Line data    Source code

       1             : 
       2             : /* Copyright (c) 2007-2012, Stefan Eilemann <eile@equalizergraphics.com>
       3             :  *
       4             :  * This file is part of Collage <https://github.com/Eyescale/Collage>
       5             :  *
       6             :  * This library is free software; you can redistribute it and/or modify it under
       7             :  * the terms of the GNU Lesser General Public License version 2.1 as published
       8             :  * by the Free Software Foundation.
       9             :  *
      10             :  * This library is distributed in the hope that it will be useful, but WITHOUT
      11             :  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
      12             :  * FOR A PARTICULAR PURPOSE.  See the GNU Lesser General Public License for more
      13             :  * details.
      14             :  *
      15             :  * You should have received a copy of the GNU Lesser General Public License
      16             :  * along with this library; if not, write to the Free Software Foundation, Inc.,
      17             :  * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
      18             :  */
      19             : 
      20             : #include "bufferConnection.h"
      21             : 
      22             : #include <lunchbox/buffer.h>
      23             : #include <string.h>
      24             : 
      25             : namespace co
      26             : {
      27             : namespace detail
      28             : {
      29           0 : class BufferConnection
      30             : {
      31             : public:
      32             :     lunchbox::Bufferb buffer;
      33             : };
      34             : }
      35             : 
      36           0 : BufferConnection::BufferConnection()
      37           0 :     : _impl(new detail::BufferConnection)
      38             : {
      39           0 :     _setState(STATE_CONNECTED);
      40           0 :     LBVERB << "New BufferConnection @" << (void*)this << std::endl;
      41           0 : }
      42             : 
      43           0 : BufferConnection::~BufferConnection()
      44             : {
      45           0 :     _setState(STATE_CLOSED);
      46           0 :     if (!_impl->buffer.isEmpty())
      47           0 :         LBWARN << "Deleting BufferConnection with buffered data" << std::endl;
      48           0 :     delete _impl;
      49           0 : }
      50             : 
      51           0 : const lunchbox::Bufferb& BufferConnection::getBuffer() const
      52             : {
      53           0 :     return _impl->buffer;
      54             : }
      55             : 
      56           0 : lunchbox::Bufferb& BufferConnection::getBuffer()
      57             : {
      58           0 :     return _impl->buffer;
      59             : }
      60             : 
      61           0 : uint64_t BufferConnection::getSize() const
      62             : {
      63           0 :     return _impl->buffer.getSize();
      64             : }
      65             : 
      66           0 : int64_t BufferConnection::write(const void* buffer, const uint64_t bytes)
      67             : {
      68           0 :     _impl->buffer.append(reinterpret_cast<const uint8_t*>(buffer), bytes);
      69           0 :     return bytes;
      70             : }
      71             : 
      72           0 : void BufferConnection::sendBuffer(ConnectionPtr connection)
      73             : {
      74           0 :     if (_impl->buffer.isEmpty())
      75           0 :         return;
      76             : 
      77           0 :     if (!connection)
      78             :     {
      79           0 :         LBWARN << "NULL connection during buffer write" << std::endl;
      80           0 :         return;
      81             :     }
      82             : 
      83           0 :     LBCHECK(connection->send(_impl->buffer.getData(), _impl->buffer.getSize()));
      84           0 :     _impl->buffer.setSize(0);
      85             : }
      86          63 : }