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1 /* |
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2 * Copyright (c) 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: Contains definition of CBTSACGavdp class which uses GAVDP API. |
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15 * Two other classes CAVStreamEndPoint and CAVSEPManager are helper |
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16 * classes to use GAVDP. This class also constructs CBTSACStreamerController |
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17 * class. |
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18 * |
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19 */ |
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20 |
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21 |
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22 #ifndef BTSAC_GAVDP_H |
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23 #define BTSAC_GAVDP_H |
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24 |
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25 |
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26 |
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27 // INCLUDES |
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28 #include <btengdiscovery.h> // Register SDP record for A2DP |
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29 #include <gavdp.h> // symbian Bluetooth GAVDP API |
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30 |
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31 |
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32 // CONSTANTS |
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33 |
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34 // DATA TYPES |
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35 |
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36 // FORWARD DECLARATIONS |
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37 class CBTSACStreamerController; |
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38 class CBTSACSEPManager; |
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39 class MInternalGavdpUser; |
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40 |
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41 |
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42 // CLASS DECLARATION |
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43 |
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44 /** |
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45 * |
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46 * |
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47 * |
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48 */ |
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49 NONSHARABLE_CLASS(CBTSACGavdp) : public CBase, public MGavdpUser |
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50 |
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51 { |
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52 public: // Constructors and destructor |
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53 |
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54 |
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55 /** |
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56 * Two-phased constructor. |
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57 * |
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58 * |
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59 * |
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60 */ |
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61 static CBTSACGavdp* NewL( MInternalGavdpUser* aObserver ); |
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62 |
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63 /** |
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64 * |
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65 * |
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66 * |
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67 */ |
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68 virtual ~CBTSACGavdp(); |
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69 |
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70 public: // New Functions |
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71 |
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72 /* |
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73 * |
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74 * |
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75 */ |
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76 void RegisterObserver(MInternalGavdpUser* aObserver, const TDesC& aName); |
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77 |
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78 /* |
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79 * |
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80 * |
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81 */ |
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82 TInt StartSrc(CBTSACSEPManager& aLocalSEPs, TSBCCodecCapabilities& aSbc); |
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83 |
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84 /* |
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85 * |
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86 * |
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87 */ |
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88 void StopSrc(); // disconnect from accessory |
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89 |
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90 /* |
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91 * Connect with remote accessory |
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92 * @param aAddr bluetooth address of the device to be connected |
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93 * @return KErrNone if connection is successfull, error otherwise. |
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94 */ |
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95 void Connect( const TBTDevAddr& aAddr ); |
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96 |
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97 /* |
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98 * |
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99 * |
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100 */ |
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101 TInt Listen(); |
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102 |
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103 /* |
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104 * |
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105 * |
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106 */ |
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107 void Cancel(); |
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108 |
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109 /* |
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110 * |
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111 * |
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112 */ |
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113 void DiscoverSEPs(); |
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114 |
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115 /* |
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116 * Stop streaming to the connected remote accessory |
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117 * @param None. |
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118 * @return None. |
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119 */ |
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120 void AbortStreaming(TSEID& aRemoteSEPId); |
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121 |
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122 |
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123 /* |
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124 * Disconnects the RGavdp session from the signalling channel, but does not destroy the local SEPs owned |
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125 * by the signalling channel. Must only be called if there is no stream present - |
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126 * if a stream is present AbortStream() should be called. |
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127 * @param None. |
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128 * @return None. |
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129 */ |
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130 TInt CBTSACGavdp::Shutdown(); |
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131 |
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132 /** |
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133 * Suspend (Pause) streaming to remote accessory |
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134 * @ param None. |
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135 * @return KErrNone if streaming could be suspended successfully, error otherwise |
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136 */ |
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137 void SuspendStreams(TSEID& aRemoteSEPId); |
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138 |
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139 /* |
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140 * |
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141 * |
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142 */ |
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143 TInt ConnectAsSrc(); // Not implemented yet |
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144 |
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145 /* |
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146 * |
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147 * |
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148 */ |
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149 TInt CreateBearers(TSEID& aRemoteSEPId); |
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150 |
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151 /* |
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152 * |
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153 * |
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154 */ |
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155 TInt ConfigureSEP(TSEID aLocalSEPId, TSEID aRemoteSEPId, |
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156 TSBCCodecCapabilities& aSBCCaps, TAvdtpMediaTransportCapabilities& aMedTranCaps ); |
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157 |
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158 /* |
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159 * |
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160 * |
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161 */ |
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162 void DoSink(); // Not implemented yet |
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163 |
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164 /* |
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165 * |
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166 * |
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167 */ |
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168 void StartStreams(TSEID& aRemoteSEPId); |
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169 |
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170 /* |
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171 * |
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172 * |
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173 */ |
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174 void GetCapabilities(TSEID& aId); |
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175 |
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176 /* |
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177 * |
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178 * |
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179 */ |
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180 void SendSecurityControl(); |
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181 |
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182 /* |
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183 * Closes the stream |
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184 */ |
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185 void Close(); |
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186 |
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187 /* |
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188 * Opens a RGavdp session |
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189 */ |
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190 TInt Open(); |
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191 |
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192 /* |
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193 * Registers Stream endpoint to gavdp |
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194 * |
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195 */ |
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196 TInt RegisterSEPs(CBTSACSEPManager& aLocalSEPs, TSBCCodecCapabilities& aSbc ); |
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197 |
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198 private: |
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199 |
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200 /** |
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201 * C++ default constructor. |
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202 */ |
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203 CBTSACGavdp(); |
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204 |
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205 /** |
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206 * C++ default constructor. |
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207 */ |
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208 CBTSACGavdp( MInternalGavdpUser* aObserver ); |
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209 |
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210 /** |
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211 * Symbian 2nd phase constructor. |
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212 * |
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213 * |
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214 * |
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215 * |
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216 */ |
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217 void ConstructL(); |
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218 |
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219 |
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220 |
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221 private: // GAVDP callbacks - @see gavdp.h for definitions |
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222 |
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223 virtual void GAVDP_SEPDiscovered(const TAvdtpSEPInfo& aSEP); |
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224 virtual void GAVDP_SEPDiscoveryComplete(); |
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225 virtual void GAVDP_SEPCapability(TAvdtpServiceCapability* aCapability); |
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226 virtual void GAVDP_SEPCapabilityComplete(); |
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227 virtual void GAVDP_AbortStreamConfirm(); |
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228 virtual void GAVDP_StartStreamsConfirm(); |
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229 virtual void GAVDP_SuspendStreamsConfirm(); |
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230 virtual void GAVDP_SecurityControlConfirm(const TDesC8& aResponseData); |
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231 virtual void GAVDP_ConfigurationConfirm(); // configuration complete and SEP selected *AND* reconfigure confirm |
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232 virtual void GAVDP_Error(TInt aError, const TDesC8& aErrorData); |
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233 virtual void GAVDP_ConnectConfirm(const TBTDevAddr& aAddr); |
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234 virtual void GAVDP_ConfigurationStartIndication(TSEID aLocalSEID, TSEID aRemoteSEID); |
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235 virtual TInt GAVDP_ConfigurationIndication(TAvdtpServiceCapability* aCapability); |
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236 virtual TInt GAVDP_ConfigurationEndIndication(); |
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237 virtual TInt GAVDP_StartIndication(TSEID aSEID); |
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238 virtual TInt GAVDP_SuspendIndication(TSEID aSEID); |
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239 virtual TInt GAVDP_SecurityControlIndication(TSEID aSEID, TDes8& aSecurityData); |
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240 virtual void GAVDP_AbortIndication(TSEID aSEID); |
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241 virtual void GAVDP_ReleaseIndication(TSEID aSEID); |
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242 virtual void GAVDP_BearerReady(RSocket aNewSocket, const TAvdtpSockAddr& aAddr); |
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243 |
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244 |
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245 private: // Data |
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246 |
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247 MInternalGavdpUser* iObserver; |
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248 |
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249 CBTSACStreamerController* iStreamer; |
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250 RSocketServ iSockServ; |
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251 RGavdp iGavdp; |
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252 |
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253 // Handle to the AVDTP SOURCE SDP service record, which is |
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254 // created to our local SDP database |
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255 TSdpServRecordHandle iA2dpSourceSDPrecordHandle; |
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256 CBTEngDiscovery* iBTConnectionPtr; |
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257 }; |
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258 |
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259 |
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260 #endif // BTSAC_STREAMER_H |
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261 |
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262 // End of File |