//
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// Copyright 2021 Staysail Systems, Inc. <info@staysail.tech>
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// Copyright 2018 Capitar IT Group BV <info@capitar.com>
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// Copyright 2019 Devolutions <info@devolutions.net>
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//
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// This software is supplied under the terms of the MIT License, a
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// copy of which should be located in the distribution where this
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// file was obtained (LICENSE.txt). A copy of the license may also be
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// found online at https://opensource.org/licenses/MIT.
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//
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#include "core/nng_impl.h"
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#include <stdio.h>
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#include <string.h>
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static nni_list sp_tran_list;
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static nni_rwlock sp_tran_lk;
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void
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nni_sp_tran_register(nni_sp_tran *tran)
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{
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nni_rwlock_wrlock(&sp_tran_lk);
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if (!nni_list_node_active(&tran->tran_link)) {
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tran->tran_init();
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nni_list_append(&sp_tran_list, tran);
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}
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nni_rwlock_unlock(&sp_tran_lk);
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}
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nni_sp_tran *
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nni_sp_tran_find(nni_url *url)
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{
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// address is of the form "<scheme>://blah..."
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nni_sp_tran *t;
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nni_rwlock_rdlock(&sp_tran_lk);
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NNI_LIST_FOREACH (&sp_tran_list, t) {
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if (strcmp(url->u_scheme, t->tran_scheme) == 0) {
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nni_rwlock_unlock(&sp_tran_lk);
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return (t);
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}
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}
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nni_rwlock_unlock(&sp_tran_lk);
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return (NULL);
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}
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// nni_sp_tran_sys_init initializes the entire transport subsystem, including
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// each individual transport.
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#ifdef NNG_TRANSPORT_INPROC
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extern void nni_sp_inproc_register(void);
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#endif
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#ifdef NNG_TRANSPORT_IPC
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extern void nni_sp_ipc_register(void);
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#endif
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#ifdef NNG_TRANSPORT_TCP
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extern void nni_sp_tcp_register(void);
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#endif
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#ifdef NNG_TRANSPORT_TLS
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extern void nni_sp_tls_register(void);
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#endif
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#ifdef NNG_TRANSPORT_WS
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extern void nni_sp_ws_register(void);
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#endif
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#ifdef NNG_TRANSPORT_WSS
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extern void nni_sp_wss_register(void);
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#endif
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#ifdef NNG_TRANSPORT_ZEROTIER
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extern void nni_sp_zt_register(void);
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#endif
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int
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nni_sp_tran_sys_init(void)
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{
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NNI_LIST_INIT(&sp_tran_list, nni_sp_tran, tran_link);
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nni_rwlock_init(&sp_tran_lk);
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#ifdef NNG_TRANSPORT_INPROC
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nni_sp_inproc_register();
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#endif
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#ifdef NNG_TRANSPORT_IPC
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nni_sp_ipc_register();
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#endif
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#ifdef NNG_TRANSPORT_TCP
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nni_sp_tcp_register();
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#endif
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#ifdef NNG_TRANSPORT_TLS
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nni_sp_tls_register();
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#endif
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#ifdef NNG_TRANSPORT_WS
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nni_sp_ws_register();
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#endif
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#ifdef NNG_TRANSPORT_WSS
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nni_sp_wss_register();
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#endif
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#ifdef NNG_TRANSPORT_ZEROTIER
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nni_sp_zt_register();
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#endif
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return (0);
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}
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// nni_sp_tran_sys_fini finalizes the entire transport system, including all
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// transports.
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void
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nni_sp_tran_sys_fini(void)
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{
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nni_sp_tran *t;
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while ((t = nni_list_first(&sp_tran_list)) != NULL) {
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nni_list_remove(&sp_tran_list, t);
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t->tran_fini();
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}
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nni_rwlock_fini(&sp_tran_lk);
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}
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