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1 // Copyright (c) 2003-2009 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 // Implementation of rawconduit |
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15 // |
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16 // |
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17 |
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18 #include "RawConduit.h" |
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19 #include "ProxySAP.h" |
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20 #include "physicallinksmanager.h" |
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21 #include "ACLSAP.h" |
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22 #include "linkutil.h" |
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23 |
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24 // a bit like a "signaller" for raw data |
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25 |
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26 CACLRawConduit* CACLRawConduit::NewL(CBTProxySAP& aParent) |
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27 { |
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28 CACLRawConduit* s = new (ELeave) CACLRawConduit(aParent); |
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29 CleanupStack::PushL(s); |
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30 s->ConstructL(); |
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31 CleanupStack::Pop(s); |
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32 return s; |
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33 } |
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34 |
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35 void CACLRawConduit::ConstructL() |
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36 { |
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37 // get our link |
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38 iACLLink = CACLLink::NewL(iParent.iLinksMan, |
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39 iParent.iPhysicalLink, |
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40 iParent.iLinksMan.LinkManagerProtocol()); |
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41 |
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42 TPckgBuf<TInt> buf; |
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43 TInt err = iACLLink->GetOption(KSolBtACL, ELMInboundACLSize, buf); |
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44 __ASSERT_ALWAYS(!err, Panic(EBTACLRawConduitError)); |
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45 |
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46 TInt MRU = buf(); |
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47 |
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48 iReceiveBuf = HBufC8::NewL(MRU); |
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49 |
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50 iACLLink->SetNotify(this); |
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51 |
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52 TACLSockAddr rawSockAddr; |
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53 rawSockAddr.SetPort(EACLPortRaw); |
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54 iACLLink->SetLocalName(rawSockAddr); |
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55 |
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56 TBTSockAddr remoteAddr; |
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57 remoteAddr.SetBTAddr(iParent.iPhysicalLink->BDAddr()); |
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58 iACLLink->SetRemName(remoteAddr); |
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59 |
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60 iACLLink->ActiveOpen(); // to attach us - should be there |
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61 __ASSERT_DEBUG(iReady, Panic(EBTACLRawConduitError)); |
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62 |
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63 if (!iReady) |
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64 { |
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65 User::Leave(KErrProxyWriteNotAvailable); |
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66 } |
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67 } |
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68 |
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69 CACLRawConduit::CACLRawConduit(CBTProxySAP& aParent) |
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70 : iParent(aParent), iReady(EFalse) |
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71 { |
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72 } |
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73 |
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74 CACLRawConduit::~CACLRawConduit() |
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75 { |
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76 delete iReceiveBuf; |
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77 //Don't know the state of the iACLLink. We assume it will have been closed by a call from the |
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78 //PHY before our owner deletes us, but if our owner performed an immediate shutdown that might |
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79 //not be the case. If we try to delete the iACLLink while it's still open it'll panic. So to be |
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80 //sure, do an immediate shutdown on it. |
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81 iACLLink->Shutdown(CServProviderBase::EImmediate); |
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82 delete iACLLink; |
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83 } |
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84 |
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85 TInt CACLRawConduit::Write(const TDesC8& aData, TUint aOptions) |
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86 { |
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87 return iACLLink->Write(aData, aOptions, NULL); |
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88 } |
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89 |
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90 void CACLRawConduit::NewData(TUint aCount) |
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91 { |
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92 // get it out of the SAP |
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93 // try our best - but it's unreliable tranport |
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94 TPtr8 ptr = iReceiveBuf->Des(); |
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95 |
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96 while (aCount--) |
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97 { |
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98 iACLLink->GetData(ptr, 0); // no options |
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99 iParent.DataReceived(); |
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100 } |
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101 } |
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102 |
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103 void CACLRawConduit::GetData(TDes8& aData) |
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104 { |
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105 aData = *iReceiveBuf; |
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106 } |
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107 |
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108 void CACLRawConduit::CanSend() |
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109 { |
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110 // don't care - unreliable, so haven't stored anything to send |
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111 } |
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112 |
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113 void CACLRawConduit::ConnectComplete() |
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114 { |
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115 // as expected! |
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116 iReady = ETrue; |
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117 } |
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118 |
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119 void CACLRawConduit::ConnectComplete(const TDesC8& /*aConnectData*/) |
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120 { |
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121 // don't care |
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122 } |
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123 |
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124 void CACLRawConduit::ConnectComplete(CServProviderBase& /*aSSP*/) |
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125 { |
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126 // don't care |
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127 } |
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128 |
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129 void CACLRawConduit::ConnectComplete(CServProviderBase& /*aSSP*/,const TDesC8& /*aConnectData*/) |
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130 { |
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131 // don't care |
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132 } |
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133 |
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134 void CACLRawConduit::CanClose(TDelete /*aDelete*/) |
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135 { |
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136 } |
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137 |
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138 void CACLRawConduit::CanClose(const TDesC8& /*aDisconnectData*/,TDelete /*aDelete*/) |
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139 { |
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140 } |
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141 |
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142 void CACLRawConduit::Error(TInt /*aError*/,TUint /*aOperationMask*/) |
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143 { |
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144 // our parent will be told by other means - this is just a data path |
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145 } |
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146 |
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147 void CACLRawConduit::Disconnect() |
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148 { |
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149 // our parent will be told by other means - this is just a data path |
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150 } |
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151 |
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152 void CACLRawConduit::Disconnect(TDesC8& /*aDisconnectData*/) |
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153 { |
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154 // don't care |
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155 } |
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156 |
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157 void CACLRawConduit::IoctlComplete(TDesC8* /*aBuf*/) |
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158 { |
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159 // not used |
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160 } |
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161 |
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162 void CACLRawConduit::NoBearer(const TDesC8& /*aConnectionInfo*/) |
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163 { |
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164 // don't care |
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165 } |
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166 |
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167 void CACLRawConduit::Bearer(const TDesC8& /*aConnectionInfo*/) |
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168 { |
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169 // don't care |
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170 } |
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171 |