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//
// Copyright 2016 Garrett D'Amore <garrett@damore.org>
//
// This software is supplied under the terms of the MIT License, a
// copy of which should be located in the distribution where this
// file was obtained (LICENSE.txt). A copy of the license may also be
// found online at https://opensource.org/licenses/MIT.
//
#ifndef CORE_ENDPT_H
#define CORE_ENDPT_H
#include "core/defs.h"
#include "core/list.h"
#include "core/thread.h"
#include "core/transport.h"
// NB: This structure is supplied here for use by the CORE. Use of this
// OUSIDE of the core is STRICTLY VERBOTEN. NO DIRECT ACCESS BY PROTOCOLS
// OR TRANSPORTS.
struct nni_ep {
nni_tran_ep ep_ops; // transport ops
nni_tran * ep_tran; // transport pointer
void * ep_data; // transport private
uint32_t ep_id; // endpoint id
nni_list_node ep_node; // per socket list
nni_sock * ep_sock;
char ep_addr[NNG_MAXADDRLEN];
int ep_mode;
int ep_started;
int ep_stop;
int ep_closed; // full shutdown
int ep_bound; // true if we bound locally
int ep_refcnt;
nni_mtx ep_mtx;
nni_cv ep_cv;
nni_pipe * ep_pipe; // Connected pipe (dialers only)
nni_list ep_pipes;
nni_aio ep_acc_aio;
nni_aio ep_con_aio;
nni_aio ep_con_syn; // used for sync connect
nni_taskq_ent ep_reap_tqe;
};
enum nni_ep_mode {
NNI_EP_MODE_DIAL = 1,
NNI_EP_MODE_LISTEN = 2,
};
extern int nni_ep_sys_init(void);
extern void nni_ep_sys_fini(void);
extern int nni_ep_find(nni_ep **, uint32_t);
extern uint32_t nni_ep_id(nni_ep *);
extern int nni_ep_create(nni_ep **, nni_sock *, const char *, int);
extern void nni_ep_stop(nni_ep *);
extern void nni_ep_close(nni_ep *);
extern int nni_ep_dial(nni_ep *, int);
extern int nni_ep_listen(nni_ep *, int);
extern void nni_ep_list_init(nni_list *);
extern void nni_ep_pipe_remove(nni_ep *, nni_pipe *);
#endif // CORE_ENDPT_H
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