From 4ed70a930202b103e7e80b8dc925e0aaa4622595 Mon Sep 17 00:00:00 2001 From: Martin Sustrik Date: Wed, 29 Jul 2009 12:07:54 +0200 Subject: initial commit --- src/data_distributor.hpp | 70 ++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 70 insertions(+) create mode 100644 src/data_distributor.hpp (limited to 'src/data_distributor.hpp') diff --git a/src/data_distributor.hpp b/src/data_distributor.hpp new file mode 100644 index 0000000..239de31 --- /dev/null +++ b/src/data_distributor.hpp @@ -0,0 +1,70 @@ +/* + Copyright (c) 2007-2009 FastMQ Inc. + + This file is part of 0MQ. + + 0MQ is free software; you can redistribute it and/or modify it under + the terms of the Lesser GNU General Public License as published by + the Free Software Foundation; either version 3 of the License, or + (at your option) any later version. + + 0MQ 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 + Lesser GNU General Public License for more details. + + You should have received a copy of the Lesser GNU General Public License + along with this program. If not, see . +*/ + +#ifndef __ZS_DATA_DISTRIBUTOR_HPP_INCLUDED__ +#define __ZS_DATA_DISTRIBUTOR_HPP_INCLUDED__ + +#include + +#include + +namespace zs +{ + + // Object to distribute messages to outbound pipes. + + class data_distributor_t : public i_demux + { + public: + + data_distributor_t (); + + // i_demux implementation. + void set_session (class session_t *session_); + void shutdown (); + void terminate (); + void attach_pipe (class pipe_writer_t *pipe_); + void detach_pipe (class pipe_writer_t *pipe_); + bool empty (); + bool send (struct zs_msg *msg_); + void flush (); + + private: + + // Clean-up. + ~data_distributor_t (); + + // Reference to the owner session object. + class session_t *session; + + // Writes the message to the pipe if possible. If it isn't, writes + // a gap notification to the pipe. + void write_to_pipe (class pipe_writer_t *pipe_, struct zs_msg *msg_); + + // The list of outbound pipes. + typedef std::vector pipes_t; + pipes_t pipes; + + data_distributor_t (const data_distributor_t&); + void operator = (const data_distributor_t&); + }; + +} + +#endif -- cgit v1.2.3