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/*
Copyright (c) 2012 250bpm s.r.o.
Copyright (c) 2012 Other contributors as noted in the AUTHORS file
This file is part of Crossroads I/O project.
Crossroads I/O 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.
Crossroads 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 __XS_SURVEYOR_HPP_INCLUDED__
#define __XS_SURVEYOR_HPP_INCLUDED__
#include "xsurveyor.hpp"
#include "stdint.hpp"
namespace xs
{
class ctx_t;
class msg_t;
class io_thread_t;
class socket_base_t;
class surveyor_t : public xsurveyor_t
{
public:
surveyor_t (xs::ctx_t *parent_, uint32_t tid_, int sid_);
~surveyor_t ();
// Overloads of functions from socket_base_t.
int xsend (xs::msg_t *msg_, int flags_);
int xrecv (xs::msg_t *msg_, int flags_);
bool xhas_in ();
bool xhas_out ();
int rcvtimeo ();
private:
// If true, survey was already lauched and have no expriered yet.
bool receiving_responses;
// The ID of the ongoing survey.
uint32_t survey_id;
// The time instant when the current survey expires.
uint64_t timeout;
surveyor_t (const surveyor_t&);
const surveyor_t &operator = (const surveyor_t&);
};
class surveyor_session_t : public xsurveyor_session_t
{
public:
surveyor_session_t (xs::io_thread_t *io_thread_, bool connect_,
xs::socket_base_t *socket_, const options_t &options_,
const char *protocol_, const char *address_);
~surveyor_session_t ();
private:
surveyor_session_t (const surveyor_session_t&);
const surveyor_session_t &operator = (const surveyor_session_t&);
};
}
#endif
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