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-rw-r--r--src/transport/ipc/CMakeLists.txt17
-rw-r--r--src/transport/ipc/ipc.c1171
-rw-r--r--src/transport/ipc/ipc_test.c395
3 files changed, 0 insertions, 1583 deletions
diff --git a/src/transport/ipc/CMakeLists.txt b/src/transport/ipc/CMakeLists.txt
deleted file mode 100644
index c9927f75..00000000
--- a/src/transport/ipc/CMakeLists.txt
+++ /dev/null
@@ -1,17 +0,0 @@
-#
-# Copyright 2020 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.
-#
-
-# ipc protocol
-nng_directory(ipc)
-
-nng_sources_if(NNG_TRANSPORT_IPC ipc.c)
-nng_headers_if(NNG_TRANSPORT_IPC nng/transport/ipc/ipc.h)
-nng_defines_if(NNG_TRANSPORT_IPC NNG_TRANSPORT_IPC)
-nng_test_if(NNG_TRANSPORT_IPC ipc_test) \ No newline at end of file
diff --git a/src/transport/ipc/ipc.c b/src/transport/ipc/ipc.c
deleted file mode 100644
index efaa823c..00000000
--- a/src/transport/ipc/ipc.c
+++ /dev/null
@@ -1,1171 +0,0 @@
-//
-// Copyright 2020 Staysail Systems, Inc. <info@staysail.tech>
-// Copyright 2018 Capitar IT Group BV <info@capitar.com>
-// Copyright 2019 Devolutions <info@devolutions.net>
-//
-// 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.
-//
-
-#include <stdio.h>
-#include <stdlib.h>
-
-#include "core/nng_impl.h"
-
-#include <nng/transport/ipc/ipc.h>
-
-// IPC transport. Platform specific IPC operations must be
-// supplied as well. Normally the IPC is UNIX domain sockets or
-// Windows named pipes. Other platforms could use other mechanisms,
-// but all implementations on the platform must use the same mechanism.
-
-typedef struct ipc_pipe ipc_pipe;
-typedef struct ipc_ep ipc_ep;
-
-// ipc_pipe is one end of an IPC connection.
-struct ipc_pipe {
- nng_stream * conn;
- uint16_t peer;
- uint16_t proto;
- size_t rcv_max;
- bool closed;
- nni_sockaddr sa;
- ipc_ep * ep;
- nni_pipe * pipe;
- nni_list_node node;
- nni_atomic_flag reaped;
- nni_reap_node reap;
- uint8_t tx_head[1 + sizeof(uint64_t)];
- uint8_t rx_head[1 + sizeof(uint64_t)];
- size_t got_tx_head;
- size_t got_rx_head;
- size_t want_tx_head;
- size_t want_rx_head;
- nni_list recv_q;
- nni_list send_q;
- nni_aio tx_aio;
- nni_aio rx_aio;
- nni_aio neg_aio;
- nni_msg * rx_msg;
- nni_mtx mtx;
-};
-
-struct ipc_ep {
- nni_mtx mtx;
- nni_sockaddr sa;
- size_t rcv_max;
- uint16_t proto;
- bool started;
- bool closed;
- bool fini;
- int ref_cnt;
- nng_stream_dialer * dialer;
- nng_stream_listener *listener;
- nni_aio * user_aio;
- nni_aio * conn_aio;
- nni_aio * time_aio;
- nni_list busy_pipes; // busy pipes -- ones passed to socket
- nni_list wait_pipes; // pipes waiting to match to socket
- nni_list neg_pipes; // pipes busy negotiating
- nni_reap_node reap;
-#ifdef NNG_ENABLE_STATS
- nni_stat_item st_rcv_max;
-#endif
-};
-
-static void ipc_pipe_send_start(ipc_pipe *p);
-static void ipc_pipe_recv_start(ipc_pipe *p);
-static void ipc_pipe_send_cb(void *);
-static void ipc_pipe_recv_cb(void *);
-static void ipc_pipe_neg_cb(void *);
-static void ipc_pipe_fini(void *);
-static void ipc_ep_fini(void *);
-
-static nni_reap_list ipc_ep_reap_list = {
- .rl_offset = offsetof(ipc_ep, reap),
- .rl_func = ipc_ep_fini,
-};
-
-static nni_reap_list ipc_pipe_reap_list = {
- .rl_offset = offsetof(ipc_pipe, reap),
- .rl_func = ipc_pipe_fini,
-};
-
-static int
-ipc_tran_init(void)
-{
- return (0);
-}
-
-static void
-ipc_tran_fini(void)
-{
-}
-
-static void
-ipc_pipe_close(void *arg)
-{
- ipc_pipe *p = arg;
-
- nni_mtx_lock(&p->mtx);
- p->closed = true;
- nni_mtx_unlock(&p->mtx);
-
- nni_aio_close(&p->rx_aio);
- nni_aio_close(&p->tx_aio);
- nni_aio_close(&p->neg_aio);
-
- nng_stream_close(p->conn);
-}
-
-static void
-ipc_pipe_stop(void *arg)
-{
- ipc_pipe *p = arg;
-
- nni_aio_stop(&p->rx_aio);
- nni_aio_stop(&p->tx_aio);
- nni_aio_stop(&p->neg_aio);
-}
-
-static int
-ipc_pipe_init(void *arg, nni_pipe *pipe)
-{
- ipc_pipe *p = arg;
- p->pipe = pipe;
- return (0);
-}
-
-static void
-ipc_pipe_fini(void *arg)
-{
- ipc_pipe *p = arg;
- ipc_ep * ep;
-
- ipc_pipe_stop(p);
- if ((ep = p->ep) != NULL) {
- nni_mtx_lock(&ep->mtx);
- nni_list_node_remove(&p->node);
- ep->ref_cnt--;
- if (ep->fini && (ep->ref_cnt == 0)) {
- nni_reap(&ipc_ep_reap_list, ep);
- }
- nni_mtx_unlock(&ep->mtx);
- }
- nni_aio_fini(&p->rx_aio);
- nni_aio_fini(&p->tx_aio);
- nni_aio_fini(&p->neg_aio);
- nng_stream_free(p->conn);
- if (p->rx_msg) {
- nni_msg_free(p->rx_msg);
- }
- nni_mtx_fini(&p->mtx);
- NNI_FREE_STRUCT(p);
-}
-
-static void
-ipc_pipe_reap(ipc_pipe *p)
-{
- if (!nni_atomic_flag_test_and_set(&p->reaped)) {
- if (p->conn != NULL) {
- nng_stream_close(p->conn);
- }
- nni_reap(&ipc_pipe_reap_list, p);
- }
-}
-
-static int
-ipc_pipe_alloc(ipc_pipe **pipe_p)
-{
- ipc_pipe *p;
-
- if ((p = NNI_ALLOC_STRUCT(p)) == NULL) {
- return (NNG_ENOMEM);
- }
- nni_mtx_init(&p->mtx);
- nni_aio_init(&p->tx_aio, ipc_pipe_send_cb, p);
- nni_aio_init(&p->rx_aio, ipc_pipe_recv_cb, p);
- nni_aio_init(&p->neg_aio, ipc_pipe_neg_cb, p);
- nni_aio_list_init(&p->send_q);
- nni_aio_list_init(&p->recv_q);
- nni_atomic_flag_reset(&p->reaped);
- *pipe_p = p;
- return (0);
-}
-
-static void
-ipc_ep_match(ipc_ep *ep)
-{
- nni_aio * aio;
- ipc_pipe *p;
-
- if (((aio = ep->user_aio) == NULL) ||
- ((p = nni_list_first(&ep->wait_pipes)) == NULL)) {
- return;
- }
- nni_list_remove(&ep->wait_pipes, p);
- nni_list_append(&ep->busy_pipes, p);
- ep->user_aio = NULL;
- p->rcv_max = ep->rcv_max;
- nni_aio_set_output(aio, 0, p);
- nni_aio_finish(aio, 0, 0);
-}
-
-static void
-ipc_pipe_neg_cb(void *arg)
-{
- ipc_pipe *p = arg;
- ipc_ep * ep = p->ep;
- nni_aio * aio = &p->neg_aio;
- nni_aio * user_aio;
- int rv;
-
- nni_mtx_lock(&ep->mtx);
- if ((rv = nni_aio_result(aio)) != 0) {
- goto error;
- }
-
- // We start transmitting before we receive.
- if (p->got_tx_head < p->want_tx_head) {
- p->got_tx_head += nni_aio_count(aio);
- } else if (p->got_rx_head < p->want_rx_head) {
- p->got_rx_head += nni_aio_count(aio);
- }
- if (p->got_tx_head < p->want_tx_head) {
- nni_iov iov;
- iov.iov_len = p->want_tx_head - p->got_tx_head;
- iov.iov_buf = &p->tx_head[p->got_tx_head];
- nni_aio_set_iov(aio, 1, &iov);
- // send it down...
- nng_stream_send(p->conn, aio);
- nni_mtx_unlock(&p->ep->mtx);
- return;
- }
- if (p->got_rx_head < p->want_rx_head) {
- nni_iov iov;
- iov.iov_len = p->want_rx_head - p->got_rx_head;
- iov.iov_buf = &p->rx_head[p->got_rx_head];
- nni_aio_set_iov(aio, 1, &iov);
- nng_stream_recv(p->conn, aio);
- nni_mtx_unlock(&p->ep->mtx);
- return;
- }
- // We have both sent and received the headers. Lets check the
- // receive side header.
- if ((p->rx_head[0] != 0) || (p->rx_head[1] != 'S') ||
- (p->rx_head[2] != 'P') || (p->rx_head[3] != 0) ||
- (p->rx_head[6] != 0) || (p->rx_head[7] != 0)) {
- rv = NNG_EPROTO;
- goto error;
- }
-
- NNI_GET16(&p->rx_head[4], p->peer);
-
- // We are all ready now. We put this in the wait list, and
- // then try to run the matcher.
- nni_list_remove(&ep->neg_pipes, p);
- nni_list_append(&ep->wait_pipes, p);
-
- ipc_ep_match(ep);
- nni_mtx_unlock(&ep->mtx);
- return;
-
-error:
-
- nng_stream_close(p->conn);
- // If we are waiting to negotiate on a client side, then a failure
- // here has to be passed to the user app.
- if ((user_aio = ep->user_aio) != NULL) {
- ep->user_aio = NULL;
- nni_aio_finish_error(user_aio, rv);
- }
- nni_mtx_unlock(&ep->mtx);
- ipc_pipe_reap(p);
-}
-
-static void
-ipc_pipe_send_cb(void *arg)
-{
- ipc_pipe *p = arg;
- int rv;
- nni_aio * aio;
- size_t n;
- nni_msg * msg;
- nni_aio * tx_aio = &p->tx_aio;
-
- nni_mtx_lock(&p->mtx);
- if ((rv = nni_aio_result(tx_aio)) != 0) {
- nni_pipe_bump_error(p->pipe, rv);
- // Intentionally we do not queue up another transfer.
- // There's an excellent chance that the pipe is no longer
- // usable, with a partial transfer.
- // The protocol should see this error, and close the
- // pipe itself, we hope.
-
- while ((aio = nni_list_first(&p->send_q)) != NULL) {
- nni_aio_list_remove(aio);
- nni_aio_finish_error(aio, rv);
- }
- nni_mtx_unlock(&p->mtx);
- return;
- }
-
- n = nni_aio_count(tx_aio);
- nni_aio_iov_advance(tx_aio, n);
- if (nni_aio_iov_count(tx_aio) != 0) {
- nng_stream_send(p->conn, tx_aio);
- nni_mtx_unlock(&p->mtx);
- return;
- }
-
- aio = nni_list_first(&p->send_q);
- nni_aio_list_remove(aio);
- ipc_pipe_send_start(p);
-
- msg = nni_aio_get_msg(aio);
- n = nni_msg_len(msg);
- nni_pipe_bump_tx(p->pipe, n);
- nni_mtx_unlock(&p->mtx);
-
- nni_aio_set_msg(aio, NULL);
- nni_msg_free(msg);
- nni_aio_finish_sync(aio, 0, n);
-}
-
-static void
-ipc_pipe_recv_cb(void *arg)
-{
- ipc_pipe *p = arg;
- nni_aio * aio;
- int rv;
- size_t n;
- nni_msg * msg;
- nni_aio * rx_aio = &p->rx_aio;
-
- nni_mtx_lock(&p->mtx);
-
- if ((rv = nni_aio_result(rx_aio)) != 0) {
- // Error on receive. This has to cause an error back
- // to the user. Also, if we had allocated an rx_msg, lets
- // toss it.
- goto error;
- }
-
- n = nni_aio_count(rx_aio);
- nni_aio_iov_advance(rx_aio, n);
- if (nni_aio_iov_count(rx_aio) != 0) {
- // Was this a partial read? If so then resubmit for the rest.
- nng_stream_recv(p->conn, rx_aio);
- nni_mtx_unlock(&p->mtx);
- return;
- }
-
- // If we don't have a message yet, we were reading the message
- // header, which is just the length. This tells us the size of the
- // message to allocate and how much more to expect.
- if (p->rx_msg == NULL) {
- uint64_t len;
-
- // Check to make sure we got msg type 1.
- if (p->rx_head[0] != 1) {
- rv = NNG_EPROTO;
- goto error;
- }
-
- // We should have gotten a message header.
- NNI_GET64(p->rx_head + 1, len);
-
- // Make sure the message payload is not too big. If it is
- // the caller will shut down the pipe.
- if ((len > p->rcv_max) && (p->rcv_max > 0)) {
- rv = NNG_EMSGSIZE;
- goto error;
- }
-
- // Note that all IO on this pipe is blocked behind this
- // allocation. We could possibly look at using a separate
- // lock for the read side in the future, so that we allow
- // transmits to proceed normally. In practice this is
- // unlikely to be much of an issue though.
- if ((rv = nni_msg_alloc(&p->rx_msg, (size_t) len)) != 0) {
- goto error;
- }
-
- if (len != 0) {
- nni_iov iov;
- // Submit the rest of the data for a read -- we want to
- // read the entire message now.
- iov.iov_buf = nni_msg_body(p->rx_msg);
- iov.iov_len = (size_t) len;
-
- nni_aio_set_iov(rx_aio, 1, &iov);
- nng_stream_recv(p->conn, rx_aio);
- nni_mtx_unlock(&p->mtx);
- return;
- }
- }
-
- // Otherwise we got a message read completely. Let the user know the
- // good news.
-
- aio = nni_list_first(&p->recv_q);
- nni_aio_list_remove(aio);
- msg = p->rx_msg;
- p->rx_msg = NULL;
- n = nni_msg_len(msg);
- nni_pipe_bump_rx(p->pipe, n);
- ipc_pipe_recv_start(p);
- nni_mtx_unlock(&p->mtx);
-
- nni_aio_set_msg(aio, msg);
- nni_aio_finish_sync(aio, 0, n);
- return;
-
-error:
- while ((aio = nni_list_first(&p->recv_q)) != NULL) {
- nni_aio_list_remove(aio);
- nni_aio_finish_error(aio, rv);
- }
- msg = p->rx_msg;
- p->rx_msg = NULL;
- nni_pipe_bump_error(p->pipe, rv);
- // Intentionally, we do not queue up another receive.
- // The protocol should notice this error and close the pipe.
- nni_mtx_unlock(&p->mtx);
-
- nni_msg_free(msg);
-}
-
-static void
-ipc_pipe_send_cancel(nni_aio *aio, void *arg, int rv)
-{
- ipc_pipe *p = arg;
-
- nni_mtx_lock(&p->mtx);
- if (!nni_aio_list_active(aio)) {
- nni_mtx_unlock(&p->mtx);
- return;
- }
- // If this is being sent, then cancel the pending transfer.
- // The callback on the tx_aio will cause the user aio to
- // be canceled too.
- if (nni_list_first(&p->send_q) == aio) {
- nni_aio_abort(&p->tx_aio, rv);
- nni_mtx_unlock(&p->mtx);
- return;
- }
- nni_aio_list_remove(aio);
- nni_mtx_unlock(&p->mtx);
-
- nni_aio_finish_error(aio, rv);
-}
-
-static void
-ipc_pipe_send_start(ipc_pipe *p)
-{
- nni_aio *aio;
- nni_msg *msg;
- int nio;
- nni_iov iov[3];
- uint64_t len;
-
- if (p->closed) {
- while ((aio = nni_list_first(&p->send_q)) != NULL) {
- nni_list_remove(&p->send_q, aio);
- nni_aio_finish_error(aio, NNG_ECLOSED);
- }
- return;
- }
- if ((aio = nni_list_first(&p->send_q)) == NULL) {
- return;
- }
-
- // This runs to send the message.
- msg = nni_aio_get_msg(aio);
- len = nni_msg_len(msg) + nni_msg_header_len(msg);
-
- p->tx_head[0] = 1; // message type, 1.
- NNI_PUT64(p->tx_head + 1, len);
-
- nio = 0;
- iov[0].iov_buf = p->tx_head;
- iov[0].iov_len = sizeof(p->tx_head);
- nio++;
- if (nni_msg_header_len(msg) > 0) {
- iov[nio].iov_buf = nni_msg_header(msg);
- iov[nio].iov_len = nni_msg_header_len(msg);
- nio++;
- }
- if (nni_msg_len(msg) > 0) {
- iov[nio].iov_buf = nni_msg_body(msg);
- iov[nio].iov_len = nni_msg_len(msg);
- nio++;
- }
- nni_aio_set_iov(&p->tx_aio, nio, iov);
- nng_stream_send(p->conn, &p->tx_aio);
-}
-
-static void
-ipc_pipe_send(void *arg, nni_aio *aio)
-{
- ipc_pipe *p = arg;
- int rv;
-
- if (nni_aio_begin(aio) != 0) {
- return;
- }
- nni_mtx_lock(&p->mtx);
- if ((rv = nni_aio_schedule(aio, ipc_pipe_send_cancel, p)) != 0) {
- nni_mtx_unlock(&p->mtx);
- nni_aio_finish_error(aio, rv);
- return;
- }
- nni_list_append(&p->send_q, aio);
- if (nni_list_first(&p->send_q) == aio) {
- ipc_pipe_send_start(p);
- }
- nni_mtx_unlock(&p->mtx);
-}
-
-static void
-ipc_pipe_recv_cancel(nni_aio *aio, void *arg, int rv)
-{
- ipc_pipe *p = arg;
-
- nni_mtx_lock(&p->mtx);
- if (!nni_aio_list_active(aio)) {
- nni_mtx_unlock(&p->mtx);
- return;
- }
- // If receive in progress, then cancel the pending transfer.
- // The callback on the rx_aio will cause the user aio to
- // be canceled too.
- if (nni_list_first(&p->recv_q) == aio) {
- nni_aio_abort(&p->rx_aio, rv);
- nni_mtx_unlock(&p->mtx);
- return;
- }
- nni_aio_list_remove(aio);
- nni_mtx_unlock(&p->mtx);
- nni_aio_finish_error(aio, rv);
-}
-
-static void
-ipc_pipe_recv_start(ipc_pipe *p)
-{
- nni_iov iov;
- NNI_ASSERT(p->rx_msg == NULL);
-
- if (p->closed) {
- nni_aio *aio;
- while ((aio = nni_list_first(&p->recv_q)) != NULL) {
- nni_list_remove(&p->recv_q, aio);
- nni_aio_finish_error(aio, NNG_ECLOSED);
- }
- return;
- }
- if (nni_list_empty(&p->recv_q)) {
- return;
- }
-
- // Schedule a read of the IPC header.
- iov.iov_buf = p->rx_head;
- iov.iov_len = sizeof(p->rx_head);
- nni_aio_set_iov(&p->rx_aio, 1, &iov);
-
- nng_stream_recv(p->conn, &p->rx_aio);
-}
-
-static void
-ipc_pipe_recv(void *arg, nni_aio *aio)
-{
- ipc_pipe *p = arg;
- int rv;
-
- if (nni_aio_begin(aio) != 0) {
- return;
- }
- nni_mtx_lock(&p->mtx);
- if (p->closed) {
- nni_mtx_unlock(&p->mtx);
- nni_aio_finish_error(aio, NNG_ECLOSED);
- return;
- }
- if ((rv = nni_aio_schedule(aio, ipc_pipe_recv_cancel, p)) != 0) {
- nni_mtx_unlock(&p->mtx);
- nni_aio_finish_error(aio, rv);
- return;
- }
-
- nni_list_append(&p->recv_q, aio);
- if (nni_list_first(&p->recv_q) == aio) {
- ipc_pipe_recv_start(p);
- }
- nni_mtx_unlock(&p->mtx);
-}
-
-static uint16_t
-ipc_pipe_peer(void *arg)
-{
- ipc_pipe *p = arg;
-
- return (p->peer);
-}
-
-static void
-ipc_pipe_start(ipc_pipe *p, nng_stream *conn, ipc_ep *ep)
-{
- nni_iov iov;
-
- ep->ref_cnt++;
-
- p->conn = conn;
- p->ep = ep;
- p->proto = ep->proto;
-
- p->tx_head[0] = 0;
- p->tx_head[1] = 'S';
- p->tx_head[2] = 'P';
- p->tx_head[3] = 0;
- NNI_PUT16(&p->tx_head[4], p->proto);
- NNI_PUT16(&p->tx_head[6], 0);
-
- p->got_rx_head = 0;
- p->got_tx_head = 0;
- p->want_rx_head = 8;
- p->want_tx_head = 8;
- iov.iov_len = 8;
- iov.iov_buf = &p->tx_head[0];
- nni_aio_set_iov(&p->neg_aio, 1, &iov);
- nni_list_append(&ep->neg_pipes, p);
-
- nni_aio_set_timeout(&p->neg_aio, 10000); // 10 sec timeout to negotiate
- nng_stream_send(p->conn, &p->neg_aio);
-}
-
-static void
-ipc_ep_close(void *arg)
-{
- ipc_ep * ep = arg;
- ipc_pipe *p;
-
- nni_mtx_lock(&ep->mtx);
- ep->closed = true;
- nni_aio_close(ep->time_aio);
- if (ep->dialer != NULL) {
- nng_stream_dialer_close(ep->dialer);
- }
- if (ep->listener != NULL) {
- nng_stream_listener_close(ep->listener);
- }
- NNI_LIST_FOREACH (&ep->neg_pipes, p) {
- ipc_pipe_close(p);
- }
- NNI_LIST_FOREACH (&ep->wait_pipes, p) {
- ipc_pipe_close(p);
- }
- NNI_LIST_FOREACH (&ep->busy_pipes, p) {
- ipc_pipe_close(p);
- }
- if (ep->user_aio != NULL) {
- nni_aio_finish_error(ep->user_aio, NNG_ECLOSED);
- ep->user_aio = NULL;
- }
- nni_mtx_unlock(&ep->mtx);
-}
-
-static void
-ipc_ep_fini(void *arg)
-{
- ipc_ep *ep = arg;
-
- nni_mtx_lock(&ep->mtx);
- ep->fini = true;
- if (ep->ref_cnt != 0) {
- nni_mtx_unlock(&ep->mtx);
- return;
- }
- nni_mtx_unlock(&ep->mtx);
- nni_aio_stop(ep->time_aio);
- nni_aio_stop(ep->conn_aio);
- nng_stream_dialer_free(ep->dialer);
- nng_stream_listener_free(ep->listener);
- nni_aio_free(ep->time_aio);
- nni_aio_free(ep->conn_aio);
- nni_mtx_fini(&ep->mtx);
- NNI_FREE_STRUCT(ep);
-}
-
-static void
-ipc_ep_timer_cb(void *arg)
-{
- ipc_ep *ep = arg;
- nni_mtx_lock(&ep->mtx);
- if (nni_aio_result(ep->time_aio) == 0) {
- nng_stream_listener_accept(ep->listener, ep->conn_aio);
- }
- nni_mtx_unlock(&ep->mtx);
-}
-
-static void
-ipc_ep_accept_cb(void *arg)
-{
- ipc_ep * ep = arg;
- nni_aio * aio = ep->conn_aio;
- ipc_pipe * p;
- int rv;
- nng_stream *conn;
-
- nni_mtx_lock(&ep->mtx);
- if ((rv = nni_aio_result(aio)) != 0) {
- goto error;
- }
-
- conn = nni_aio_get_output(aio, 0);
- if ((rv = ipc_pipe_alloc(&p)) != 0) {
- nng_stream_free(conn);
- goto error;
- }
- if (ep->closed) {
- ipc_pipe_fini(p);
- nng_stream_free(conn);
- rv = NNG_ECLOSED;
- goto error;
- }
- ipc_pipe_start(p, conn, ep);
- nng_stream_listener_accept(ep->listener, ep->conn_aio);
- nni_mtx_unlock(&ep->mtx);
- return;
-
-error:
- // When an error here occurs, let's send a notice up to the consumer.
- // That way it can be reported properly.
- if ((aio = ep->user_aio) != NULL) {
- ep->user_aio = NULL;
- nni_aio_finish_error(aio, rv);
- }
-
- switch (rv) {
-
- case NNG_ENOMEM:
- case NNG_ENOFILES:
- nng_sleep_aio(10, ep->time_aio);
- break;
-
- default:
- if (!ep->closed) {
- nng_stream_listener_accept(ep->listener, ep->conn_aio);
- }
- break;
- }
- nni_mtx_unlock(&ep->mtx);
-}
-
-static void
-ipc_ep_dial_cb(void *arg)
-{
- ipc_ep * ep = arg;
- nni_aio * aio = ep->conn_aio;
- ipc_pipe * p;
- int rv;
- nng_stream *conn;
-
- if ((rv = nni_aio_result(aio)) != 0) {
- goto error;
- }
-
- conn = nni_aio_get_output(aio, 0);
- if ((rv = ipc_pipe_alloc(&p)) != 0) {
- nng_stream_free(conn);
- goto error;
- }
- nni_mtx_lock(&ep->mtx);
- if (ep->closed) {
- ipc_pipe_fini(p);
- nng_stream_free(conn);
- rv = NNG_ECLOSED;
- nni_mtx_unlock(&ep->mtx);
- goto error;
- } else {
- ipc_pipe_start(p, conn, ep);
- }
- nni_mtx_unlock(&ep->mtx);
- return;
-
-error:
- // Error connecting. We need to pass this straight back
- // to the user.
- nni_mtx_lock(&ep->mtx);
- if ((aio = ep->user_aio) != NULL) {
- ep->user_aio = NULL;
- nni_aio_finish_error(aio, rv);
- }
- nni_mtx_unlock(&ep->mtx);
-}
-
-static int
-ipc_ep_init(ipc_ep **epp, nni_sock *sock)
-{
- ipc_ep *ep;
-
- if ((ep = NNI_ALLOC_STRUCT(ep)) == NULL) {
- return (NNG_ENOMEM);
- }
- nni_mtx_init(&ep->mtx);
- NNI_LIST_INIT(&ep->busy_pipes, ipc_pipe, node);
- NNI_LIST_INIT(&ep->wait_pipes, ipc_pipe, node);
- NNI_LIST_INIT(&ep->neg_pipes, ipc_pipe, node);
-
- ep->proto = nni_sock_proto_id(sock);
-
-#ifdef NNG_ENABLE_STATS
- static const nni_stat_info rcv_max_info = {
- .si_name = "rcv_max",
- .si_desc = "maximum receive size",
- .si_type = NNG_STAT_LEVEL,
- .si_unit = NNG_UNIT_BYTES,
- .si_atomic = true,
- };
- nni_stat_init(&ep->st_rcv_max, &rcv_max_info);
-#endif
-
- *epp = ep;
- return (0);
-}
-
-static int
-ipc_ep_init_dialer(void **dp, nni_url *url, nni_dialer *dialer)
-{
- ipc_ep * ep;
- int rv;
- nni_sock *sock = nni_dialer_sock(dialer);
-
- if ((rv = ipc_ep_init(&ep, sock)) != 0) {
- return (rv);
- }
-
- if (((rv = nni_aio_alloc(&ep->conn_aio, ipc_ep_dial_cb, ep)) != 0) ||
- ((rv = nng_stream_dialer_alloc_url(&ep->dialer, url)) != 0)) {
- ipc_ep_fini(ep);
- return (rv);
- }
-#ifdef NNG_ENABLE_STATS
- nni_dialer_add_stat(dialer, &ep->st_rcv_max);
-#endif
- *dp = ep;
- return (0);
-}
-
-static int
-ipc_ep_init_listener(void **dp, nni_url *url, nni_listener *listener)
-{
- ipc_ep * ep;
- int rv;
- nni_sock *sock = nni_listener_sock(listener);
-
- if ((rv = ipc_ep_init(&ep, sock)) != 0) {
- return (rv);
- }
-
- if (((rv = nni_aio_alloc(&ep->conn_aio, ipc_ep_accept_cb, ep)) != 0) ||
- ((rv = nni_aio_alloc(&ep->time_aio, ipc_ep_timer_cb, ep)) != 0) ||
- ((rv = nng_stream_listener_alloc_url(&ep->listener, url)) != 0)) {
- ipc_ep_fini(ep);
- return (rv);
- }
-
-#ifdef NNG_ENABLE_STATS
- nni_listener_add_stat(listener, &ep->st_rcv_max);
-#endif
- *dp = ep;
- return (0);
-}
-
-static void
-ipc_ep_cancel(nni_aio *aio, void *arg, int rv)
-{
- ipc_ep *ep = arg;
- nni_mtx_lock(&ep->mtx);
- if (aio == ep->user_aio) {
- ep->user_aio = NULL;
- nni_aio_finish_error(aio, rv);
- }
- nni_mtx_unlock(&ep->mtx);
-}
-
-static void
-ipc_ep_connect(void *arg, nni_aio *aio)
-{
- ipc_ep *ep = arg;
- int rv;
-
- if (nni_aio_begin(aio) != 0) {
- return;
- }
- nni_mtx_lock(&ep->mtx);
- if (ep->closed) {
- nni_mtx_unlock(&ep->mtx);
- nni_aio_finish_error(aio, NNG_ECLOSED);
- return;
- }
- if (ep->user_aio != NULL) {
- nni_mtx_unlock(&ep->mtx);
- nni_aio_finish_error(aio, NNG_EBUSY);
- return;
- }
-
- if ((rv = nni_aio_schedule(aio, ipc_ep_cancel, ep)) != 0) {
- nni_mtx_unlock(&ep->mtx);
- nni_aio_finish_error(aio, rv);
- return;
- }
- ep->user_aio = aio;
- nng_stream_dialer_dial(ep->dialer, ep->conn_aio);
- nni_mtx_unlock(&ep->mtx);
-}
-
-static int
-ipc_ep_get_recv_max_sz(void *arg, void *v, size_t *szp, nni_type t)
-{
- ipc_ep *ep = arg;
- int rv;
- nni_mtx_lock(&ep->mtx);
- rv = nni_copyout_size(ep->rcv_max, v, szp, t);
- nni_mtx_unlock(&ep->mtx);
- return (rv);
-}
-
-static int
-ipc_ep_set_recv_max_sz(void *arg, const void *v, size_t sz, nni_type t)
-{
- ipc_ep *ep = arg;
- size_t val;
- int rv;
- if ((rv = nni_copyin_size(&val, v, sz, 0, NNI_MAXSZ, t)) == 0) {
-
- ipc_pipe *p;
- nni_mtx_lock(&ep->mtx);
- ep->rcv_max = val;
- NNI_LIST_FOREACH (&ep->wait_pipes, p) {
- p->rcv_max = val;
- }
- NNI_LIST_FOREACH (&ep->neg_pipes, p) {
- p->rcv_max = val;
- }
- NNI_LIST_FOREACH (&ep->busy_pipes, p) {
- p->rcv_max = val;
- }
- nni_mtx_unlock(&ep->mtx);
-#ifdef NNG_ENABLE_STATS
- nni_stat_set_value(&ep->st_rcv_max, val);
-#endif
- }
- return (rv);
-}
-
-static int
-ipc_ep_bind(void *arg)
-{
- ipc_ep *ep = arg;
- int rv;
-
- nni_mtx_lock(&ep->mtx);
- rv = nng_stream_listener_listen(ep->listener);
- nni_mtx_unlock(&ep->mtx);
- return (rv);
-}
-
-static void
-ipc_ep_accept(void *arg, nni_aio *aio)
-{
- ipc_ep *ep = arg;
- int rv;
-
- if (nni_aio_begin(aio) != 0) {
- return;
- }
- nni_mtx_lock(&ep->mtx);
- if (ep->closed) {
- nni_aio_finish_error(aio, NNG_ECLOSED);
- nni_mtx_unlock(&ep->mtx);
- return;
- }
- if (ep->user_aio != NULL) {
- nni_aio_finish_error(aio, NNG_EBUSY);
- nni_mtx_unlock(&ep->mtx);
- return;
- }
- if ((rv = nni_aio_schedule(aio, ipc_ep_cancel, ep)) != 0) {
- nni_mtx_unlock(&ep->mtx);
- nni_aio_finish_error(aio, rv);
- return;
- }
- ep->user_aio = aio;
- if (!ep->started) {
- ep->started = true;
- nng_stream_listener_accept(ep->listener, ep->conn_aio);
- } else {
- ipc_ep_match(ep);
- }
-
- nni_mtx_unlock(&ep->mtx);
-}
-
-static int
-ipc_pipe_get(void *arg, const char *name, void *buf, size_t *szp, nni_type t)
-{
- ipc_pipe *p = arg;
-
- return (nni_stream_get(p->conn, name, buf, szp, t));
-}
-
-static nni_tran_pipe_ops ipc_tran_pipe_ops = {
- .p_init = ipc_pipe_init,
- .p_fini = ipc_pipe_fini,
- .p_stop = ipc_pipe_stop,
- .p_send = ipc_pipe_send,
- .p_recv = ipc_pipe_recv,
- .p_close = ipc_pipe_close,
- .p_peer = ipc_pipe_peer,
- .p_getopt = ipc_pipe_get,
-};
-
-static const nni_option ipc_ep_options[] = {
- {
- .o_name = NNG_OPT_RECVMAXSZ,
- .o_get = ipc_ep_get_recv_max_sz,
- .o_set = ipc_ep_set_recv_max_sz,
- },
- // terminate list
- {
- .o_name = NULL,
- },
-};
-
-static int
-ipc_dialer_get(void *arg, const char *name, void *buf, size_t *szp, nni_type t)
-{
- ipc_ep *ep = arg;
- int rv;
-
- rv = nni_getopt(ipc_ep_options, name, ep, buf, szp, t);
- if (rv == NNG_ENOTSUP) {
- rv = nni_stream_dialer_get(ep->dialer, name, buf, szp, t);
- }
- return (rv);
-}
-
-static int
-ipc_dialer_set(
- void *arg, const char *name, const void *buf, size_t sz, nni_type t)
-{
- ipc_ep *ep = arg;
- int rv;
-
- rv = nni_setopt(ipc_ep_options, name, ep, buf, sz, t);
- if (rv == NNG_ENOTSUP) {
- rv = nni_stream_dialer_set(ep->dialer, name, buf, sz, t);
- }
- return (rv);
-}
-
-static int
-ipc_listener_get(
- void *arg, const char *name, void *buf, size_t *szp, nni_type t)
-{
- ipc_ep *ep = arg;
- int rv;
-
- rv = nni_getopt(ipc_ep_options, name, ep, buf, szp, t);
- if (rv == NNG_ENOTSUP) {
- rv = nni_stream_listener_get(ep->listener, name, buf, szp, t);
- }
- return (rv);
-}
-
-static int
-ipc_listener_set(
- void *arg, const char *name, const void *buf, size_t sz, nni_type t)
-{
- ipc_ep *ep = arg;
- int rv;
-
- rv = nni_setopt(ipc_ep_options, name, ep, buf, sz, t);
- if (rv == NNG_ENOTSUP) {
- rv = nni_stream_listener_set(ep->listener, name, buf, sz, t);
- }
- return (rv);
-}
-
-static nni_tran_dialer_ops ipc_dialer_ops = {
- .d_init = ipc_ep_init_dialer,
- .d_fini = ipc_ep_fini,
- .d_connect = ipc_ep_connect,
- .d_close = ipc_ep_close,
- .d_getopt = ipc_dialer_get,
- .d_setopt = ipc_dialer_set,
-};
-
-static nni_tran_listener_ops ipc_listener_ops = {
- .l_init = ipc_ep_init_listener,
- .l_fini = ipc_ep_fini,
- .l_bind = ipc_ep_bind,
- .l_accept = ipc_ep_accept,
- .l_close = ipc_ep_close,
- .l_getopt = ipc_listener_get,
- .l_setopt = ipc_listener_set,
-};
-
-static nni_tran ipc_tran = {
- .tran_version = NNI_TRANSPORT_VERSION,
- .tran_scheme = "ipc",
- .tran_dialer = &ipc_dialer_ops,
- .tran_listener = &ipc_listener_ops,
- .tran_pipe = &ipc_tran_pipe_ops,
- .tran_init = ipc_tran_init,
- .tran_fini = ipc_tran_fini,
-};
-
-#ifdef NNG_PLATFORM_POSIX
-static nni_tran ipc_tran_unix = {
- .tran_version = NNI_TRANSPORT_VERSION,
- .tran_scheme = "unix",
- .tran_dialer = &ipc_dialer_ops,
- .tran_listener = &ipc_listener_ops,
- .tran_pipe = &ipc_tran_pipe_ops,
- .tran_init = ipc_tran_init,
- .tran_fini = ipc_tran_fini,
-};
-#endif
-
-#ifdef NNG_HAVE_ABSTRACT_SOCKETS
-static nni_tran ipc_tran_abstract = {
- .tran_version = NNI_TRANSPORT_VERSION,
- .tran_scheme = "abstract",
- .tran_dialer = &ipc_dialer_ops,
- .tran_listener = &ipc_listener_ops,
- .tran_pipe = &ipc_tran_pipe_ops,
- .tran_init = ipc_tran_init,
- .tran_fini = ipc_tran_fini,
-};
-#endif
-
-int
-nng_ipc_register(void)
-{
- int rv;
- if (((rv = nni_tran_register(&ipc_tran)) != 0)
-#ifdef NNG_PLATFORM_POSIX
- || ((rv = nni_tran_register(&ipc_tran_unix)) != 0)
-#endif
-#ifdef NNG_HAVE_ABSTRACT_SOCKETS
- || ((rv = nni_tran_register(&ipc_tran_abstract)) != 0)
-#endif
- ) {
- return (rv);
- }
-
- return (0);
-}
diff --git a/src/transport/ipc/ipc_test.c b/src/transport/ipc/ipc_test.c
deleted file mode 100644
index 2fb4afa3..00000000
--- a/src/transport/ipc/ipc_test.c
+++ /dev/null
@@ -1,395 +0,0 @@
-//
-// Copyright 2020 Staysail Systems, Inc. <info@staysail.tech>
-// Copyright 2018 Cody Piersall <cody.piersall@gmail.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.
-//
-
-#include <nuts.h>
-
-#ifdef NNG_PLATFORM_POSIX
-#include <sys/stat.h>
-#include <sys/types.h>
-#include <unistd.h>
-#endif
-
-void
-test_path_too_long(void)
-{
- nng_socket s1;
- char addr[256];
-
- // All our names have to be less than 128 bytes.
- memset(addr, 'a', 255);
- addr[255] = 0;
- memcpy(addr, "ipc://", strlen("ipc://"));
-
- NUTS_ASSERT(strlen(addr) == 255);
- NUTS_OPEN(s1);
- NUTS_PASS(nng_socket_set_ms(s1, NNG_OPT_SENDTIMEO, 1000));
- NUTS_PASS(nng_socket_set_ms(s1, NNG_OPT_RECVTIMEO, 1000));
- NUTS_FAIL(nng_listen(s1, addr, NULL, 0), NNG_EADDRINVAL);
- NUTS_FAIL(nng_dial(s1, addr, NULL, NNG_FLAG_NONBLOCK), NNG_EADDRINVAL);
-
- NUTS_CLOSE(s1);
-}
-
-void
-test_ipc_dialer_perms(void)
-{
- nng_socket s;
- nng_dialer d;
- char * addr;
-
- NUTS_ADDR(addr, "ipc");
- NUTS_OPEN(s);
- NUTS_PASS(nng_dialer_create(&d, s, addr));
- NUTS_FAIL(
- nng_dialer_set_int(d, NNG_OPT_IPC_PERMISSIONS, 0444), NNG_ENOTSUP);
- NUTS_CLOSE(s);
-}
-
-void
-test_ipc_dialer_properties(void)
-{
- nng_socket s;
- nng_dialer d;
- nng_sockaddr sa;
- size_t z;
- char *addr;
-
- NUTS_ADDR(addr, "ipc");
- NUTS_OPEN(s);
- NUTS_PASS(nng_dial(s, addr, &d, NNG_FLAG_NONBLOCK));
- // Dialers don't have local addresses.
- NUTS_FAIL(nng_dialer_get_addr(d, NNG_OPT_LOCADDR, &sa), NNG_ENOTSUP);
-
- NUTS_FAIL(
- nng_dialer_set(d, NNG_OPT_LOCADDR, &sa, sizeof(sa)), NNG_ENOTSUP);
-
- z = 8192;
- NUTS_PASS(nng_dialer_set_size(d, NNG_OPT_RECVMAXSZ, z));
- z = 0;
- NUTS_PASS(nng_dialer_get_size(d, NNG_OPT_RECVMAXSZ, &z));
- NUTS_TRUE(z == 8192);
- NUTS_FAIL(nng_dialer_set_bool(d, NNG_OPT_RAW, true), NNG_ENOTSUP);
- NUTS_CLOSE(s);
-}
-
-void
-test_ipc_listener_perms(void)
-{
- nng_socket s;
- nng_listener l;
- char *addr;
-
-#ifndef _WIN32
- char * path;
- struct stat st;
-#endif
-
- NUTS_ADDR(addr, "ipc");
- NUTS_OPEN(s);
- NUTS_PASS(nng_listener_create(&l, s, addr));
-
-#ifdef _WIN32
- NUTS_FAIL(nng_listener_set_int(l, NNG_OPT_IPC_PERMISSIONS, 0444),
- NNG_ENOTSUP);
-#else
- path = &addr[strlen("ipc://")];
-
- // Attempt to set invalid permissions fails.
- NUTS_FAIL(nng_listener_set_int(l, NNG_OPT_IPC_PERMISSIONS, S_IFREG),
- NNG_EINVAL);
-
- NUTS_PASS(nng_listener_set_int(l, NNG_OPT_IPC_PERMISSIONS, 0444));
- NUTS_PASS(nng_listener_start(l, 0));
- NUTS_TRUE(stat(path, &st) == 0);
- NUTS_TRUE((st.st_mode & 0777) == 0444);
-
- // Now that it's running, we cannot set it.
- NUTS_FAIL(
- nng_listener_set_int(l, NNG_OPT_IPC_PERMISSIONS, 0644), NNG_EBUSY);
-#endif
-
- NUTS_CLOSE(s);
-}
-
-void
-test_ipc_listener_properties(void)
-{
- nng_socket s;
- nng_listener l;
- nng_sockaddr sa;
- size_t z;
- char *addr;
-
- NUTS_ADDR(addr, "ipc");
- NUTS_OPEN(s);
- NUTS_PASS(nng_listen(s, addr, &l, 0));
- NUTS_PASS(nng_listener_get_addr(l, NNG_OPT_LOCADDR, &sa));
- NUTS_TRUE(sa.s_ipc.sa_family == NNG_AF_IPC);
- NUTS_MATCH(sa.s_ipc.sa_path, addr + strlen("ipc://"));
-
- NUTS_FAIL(nng_listener_set(l, NNG_OPT_LOCADDR, &sa, sizeof(sa)),
- NNG_EREADONLY);
- z = 8192;
- NUTS_PASS(nng_listener_set_size(l, NNG_OPT_RECVMAXSZ, z));
- z = 0;
- NUTS_PASS(nng_listener_get_size(l, NNG_OPT_RECVMAXSZ, &z));
- NUTS_TRUE(z == 8192);
- NUTS_FAIL(nng_listener_set_bool(l, NNG_OPT_RAW, true), NNG_ENOTSUP);
- NUTS_CLOSE(s);
-}
-
-void
-test_ipc_recv_max(void)
-{
- char msg[256];
- char rcvbuf[256];
- nng_socket s0;
- nng_socket s1;
- nng_listener l;
- size_t sz;
- char *addr;
-
- NUTS_ADDR(addr, "ipc");
- NUTS_OPEN(s0);
- NUTS_PASS(nng_socket_set_ms(s0, NNG_OPT_RECVTIMEO, 100));
- NUTS_PASS(nng_socket_set_size(s0, NNG_OPT_RECVMAXSZ, 200));
- NUTS_PASS(nng_listener_create(&l, s0, addr));
- NUTS_PASS(nng_socket_get_size(s0, NNG_OPT_RECVMAXSZ, &sz));
- NUTS_TRUE(sz == 200);
- NUTS_PASS(nng_listener_set_size(l, NNG_OPT_RECVMAXSZ, 100));
- NUTS_PASS(nng_listener_start(l, 0));
-
- NUTS_OPEN(s1);
- NUTS_PASS(nng_dial(s1, addr, NULL, 0));
- NUTS_PASS(nng_send(s1, msg, 95, 0));
- NUTS_PASS(nng_socket_set_ms(s1, NNG_OPT_SENDTIMEO, 100));
- NUTS_PASS(nng_recv(s0, rcvbuf, &sz, 0));
- NUTS_TRUE(sz == 95);
- NUTS_PASS(nng_send(s1, msg, 150, 0));
- NUTS_FAIL(nng_recv(s0, rcvbuf, &sz, 0), NNG_ETIMEDOUT);
- NUTS_CLOSE(s0);
- NUTS_CLOSE(s1);
-}
-
-void
-test_abstract_sockets(void)
-{
-#ifdef NNG_HAVE_ABSTRACT_SOCKETS
- nng_socket s1;
- nng_socket s2;
- char *addr;
- nng_pipe p1;
- nng_pipe p2;
- nng_sockaddr sa1;
- nng_sockaddr sa2;
- char * prefix = "abstract://";
-
- NUTS_ADDR(addr, "abstract");
- NUTS_OPEN(s1);
- NUTS_OPEN(s2);
- NUTS_MARRY_EX(s1, s2, addr, &p1, &p2);
- NUTS_PASS(nng_pipe_get_addr(p1, NNG_OPT_REMADDR, &sa1));
- NUTS_PASS(nng_pipe_get_addr(p2, NNG_OPT_LOCADDR, &sa2));
- NUTS_TRUE(sa1.s_family == sa2.s_family);
- NUTS_TRUE(sa1.s_family == NNG_AF_ABSTRACT);
- NUTS_TRUE(sa1.s_abstract.sa_len == strlen(addr) - strlen(prefix));
- NUTS_TRUE(sa2.s_abstract.sa_len == strlen(addr) - strlen(prefix));
- NUTS_SEND(s1, "ping");
- NUTS_RECV(s2, "ping");
- NUTS_CLOSE(s1);
- NUTS_CLOSE(s2);
-#endif
-}
-
-void
-test_abstract_auto_bind(void)
-{
-#ifdef NNG_HAVE_ABSTRACT_SOCKETS
- nng_socket s1;
- nng_socket s2;
- char addr[40];
- char name[12];
- nng_sockaddr sa;
- nng_listener l;
- size_t len;
-
- snprintf(addr, sizeof(addr), "abstract://");
-
- NUTS_OPEN(s1);
- NUTS_OPEN(s2);
- NUTS_PASS(nng_socket_set_ms(s1, NNG_OPT_SENDTIMEO, 1000));
- NUTS_PASS(nng_socket_set_ms(s2, NNG_OPT_SENDTIMEO, 1000));
- NUTS_PASS(nng_socket_set_ms(s1, NNG_OPT_RECVTIMEO, 1000));
- NUTS_PASS(nng_socket_set_ms(s2, NNG_OPT_RECVTIMEO, 1000));
- NUTS_PASS(nng_listen(s1, addr, &l, 0));
-
- NUTS_PASS(nng_listener_get_addr(l, NNG_OPT_LOCADDR, &sa));
- // Under linux there are either 8 or 5 hex characters.
- NUTS_TRUE(sa.s_family == NNG_AF_ABSTRACT);
- NUTS_TRUE(sa.s_abstract.sa_len < 10);
-
- len = sa.s_abstract.sa_len;
- memcpy(name, sa.s_abstract.sa_name, len);
- name[len] = '\0';
- NUTS_TRUE(strlen(name) == len);
-
- (void) snprintf(addr, sizeof(addr), "abstract://%s", name);
- NUTS_PASS(nng_dial(s2, addr, NULL, 0));
-
- // first send the ping
- NUTS_SEND(s1, "ping");
- NUTS_RECV(s2, "ping");
-
- NUTS_SEND(s2, "pong");
- NUTS_RECV(s1, "pong");
-
- NUTS_CLOSE(s1);
- NUTS_CLOSE(s2);
-#endif
-}
-
-void
-test_abstract_too_long(void)
-{
-#ifdef NNG_HAVE_ABSTRACT_SOCKETS
- nng_socket s1;
- char addr[256];
-
- // All our names have to be less than 128 bytes.
- memset(addr, 'a', 255);
- addr[255] = 0;
- memcpy(addr, "abstract://", strlen("abstract://"));
-
- NUTS_ASSERT(strlen(addr) == 255);
- NUTS_OPEN(s1);
- NUTS_PASS(nng_socket_set_ms(s1, NNG_OPT_SENDTIMEO, 1000));
- NUTS_PASS(nng_socket_set_ms(s1, NNG_OPT_RECVTIMEO, 1000));
- NUTS_FAIL(nng_listen(s1, addr, NULL, 0), NNG_EADDRINVAL);
- NUTS_FAIL(nng_dial(s1, addr, NULL, NNG_FLAG_NONBLOCK), NNG_EADDRINVAL);
-
- NUTS_CLOSE(s1);
-#endif
-}
-
-void
-test_abstract_null(void)
-{
-#ifdef NNG_HAVE_ABSTRACT_SOCKETS
- nng_socket s1;
- nng_socket s2;
- char addr[64];
- char name[40];
- char rng[20];
-
- nng_sockaddr sa;
- nng_listener l;
- size_t len;
-
- snprintf(rng, sizeof(rng), "%08x%08x", nng_random(), nng_random());
- snprintf(name, sizeof(name), "a%%00b_%s", rng);
- snprintf(addr, sizeof(addr), "abstract://%s", name);
-
- NUTS_OPEN(s1);
- NUTS_OPEN(s2);
- NUTS_PASS(nng_socket_set_ms(s1, NNG_OPT_SENDTIMEO, 1000));
- NUTS_PASS(nng_socket_set_ms(s2, NNG_OPT_SENDTIMEO, 1000));
- NUTS_PASS(nng_socket_set_ms(s1, NNG_OPT_RECVTIMEO, 1000));
- NUTS_PASS(nng_socket_set_ms(s2, NNG_OPT_RECVTIMEO, 1000));
- NUTS_PASS(nng_listen(s1, addr, &l, 0));
-
- NUTS_PASS(nng_listener_get_addr(l, NNG_OPT_LOCADDR, &sa));
- // Under linux there are either 8 or 5 hex characters.
- NUTS_TRUE(sa.s_family == NNG_AF_ABSTRACT);
- NUTS_TRUE(sa.s_abstract.sa_len < 32);
- len = sa.s_abstract.sa_len;
- NUTS_TRUE(len == 20);
- NUTS_TRUE(sa.s_abstract.sa_name[0] == 'a');
- NUTS_TRUE(sa.s_abstract.sa_name[1] == '\0');
- NUTS_TRUE(sa.s_abstract.sa_name[2] == 'b');
- NUTS_TRUE(sa.s_abstract.sa_name[3] == '_');
- NUTS_TRUE(memcmp(&sa.s_abstract.sa_name[4], rng, 16) == 0);
-
- NUTS_PASS(nng_dial(s2, addr, NULL, 0));
-
- // first send the ping
- NUTS_SEND(s1, "1234");
- NUTS_RECV(s2, "1234");
-
- NUTS_SEND(s2, "5678");
- NUTS_RECV(s1, "5678");
-
- NUTS_CLOSE(s1);
- NUTS_CLOSE(s2);
-#endif
-}
-
-void
-test_unix_alias(void)
-{
-#ifdef NNG_PLATFORM_POSIX
- nng_socket s1;
- nng_socket s2;
- char addr1[32];
- char addr2[32];
- char rng[20];
- nng_sockaddr sa1;
- nng_sockaddr sa2;
- nng_msg * msg;
- nng_pipe p;
-
- // Presumes /tmp.
-
- (void) snprintf(
- rng, sizeof(rng), "%08x%08x", nng_random(), nng_random());
- snprintf(addr1, sizeof(addr1), "ipc:///tmp/%s", rng);
- snprintf(addr2, sizeof(addr2), "unix:///tmp/%s", rng);
-
- NUTS_OPEN(s1);
- NUTS_OPEN(s2);
- NUTS_PASS(nng_socket_set_ms(s1, NNG_OPT_SENDTIMEO, 1000));
- NUTS_PASS(nng_socket_set_ms(s2, NNG_OPT_SENDTIMEO, 1000));
- NUTS_PASS(nng_socket_set_ms(s1, NNG_OPT_RECVTIMEO, 1000));
- NUTS_PASS(nng_socket_set_ms(s2, NNG_OPT_RECVTIMEO, 1000));
- NUTS_PASS(nng_listen(s1, addr1, NULL, 0));
- NUTS_PASS(nng_dial(s2, addr2, NULL, 0));
-
- // first send the ping
- NUTS_SEND(s1, "ping");
- NUTS_PASS(nng_recvmsg(s2, &msg, 0));
- NUTS_ASSERT(msg != NULL);
- NUTS_TRUE(nng_msg_len(msg) == 5);
- NUTS_MATCH(nng_msg_body(msg), "ping");
- p = nng_msg_get_pipe(msg);
- NUTS_PASS(nng_pipe_get_addr(p, NNG_OPT_REMADDR, &sa1));
- NUTS_PASS(nng_pipe_get_addr(p, NNG_OPT_REMADDR, &sa2));
- NUTS_TRUE(sa1.s_family == sa2.s_family);
- NUTS_TRUE(sa1.s_family == NNG_AF_IPC);
- NUTS_MATCH(sa1.s_ipc.sa_path, sa2.s_ipc.sa_path);
- nng_msg_free(msg);
-
- NUTS_CLOSE(s1);
- NUTS_CLOSE(s2);
-#endif
-}
-
-TEST_LIST = {
- { "ipc path too long", test_path_too_long },
- { "ipc dialer perms", test_ipc_dialer_perms },
- { "ipc dialer props", test_ipc_dialer_properties },
- { "ipc listener perms", test_ipc_listener_perms },
- { "ipc listener props", test_ipc_listener_properties },
- { "ipc recv max", test_ipc_recv_max },
- { "ipc abstract sockets", test_abstract_sockets },
- { "ipc abstract auto bind", test_abstract_auto_bind },
- { "ipc abstract name too long", test_abstract_too_long },
- { "ipc abstract embedded null", test_abstract_null },
- { "ipc unix alias", test_unix_alias },
- { NULL, NULL },
-}; \ No newline at end of file
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2026-01-21 06:04:53 +0000