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-rw-r--r--src/core/sockimpl.h107
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diff --git a/src/core/sockimpl.h b/src/core/sockimpl.h
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+//
+// Copyright 2018 Staysail Systems, Inc. <info@staysail.tech>
+// Copyright 2018 Capitar IT Group BV <info@capitar.com>
+//
+// 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_SOCKIMPL_H
+#define CORE_SOCKIMPL_H
+
+// This file contains stuff shared within the core between sockets, endpoints,
+// and pipes. This must not be exposed to other subsystems -- these internals
+// are subject to change at any time.
+
+struct nni_dialer {
+ nni_tran_dialer_ops d_ops; // transport ops
+ nni_tran * d_tran; // transport pointer
+ void * d_data; // transport private
+ uint32_t d_id; // endpoint id
+ nni_list_node d_node; // per socket list
+ nni_sock * d_sock;
+ nni_url * d_url;
+ nni_pipe * d_pipe; // active pipe (for redialer)
+ int d_refcnt;
+ int d_lastrv; // last result from synchronous
+ bool d_synch; // synchronous connect in progress?
+ bool d_closed; // full shutdown
+ nni_atomic_flag d_started;
+ nni_atomic_flag d_closing; // close pending (waiting on refcnt)
+ nni_mtx d_mtx;
+ nni_cv d_cv;
+ nni_list d_pipes;
+ nni_aio * d_con_aio;
+ nni_aio * d_tmo_aio; // backoff timer
+ nni_duration d_maxrtime; // maximum time for reconnect
+ nni_duration d_currtime; // current time for reconnect
+ nni_duration d_inirtime; // initial time for reconnect
+ nni_time d_conntime; // time of last good connect
+ nni_reap_item d_reap;
+};
+
+struct nni_listener {
+ nni_tran_listener_ops l_ops; // transport ops
+ nni_tran * l_tran; // transport pointer
+ void * l_data; // transport private
+ uint32_t l_id; // endpoint id
+ nni_list_node l_node; // per socket list
+ nni_sock * l_sock;
+ nni_url * l_url;
+ int l_refcnt;
+ bool l_closed; // full shutdown
+ nni_atomic_flag l_started;
+ nni_atomic_flag l_closing; // close started (shutdown)
+ nni_list l_pipes;
+ nni_aio * l_acc_aio;
+ nni_aio * l_tmo_aio;
+ nni_reap_item l_reap;
+};
+
+struct nni_pipe {
+ uint32_t p_id;
+ nni_tran_pipe_ops p_tran_ops;
+ nni_proto_pipe_ops p_proto_ops;
+ void * p_tran_data;
+ void * p_proto_data;
+ nni_list_node p_sock_node;
+ nni_list_node p_ep_node;
+ nni_sock * p_sock;
+ nni_dialer * p_dialer;
+ nni_listener * p_listener;
+ bool p_closed;
+ nni_atomic_flag p_stop;
+ bool p_cbs;
+ int p_refcnt;
+ nni_mtx p_mtx;
+ nni_cv p_cv;
+ nni_reap_item p_reap;
+ nni_aio * p_start_aio;
+};
+
+extern int nni_sock_add_dialer(nni_sock *, nni_dialer *);
+extern void nni_sock_remove_dialer(nni_sock *, nni_dialer *);
+
+extern int nni_sock_add_listener(nni_sock *, nni_listener *);
+extern void nni_sock_remove_listener(nni_sock *, nni_listener *);
+
+extern void nni_dialer_add_pipe(nni_dialer *, nni_pipe *);
+extern void nni_dialer_shutdown(nni_dialer *);
+extern void nni_dialer_reap(nni_dialer *);
+extern void nni_dialer_destroy(nni_dialer *);
+extern void nni_dialer_timer_start(nni_dialer *);
+
+extern void nni_listener_add_pipe(nni_listener *, nni_pipe *);
+extern void nni_listener_shutdown(nni_listener *);
+extern void nni_listener_reap(nni_listener *);
+extern void nni_listener_destroy(nni_listener *);
+
+extern void nni_pipe_remove(nni_pipe *);
+extern void nni_pipe_run_cb(nni_pipe *, nng_pipe_ev);
+extern void nni_pipe_destroy(nni_pipe *);
+extern int nni_pipe_create(nni_pipe **, nni_sock *, nni_tran *, void *);
+extern void nni_pipe_start(nni_pipe *);
+
+#endif // CORE_SOCKIMPL_H