, |
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154 const TDesC8& aPayloadData, |
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155 TRequestStatus& aStatus ); |
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156 |
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157 void SendDataL( TRtpId aSessionId, |
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158 TBool aUseRTPSocket, |
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159 const TDesC8& aData, |
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160 TRequestStatus& aStatus ); |
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161 |
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162 void CancelSend( TRtpId aSessionId ); |
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163 |
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164 TInt RegisterRtcpObserver( TRtpId aSessionId, MRtcpObserver& aObserver ); |
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165 |
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166 void UnregisterRtcpObserver( TRtpId aSessionId ); |
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167 |
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168 TInt SendRtcpByePacketL( TRtpId aTranStreamId, const TDesC8& aReason ); |
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169 |
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170 TInt SendRtcpAppPacketL( TRtpId aTranStreamId, const TRtcpApp& aApp ); |
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171 |
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172 /** |
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173 * Send an RTCP RR packet for a Reception stream. |
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174 * @param TRtpId aRcvStreamId - [input] Reception stream ID |
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175 * @return TInt - KErrNone if successful; system wide error code otherwise |
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176 */ |
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177 TInt SendRtcpRrPacketL( TRtpId aRcvStreamId ); |
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178 |
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179 /** |
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180 * Send an RTCP SR packet for a Transmit stream. |
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181 * @param TRtpId aTranStreamId - [input] Transmit stream ID |
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182 * @return TInt - KErrNone if successful; system wide error code otherwise |
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183 */ |
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184 TInt SendRtcpSrPacketL( TRtpId aTranStreamId ); |
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185 |
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186 /** |
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187 * Suspend RTCP sending on/off, calculations will continue. |
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188 * @param TRtpId aSessionId - [input] RTP Session ID |
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189 * @param TBool aAutoSending - [input] Auto sending flag. |
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190 * ETrue: RTCP sending will be scheduled normally |
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191 * EFalse: RTCP sending will be suspended |
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192 * @return TInt - KErrNone if successful; KErrNotFound if invalid session id; |
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193 * KErrNotSupported if RTCP disabled; system wide error code otherwise |
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194 */ |
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195 TInt SuspendRtcpSending( TRtpId aSessionId, TBool aAutoSending ); |
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196 |
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197 /** |
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198 * Gets the status of automatic RTCP sending. |
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199 * @param TRtpId aSessionId - [input] RTP Session ID |
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200 * @param TBool aAutoSending - [output] ETrue: RTCP atuo sending is on |
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201 * EFalse: RTCP auto sending is off |
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202 * @return TInt - KErrNone if successful; KErrNotFound if invalid session id; |
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203 * KErrNotSupported if RTCP disabled; system wide error code otherwise |
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204 */ |
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205 TInt IsRtcpSendingSuspended( TRtpId aSessionId, TBool& aAutoSending ); |
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206 |
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207 TRtpId GetSessionId( TRtpId aStreamId ); |
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208 |
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209 RSocket* GetRtpSocket( TRtpId aSessionId ); |
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210 |
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211 RSocket* GetRtcpSocket( TRtpId aSessionId ); |
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212 |
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213 TInt GetStreamStatistics( TRtpId aStreamId, TRtpPeerStat& aStat ); |
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214 |
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215 TUint32 GetSamplingRate( TUint8 aPayloadType ); |
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216 |
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217 TInt SetSamplingRate( TUint8 aPayloadType, TUint32 aSampleRate ); |
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218 |
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219 TInt SetRtcpParameters( TRtpId aSessionId, const TRtcpParams& aRtcpParams ); |
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220 |
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221 private: |
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222 CRtpManager( MRtpErrNotify& aErrNotify ); |
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223 void ConstructL( void ); |
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224 CRtpSession* GetSession( TRtpId aSessionId ); |
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225 |
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226 TRtpId AssignUniqueID(); |
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227 TInt AddRtpObject( TArrayStore aArrayID ); |
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228 TInt FindRtpObject( const TRtpId aMagicKey, TUint& aSessionAddress ); |
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229 TInt RemoveRtpObject( const TRtpId aMagicKey, const TObjectType aObjectType ); |
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230 void RemoveRtpAllObjects(); |
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231 |
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232 /* |
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233 * Opens the socket server and the connection |
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234 * @return KErrNone if successful, system error code otherwise |
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235 */ |
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236 TInt PrepareConnection( TCommDbConnPref& aPrefs, TInt aIapId ); |
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237 |
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238 /* |
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239 * @return Internet Access Point ID of iConn |
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240 */ |
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241 TInt GetIapId( TUint32& aIapId ); |
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242 |
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243 TInt AddStreamToSession(TRtpId aSessionId, TRtpId aStreamId); |
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244 |
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245 void CheckSdesCName(); |
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246 |
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247 private: // data |
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248 TBool iStandardRtp; |
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249 TBool iEnableRtcp; |
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250 RLibrary iLibrary; |
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251 |
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252 RSocketServ iSocketServ; |
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253 RConnection iConn; |
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254 RSocketServ* iSocketServPtr; // Don't use until future |
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255 RConnection* iConnPtr; // Don't use until future |
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256 TBool iConnected; |
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257 TInt iIapId; |
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258 |
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259 TInetAddr iLocalAddr; |
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260 |
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261 CRtpSDES* iDefaultSdes; |
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262 |
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263 TRtpId iNumOfObjects; // count of session and participants IDs assigned |
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264 CArrayFixFlat<TArrayStore>* iSessionArray; //keep track of all RTP session; |
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265 |
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266 TUint32 iProfileRTPTimeRates[KRtpMaxPayloadTypes]; |
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267 |
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268 MRtpErrNotify& iErrNotify; |
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269 |
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270 TCommDbConnPref iPrefs; |
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271 private: |
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272 #ifdef EUNIT_TESTING |
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273 friend class UT_CRtpAPI; |
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274 friend class UT_CRtpManager; |
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275 #endif |
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276 |
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277 }; |
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278 |
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279 #endif // __RTPMANAGER_H |
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280 |
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281 // End of File |