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Diffstat (limited to 'src/event/FullyBufferedSocket.hxx')
-rw-r--r-- | src/event/FullyBufferedSocket.hxx | 63 |
1 files changed, 63 insertions, 0 deletions
diff --git a/src/event/FullyBufferedSocket.hxx b/src/event/FullyBufferedSocket.hxx new file mode 100644 index 000000000..c67c2c78d --- /dev/null +++ b/src/event/FullyBufferedSocket.hxx @@ -0,0 +1,63 @@ +/* + * Copyright (C) 2003-2013 The Music Player Daemon Project + * http://www.musicpd.org + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License along + * with this program; if not, write to the Free Software Foundation, Inc., + * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. + */ + +#ifndef MPD_FULLY_BUFFERED_SOCKET_HXX +#define MPD_FULLY_BUFFERED_SOCKET_HXX + +#include "check.h" +#include "BufferedSocket.hxx" +#include "util/PeakBuffer.hxx" +#include "gcc.h" + +/** + * A #BufferedSocket specialization that adds an output buffer. + */ +class FullyBufferedSocket : protected BufferedSocket { + PeakBuffer output; + +public: + FullyBufferedSocket(int _fd, EventLoop &_loop, + size_t normal_size, size_t peak_size=0) + :BufferedSocket(_fd, _loop), + output(normal_size, peak_size) { + } + + using BufferedSocket::IsDefined; + using BufferedSocket::Close; + +private: + ssize_t DirectWrite(const void *data, size_t length); + + /** + * Send data from the output buffer to the socket. + * + * @return false if the socket has been closed + */ + bool WriteFromBuffer(); + +protected: + /** + * @return false if the socket has been closed + */ + bool Write(const void *data, size_t length); + + virtual bool OnSocketReady(unsigned flags) override; +}; + +#endif |