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b9fb48f47b
This allows us to actually report an error to the caller on resolve failure, rather than asserting later on in the io thread. Signed-off-by: Staffan Gimåker <staffan@spotify.com>
91 lines
2.4 KiB
C++
91 lines
2.4 KiB
C++
/*
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Copyright (c) 2009-2011 250bpm s.r.o.
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Copyright (c) 2007-2009 iMatix Corporation
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Copyright (c) 2011 VMware, Inc.
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Copyright (c) 2007-2011 Other contributors as noted in the AUTHORS file
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This file is part of 0MQ.
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0MQ is free software; you can redistribute it and/or modify it under
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the terms of the GNU Lesser General Public License as published by
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the Free Software Foundation; either version 3 of the License, or
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(at your option) any later version.
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0MQ is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU Lesser General Public License for more details.
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You should have received a copy of the GNU Lesser General Public License
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along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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#ifndef __ZMQ_REQ_HPP_INCLUDED__
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#define __ZMQ_REQ_HPP_INCLUDED__
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#include "xreq.hpp"
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#include "stdint.hpp"
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namespace zmq
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{
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class ctx_t;
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class msg_t;
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class io_thread_t;
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class socket_base_t;
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class req_t : public xreq_t
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{
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public:
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req_t (zmq::ctx_t *parent_, uint32_t tid_);
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~req_t ();
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// Overloads of functions from socket_base_t.
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int xsend (zmq::msg_t *msg_, int flags_);
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int xrecv (zmq::msg_t *msg_, int flags_);
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bool xhas_in ();
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bool xhas_out ();
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private:
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// If true, request was already sent and reply wasn't received yet or
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// was raceived partially.
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bool receiving_reply;
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// If true, we are starting to send/recv a message. The first part
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// of the message must be empty message part (backtrace stack bottom).
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bool message_begins;
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req_t (const req_t&);
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const req_t &operator = (const req_t&);
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};
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class req_session_t : public xreq_session_t
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{
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public:
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req_session_t (zmq::io_thread_t *io_thread_, bool connect_,
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zmq::socket_base_t *socket_, const options_t &options_,
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const address_t *addr_);
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~req_session_t ();
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// Overloads of the functions from session_base_t.
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int write (msg_t *msg_);
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private:
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enum {
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identity,
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bottom,
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body
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} state;
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req_session_t (const req_session_t&);
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const req_session_t &operator = (const req_session_t&);
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};
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}
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#endif
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