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/*
Copyright (c) 2007-2010 iMatix Corporation
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 __ZMQ_APP_THREAD_HPP_INCLUDED__
#define __ZMQ_APP_THREAD_HPP_INCLUDED__
#include <vector>
#include "stdint.hpp"
#include "object.hpp"
#include "yarray.hpp"
#include "signaler.hpp"
namespace zmq
{
class app_thread_t : public object_t
{
public:
app_thread_t (class ctx_t *ctx_, uint32_t thread_slot_);
~app_thread_t ();
// Interrupt blocking call if the app thread is stuck in one.
// This function is is called from a different thread!
void stop ();
// Returns signaler associated with this application thread.
signaler_t *get_signaler ();
// Processes commands sent to this thread (if any). If 'block' is
// set to true, returns only after at least one command was processed.
// If throttle argument is true, commands are processed at most once
// in a predefined time period. The function returns false is the
// associated context was terminated, true otherwise.
bool process_commands (bool block_, bool throttle_);
// Create a socket of a specified type.
class socket_base_t *create_socket (int type_);
// Unregister the socket from the app_thread (called by socket itself).
void remove_socket (class socket_base_t *socket_);
// Returns true is the associated context was already terminated.
bool is_terminated ();
private:
// Command handlers.
void process_stop ();
// All the sockets created from this application thread.
typedef yarray_t <socket_base_t> sockets_t;
sockets_t sockets;
// App thread's signaler object.
signaler_t signaler;
// Timestamp of when commands were processed the last time.
uint64_t last_processing_time;
// If true, 'stop' command was already received.
bool terminated;
app_thread_t (const app_thread_t&);
void operator = (const app_thread_t&);
};
}
#endif
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