LCOV - code coverage report
Current view: top level - sd/source/ui/remotecontrol - BufferedStreamSocket.cxx (source / functions) Hit Total Coverage
Test: commit 10e77ab3ff6f4314137acd6e2702a6e5c1ce1fae Lines: 0 39 0.0 %
Date: 2014-11-03 Functions: 0 6 0.0 %
Legend: Lines: hit not hit

          Line data    Source code
       1             : /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
       2             : /*
       3             :  * This file is part of the LibreOffice project.
       4             :  *
       5             :  * This Source Code Form is subject to the terms of the Mozilla Public
       6             :  * License, v. 2.0. If a copy of the MPL was not distributed with this
       7             :  * file, You can obtain one at http://mozilla.org/MPL/2.0/.
       8             :  */
       9             : 
      10             : #include <BufferedStreamSocket.hxx>
      11             : 
      12             : #include <algorithm>
      13             : 
      14             : #ifdef WIN32
      15             :   // LO vs WinAPI conflict
      16             :   #undef WB_LEFT
      17             :   #undef WB_RIGHT
      18             : 
      19             :   #include <winsock2.h>
      20             : #else
      21             :  #include <sys/socket.h>
      22             :  #include <unistd.h>
      23             : #endif
      24             : using namespace sd;
      25             : using namespace std;
      26             : using namespace osl;
      27             : 
      28           0 : BufferedStreamSocket::BufferedStreamSocket( const osl::StreamSocket &aSocket ):
      29             :     StreamSocket( aSocket ),
      30             :     aRet( 0 ),
      31             :     aRead( 0 ),
      32             :     aBuffer(),
      33             :     mSocket( 0 ),
      34           0 :     usingCSocket( false )
      35             : {
      36           0 : }
      37             : 
      38           0 : BufferedStreamSocket::BufferedStreamSocket( int aSocket ):
      39             :     StreamSocket(),
      40             :     aRet( 0 ),
      41             :     aRead( 0 ),
      42             :     aBuffer(),
      43             :     mSocket( aSocket ),
      44           0 :     usingCSocket( true )
      45             : {
      46           0 : }
      47             : 
      48           0 : void BufferedStreamSocket::getPeerAddr(osl::SocketAddr& rAddr)
      49             : {
      50             :     assert ( !usingCSocket );
      51           0 :     StreamSocket::getPeerAddr( rAddr );
      52           0 : }
      53             : 
      54           0 : sal_Int32 BufferedStreamSocket::write( const void* pBuffer, sal_uInt32 n )
      55             : {
      56           0 :     if ( !usingCSocket )
      57           0 :         return StreamSocket::write( pBuffer, n );
      58             :     else
      59           0 :         return ::send( mSocket, (const char *) pBuffer, (size_t) n, 0 );
      60             : }
      61             : 
      62           0 : void BufferedStreamSocket::close()
      63             : {
      64           0 :     if( usingCSocket && mSocket != -1 )
      65             :     {
      66             : #ifdef WIN32
      67             :         ::closesocket( mSocket );
      68             : #else
      69           0 :         ::close( mSocket );
      70             : #endif
      71           0 :         mSocket = -1;
      72             :     }
      73             :     else
      74           0 :         ::osl::StreamSocket::close();
      75           0 : }
      76             : 
      77           0 : sal_Int32 BufferedStreamSocket::readLine( OString& aLine )
      78             : {
      79             :     while ( true )
      80             :     {
      81             :         // Process buffer first incase data already present.
      82           0 :         vector<char>::iterator aIt;
      83           0 :         if ( (aIt = find( aBuffer.begin(), aBuffer.end(), '\n' ))
      84           0 :              != aBuffer.end() )
      85             :         {
      86           0 :             sal_uInt64 aLocation = aIt - aBuffer.begin();
      87             : 
      88           0 :             aLine = OString( &(*aBuffer.begin()), aLocation );
      89             : 
      90           0 :             aBuffer.erase( aBuffer.begin(), aIt + 1 ); // Also delete the empty line
      91           0 :             aRead -= (aLocation + 1);
      92             : 
      93             :             SAL_INFO( "sdremote.bluetooth", "recv line '" << aLine << "'" );
      94             : 
      95           0 :             return aLine.getLength() + 1;
      96             :         }
      97             : 
      98             :         // Then try and receive if nothing present
      99           0 :         aBuffer.resize( aRead + 100 );
     100           0 :         if ( !usingCSocket)
     101           0 :             aRet = StreamSocket::recv( &aBuffer[aRead], 100 );
     102             :         else
     103           0 :             aRet = ::recv( mSocket, &aBuffer[aRead], 100, 0 );
     104             : 
     105             :         SAL_INFO( "sdremote.bluetooth", "recv " << aRet << " aBuffer len " << aBuffer.size() );
     106           0 :         if ( aRet <= 0 )
     107             :         {
     108           0 :             return 0;
     109             :         }
     110             :         // Prevent buffer from growing massively large.
     111           0 :         if ( aRead > MAX_LINE_LENGTH )
     112             :         {
     113           0 :             aBuffer.erase( aBuffer.begin(), aBuffer.end() );
     114           0 :             return 0;
     115             :         }
     116           0 :         aRead += aRet;
     117           0 :     }
     118             : 
     119             : }
     120             : 
     121             : /* vim:set shiftwidth=4 softtabstop=4 expandtab: */

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