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1 // Copyright (c) 2005-2009 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 // |
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15 |
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16 #include <obex/transport/mobextransportnotify.h> |
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17 #include <obexbttransportinfo.h> |
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18 #include "ObexRfcommConnector.h" |
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19 #include "ObexActiveRfcommConnector.h" |
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20 #include "ObexListenerRfcommConnector.h" |
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21 #include "logger.h" |
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22 #include "obexbtfaults.h" |
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23 |
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24 #ifdef __FLOG_ACTIVE |
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25 _LIT8(KLogComponent, "RFCOMM"); |
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26 #endif |
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27 |
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28 #ifdef _DEBUG |
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29 _LIT(KPanicCat, "RfcommConnector"); |
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30 #endif |
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31 |
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32 CObexRfcommConnector* CObexRfcommConnector::NewL(MObexTransportNotify& aOwner, |
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33 TBTSockAddr& aAddr) |
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34 { |
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35 LOG_STATIC_FUNC_ENTRY |
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36 |
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37 CObexRfcommConnector* self = new(ELeave) CObexRfcommConnector(aOwner, aAddr); |
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38 CleanupStack::PushL(self); |
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39 self->ConstructL(); |
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40 CleanupStack::Pop(self); |
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41 return self; |
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42 } |
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43 |
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44 CObexRfcommConnector::CObexRfcommConnector(MObexTransportNotify& aObserver, |
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45 TBTSockAddr& aAddr) |
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46 : CObexConnector(aObserver), |
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47 iAddr(aAddr) |
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48 { |
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49 LOG_FUNC |
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50 LOG(_L8("\taAddr:")); |
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51 LOGHEXDESC(aAddr); |
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52 } |
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53 |
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54 void CObexRfcommConnector::ConstructL() |
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55 { |
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56 LOG_FUNC |
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57 |
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58 LEAVEIFERRORL(iSocketServ.Connect()); |
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59 LEAVEIFERRORL(iSocketServ.FindProtocol(_L("RFCOMM"), iProtocolDesc)); |
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60 |
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61 iConnector = new(ELeave) CObexActiveRfcommConnector(*this, iSocketServ, iSocket, iProtocolDesc, iAddr); |
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62 iReceiver = new(ELeave) CObexListenerRfcommConnector(*this, iSocketServ, iSocket, iProtocolDesc, iAddr); |
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63 |
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64 BaseConstructL(); |
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65 } |
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66 |
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67 CObexRfcommConnector::~CObexRfcommConnector() |
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68 { |
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69 LOG_FUNC |
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70 |
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71 delete iConnector; |
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72 delete iReceiver; |
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73 iSocket.Close(); |
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74 iSocketServ.Close(); |
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75 } |
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76 |
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77 void CObexRfcommConnector::ConnectL() |
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78 { |
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79 LOG_FUNC |
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80 |
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81 __ASSERT_DEBUG(iConnector, PANIC(KPanicCat, ERfcommConnectorInternalError)); |
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82 iConnector->ConnectL(); |
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83 } |
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84 |
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85 void CObexRfcommConnector::CancelConnect() |
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86 { |
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87 LOG_FUNC |
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88 |
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89 __ASSERT_DEBUG(iConnector, PANIC(KPanicCat, ERfcommConnectorInternalError)); |
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90 iConnector->Cancel(); |
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91 } |
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92 |
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93 void CObexRfcommConnector::AcceptL() |
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94 { |
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95 LOG_FUNC |
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96 |
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97 __ASSERT_DEBUG(iReceiver, PANIC(KPanicCat, ERfcommConnectorInternalError)); |
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98 iReceiver->AcceptL(); |
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99 } |
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100 |
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101 void CObexRfcommConnector::CancelAccept() |
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102 { |
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103 LOG_FUNC |
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104 |
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105 __ASSERT_DEBUG(iReceiver, PANIC(KPanicCat, ERfcommConnectorInternalError)); |
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106 iReceiver->Cancel(); |
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107 } |
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108 |
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109 TBool CObexRfcommConnector::BringTransportDown() |
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110 { |
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111 LOG_FUNC |
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112 |
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113 // There's a nasty contract going on here- at most, only one of these AOs |
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114 // should be active at any time. They each use this object's iSocket, |
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115 // opening and closing it, and asserting its SubSessionHandle at various |
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116 // points. They may be better designed as a single AO state machine. |
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117 __ASSERT_DEBUG(iConnector, PANIC(KPanicCat, ERfcommConnectorInternalError)); |
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118 iConnector->Cancel(); |
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119 __ASSERT_DEBUG(iReceiver, PANIC(KPanicCat, ERfcommConnectorInternalError)); |
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120 iReceiver->Cancel(); |
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121 |
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122 // For cases where the underlying transport has gone we'll |
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123 // do an Immediate Shutdown to prevent Close() from blocking. |
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124 // This should stop dialogs from "freezing". |
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125 //returns true as this transport proceeds with taking down the transport |
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126 if ( iTransportUp ) |
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127 { |
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128 TRequestStatus status; |
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129 iSocket.Shutdown(RSocket::EImmediate, status); |
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130 User::WaitForRequest(status); |
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131 iTransportUp = EFalse; |
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132 } |
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133 |
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134 iSocket.Close(); |
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135 return ETrue; |
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136 } |
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137 |
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138 /** Used to set any link layer specific error condition flags. Bluetooth has |
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139 none, so the function is a stub. */ |
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140 void CObexRfcommConnector::SignalTransportError() |
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141 { |
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142 LOG_FUNC |
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143 } |
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144 |
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145 /** |
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146 Returns the socket instance iSocket |
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147 @return RSocket |
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148 */ |
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149 RSocket& CObexRfcommConnector::GetSocket() |
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150 { |
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151 LOG_LINE |
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152 LOG_FUNC |
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153 |
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154 return iSocket; |
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155 } |
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156 |
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157 /** |
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158 This method is used to field completed connections from both the active |
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159 connector and the listen/acceptor. |
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160 */ |
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161 void CObexRfcommConnector::ConnectComplete(TInt aError, TObexConnectionInfo& aSockinfo) |
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162 { |
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163 LOG_FUNC |
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164 LOG1(_L8("\taError = %d"), aError); |
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165 |
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166 if ( aError == KErrNone ) |
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167 { |
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168 Observer().TransportUp(aSockinfo); |
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169 iTransportUp = ETrue; |
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170 } |
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171 else |
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172 { |
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173 Observer().Error(aError); |
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174 __ASSERT_DEBUG(!iTransportUp, PANIC(KPanicCat, ERfcommConnectorInternalError)); |
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175 } |
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176 } |