diff options
author | Martin Sustrik <sustrik@250bpm.com> | 2011-09-15 10:00:23 +0200 |
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committer | Martin Sustrik <sustrik@250bpm.com> | 2011-09-15 10:00:23 +0200 |
commit | f78d9b6bfca13e298c29fadabbbc870b37a0a573 (patch) | |
tree | 89b110d56183ef2958b894c26dfe2e5fea980537 /src/session.hpp | |
parent | 78b02d142e82015a2146b7d40f7e0a729ad0e89b (diff) |
Session class separated into socket-type-specific sessions
This is a preliminary patch allowing for socket-type-specific
functionality in the I/O thread. For example, message format
can be checked asynchronously and misbehaved connections dropped
straight away.
Signed-off-by: Martin Sustrik <sustrik@250bpm.com>
Diffstat (limited to 'src/session.hpp')
-rw-r--r-- | src/session.hpp | 124 |
1 files changed, 0 insertions, 124 deletions
diff --git a/src/session.hpp b/src/session.hpp deleted file mode 100644 index a155357..0000000 --- a/src/session.hpp +++ /dev/null @@ -1,124 +0,0 @@ -/* - Copyright (c) 2007-2011 iMatix Corporation - Copyright (c) 2007-2011 Other contributors as noted in the AUTHORS file - - This file is part of 0MQ. - - 0MQ is free software; you can redistribute it and/or modify it under - the terms of the GNU Lesser 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 - GNU Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public License - along with this program. If not, see <http://www.gnu.org/licenses/>. -*/ - -#ifndef __ZMQ_SESSION_HPP_INCLUDED__ -#define __ZMQ_SESSION_HPP_INCLUDED__ - -#include <string> - -#include "own.hpp" -#include "i_engine.hpp" -#include "io_object.hpp" -#include "pipe.hpp" - -namespace zmq -{ - - class session_t : - public own_t, - public io_object_t, - public i_pipe_events - { - public: - - session_t (class io_thread_t *io_thread_, bool connect_, - class socket_base_t *socket_, const options_t &options_, - const char *protocol_, const char *address_); - - // To be used once only, when creating the session. - void attach_pipe (class pipe_t *pipe_); - - // Following functions are the interface exposed towards the engine. - bool read (msg_t *msg_); - bool write (msg_t *msg_); - void flush (); - void detach (); - - // i_pipe_events interface implementation. - void read_activated (class pipe_t *pipe_); - void write_activated (class pipe_t *pipe_); - void hiccuped (class pipe_t *pipe_); - void terminated (class pipe_t *pipe_); - - private: - - ~session_t (); - - void start_connecting (bool wait_); - - void detached (); - - // Handlers for incoming commands. - void process_plug (); - void process_attach (struct i_engine *engine_); - void process_term (int linger_); - - // i_poll_events handlers. - void timer_event (int id_); - - // Remove any half processed messages. Flush unflushed messages. - // Call this function when engine disconnect to get rid of leftovers. - void clean_pipes (); - - // Call this function to move on with the delayed process_term. - void proceed_with_term (); - - // If true, this session (re)connects to the peer. Otherwise, it's - // a transient session created by the listener. - bool connect; - - // Pipe connecting the session to its socket. - class pipe_t *pipe; - - // This flag is true if the remainder of the message being processed - // is still in the in pipe. - bool incomplete_in; - - // True if termination have been suspended to push the pending - // messages to the network. - bool pending; - - // The protocol I/O engine connected to the session. - struct i_engine *engine; - - // The socket the session belongs to. - class socket_base_t *socket; - - // I/O thread the session is living in. It will be used to plug in - // the engines into the same thread. - class io_thread_t *io_thread; - - // ID of the linger timer - enum {linger_timer_id = 0x20}; - - // True is linger timer is running. - bool has_linger_timer; - - // Protocol and address to use when connecting. - std::string protocol; - std::string address; - - session_t (const session_t&); - const session_t &operator = (const session_t&); - }; - -} - -#endif |