diff options
author | Martin Sustrik <sustrik@fastmq.commkdir> | 2009-07-29 12:07:54 +0200 |
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committer | Martin Sustrik <sustrik@fastmq.commkdir> | 2009-07-29 12:07:54 +0200 |
commit | 4ed70a930202b103e7e80b8dc925e0aaa4622595 (patch) | |
tree | aeed881ce17629f81b7c90f7d675aac8ecf69d4f /src/data_distributor.hpp |
initial commit
Diffstat (limited to 'src/data_distributor.hpp')
-rw-r--r-- | src/data_distributor.hpp | 70 |
1 files changed, 70 insertions, 0 deletions
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 <http://www.gnu.org/licenses/>. +*/ + +#ifndef __ZS_DATA_DISTRIBUTOR_HPP_INCLUDED__ +#define __ZS_DATA_DISTRIBUTOR_HPP_INCLUDED__ + +#include <vector> + +#include <i_demux.hpp> + +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 <class pipe_writer_t*> pipes_t; + pipes_t pipes; + + data_distributor_t (const data_distributor_t&); + void operator = (const data_distributor_t&); + }; + +} + +#endif |