userlibandfileserver/fileserver/automounter/automounter.cpp
changeset 6 0173bcd7697c
parent 0 a41df078684a
equal deleted inserted replaced
4:56f325a607ea 6:0173bcd7697c
   148     __PRINT1(_L("#<<- CAutoMounterFileSystem::NewFormatL() [0x%x]"), this);
   148     __PRINT1(_L("#<<- CAutoMounterFileSystem::NewFormatL() [0x%x]"), this);
   149     Fault(EMustNotBeCalled);
   149     Fault(EMustNotBeCalled);
   150     return NULL;
   150     return NULL;
   151     }
   151     }
   152 
   152 
   153 //-----------------------------------------------------------------------------
       
   154 /** 
       
   155     Return the drive info
       
   156 */
       
   157 void CAutoMounterFileSystem::DriveInfo(TDriveInfo& anInfo,TInt aDriveNumber) const
       
   158     {
       
   159     //!!!!!!!!!!!! This method shall be made the same as FAT, exFAT etc. 
       
   160     //!! General idea: make all this code common for all filesystems and put it into the file server
       
   161     //!! The problem: need to have another exported method. Actually, the generic code can be placed to CFileSystem::DriveInfo()
       
   162     //!! despite it a pure virtual. 
       
   163 
       
   164     __PRINT1(_L("#<<- CAutoMounterFileSystem::DriveInfo() [0x%x]"), this);
       
   165 
       
   166     if(!IsValidLocalDriveMapping(aDriveNumber))
       
   167         return;
       
   168 
       
   169     TLocalDriveCapsV2Buf localDriveCaps;
       
   170     
       
   171     TInt r = KErrNone;
       
   172 
       
   173     // is the drive local?
       
   174     if (!IsProxyDrive(aDriveNumber))
       
   175         {
       
   176         // if not valid local drive, use default values in localDriveCaps
       
   177         // if valid local drive and not locked, use TBusLocalDrive::Caps() values
       
   178         // if valid drive and locked, hard-code attributes
       
   179         r = GetLocalDrive(aDriveNumber).Caps(localDriveCaps);
       
   180         }
       
   181     else  // this need to be made a bit nicer
       
   182         {   
       
   183         CExtProxyDrive* pD = GetProxyDrive(aDriveNumber);
       
   184         if(pD)
       
   185             r = pD->Caps(localDriveCaps);
       
   186         else
       
   187             r = KErrNotReady;   // What should the behaviour really be here?
       
   188         }
       
   189 
       
   190     if (r != KErrLocked )
       
   191         {
       
   192         anInfo.iMediaAtt=localDriveCaps().iMediaAtt;
       
   193         }
       
   194     else
       
   195         {
       
   196         anInfo.iMediaAtt = KMediaAttLocked | KMediaAttLockable | KMediaAttHasPassword;
       
   197         }
       
   198 
       
   199     anInfo.iType=localDriveCaps().iType;
       
   200     anInfo.iDriveAtt=localDriveCaps().iDriveAtt;
       
   201     }
       
   202 
   153 
   203 //-----------------------------------------------------------------------------
   154 //-----------------------------------------------------------------------------
   204 
   155 
   205 #ifdef _DEBUG
   156 #ifdef _DEBUG
   206 /**
   157 /**
   301         return CFileSystem::GetInterface(aInterfaceId, aInterface, aInput);
   252         return CFileSystem::GetInterface(aInterfaceId, aInterface, aInput);
   302         
   253         
   303         }
   254         }
   304     }
   255     }
   305 
   256 
   306 //-----------------------------------------------------------------------------
       
   307 /**
       
   308     @return Boolean exclusive OR between a1 and a2
       
   309 */
       
   310 TBool BoolXOR(TBool a1, TBool a2)
       
   311     {
       
   312     if(!a1 && !a2)        
       
   313         return EFalse;
       
   314     else if(a1 && a2)
       
   315         return EFalse;
       
   316     else
       
   317         return ETrue;
       
   318     }
       
   319 
   257 
   320 //-----------------------------------------------------------------------------
   258 //-----------------------------------------------------------------------------
   321 
   259 
   322 /**
   260 /**
   323     Find out if _all_ child file systems support the proxy drive. All childs shall behave exactly the same way.
   261     Find out if _all_ child file systems support the proxy drive. All childs shall behave exactly the same way.