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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 * BT SAP Plugin header definition |
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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 // INCLUDE FILES |
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22 #include <ecom/ecom.h> |
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23 #include <ecom/implementationproxy.h> |
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24 #include <btmanclient.h> |
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25 #include <bt_sock.h> |
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26 #include "BTSapPlugin.h" |
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27 #include "BTSapServerState.h" |
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28 #include "debug.h" |
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29 |
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30 // ================= MEMBER FUNCTIONS ======================= |
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31 |
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32 // --------------------------------------------------------- |
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33 // CBTSapStatusObserver::CBTSapStatusObserver() |
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34 //---------------------------------------------------------- |
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35 // |
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36 CBTSapAsyncHelper::CBTSapAsyncHelper(): CActive(CActive::EPriorityStandard) |
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37 { |
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38 CActiveScheduler::Add( this ); |
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39 } |
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40 |
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41 // --------------------------------------------------------- |
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42 // CBTSapStatusObserver::NewL() |
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43 //---------------------------------------------------------- |
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44 // |
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45 CBTSapAsyncHelper* CBTSapAsyncHelper::NewL(CBTSapServerState* aServerState, MSapAsyncObserver* aObserver) |
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46 { |
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47 CBTSapAsyncHelper* self = new(ELeave) CBTSapAsyncHelper(); |
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48 CleanupStack::PushL( self ); |
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49 self->ConstructL(aServerState, aObserver); |
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50 CleanupStack::Pop(); |
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51 return self; |
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52 } |
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53 |
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54 // --------------------------------------------------------- |
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55 // CBTSapAsyncHelper::ConstructL() |
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56 //---------------------------------------------------------- |
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57 // |
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58 void CBTSapAsyncHelper::ConstructL(CBTSapServerState* aServerState, MSapAsyncObserver* aObserver) |
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59 { |
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60 BTSAP_TRACE_OPT(KBTSAP_TRACE_STM, BTSapPrintTrace(_L("[BTSap] CBTSapAsyncHelper::ConstructL"))); |
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61 |
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62 iServerState = aServerState; |
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63 iObserver = aObserver; |
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64 iOperation = MSapAsyncObserver::EConnect; |
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65 iDiscType = EDisconnectImmediate; |
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66 } |
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67 |
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68 // --------------------------------------------------------- |
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69 // CBTSapAsyncHelper::~CBTSapAsyncHelper |
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70 //---------------------------------------------------------- |
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71 // |
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72 CBTSapAsyncHelper::~CBTSapAsyncHelper() |
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73 { |
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74 Cancel(); |
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75 } |
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76 |
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77 // --------------------------------------------------------- |
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78 // CBTSapAsyncHelper::AsyncConnect() |
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79 //---------------------------------------------------------- |
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80 // |
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81 /* |
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82 void CBTSapAsyncHelper::AsyncConnect(const TBTDevAddr& aAddr) |
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83 { |
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84 // Not supported at the moment |
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85 } |
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86 */ |
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87 |
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88 // --------------------------------------------------------- |
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89 // CBTSapAsyncHelper::AsyncCancelConnect() |
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90 //---------------------------------------------------------- |
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91 // |
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92 /* |
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93 void CBTSapAsyncHelper::AsyncCancelConnect(const TBTDevAddr& aAddr) |
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94 { |
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95 // Not supported at the moment |
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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 // CBTSapAsyncHelper::AsyncDissconnect() |
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101 //---------------------------------------------------------- |
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102 // |
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103 void CBTSapAsyncHelper::AsyncDisconnect(const TBTDevAddr& /*aAddr*/, TBTSapDisconnectType aDiscType) |
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104 { |
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105 BTSAP_TRACE_OPT(KBTSAP_TRACE_STM, BTSapPrintTrace(_L("[BTSap] CBTSapAsyncHelper::AsyncDisconnect"))); |
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106 |
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107 if (IsActive()) |
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108 { |
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109 return; |
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110 } |
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111 iOperation = MSapAsyncObserver::EDisconnect; |
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112 iDiscType = aDiscType; |
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113 TRequestStatus* ownStatus; |
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114 ownStatus = &iStatus; |
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115 *ownStatus = KRequestPending; |
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116 SetActive(); |
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117 User::RequestComplete(ownStatus, KErrNone);; |
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118 } |
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119 |
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120 |
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121 // --------------------------------------------------------- |
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122 // CBTSapAsyncHelper::DoCancel() |
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123 // --------------------------------------------------------- |
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124 // |
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125 void CBTSapAsyncHelper::DoCancel() |
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126 { |
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127 } |
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128 |
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129 // --------------------------------------------------------- |
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130 // CBTSapAsyncHelper::RunL() |
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131 // --------------------------------------------------------- |
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132 // |
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133 void CBTSapAsyncHelper::RunL() |
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134 { |
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135 BTSAP_TRACE_OPT(KBTSAP_TRACE_STM, BTSapPrintTrace(_L("[BTSap] CBTSapAsyncHelper::RunL"))); |
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136 |
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137 TInt r = KErrNone; |
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138 |
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139 switch(iOperation) |
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140 { |
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141 case MSapAsyncObserver::EDisconnect: |
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142 { |
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143 r = iServerState->DisconnectSapConnection(iDiscType); |
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144 return; // Disconnect callback will happen after a socket is closed, not yet here |
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145 } |
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146 default: |
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147 { |
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148 // Nothing |
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149 } |
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150 } |
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151 iObserver->OperationCompletedL(iOperation, r); |
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152 } |
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153 |
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154 // --------------------------------------------------------- |
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155 // CBTSapPlugin::CBTSapPlugin() |
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156 // --------------------------------------------------------- |
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157 // |
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158 CBTSapPlugin::CBTSapPlugin() |
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159 : iServiceState(EServiceOff) |
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160 { |
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161 } |
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162 |
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163 // --------------------------------------------------------- |
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164 // CBTSapPlugin::~CBTSapPlugin() |
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165 // --------------------------------------------------------- |
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166 // |
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167 CBTSapPlugin::~CBTSapPlugin() |
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168 { |
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169 BTSAP_TRACE_OPT(KBTSAP_TRACE_FUNCTIONS, BTSapPrintTrace(_L("[BTSap] ~CBTSapPlugin"))); |
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170 |
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171 if(iBTSapServerState) |
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172 { |
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173 iBTSapServerState->DisconnectSapConnection(EDisconnectImmediate); |
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174 } |
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175 |
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176 if(iAsyncHelper) |
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177 { |
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178 iAsyncHelper->Cancel(); |
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179 delete iAsyncHelper; |
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180 } |
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181 |
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182 delete iBTSapServerState; |
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183 iBTSapServerState = NULL; |
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184 } |
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185 |
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186 // --------------------------------------------------------- |
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187 // CBTSapPlugin::NewL |
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188 // --------------------------------------------------------- |
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189 // |
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190 CBTSapPlugin* CBTSapPlugin::NewL() |
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191 { |
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192 CBTSapPlugin* self=new(ELeave) CBTSapPlugin(); |
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193 CleanupStack::PushL(self); |
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194 self->ConstructL(); |
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195 CleanupStack::Pop(); |
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196 return self; |
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197 } |
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198 |
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199 // --------------------------------------------------------- |
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200 // CBTSapPlugin::ConstructL |
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201 // --------------------------------------------------------- |
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202 // |
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203 void CBTSapPlugin::ConstructL() |
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204 { |
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205 BTSAP_TRACE_OPT(KBTSAP_TRACE_FUNCTIONS, BTSapPrintTrace(_L("[BTSap] CBTSapPlugin::ConstructL"))); |
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206 iBTSapServerState = CBTSapServerState::NewL(*this); |
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207 iAsyncHelper = CBTSapAsyncHelper::NewL(iBTSapServerState, this); |
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208 StartBTSapServiceL(); // Creates iBTSapServerState |
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209 } |
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210 |
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211 // --------------------------------------------------------- |
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212 // CBTSapPlugin::SetObserver, from CBTEngPlugin |
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213 // --------------------------------------------------------- |
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214 // |
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215 void CBTSapPlugin::SetObserver( MBTEngPluginObserver* aObserver ) |
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216 { |
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217 iObserver = aObserver; |
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218 } |
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219 |
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220 // --------------------------------------------------------- |
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221 // CBTSapPlugin::GetSupportedProfiles, from CBTEngPlugin |
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222 // --------------------------------------------------------- |
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223 // |
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224 void CBTSapPlugin::GetSupportedProfiles( RProfileArray& aProfiles ) |
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225 { |
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226 BTSAP_TRACE_OPT(KBTSAP_TRACE_STM, BTSapPrintTrace(_L("[BTSap] CBTSapPlugin::GetSupportedProfiles"))); |
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227 |
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228 aProfiles.Append(EBTProfileSAP); |
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229 } |
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230 |
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231 // --------------------------------------------------------- |
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232 // CBTSapPlugin::IsProfileSupported, from CBTEngPlugin |
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233 // --------------------------------------------------------- |
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234 // |
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235 TBool CBTSapPlugin::IsProfileSupported( const TBTProfile aProfile ) const |
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236 { |
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237 BTSAP_TRACE_OPT(KBTSAP_TRACE_STM, BTSapPrintTrace(_L("[BTSap] CBTSapPlugin::IsProfileSupported"))); |
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238 |
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239 return (aProfile == EBTProfileSAP) ? ETrue : EFalse; |
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240 } |
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241 |
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242 // --------------------------------------------------------- |
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243 // CBTSapPlugin::Connect, from CBTEngPlugin |
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244 // --------------------------------------------------------- |
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245 // |
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246 TInt CBTSapPlugin::Connect( const TBTDevAddr& /*aAddr*/ ) |
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247 { |
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248 BTSAP_TRACE_OPT(KBTSAP_TRACE_STM, BTSapPrintTrace(_L("[BTSap] CBTSapPlugin::Connect"))); |
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249 |
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250 // A SAP connection can only be created by a remote device |
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251 return KErrNotSupported; |
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252 } |
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253 |
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254 // --------------------------------------------------------- |
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255 // CBTSapPlugin::CancelConnect, from CBTEngPlugin |
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256 // --------------------------------------------------------- |
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257 // |
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258 void CBTSapPlugin::CancelConnect( const TBTDevAddr& /*aAddr*/ ) |
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259 { |
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260 // A SAP connection can only be created by a remote device |
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261 } |
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262 |
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263 // --------------------------------------------------------- |
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264 // CBTSapPlugin::Disconnect, from CBTEngPlugin |
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265 // --------------------------------------------------------- |
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266 // |
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267 TInt CBTSapPlugin::Disconnect( const TBTDevAddr& aAddr, TBTDisconnectType aDiscType ) |
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268 { |
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269 BTSAP_TRACE_OPT(KBTSAP_TRACE_STM, BTSapPrintTrace(_L("[BTSap] CBTSapPlugin::Disconnect"))); |
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270 |
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271 TInt r = KErrNotSupported; |
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272 TBTDevAddr btDevAddr; |
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273 iAddr = aAddr; |
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274 |
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275 r = GetRemoteBTAddress(btDevAddr); |
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276 |
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277 if (!r) |
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278 { |
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279 if (btDevAddr != aAddr) |
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280 { |
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281 return KErrNone; |
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282 } |
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283 } |
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284 else |
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285 { |
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286 return r; |
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287 } |
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288 |
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289 if (aDiscType == EBTDiscImmediate) |
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290 { |
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291 r = DisconnectSapConnection(EDisconnectImmediate); |
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292 } |
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293 else if (aDiscType == EBTDiscGraceful) |
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294 { |
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295 r = DisconnectSapConnection(EDisconnectGraceful); |
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296 } |
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297 return r; |
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298 } |
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299 |
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300 // --------------------------------------------------------- |
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301 // CBTSapPlugin::GetConnections, from CBTEngPlugin |
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302 // --------------------------------------------------------- |
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303 // |
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304 void CBTSapPlugin::GetConnections( RBTDevAddrArray& aAddrArray, TBTProfile aConnectedProfile ) |
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305 { |
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306 TBTDevAddr btDevAddr; |
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307 |
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308 if(aConnectedProfile == EBTProfileSAP) |
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309 { |
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310 if (GetRemoteBTAddress(btDevAddr) == KErrNone) |
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311 { |
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312 aAddrArray.Append(btDevAddr); |
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313 } |
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314 } |
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315 } |
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316 |
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317 // --------------------------------------------------------- |
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318 // CBTSapPlugin::IsConnected, from CBTEngPlugin |
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319 // --------------------------------------------------------- |
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320 // |
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321 TBTEngConnectionStatus CBTSapPlugin::IsConnected( const TBTDevAddr& aAddr ) |
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322 { |
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323 BTSAP_TRACE_OPT(KBTSAP_TRACE_STM, BTSapPrintTrace(_L("[BTSap] CBTSapPlugin::IsConnected"))); |
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324 |
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325 TBTDevAddr addr; |
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326 TInt r = KErrNotSupported; |
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327 |
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328 if(iServiceState) |
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329 { |
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330 // Only check connection state if the service is enabled |
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331 if (iBTSapServerState->IsSapConnected()) |
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332 { |
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333 r = GetRemoteBTAddress( addr ); |
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334 if( !r && addr == aAddr ) |
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335 { |
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336 return EBTEngConnected; |
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337 } |
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338 } |
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339 } |
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340 |
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341 // Otherwise there is no connection, for sure |
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342 return EBTEngNotConnected; |
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343 } |
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344 |
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345 |
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346 // --------------------------------------------------------- |
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347 // CBTSapPlugin::StartBTSapServiceL |
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348 // --------------------------------------------------------- |
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349 // |
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350 void CBTSapPlugin::StartBTSapServiceL() |
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351 { |
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352 BTSAP_TRACE_OPT(KBTSAP_TRACE_STM, BTSapPrintTrace(_L("[BTSap] CBTSapPlugin::StartBTSapServiceL"))); |
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353 |
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354 if(iServiceState == EServiceOff) |
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355 { |
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356 iBTSapServerState->StartL(); |
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357 iServiceState = EServiceOn; |
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358 } |
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359 } |
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360 |
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361 // --------------------------------------------------------- |
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362 // CBTSapPlugin::AcceptSapConnection |
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363 // --------------------------------------------------------- |
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364 // |
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365 TInt CBTSapPlugin::AcceptSapConnection() |
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366 { |
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367 BTSAP_TRACE_OPT(KBTSAP_TRACE_STM, BTSapPrintTrace(_L("[BTSap] CBTSapPlugin::AcceptSapConnection"))); |
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368 |
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369 if(iServiceState) |
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370 { |
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371 // Only accept connection if the service is enabled |
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372 return iBTSapServerState->AcceptSapConnection(); |
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373 } |
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374 else |
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375 { |
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376 // Otherwise the state-machine is not ready yet |
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377 BTSAP_TRACE_OPT(KBTSAP_TRACE_ERROR, |
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378 BTSapPrintTrace(_L("[BTSap] CBTSapPlugin::AcceptSapConnection: Can't accept when service is disabled"))); |
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379 return KErrNotReady; |
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380 } |
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381 } |
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382 |
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383 // --------------------------------------------------------- |
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384 // CBTSapPlugin::RejectSapConnection |
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385 // --------------------------------------------------------- |
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386 // |
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387 TInt CBTSapPlugin::RejectSapConnection(TBTSapRejectReason aReason) |
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388 { |
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389 BTSAP_TRACE_OPT(KBTSAP_TRACE_STM, BTSapPrintTrace(_L("[BTSap] CBTSapPlugin::RejectSapConnection"))); |
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390 |
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391 if(iServiceState) |
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392 { |
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393 // Only reject connection if the service is enabled |
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394 return iBTSapServerState->RejectSapConnection(aReason); |
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395 } |
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396 else |
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397 { |
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398 // Otherwise the state-machine is not ready yet |
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399 BTSAP_TRACE_OPT(KBTSAP_TRACE_ERROR, |
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400 BTSapPrintTrace(_L("[BTSap] CBTSapPlugin::RejectSapConnection: Can't reject when service is disabled"))); |
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401 return KErrNotReady; |
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402 } |
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403 } |
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404 |
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405 // --------------------------------------------------------- |
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406 // CBTSapPlugin::DisconnectSapConnection |
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407 // --------------------------------------------------------- |
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408 // |
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409 TInt CBTSapPlugin::DisconnectSapConnection(TBTSapDisconnectType aType) |
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410 { |
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411 BTSAP_TRACE_OPT(KBTSAP_TRACE_STM, BTSapPrintTrace(_L("[BTSap] CBTSapPlugin::DisconnectSapConnection"))); |
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412 |
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413 if(iServiceState) |
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414 { |
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415 TBTDevAddr addr; |
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416 // Only disconnect SAP if the service is enabled |
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417 iAsyncHelper->AsyncDisconnect(addr, aType); |
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418 return KErrNone; |
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419 } |
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420 else |
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421 { |
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422 BTSAP_TRACE_OPT(KBTSAP_TRACE_ERROR, |
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423 BTSapPrintTrace(_L("[BTSap] CBTSapPlugin::DisconnectSapConnection: Can't disconnect when service is disabled"))); |
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424 // Otherwise the state-machine is not ready yet |
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425 return KErrNotReady; |
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426 } |
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427 } |
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428 |
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429 // --------------------------------------------------------- |
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430 // CBTSapPlugin::IsSapConnected |
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431 // --------------------------------------------------------- |
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432 // |
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433 TBool CBTSapPlugin::IsSapConnected() |
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434 { |
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435 BTSAP_TRACE_OPT(KBTSAP_TRACE_STM, BTSapPrintTrace(_L("[BTSap] CBTSapPlugin::IsSapConnected"))); |
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436 |
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437 if(iServiceState) |
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438 { |
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439 // Only check connection state if the service is enabled |
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440 return iBTSapServerState->IsSapConnected(); |
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441 } |
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442 |
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443 // Otherwise there is no connection, for sure |
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444 return EFalse; |
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445 } |
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446 |
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447 // --------------------------------------------------------- |
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448 // CBTSapPlugin::GetRemoteBTAddress |
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449 // --------------------------------------------------------- |
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450 // |
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451 TInt CBTSapPlugin::GetRemoteBTAddress(TBTDevAddr& aBTDevAddr) |
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452 { |
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453 BTSAP_TRACE_OPT(KBTSAP_TRACE_STM, BTSapPrintTrace(_L("[BTSap] CBTSapPlugin::GetRemoteBTAddress"))); |
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454 |
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455 if(iServiceState) |
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456 { |
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457 // Only get remote address if the service is enabled |
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458 return iBTSapServerState->GetRemoteBTAddress(aBTDevAddr); |
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459 } |
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460 else |
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461 { |
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462 BTSAP_TRACE_OPT(KBTSAP_TRACE_ERROR, |
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463 BTSapPrintTrace(_L("[BTSap] CBTSapPlugin::GetRemoteBTAddress: Can't get remote address when service is disabled"))); |
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464 // Otherwise the state-machine is not ready yet |
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465 return KErrNotReady; |
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466 } |
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467 } |
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468 |
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469 // --------------------------------------------------------- |
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470 // CBTSapPlugin::OperationCompletedL |
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471 // --------------------------------------------------------- |
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472 // |
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473 void CBTSapPlugin::OperationCompletedL(MSapAsyncObserver::TOperation aOperation, TInt aError) |
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474 { |
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475 BTSAP_TRACE_OPT(KBTSAP_TRACE_STM, BTSapPrintTrace(_L("[BTSap] CBTSapPlugin::OperationCompletedL"))); |
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476 |
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477 TBTProfile profile = EBTProfileSAP; |
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478 |
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479 switch (aOperation) |
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480 { |
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481 case MSapAsyncObserver::EDisconnect: |
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482 { |
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483 iObserver->DisconnectComplete(iAddr, profile, aError); |
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484 } |
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485 } |
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486 } |
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487 |
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488 // --------------------------------------------------------- |
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489 // CBTSapPlugin::ConnectComplete |
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490 // --------------------------------------------------------- |
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491 // |
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492 void CBTSapPlugin::ConnectComplete() |
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493 { |
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494 // Used just for incoming SAP connectios, outgoing SAP connections are not supported. |
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495 // And used only when connection is created successully. |
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496 if ( iObserver ) |
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497 { |
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498 TBTDevAddr addr; |
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499 if ( !GetRemoteBTAddress( addr ) ) |
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500 { |
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501 iObserver->ConnectComplete( addr, EBTProfileSAP, KErrNone ); |
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502 } |
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503 } |
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504 } |
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505 |
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506 // ----------------------------------------------------------------------------- |
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507 // Implementation table is required by ECom. Allows alternative |
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508 // New methods to be specified. |
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509 // ----------------------------------------------------------------------------- |
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510 // |
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511 const TImplementationProxy ImplementationTable[] = |
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512 { |
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513 IMPLEMENTATION_PROXY_ENTRY(0x101FFE46,CBTSapPlugin::NewL) |
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514 }; |
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515 |
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516 // ----------------------------------------------------------------------------- |
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517 // ImplementationGroupProxy: Lookup method required by ECom |
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518 // Returns the ImplementationTable to the ECom framework |
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519 // ----------------------------------------------------------------------------- |
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520 // |
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521 EXPORT_C const TImplementationProxy* ImplementationGroupProxy(TInt& aTableCount) |
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522 { |
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523 aTableCount = sizeof(ImplementationTable) / sizeof(TImplementationProxy); |
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524 return ImplementationTable; |
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525 } |
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526 |
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527 // End of file |