You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
81 lines
3.0 KiB
81 lines
3.0 KiB
/*
|
|
Copyright (c) 2012-2013 Martin Sustrik All rights reserved.
|
|
|
|
Permission is hereby granted, free of charge, to any person obtaining a copy
|
|
of this software and associated documentation files (the "Software"),
|
|
to deal in the Software without restriction, including without limitation
|
|
the rights to use, copy, modify, merge, publish, distribute, sublicense,
|
|
and/or sell copies of the Software, and to permit persons to whom
|
|
the Software is furnished to do so, subject to the following conditions:
|
|
|
|
The above copyright notice and this permission notice shall be included
|
|
in all copies or substantial portions of the Software.
|
|
|
|
THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
|
|
IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
|
|
FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
|
|
THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
|
|
LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
|
|
FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
|
|
IN THE SOFTWARE.
|
|
*/
|
|
|
|
#ifndef NN_REQ_INCLUDED
|
|
#define NN_REQ_INCLUDED
|
|
|
|
#include "xreq.h"
|
|
#include "task.h"
|
|
|
|
#include "../../protocol.h"
|
|
#include "../../aio/fsm.h"
|
|
|
|
struct nn_req {
|
|
|
|
/* The base class. Raw REQ socket. */
|
|
struct nn_xreq xreq;
|
|
|
|
/* The state machine. */
|
|
struct nn_fsm fsm;
|
|
int state;
|
|
|
|
/* Last request ID assigned. */
|
|
uint32_t lastid;
|
|
|
|
/* Protocol-specific socket options. */
|
|
int resend_ivl;
|
|
|
|
/* The request being processed. */
|
|
struct nn_task task;
|
|
};
|
|
|
|
extern struct nn_socktype *nn_req_socktype;
|
|
|
|
/* Some users may want to extend the REQ protocol similar to how REQ extends XREQ.
|
|
Expose these methods to improve extensibility. */
|
|
void nn_req_init (struct nn_req *self,
|
|
const struct nn_sockbase_vfptr *vfptr, void *hint);
|
|
void nn_req_term (struct nn_req *self);
|
|
int nn_req_inprogress (struct nn_req *self);
|
|
void nn_req_handler (struct nn_fsm *self, int src, int type,
|
|
void *srcptr);
|
|
void nn_req_shutdown (struct nn_fsm *self, int src, int type,
|
|
void *srcptr);
|
|
void nn_req_action_send (struct nn_req *self, int allow_delay);
|
|
|
|
/* Implementation of nn_sockbase's virtual functions. */
|
|
void nn_req_stop (struct nn_sockbase *self);
|
|
void nn_req_destroy (struct nn_sockbase *self);
|
|
void nn_req_in (struct nn_sockbase *self, struct nn_pipe *pipe);
|
|
void nn_req_out (struct nn_sockbase *self, struct nn_pipe *pipe);
|
|
int nn_req_events (struct nn_sockbase *self);
|
|
int nn_req_csend (struct nn_sockbase *self, struct nn_msg *msg);
|
|
void nn_req_rm (struct nn_sockbase *self, struct nn_pipe *pipe);
|
|
int nn_req_crecv (struct nn_sockbase *self, struct nn_msg *msg);
|
|
int nn_req_setopt (struct nn_sockbase *self, int level, int option,
|
|
const void *optval, size_t optvallen);
|
|
int nn_req_getopt (struct nn_sockbase *self, int level, int option,
|
|
void *optval, size_t *optvallen);
|
|
int nn_req_csend (struct nn_sockbase *self, struct nn_msg *msg);
|
|
int nn_req_crecv (struct nn_sockbase *self, struct nn_msg *msg);
|
|
|
|
#endif
|
|
|