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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 "VendorSAP.h" |
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17 #include "vendorspecific.h" |
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18 #include "linkmgr.h" |
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19 #include "hcifacade.h" |
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20 #include "BTSec.h" |
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21 |
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22 |
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23 //Diagnostic string for security check failures, in builds without platsec |
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24 //diagnostics this will be NULL. |
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25 const char* const KVENDOR_SAP_NAME_DIAG = __PLATSEC_DIAGNOSTIC_STRING("Vendor SAP"); |
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26 |
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27 // only does IOCTLs |
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28 |
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29 CVendorSAP* CVendorSAP::NewL(CLinkMgrProtocol& aProtocol) |
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30 { |
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31 return new(ELeave) CVendorSAP(aProtocol); |
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32 } |
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33 |
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34 CVendorSAP::CVendorSAP(CLinkMgrProtocol& aProtocol) |
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35 : iDebugEventQueue(_FOFF(TVendorDebugEvent, iEventLink)), |
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36 iProtocol(aProtocol) |
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37 { |
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38 iProtocol.iVendorSpecificSAP = this; |
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39 } |
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40 |
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41 CVendorSAP::~CVendorSAP() |
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42 { |
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43 iProtocol.iVendorSpecificSAP = NULL; |
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44 |
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45 //need to empty the queue. |
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46 while (!(iDebugEventQueue.IsEmpty())) |
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47 { |
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48 TVendorDebugEvent* theEvent = iDebugEventQueue.First(); |
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49 theEvent->iEventLink.Deque(); |
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50 delete theEvent; |
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51 } |
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52 } |
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53 |
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54 void CVendorSAP::Ioctl(TUint aLevel,TUint aName,TDes8* aOption) |
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55 /** |
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56 **/ |
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57 { |
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58 __ASSERT_DEBUG(iIoctlLevel == 0, Panic(EVendorTwoIoctls)); |
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59 __ASSERT_DEBUG(iIoctlName == 0, Panic(EVendorTwoIoctls)); |
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60 |
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61 iIoctlLevel = aLevel; |
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62 iIoctlName = aName; |
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63 |
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64 //Do security check on following Ioctls |
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65 TInt rerr = KErrNone; |
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66 switch(aName) |
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67 { |
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68 case KHCIWaitForVendorSpecificDebugEventIoctl: |
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69 case KHCIWriteVendorSpecificFrameIoctl: |
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70 case KHCIWriteVendorSpecificFrameNoEventExpectedIoctl: |
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71 { |
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72 //The above Ioctl require additional security checking, NetworkControl |
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73 //in addition to the LocalServices that was required to create the SAP |
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74 __ASSERT_DEBUG(iSecurityChecker, User::Panic(KSECURITY_PANIC, EBTPanicNullSecurityChecker)); |
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75 rerr = iSecurityChecker->CheckPolicy(KNETWORK_CONTROL, KVENDOR_SAP_NAME_DIAG); |
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76 if (rerr != KErrNone) |
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77 { |
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78 NotifyIoctlComplete(rerr, |
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79 KSolBtHCI, |
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80 aName, |
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81 NULL); |
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82 } |
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83 break; |
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84 } |
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85 default: |
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86 // Other Ioctls require just LocalServices - effectively policed when BT socket is created/transferred |
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87 break; |
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88 } |
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89 if (rerr != KErrNone) |
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90 { |
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91 return; |
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92 } |
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93 |
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94 // have passed security check so continue to handle ioctl |
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95 switch(aName) |
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96 { |
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97 case KHCIWaitForVendorSpecificDebugEventIoctl: |
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98 { |
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99 |
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100 /* |
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101 If VendorSpecificWaitForDebugEvent ioctl |
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102 See if we can complete it synchronously |
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103 */ |
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104 TryToCompleteVendorDebugEventIoctl(); |
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105 break; |
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106 } |
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107 case KHCIWriteVendorSpecificFrameIoctl: |
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108 { |
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109 if(aOption->Length() != sizeof(THCIWriteVendorSpecificFrameIoctl)) |
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110 { |
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111 NotifyIoctlComplete(KErrBadDescriptor, |
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112 KSolBtHCI, |
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113 KHCIWriteVendorSpecificFrameIoctl, |
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114 NULL); |
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115 return; |
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116 } |
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117 const THCIWriteVendorSpecificFrameIoctl* ioctl = |
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118 reinterpret_cast<const THCIWriteVendorSpecificFrameIoctl*>(aOption->Ptr()); |
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119 |
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120 TRAPD(err,iProtocol.HCIFacade().VendorSpecificCommandL(ioctl->iOpcode, ioctl->iParams)); |
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121 if (err) |
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122 { |
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123 NotifyIoctlComplete(err, |
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124 KSolBtHCI, |
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125 KHCIWriteVendorSpecificFrameIoctl, |
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126 NULL); |
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127 } |
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128 // if no error wait for event before completing |
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129 |
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130 break; |
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131 } |
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132 case KHCIWriteVendorSpecificFrameNoEventExpectedIoctl: |
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133 { |
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134 if(aOption->Length() != sizeof(THCIWriteVendorSpecificFrameIoctl)) |
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135 { |
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136 NotifyIoctlComplete(KErrBadDescriptor, |
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137 KSolBtHCI, |
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138 KHCIWriteVendorSpecificFrameNoEventExpectedIoctl, |
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139 NULL); |
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140 return; |
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141 } |
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142 const THCIWriteVendorSpecificFrameIoctl* ioctl = |
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143 reinterpret_cast<const THCIWriteVendorSpecificFrameIoctl*>(aOption->Ptr()); |
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144 |
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145 TRAPD(err,iProtocol.HCIFacade().VendorSpecificCommandL(ioctl->iOpcode, ioctl->iParams)); |
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146 // notify completion now though really could wait until delivered from q |
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147 NotifyIoctlComplete(err, |
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148 KSolBtHCI, |
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149 KHCIWriteVendorSpecificFrameNoEventExpectedIoctl, |
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150 NULL); |
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151 break; |
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152 } |
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153 default: |
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154 NotifyIoctlComplete( |
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155 KErrNotSupported, |
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156 iIoctlLevel, |
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157 iIoctlName, |
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158 NULL |
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159 ); |
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160 break; |
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161 } // END Switch |
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162 } |
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163 |
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164 |
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165 void CVendorSAP::VendorCommandCompleteEvent(TInt aErr, const TDesC8* aEvent) |
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166 { |
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167 if(iIoctlName == KHCIWriteVendorSpecificFrameIoctl) |
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168 { |
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169 /* |
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170 A client is waiting for this. |
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171 */ |
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172 NotifyIoctlComplete(aErr, iIoctlLevel, KHCIWriteVendorSpecificFrameIoctl, aEvent); |
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173 } |
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174 } |
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175 |
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176 void CVendorSAP::VendorDebugEvent(TInt aErr, const TDesC8* aEvent) |
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177 { |
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178 // Some events will not contain an event descriptor. |
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179 TPtrC8 eventDesc = aEvent?*aEvent:KNullDesC8; |
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180 |
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181 // Holds the data from an *expected* event (expected as in conduit said so!). |
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182 TVendorDebugEvent* newEvent = NewDebugEventData(eventDesc, aErr); |
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183 |
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184 if(newEvent) |
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185 { |
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186 iDebugEventQueue.AddLast(*newEvent); // add this event to the end of the list of events already queued |
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187 } |
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188 else |
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189 { |
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190 NotifyIoctlComplete(KErrNoMemory, |
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191 iIoctlLevel, |
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192 iIoctlName, |
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193 NULL); |
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194 return; |
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195 } |
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196 TryToCompleteVendorDebugEventIoctl(); |
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197 } |
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198 |
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199 |
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200 TInt CVendorSAP::SecurityCheck(MProvdSecurityChecker *aSecurityChecker) |
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201 { |
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202 __ASSERT_ALWAYS(aSecurityChecker, User::Panic(KSECURITY_PANIC, EBTPanicNullSecurityChecker)); |
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203 |
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204 iSecurityChecker = aSecurityChecker; |
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205 return iSecurityChecker->CheckPolicy(KLOCAL_SERVICES, KVENDOR_SAP_NAME_DIAG); |
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206 } |
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207 |
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208 void CVendorSAP::NotifyIoctlComplete(TInt aErr, TUint aLevel, TUint aName, const TDesC8* aBuffer) |
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209 { |
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210 if (iIoctlLevel == aLevel && iIoctlName == aName) |
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211 { |
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212 if (aErr == KErrNone) |
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213 { |
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214 if(iSocket) |
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215 iSocket->IoctlComplete(const_cast<TDesC8*>(aBuffer)); |
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216 } |
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217 else |
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218 { |
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219 if(iSocket) |
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220 iSocket->Error(aErr, MSocketNotify::EErrorIoctl); |
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221 } |
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222 } |
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223 |
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224 iIoctlLevel=0; |
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225 iIoctlName=0; |
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226 } |
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227 |
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228 |
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229 CVendorSAP::TVendorDebugEvent* CVendorSAP::NewDebugEventData(const TDesC8& aBuf, TInt aError) |
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230 /** |
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231 @param aBuf The Vendor event buffer. Must not be NULL |
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232 **/ |
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233 { |
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234 TVendorDebugEvent* event = new TVendorDebugEvent; |
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235 if(!event) |
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236 { |
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237 return 0; |
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238 } |
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239 event->iEventBuf.Copy(aBuf.Left(Min(CHctlCommandFrame::KHCIMaxCommandLength, aBuf.Length()))); |
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240 event->iEventError = aError; |
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241 return event; |
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242 } |
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243 |
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244 void CVendorSAP::TryToCompleteVendorDebugEventIoctl() |
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245 { |
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246 // check to see if anyone expecting a debug event completion |
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247 if (iIoctlName != KHCIWaitForVendorSpecificDebugEventIoctl) |
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248 { |
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249 return; |
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250 } |
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251 |
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252 // nothing to do |
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253 if(iDebugEventQueue.IsEmpty()) |
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254 { |
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255 return; |
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256 } |
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257 |
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258 TVendorDebugEvent* theEvent = iDebugEventQueue.First(); |
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259 |
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260 // belt and braces! |
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261 if(theEvent == NULL) |
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262 { |
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263 return; |
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264 } |
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265 |
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266 // De-queue the event, as it is being consumed |
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267 theEvent->iEventLink.Deque(); |
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268 |
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269 // Complete the waiting ioctl, passing the the first appropriate |
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270 // event in the queue back up. |
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271 NotifyIoctlComplete( |
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272 theEvent->iEventError, |
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273 KSolBtHCI, |
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274 KHCIWaitForVendorSpecificDebugEventIoctl, |
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275 &(theEvent->iEventBuf) |
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276 ); |
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277 |
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278 // Event has been consumed, may now be deleted |
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279 delete theEvent; |
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280 |
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281 } |
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282 |
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283 |
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284 void CVendorSAP::Start() |
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285 { |
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286 // do nothing |
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287 } |
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288 |
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289 void CVendorSAP::LocalName(TSockAddr& /*aAddr*/) const |
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290 { |
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291 Panic(EVendorSAPBadCall); |
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292 } |
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293 |
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294 TInt CVendorSAP::SetLocalName(TSockAddr& /*aAddr*/) |
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295 { |
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296 Panic(EVendorSAPBadCall); |
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297 return KErrNotSupported; |
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298 } |
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299 |
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300 void CVendorSAP::RemName(TSockAddr& /*aAddr*/) const |
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301 { |
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302 Panic(EVendorSAPBadCall); |
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303 } |
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304 |
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305 TInt CVendorSAP::SetRemName(TSockAddr& /*aAddr*/) |
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306 { |
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307 Panic(EVendorSAPBadCall); |
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308 return KErrNotSupported; |
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309 } |
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310 |
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311 TInt CVendorSAP::GetOption(TUint /*aLevel*/,TUint /*aName*/,TDes8& /*aOption*/) const |
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312 { |
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313 Panic(EVendorSAPBadCall); |
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314 return KErrNotSupported; |
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315 } |
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316 |
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317 void CVendorSAP::CancelIoctl(TUint __DEBUG_ONLY(aLevel),TUint __DEBUG_ONLY(aName)) |
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318 { |
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319 __ASSERT_DEBUG(iIoctlLevel == aLevel, Panic(EVendorSAPBadIoctlCancel)); |
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320 __ASSERT_DEBUG(iIoctlName == aName, Panic(EVendorSAPBadIoctlCancel)); |
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321 |
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322 iIoctlName = 0; |
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323 iIoctlLevel = 0; |
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324 } |
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325 |
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326 TInt CVendorSAP::SetOption(TUint /*aLevel*/,TUint /*aName*/,const TDesC8& /*aOption*/) |
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327 { |
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328 Panic(EVendorSAPBadCall); |
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329 return KErrNotSupported; |
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330 } |
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331 |
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332 void CVendorSAP::ActiveOpen() |
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333 { |
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334 Panic(EVendorSAPBadCall); |
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335 } |
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336 |
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337 void CVendorSAP::ActiveOpen(const TDesC8& /*aConnectionData*/) |
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338 { |
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339 Panic(EVendorSAPBadCall); |
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340 } |
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341 |
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342 TInt CVendorSAP::PassiveOpen(TUint /*aQueSize*/) |
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343 { |
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344 Panic(EVendorSAPBadCall); |
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345 return KErrNotSupported; |
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346 } |
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347 |
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348 TInt CVendorSAP::PassiveOpen(TUint /*aQueSize*/,const TDesC8& /*aConnectionData*/) |
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349 { |
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350 Panic(EVendorSAPBadCall); |
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351 return KErrNotSupported; |
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352 } |
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353 |
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354 void CVendorSAP::AutoBind() |
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355 { |
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356 Panic(EVendorSAPBadCall); |
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357 } |
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358 |
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359 TUint CVendorSAP::Write(const TDesC8& /*aDesc*/, TUint /*aOptions*/, TSockAddr* /*aAddr*/) |
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360 { |
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361 Panic(EVendorSAPBadCall); |
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362 return 0; |
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363 } |
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364 |
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365 void CVendorSAP::GetData(TDes8& /*aDesc*/,TUint /*aOptions*/,TSockAddr* /*aAddr*/) |
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366 { |
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367 Panic(EVendorSAPBadCall); |
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368 } |
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369 |
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370 void CVendorSAP::Shutdown(TCloseType aCloseType) |
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371 { |
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372 if (aCloseType == ENormal) |
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373 { |
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374 iSocket->CanClose(); |
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375 } |
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376 } |
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377 |
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378 void CVendorSAP::Shutdown(TCloseType /*aOption*/,const TDesC8& /*aDisconnectionData*/) |
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379 { |
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380 Panic(EVendorSAPBadCall); |
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381 } |
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382 |