From a8b410e66c3c75809c8e9c01dd3e35c579f02347 Mon Sep 17 00:00:00 2001 From: Martin Sustrik Date: Sat, 8 Aug 2009 16:01:58 +0200 Subject: lockfree interaction patter for 3 theads implemented --- src/socket_base.hpp | 72 +++++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 72 insertions(+) create mode 100644 src/socket_base.hpp (limited to 'src/socket_base.hpp') diff --git a/src/socket_base.hpp b/src/socket_base.hpp new file mode 100644 index 0000000..633f003 --- /dev/null +++ b/src/socket_base.hpp @@ -0,0 +1,72 @@ +/* + 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 __ZMQ_SOCKET_BASE_HPP_INCLUDED__ +#define __ZMQ_SOCKET_BASE_HPP_INCLUDED__ + +#include + +#include "i_api.hpp" +#include "object.hpp" + +namespace zmq +{ + + class socket_base_t : public object_t, public i_api + { + public: + + socket_base_t (class app_thread_t *parent_); + ~socket_base_t (); + + // i_api interface implementation. + int bind (const char *addr_, struct zmq_opts *opts_); + int connect (const char *addr_, struct zmq_opts *opts_); + int subscribe (const char *criteria_); + int send (struct zmq_msg *msg_, int flags_); + int flush (); + int recv (struct zmq_msg *msg_, int flags_); + int close (); + + private: + + // Handlers for incoming commands. + void process_own (object_t *object_); + void process_term_req (object_t *object_); + void process_term_ack (); + + // List of all I/O objects owned by this socket. The socket is + // responsible for deallocating them before it quits. + typedef std::vector io_objects_t; + io_objects_t io_objects; + + // Number of I/O objects that were already asked to terminate + // but haven't acknowledged it yet. + int pending_term_acks; + + // Application thread the socket lives in. + class app_thread_t *app_thread; + + socket_base_t (const socket_base_t&); + void operator = (const socket_base_t&); + }; + +} + +#endif -- cgit v1.2.3