642 lines
14 KiB
C
642 lines
14 KiB
C
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//
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// Copyright 2024 Staysail Systems, Inc. <info@staysail.tech>
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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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// This provides an abstraction for byte streams, allowing polymorphic
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// use of them in rather flexible contexts.
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#include <string.h>
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#include "core/nng_impl.h"
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#include <nng/supplemental/tls/tls.h>
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#include "core/sockfd.h"
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#include "core/tcp.h"
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#include "supplemental/tls/tls_api.h"
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#include "supplemental/websocket/websocket.h"
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static struct {
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const char *scheme;
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int (*dialer_alloc)(nng_stream_dialer **, const nng_url *);
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int (*listener_alloc)(nng_stream_listener **, const nng_url *);
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} stream_drivers[] = {
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{
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.scheme = "ipc",
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.dialer_alloc = nni_ipc_dialer_alloc,
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.listener_alloc = nni_ipc_listener_alloc,
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},
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#ifdef NNG_PLATFORM_POSIX
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{
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.scheme = "unix",
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.dialer_alloc = nni_ipc_dialer_alloc,
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.listener_alloc = nni_ipc_listener_alloc,
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},
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#endif
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#ifdef NNG_HAVE_ABSTRACT_SOCKETS
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{
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.scheme = "abstract",
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.dialer_alloc = nni_ipc_dialer_alloc,
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.listener_alloc = nni_ipc_listener_alloc,
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},
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#endif
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{
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.scheme = "tcp",
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.dialer_alloc = nni_tcp_dialer_alloc,
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.listener_alloc = nni_tcp_listener_alloc,
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},
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{
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.scheme = "tcp4",
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.dialer_alloc = nni_tcp_dialer_alloc,
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.listener_alloc = nni_tcp_listener_alloc,
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},
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#ifdef NNG_ENABLE_IPV6
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{
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.scheme = "tcp6",
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.dialer_alloc = nni_tcp_dialer_alloc,
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.listener_alloc = nni_tcp_listener_alloc,
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},
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#endif
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{
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.scheme = "tls+tcp",
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.dialer_alloc = nni_tls_dialer_alloc,
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.listener_alloc = nni_tls_listener_alloc,
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},
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{
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.scheme = "tls+tcp4",
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.dialer_alloc = nni_tls_dialer_alloc,
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.listener_alloc = nni_tls_listener_alloc,
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},
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#ifdef NNG_ENABLE_IPV6
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{
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.scheme = "tls+tcp6",
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.dialer_alloc = nni_tls_dialer_alloc,
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.listener_alloc = nni_tls_listener_alloc,
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},
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#endif
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{
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.scheme = "ws",
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.dialer_alloc = nni_ws_dialer_alloc,
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.listener_alloc = nni_ws_listener_alloc,
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},
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{
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.scheme = "ws4",
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.dialer_alloc = nni_ws_dialer_alloc,
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.listener_alloc = nni_ws_listener_alloc,
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},
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#ifdef NNG_ENABLE_IPV6
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{
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.scheme = "ws6",
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.dialer_alloc = nni_ws_dialer_alloc,
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.listener_alloc = nni_ws_listener_alloc,
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},
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#endif
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{
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.scheme = "wss",
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.dialer_alloc = nni_ws_dialer_alloc,
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.listener_alloc = nni_ws_listener_alloc,
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},
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#ifdef NNG_TRANSPORT_FDC
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{
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.scheme = "socket",
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.dialer_alloc = nni_sfd_dialer_alloc,
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.listener_alloc = nni_sfd_listener_alloc,
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},
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#endif
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{
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.scheme = NULL,
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},
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};
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void
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nng_stream_close(nng_stream *s)
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{
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s->s_close(s);
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}
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void
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nng_stream_free(nng_stream *s)
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{
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if (s != NULL) {
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s->s_free(s);
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}
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}
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void
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nng_stream_send(nng_stream *s, nng_aio *aio)
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{
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s->s_send(s, aio);
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}
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void
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nng_stream_recv(nng_stream *s, nng_aio *aio)
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{
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s->s_recv(s, aio);
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}
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int
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nni_stream_get(
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nng_stream *s, const char *nm, void *data, size_t *szp, nni_type t)
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{
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return (s->s_get(s, nm, data, szp, t));
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}
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int
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nni_stream_set(
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nng_stream *s, const char *nm, const void *data, size_t sz, nni_type t)
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{
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return (s->s_set(s, nm, data, sz, t));
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}
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void
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nng_stream_dialer_close(nng_stream_dialer *d)
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{
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d->sd_close(d);
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}
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void
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nng_stream_dialer_free(nng_stream_dialer *d)
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{
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if (d != NULL) {
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d->sd_free(d);
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}
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}
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void
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nng_stream_dialer_dial(nng_stream_dialer *d, nng_aio *aio)
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{
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d->sd_dial(d, aio);
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}
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int
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nng_stream_dialer_alloc_url(nng_stream_dialer **dp, const nng_url *url)
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{
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int rv;
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if ((rv = nni_init()) != 0) {
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return (rv);
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}
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for (int i = 0; stream_drivers[i].scheme != NULL; i++) {
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if (strcmp(stream_drivers[i].scheme, url->u_scheme) == 0) {
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return (stream_drivers[i].dialer_alloc(dp, url));
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}
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}
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return (NNG_ENOTSUP);
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}
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int
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nng_stream_dialer_alloc(nng_stream_dialer **dp, const char *uri)
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{
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nng_url *url;
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int rv;
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if ((rv = nni_init()) != 0) {
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return (rv);
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}
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if ((rv = nng_url_parse(&url, uri)) != 0) {
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return (rv);
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}
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rv = nng_stream_dialer_alloc_url(dp, url);
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nng_url_free(url);
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return (rv);
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}
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int
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nni_stream_dialer_get(
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nng_stream_dialer *d, const char *nm, void *data, size_t *szp, nni_type t)
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{
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return (d->sd_get(d, nm, data, szp, t));
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}
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int
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nni_stream_dialer_set(nng_stream_dialer *d, const char *nm, const void *data,
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size_t sz, nni_type t)
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{
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return (d->sd_set(d, nm, data, sz, t));
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}
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void
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nng_stream_listener_close(nng_stream_listener *l)
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{
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l->sl_close(l);
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}
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void
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nng_stream_listener_free(nng_stream_listener *l)
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{
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if (l != NULL) {
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l->sl_free(l);
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}
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}
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int
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nng_stream_listener_listen(nng_stream_listener *l)
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{
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return (l->sl_listen(l));
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}
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void
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nng_stream_listener_accept(nng_stream_listener *l, nng_aio *aio)
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{
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l->sl_accept(l, aio);
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}
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int
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nni_stream_listener_get(nng_stream_listener *l, const char *nm, void *data,
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size_t *szp, nni_type t)
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{
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return (l->sl_get(l, nm, data, szp, t));
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}
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int
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nni_stream_listener_set(nng_stream_listener *l, const char *nm,
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const void *data, size_t sz, nni_type t)
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{
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return (l->sl_set(l, nm, data, sz, t));
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}
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int
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nng_stream_listener_alloc_url(nng_stream_listener **lp, const nng_url *url)
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{
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int rv;
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if ((rv = nni_init()) != 0) {
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return (rv);
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}
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for (int i = 0; stream_drivers[i].scheme != NULL; i++) {
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if (strcmp(stream_drivers[i].scheme, url->u_scheme) == 0) {
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return (stream_drivers[i].listener_alloc(lp, url));
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}
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}
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return (NNG_ENOTSUP);
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}
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int
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nng_stream_listener_alloc(nng_stream_listener **lp, const char *uri)
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{
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nng_url *url;
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int rv;
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if ((rv = nni_init()) != 0) {
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return (rv);
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}
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if ((rv = nng_url_parse(&url, uri)) != 0) {
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return (rv);
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}
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rv = nng_stream_listener_alloc_url(lp, url);
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nng_url_free(url);
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return (rv);
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}
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// Public stream options.
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int
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nng_stream_get(nng_stream *s, const char *n, void *v, size_t *szp)
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{
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return (nni_stream_get(s, n, v, szp, NNI_TYPE_OPAQUE));
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}
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int
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nng_stream_get_int(nng_stream *s, const char *n, int *v)
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{
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return (nni_stream_get(s, n, v, NULL, NNI_TYPE_INT32));
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}
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int
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nng_stream_get_bool(nng_stream *s, const char *n, bool *v)
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{
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return (nni_stream_get(s, n, v, NULL, NNI_TYPE_BOOL));
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}
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int
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nng_stream_get_size(nng_stream *s, const char *n, size_t *v)
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{
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return (nni_stream_get(s, n, v, NULL, NNI_TYPE_SIZE));
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}
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int
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nng_stream_get_uint64(nng_stream *s, const char *n, uint64_t *v)
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{
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return (nni_stream_get(s, n, v, NULL, NNI_TYPE_UINT64));
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}
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int
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nng_stream_get_string(nng_stream *s, const char *n, char **v)
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{
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return (nni_stream_get(s, n, v, NULL, NNI_TYPE_STRING));
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}
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int
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nng_stream_get_ptr(nng_stream *s, const char *n, void **v)
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{
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return (nni_stream_get(s, n, v, NULL, NNI_TYPE_POINTER));
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}
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int
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nng_stream_get_ms(nng_stream *s, const char *n, nng_duration *v)
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{
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return (nni_stream_get(s, n, v, NULL, NNI_TYPE_DURATION));
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}
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int
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nng_stream_get_addr(nng_stream *s, const char *n, nng_sockaddr *v)
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{
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return (nni_stream_get(s, n, v, NULL, NNI_TYPE_SOCKADDR));
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}
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int
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nng_stream_dialer_get(
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nng_stream_dialer *d, const char *n, void *v, size_t *szp)
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{
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return (nni_stream_dialer_get(d, n, v, szp, NNI_TYPE_OPAQUE));
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}
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int
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nng_stream_dialer_get_int(nng_stream_dialer *d, const char *n, int *v)
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{
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return (nni_stream_dialer_get(d, n, v, NULL, NNI_TYPE_INT32));
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}
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int
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nng_stream_dialer_get_bool(nng_stream_dialer *d, const char *n, bool *v)
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{
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return (nni_stream_dialer_get(d, n, v, NULL, NNI_TYPE_BOOL));
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}
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int
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nng_stream_dialer_get_size(nng_stream_dialer *d, const char *n, size_t *v)
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{
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return (nni_stream_dialer_get(d, n, v, NULL, NNI_TYPE_SIZE));
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}
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int
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nng_stream_dialer_get_uint64(nng_stream_dialer *d, const char *n, uint64_t *v)
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{
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return (nni_stream_dialer_get(d, n, v, NULL, NNI_TYPE_UINT64));
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}
|
||
|
|
|
||
|
|
int
|
||
|
|
nng_stream_dialer_get_string(nng_stream_dialer *d, const char *n, char **v)
|
||
|
|
{
|
||
|
|
return (nni_stream_dialer_get(d, n, v, NULL, NNI_TYPE_STRING));
|
||
|
|
}
|
||
|
|
|
||
|
|
int
|
||
|
|
nng_stream_dialer_get_ptr(nng_stream_dialer *d, const char *n, void **v)
|
||
|
|
{
|
||
|
|
return (nni_stream_dialer_get(d, n, v, NULL, NNI_TYPE_POINTER));
|
||
|
|
}
|
||
|
|
|
||
|
|
int
|
||
|
|
nng_stream_dialer_get_ms(nng_stream_dialer *d, const char *n, nng_duration *v)
|
||
|
|
{
|
||
|
|
return (nni_stream_dialer_get(d, n, v, NULL, NNI_TYPE_DURATION));
|
||
|
|
}
|
||
|
|
|
||
|
|
int
|
||
|
|
nng_stream_dialer_get_addr(
|
||
|
|
nng_stream_dialer *d, const char *n, nng_sockaddr *v)
|
||
|
|
{
|
||
|
|
return (nni_stream_dialer_get(d, n, v, NULL, NNI_TYPE_SOCKADDR));
|
||
|
|
}
|
||
|
|
|
||
|
|
int
|
||
|
|
nng_stream_listener_get(
|
||
|
|
nng_stream_listener *l, const char *n, void *v, size_t *szp)
|
||
|
|
{
|
||
|
|
return (nni_stream_listener_get(l, n, v, szp, NNI_TYPE_OPAQUE));
|
||
|
|
}
|
||
|
|
|
||
|
|
int
|
||
|
|
nng_stream_listener_get_int(nng_stream_listener *l, const char *n, int *v)
|
||
|
|
{
|
||
|
|
return (nni_stream_listener_get(l, n, v, NULL, NNI_TYPE_INT32));
|
||
|
|
}
|
||
|
|
|
||
|
|
int
|
||
|
|
nng_stream_listener_get_bool(nng_stream_listener *l, const char *n, bool *v)
|
||
|
|
{
|
||
|
|
return (nni_stream_listener_get(l, n, v, NULL, NNI_TYPE_BOOL));
|
||
|
|
}
|
||
|
|
|
||
|
|
int
|
||
|
|
nng_stream_listener_get_size(nng_stream_listener *l, const char *n, size_t *v)
|
||
|
|
{
|
||
|
|
return (nni_stream_listener_get(l, n, v, NULL, NNI_TYPE_SIZE));
|
||
|
|
}
|
||
|
|
|
||
|
|
int
|
||
|
|
nng_stream_listener_get_uint64(
|
||
|
|
nng_stream_listener *l, const char *n, uint64_t *v)
|
||
|
|
{
|
||
|
|
return (nni_stream_listener_get(l, n, v, NULL, NNI_TYPE_UINT64));
|
||
|
|
}
|
||
|
|
|
||
|
|
int
|
||
|
|
nng_stream_listener_get_string(nng_stream_listener *l, const char *n, char **v)
|
||
|
|
{
|
||
|
|
return (nni_stream_listener_get(l, n, v, NULL, NNI_TYPE_STRING));
|
||
|
|
}
|
||
|
|
|
||
|
|
int
|
||
|
|
nng_stream_listener_get_ptr(nng_stream_listener *l, const char *n, void **v)
|
||
|
|
{
|
||
|
|
return (nni_stream_listener_get(l, n, v, NULL, NNI_TYPE_POINTER));
|
||
|
|
}
|
||
|
|
|
||
|
|
int
|
||
|
|
nng_stream_listener_get_ms(
|
||
|
|
nng_stream_listener *l, const char *n, nng_duration *v)
|
||
|
|
{
|
||
|
|
return (nni_stream_listener_get(l, n, v, NULL, NNI_TYPE_DURATION));
|
||
|
|
}
|
||
|
|
|
||
|
|
int
|
||
|
|
nng_stream_listener_get_addr(
|
||
|
|
nng_stream_listener *l, const char *n, nng_sockaddr *v)
|
||
|
|
{
|
||
|
|
return (nni_stream_listener_get(l, n, v, NULL, NNI_TYPE_SOCKADDR));
|
||
|
|
}
|
||
|
|
|
||
|
|
int
|
||
|
|
nng_stream_set(nng_stream *s, const char *n, const void *v, size_t sz)
|
||
|
|
{
|
||
|
|
return (nni_stream_set(s, n, v, sz, NNI_TYPE_OPAQUE));
|
||
|
|
}
|
||
|
|
|
||
|
|
int
|
||
|
|
nng_stream_set_int(nng_stream *s, const char *n, int v)
|
||
|
|
{
|
||
|
|
return (nni_stream_set(s, n, &v, sizeof(v), NNI_TYPE_INT32));
|
||
|
|
}
|
||
|
|
|
||
|
|
int
|
||
|
|
nng_stream_set_bool(nng_stream *s, const char *n, bool v)
|
||
|
|
{
|
||
|
|
return (nni_stream_set(s, n, &v, sizeof(v), NNI_TYPE_BOOL));
|
||
|
|
}
|
||
|
|
|
||
|
|
int
|
||
|
|
nng_stream_set_size(nng_stream *s, const char *n, size_t v)
|
||
|
|
{
|
||
|
|
return (nni_stream_set(s, n, &v, sizeof(v), NNI_TYPE_SIZE));
|
||
|
|
}
|
||
|
|
|
||
|
|
int
|
||
|
|
nng_stream_set_uint64(nng_stream *s, const char *n, uint64_t v)
|
||
|
|
{
|
||
|
|
return (nni_stream_set(s, n, &v, sizeof(v), NNI_TYPE_UINT64));
|
||
|
|
}
|
||
|
|
|
||
|
|
int
|
||
|
|
nng_stream_set_ms(nng_stream *s, const char *n, nng_duration v)
|
||
|
|
{
|
||
|
|
return (nni_stream_set(s, n, &v, sizeof(v), NNI_TYPE_DURATION));
|
||
|
|
}
|
||
|
|
|
||
|
|
int
|
||
|
|
nng_stream_set_ptr(nng_stream *s, const char *n, void *v)
|
||
|
|
{
|
||
|
|
return (nni_stream_set(s, n, &v, sizeof(v), NNI_TYPE_POINTER));
|
||
|
|
}
|
||
|
|
|
||
|
|
int
|
||
|
|
nng_stream_set_string(nng_stream *s, const char *n, const char *v)
|
||
|
|
{
|
||
|
|
return (nni_stream_set(
|
||
|
|
s, n, v, v == NULL ? 0 : strlen(v) + 1, NNI_TYPE_STRING));
|
||
|
|
}
|
||
|
|
|
||
|
|
int
|
||
|
|
nng_stream_set_addr(nng_stream *s, const char *n, const nng_sockaddr *v)
|
||
|
|
{
|
||
|
|
return (nni_stream_set(s, n, v, sizeof(*v), NNI_TYPE_SOCKADDR));
|
||
|
|
}
|
||
|
|
|
||
|
|
int
|
||
|
|
nng_stream_dialer_set(
|
||
|
|
nng_stream_dialer *d, const char *n, const void *v, size_t sz)
|
||
|
|
{
|
||
|
|
return (nni_stream_dialer_set(d, n, v, sz, NNI_TYPE_OPAQUE));
|
||
|
|
}
|
||
|
|
|
||
|
|
int
|
||
|
|
nng_stream_dialer_set_int(nng_stream_dialer *d, const char *n, int v)
|
||
|
|
{
|
||
|
|
return (nni_stream_dialer_set(d, n, &v, sizeof(v), NNI_TYPE_INT32));
|
||
|
|
}
|
||
|
|
|
||
|
|
int
|
||
|
|
nng_stream_dialer_set_bool(nng_stream_dialer *d, const char *n, bool v)
|
||
|
|
{
|
||
|
|
return (nni_stream_dialer_set(d, n, &v, sizeof(v), NNI_TYPE_BOOL));
|
||
|
|
}
|
||
|
|
|
||
|
|
int
|
||
|
|
nng_stream_dialer_set_size(nng_stream_dialer *d, const char *n, size_t v)
|
||
|
|
{
|
||
|
|
return (nni_stream_dialer_set(d, n, &v, sizeof(v), NNI_TYPE_SIZE));
|
||
|
|
}
|
||
|
|
|
||
|
|
int
|
||
|
|
nng_stream_dialer_set_uint64(nng_stream_dialer *d, const char *n, uint64_t v)
|
||
|
|
{
|
||
|
|
return (nni_stream_dialer_set(d, n, &v, sizeof(v), NNI_TYPE_UINT64));
|
||
|
|
}
|
||
|
|
|
||
|
|
int
|
||
|
|
nng_stream_dialer_set_ms(nng_stream_dialer *d, const char *n, nng_duration v)
|
||
|
|
{
|
||
|
|
return (nni_stream_dialer_set(d, n, &v, sizeof(v), NNI_TYPE_DURATION));
|
||
|
|
}
|
||
|
|
|
||
|
|
int
|
||
|
|
nng_stream_dialer_set_ptr(nng_stream_dialer *d, const char *n, void *v)
|
||
|
|
{
|
||
|
|
return (nni_stream_dialer_set(d, n, &v, sizeof(v), NNI_TYPE_POINTER));
|
||
|
|
}
|
||
|
|
|
||
|
|
int
|
||
|
|
nng_stream_dialer_set_string(
|
||
|
|
nng_stream_dialer *d, const char *n, const char *v)
|
||
|
|
{
|
||
|
|
return (nni_stream_dialer_set(
|
||
|
|
d, n, v, v == NULL ? 0 : strlen(v) + 1, NNI_TYPE_STRING));
|
||
|
|
}
|
||
|
|
|
||
|
|
int
|
||
|
|
nng_stream_dialer_set_addr(
|
||
|
|
nng_stream_dialer *d, const char *n, const nng_sockaddr *v)
|
||
|
|
{
|
||
|
|
return (nni_stream_dialer_set(d, n, v, sizeof(*v), NNI_TYPE_SOCKADDR));
|
||
|
|
}
|
||
|
|
|
||
|
|
int
|
||
|
|
nng_stream_listener_set(
|
||
|
|
nng_stream_listener *l, const char *n, const void *v, size_t sz)
|
||
|
|
{
|
||
|
|
return (nni_stream_listener_set(l, n, v, sz, NNI_TYPE_OPAQUE));
|
||
|
|
}
|
||
|
|
|
||
|
|
int
|
||
|
|
nng_stream_listener_set_int(nng_stream_listener *l, const char *n, int v)
|
||
|
|
{
|
||
|
|
return (nni_stream_listener_set(l, n, &v, sizeof(v), NNI_TYPE_INT32));
|
||
|
|
}
|
||
|
|
|
||
|
|
int
|
||
|
|
nng_stream_listener_set_bool(nng_stream_listener *l, const char *n, bool v)
|
||
|
|
{
|
||
|
|
return (nni_stream_listener_set(l, n, &v, sizeof(v), NNI_TYPE_BOOL));
|
||
|
|
}
|
||
|
|
|
||
|
|
int
|
||
|
|
nng_stream_listener_set_size(nng_stream_listener *l, const char *n, size_t v)
|
||
|
|
{
|
||
|
|
return (nni_stream_listener_set(l, n, &v, sizeof(v), NNI_TYPE_SIZE));
|
||
|
|
}
|
||
|
|
|
||
|
|
int
|
||
|
|
nng_stream_listener_set_uint64(
|
||
|
|
nng_stream_listener *l, const char *n, uint64_t v)
|
||
|
|
{
|
||
|
|
return (nni_stream_listener_set(l, n, &v, sizeof(v), NNI_TYPE_UINT64));
|
||
|
|
}
|
||
|
|
|
||
|
|
int
|
||
|
|
nng_stream_listener_set_ms(
|
||
|
|
nng_stream_listener *l, const char *n, nng_duration v)
|
||
|
|
{
|
||
|
|
return (
|
||
|
|
nni_stream_listener_set(l, n, &v, sizeof(v), NNI_TYPE_DURATION));
|
||
|
|
}
|
||
|
|
|
||
|
|
int
|
||
|
|
nng_stream_listener_set_ptr(nng_stream_listener *l, const char *n, void *v)
|
||
|
|
{
|
||
|
|
return (
|
||
|
|
nni_stream_listener_set(l, n, &v, sizeof(v), NNI_TYPE_POINTER));
|
||
|
|
}
|
||
|
|
|
||
|
|
int
|
||
|
|
nng_stream_listener_set_string(
|
||
|
|
nng_stream_listener *l, const char *n, const char *v)
|
||
|
|
{
|
||
|
|
return (nni_stream_listener_set(
|
||
|
|
l, n, v, v == NULL ? 0 : strlen(v) + 1, NNI_TYPE_STRING));
|
||
|
|
}
|
||
|
|
|
||
|
|
int
|
||
|
|
nng_stream_listener_set_addr(
|
||
|
|
nng_stream_listener *l, const char *n, const nng_sockaddr *v)
|
||
|
|
{
|
||
|
|
return (
|
||
|
|
nni_stream_listener_set(l, n, v, sizeof(*v), NNI_TYPE_SOCKADDR));
|
||
|
|
}
|