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/i_mux.hpp |
initial commit
Diffstat (limited to 'src/i_mux.hpp')
-rw-r--r-- | src/i_mux.hpp | 59 |
1 files changed, 59 insertions, 0 deletions
diff --git a/src/i_mux.hpp b/src/i_mux.hpp new file mode 100644 index 0000000..4c8ef72 --- /dev/null +++ b/src/i_mux.hpp @@ -0,0 +1,59 @@ +/* + 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_I_MUX_HPP_INCLUDED__ +#define __ZS_I_MUX_HPP_INCLUDED__ + +namespace zs +{ + + struct i_mux + { + // Attaches mux to a particular session. + virtual void set_session (class session_t *session_) = 0; + + // To be called when the whole infrastrucure is being closed (zs_term). + virtual void shutdown () = 0; + + // To be called when session is being closed. + virtual void terminate () = 0; + + // Adds new pipe to the mux to send messages to. + virtual void attach_pipe (class pipe_reader_t *pipe_) = 0; + + // Removes pipe from the mux. + virtual void detach_pipe (class pipe_reader_t *pipe_) = 0; + + // Returns true if there's no pipe attached. + virtual bool empty () = 0; + + // Shifts the pipe from active to passive state and vice versa. + // TODO: Check whether state transitions cannot be done by + // mux object itself without a need for external APIs. + virtual void deactivate (class pipe_reader_t *pipe_) = 0; + virtual void reactivate (class pipe_reader_t *pipe_) = 0; + + // Receives a message. Returns false when there is no message + // to receive. + virtual bool recv (struct zs_msg *msg_) = 0; + }; + +} + +#endif |