Nng library and pubsub example
This commit is contained in:
jturnsek
Xiang Xiao
parent
d325cf048a
commit
b13f70ca59
22
examples/nng_test/Kconfig
Normal file
22
examples/nng_test/Kconfig
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@ -0,0 +1,22 @@
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#
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# For a description of the syntax of this configuration file,
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# see the file kconfig-language.txt in the NuttX tools repository.
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#
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config EXAMPLES_NNG_TEST
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bool "NNG pubsub program"
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default n
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---help---
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Enable the NNG pubsub program
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if EXAMPLES_NNG_TEST
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config EXAMPLES_NNG_TEST_STACKSIZE
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int "NNG pubsub stack size"
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default DEFAULT_TASK_STACKSIZE
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config EXAMPLES_NNG_TEST_PRIORITY
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int "NNG pubsub task priority"
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default 50
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endif
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23
examples/nng_test/Make.defs
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23
examples/nng_test/Make.defs
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@ -0,0 +1,23 @@
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############################################################################
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# apps/examples/nng_test/Make.defs
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#
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# Licensed to the Apache Software Foundation (ASF) under one or more
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# contributor license agreements. See the NOTICE file distributed with
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# this work for additional information regarding copyright ownership. The
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# ASF licenses this file to you under the Apache License, Version 2.0 (the
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# "License"); you may not use this file except in compliance with the
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# License. You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
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# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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# License for the specific language governing permissions and limitations
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# under the License.
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#
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############################################################################
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ifneq ($(CONFIG_EXAMPLES_NNG_TEST),)
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CONFIGURED_APPS += $(APPDIR)/examples/nng_test
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endif
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32
examples/nng_test/Makefile
Normal file
32
examples/nng_test/Makefile
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@ -0,0 +1,32 @@
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############################################################################
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# apps/examples/nng_test/Makefile
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#
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# Licensed to the Apache Software Foundation (ASF) under one or more
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# contributor license agreements. See the NOTICE file distributed with
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# this work for additional information regarding copyright ownership. The
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# ASF licenses this file to you under the Apache License, Version 2.0 (the
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# "License"); you may not use this file except in compliance with the
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# License. You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
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# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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# License for the specific language governing permissions and limitations
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# under the License.
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#
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############################################################################
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include $(APPDIR)/Make.defs
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MAINSRC = pubsub.c
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# Built-in application info
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PROGNAME = pubsub
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PRIORITY = $(CONFIG_EXAMPLES_NNG_TEST_PRIORITY)
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STACKSIZE = $(CONFIG_EXAMPLES_NNG_TEST_STACKSIZE)
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MODULE = $(CONFIG_EXAMPLES_NNG_TEST)
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include $(APPDIR)/Application.mk
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141
examples/nng_test/pubsub.c
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141
examples/nng_test/pubsub.c
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/****************************************************************************
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* apps/examples/nng_test/pubsub.c
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*
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* Licensed to the Apache Software Foundation (ASF) under one or more
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* contributor license agreements. See the NOTICE file distributed with
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* this work for additional information regarding copyright ownership. The
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* ASF licenses this file to you under the Apache License, Version 2.0 (the
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* "License"); you may not use this file except in compliance with the
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* License. You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
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* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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* License for the specific language governing permissions and limitations
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* under the License.
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*
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****************************************************************************/
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/****************************************************************************
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* Included Files
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****************************************************************************/
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#include <stdlib.h>
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#include <stdio.h>
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#include <string.h>
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#include <time.h>
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#include <unistd.h>
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#include <pthread.h>
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#include <fcntl.h>
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#include <errno.h>
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#include <debug.h>
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#include <nng/nng.h>
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#include <nng/protocol/pubsub0/pub.h>
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#include <nng/protocol/pubsub0/sub.h>
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/****************************************************************************
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* Public Functions
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****************************************************************************/
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void fatal(FAR const char *func, int rv)
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{
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fprintf(stderr, "%s: %s\n", func, nng_strerror(rv));
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}
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FAR char *date(void)
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{
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time_t now = time(&now);
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FAR struct tm *info = localtime(&now);
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FAR char *text = asctime(info);
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text[strlen(text) - 1] = '\0';
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return text;
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}
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FAR void *client_thread(pthread_addr_t pvarg)
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{
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nng_socket sock;
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int rv;
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sleep(2);
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if ((rv = nng_sub0_open(&sock)) != 0)
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{
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fatal("nng_sub0_open", rv);
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return NULL;
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}
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/* subscribe to everything (empty means all topics) */
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if ((rv = nng_setopt(sock, NNG_OPT_SUB_SUBSCRIBE, "", 0)) != 0)
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{
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fatal("nng_setopt", rv);
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return NULL;
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}
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if ((rv = nng_dial(sock, "ipc:///pubsub.ipc", NULL, 0)) != 0)
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{
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fatal("nng_dial", rv);
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return NULL;
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}
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for (; ; )
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{
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FAR char *buf = NULL;
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size_t sz;
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if ((rv = nng_recv(sock, &buf, &sz, NNG_FLAG_ALLOC)) != 0)
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{
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fatal("nng_recv", rv);
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break;
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}
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printf("CLIENT: RECEIVED %s\n", buf);
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nng_free(buf, sz);
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}
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return NULL; /* Keeps some compilers from complaining */
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}
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int main(const int argc, const FAR char *argv[])
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{
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pthread_t tid;
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nng_socket sock;
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int rv;
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if ((rv = nng_pub0_open(&sock)) != 0)
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{
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fatal("nng_pub0_open", rv);
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return 1;
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}
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rv = pthread_create(&tid, NULL, client_thread, NULL);
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if (rv != 0)
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{
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fatal("main: Failed to create client thread: %d\n", rv);
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return 1;
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}
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if ((rv = nng_listen(sock, "ipc:///pubsub.ipc", NULL, 0)) < 0)
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{
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fatal("nng_listen", rv);
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return 1;
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}
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for (; ; )
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{
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FAR char *d = date();
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printf("SERVER: PUBLISHING DATE %s\n", d);
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if ((rv = nng_send(sock, d, strlen(d) + 1, 0)) != 0)
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{
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fatal("nng_send", rv);
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break;
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}
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sleep(1);
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}
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return 1;
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}
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1
netutils/nng/.gitignore
vendored
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1
netutils/nng/.gitignore
vendored
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@ -0,0 +1 @@
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/*tar.gz
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20
netutils/nng/Kconfig
Normal file
20
netutils/nng/Kconfig
Normal file
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#
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# For a description of the syntax of this configuration file,
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# see the file kconfig-language.txt in the NuttX tools repository.
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#
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config NETUTILS_NNG
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bool "Enable Nanomsg NG"
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default n
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---help---
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Enable Nanomsg-NG library. NNG is a lightweight, broker-less library,
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offering a simple API to solve common recurring messaging problems,
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such as publish/subscribe, RPC-style request/reply, or service discovery.
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if NETUTILS_NNG
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config NETUTILS_NNG_VERSION
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string "NNG Version"
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default "1.5.2"
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endif
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27
netutils/nng/Make.defs
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27
netutils/nng/Make.defs
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############################################################################
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# apps/netutils/nng/Make.defs
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#
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# Licensed to the Apache Software Foundation (ASF) under one or more
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# contributor license agreements. See the NOTICE file distributed with
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# this work for additional information regarding copyright ownership. The
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# ASF licenses this file to you under the Apache License, Version 2.0 (the
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# "License"); you may not use this file except in compliance with the
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# License. You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
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# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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# License for the specific language governing permissions and limitations
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# under the License.
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#
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############################################################################
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ifneq ($(CONFIG_NETUTILS_NNG),)
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CONFIGURED_APPS += $(APPDIR)/netutils/nng
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CFLAGS += ${INCDIR_PREFIX}$(APPDIR)/netutils/nng/nng/include
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CXXFLAGS += ${INCDIR_PREFIX}$(APPDIR)/netutils/nng/nng/include
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endif
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152
netutils/nng/Makefile
Normal file
152
netutils/nng/Makefile
Normal file
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############################################################################
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# apps/netutils/nng/Makefile
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#
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# Licensed to the Apache Software Foundation (ASF) under one or more
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# contributor license agreements. See the NOTICE file distributed with
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# this work for additional information regarding copyright ownership. The
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# ASF licenses this file to you under the Apache License, Version 2.0 (the
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# "License"); you may not use this file except in compliance with the
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# License. You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
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# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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# License for the specific language governing permissions and limitations
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# under the License.
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#
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############################################################################
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include $(APPDIR)/Make.defs
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NNG_VERSION := $(patsubst "%",%,$(CONFIG_NETUTILS_NNG_VERSION))
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NNG_TARBALL = v$(NNG_VERSION).tar.gz
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NNG_UNPACK = nng
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NNG_SRCDIR = $(NNG_UNPACK)$(DELIM)src
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CFLAGS += -I$(NNG_UNPACK)/src
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CFLAGS += -DNNG_PLATFORM_POSIX
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CFLAGS += -DNNG_HAVE_GETRANDOM
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CFLAGS += -DNNG_TRANSPORT_INPROC
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CFLAGS += -DNNG_TRANSPORT_IPC
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CFLAGS += -DNNG_TRANSPORT_TCP
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CFLAGS += -DNNG_TRANSPORT_TLS
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CFLAGS += -DNNG_TRANSPORT_WS
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CFLAGS += -DNNG_TRANSPORT_WSS
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CFLAGS += -DNNG_USE_EVENTFD
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CFLAGS += -DNNG_HAVE_EPOLL
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CFLAGS += -DNNG_HAVE_EPOLL_CREATE1
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DEPPATH += --dep-path $(NNG_SRCDIR)
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VPATH += :$(NNG_SRCDIR)
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CSRCS = $(NNG_SRCDIR)/nng.c
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CSRCS += $(NNG_SRCDIR)/nng_legacy.c
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CSRCS += $(NNG_SRCDIR)/core/aio.c
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CSRCS += $(NNG_SRCDIR)/core/device.c
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CSRCS += $(NNG_SRCDIR)/core/dialer.c
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CSRCS += $(NNG_SRCDIR)/core/file.c
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CSRCS += $(NNG_SRCDIR)/core/idhash.c
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CSRCS += $(NNG_SRCDIR)/core/init.c
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CSRCS += $(NNG_SRCDIR)/core/list.c
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CSRCS += $(NNG_SRCDIR)/core/listener.c
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CSRCS += $(NNG_SRCDIR)/core/lmq.c
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CSRCS += $(NNG_SRCDIR)/core/message.c
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CSRCS += $(NNG_SRCDIR)/core/msgqueue.c
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CSRCS += $(NNG_SRCDIR)/core/options.c
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CSRCS += $(NNG_SRCDIR)/core/pollable.c
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CSRCS += $(NNG_SRCDIR)/core/panic.c
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CSRCS += $(NNG_SRCDIR)/core/pipe.c
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CSRCS += $(NNG_SRCDIR)/core/protocol.c
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CSRCS += $(NNG_SRCDIR)/core/reap.c
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CSRCS += $(NNG_SRCDIR)/core/socket.c
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CSRCS += $(NNG_SRCDIR)/core/stats.c
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CSRCS += $(NNG_SRCDIR)/core/stream.c
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CSRCS += $(NNG_SRCDIR)/core/strs.c
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CSRCS += $(NNG_SRCDIR)/core/taskq.c
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CSRCS += $(NNG_SRCDIR)/core/tcp.c
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CSRCS += $(NNG_SRCDIR)/core/thread.c
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CSRCS += $(NNG_SRCDIR)/core/timer.c
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CSRCS += $(NNG_SRCDIR)/core/url.c
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CSRCS += $(NNG_SRCDIR)/platform/posix/posix_alloc.c
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CSRCS += $(NNG_SRCDIR)/platform/posix/posix_atomic.c
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CSRCS += $(NNG_SRCDIR)/platform/posix/posix_clock.c
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CSRCS += $(NNG_SRCDIR)/platform/posix/posix_debug.c
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CSRCS += $(NNG_SRCDIR)/platform/posix/posix_file.c
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CSRCS += $(NNG_SRCDIR)/platform/posix/posix_ipcconn.c
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CSRCS += $(NNG_SRCDIR)/platform/posix/posix_ipcdial.c
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CSRCS += $(NNG_SRCDIR)/platform/posix/posix_ipclisten.c
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CSRCS += $(NNG_SRCDIR)/platform/posix/posix_pipe.c
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CSRCS += $(NNG_SRCDIR)/platform/posix/posix_resolv_gai.c
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CSRCS += $(NNG_SRCDIR)/platform/posix/posix_sockaddr.c
|
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CSRCS += $(NNG_SRCDIR)/platform/posix/posix_tcpconn.c
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CSRCS += $(NNG_SRCDIR)/platform/posix/posix_tcpdial.c
|
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CSRCS += $(NNG_SRCDIR)/platform/posix/posix_tcplisten.c
|
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CSRCS += $(NNG_SRCDIR)/platform/posix/posix_thread.c
|
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CSRCS += $(NNG_SRCDIR)/platform/posix/posix_udp.c
|
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CSRCS += $(NNG_SRCDIR)/platform/posix/posix_pollq_epoll.c
|
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CSRCS += $(NNG_SRCDIR)/platform/posix/posix_rand_getrandom.c
|
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#CSRCS += $(NNG_SRCDIR)/platform/posix/posix_rand_urandom.c
|
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|
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CSRCS += $(NNG_SRCDIR)/sp/transport.c
|
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CSRCS += $(NNG_SRCDIR)/sp/protocol/bus0/bus.c
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CSRCS += $(NNG_SRCDIR)/sp/protocol/pair0/pair.c
|
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CSRCS += $(NNG_SRCDIR)/sp/protocol/pair1/pair.c
|
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CSRCS += $(NNG_SRCDIR)/sp/protocol/pair1/pair1_poly.c
|
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CSRCS += $(NNG_SRCDIR)/sp/protocol/pipeline0/pull.c
|
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CSRCS += $(NNG_SRCDIR)/sp/protocol/pipeline0/push.c
|
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CSRCS += $(NNG_SRCDIR)/sp/protocol/pubsub0/pub.c
|
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CSRCS += $(NNG_SRCDIR)/sp/protocol/pubsub0/sub.c
|
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CSRCS += $(NNG_SRCDIR)/sp/protocol/pubsub0/xsub.c
|
||||
CSRCS += $(NNG_SRCDIR)/sp/protocol/reqrep0/rep.c
|
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CSRCS += $(NNG_SRCDIR)/sp/protocol/reqrep0/req.c
|
||||
CSRCS += $(NNG_SRCDIR)/sp/protocol/reqrep0/xrep.c
|
||||
CSRCS += $(NNG_SRCDIR)/sp/protocol/reqrep0/xreq.c
|
||||
CSRCS += $(NNG_SRCDIR)/sp/protocol/survey0/respond.c
|
||||
CSRCS += $(NNG_SRCDIR)/sp/protocol/survey0/survey.c
|
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CSRCS += $(NNG_SRCDIR)/sp/protocol/survey0/xrespond.c
|
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CSRCS += $(NNG_SRCDIR)/sp/protocol/survey0/xsurvey.c
|
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CSRCS += $(NNG_SRCDIR)/sp/transport/inproc/inproc.c
|
||||
CSRCS += $(NNG_SRCDIR)/sp/transport/ipc/ipc.c
|
||||
CSRCS += $(NNG_SRCDIR)/sp/transport/tcp/tcp.c
|
||||
CSRCS += $(NNG_SRCDIR)/sp/transport/tls/tls.c
|
||||
CSRCS += $(NNG_SRCDIR)/sp/transport/ws/websocket.c
|
||||
|
||||
CSRCS += $(NNG_SRCDIR)/supplemental/base64/base64.c
|
||||
CSRCS += $(NNG_SRCDIR)/supplemental/http/http_chunk.c
|
||||
CSRCS += $(NNG_SRCDIR)/supplemental/http/http_client.c
|
||||
CSRCS += $(NNG_SRCDIR)/supplemental/http/http_conn.c
|
||||
CSRCS += $(NNG_SRCDIR)/supplemental/http/http_msg.c
|
||||
CSRCS += $(NNG_SRCDIR)/supplemental/http/http_public.c
|
||||
CSRCS += $(NNG_SRCDIR)/supplemental/http/http_schemes.c
|
||||
CSRCS += $(NNG_SRCDIR)/supplemental/http/http_server.c
|
||||
CSRCS += $(NNG_SRCDIR)/supplemental/sha1/sha1.c
|
||||
CSRCS += $(NNG_SRCDIR)/supplemental/tls/tls_common.c
|
||||
#CSRCS += $(NNG_SRCDIR)/supplemental/tls/mbedtls/tls.c
|
||||
#CSRCS += $(NNG_SRCDIR)/supplemental/util/options.c
|
||||
CSRCS += $(NNG_SRCDIR)/supplemental/util/platform.c
|
||||
CSRCS += $(NNG_SRCDIR)/supplemental/websocket/websocket.c
|
||||
|
||||
$(NNG_TARBALL):
|
||||
$(Q) echo "Downloading nng-$(NNG_VERSION)"
|
||||
$(Q) curl -O -L https://github.com/nanomsg/nng/archive/$(NNG_TARBALL)
|
||||
|
||||
$(NNG_UNPACK): $(NNG_TARBALL)
|
||||
$(Q) tar zxf $(NNG_TARBALL)
|
||||
$(Q) mv nng-$(NNG_VERSION) $(NNG_UNPACK)
|
||||
$(Q) touch $(NNG_UNPACK)
|
||||
|
||||
# Download and unpack tarball if no git repo found
|
||||
ifeq ($(wildcard $(NNG_UNPACK)/.git),)
|
||||
context:: $(NNG_UNPACK)
|
||||
|
||||
distclean::
|
||||
$(call DELFILE, $(NNG_TARBALL))
|
||||
$(call DELDIR, $(NNG_UNPACK))
|
||||
endif
|
||||
|
||||
include $(APPDIR)/Application.mk
|
||||
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Reference in New Issue
Block a user