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-rw-r--r--templates/native/app/xxx-native-app.c242
1 files changed, 0 insertions, 242 deletions
diff --git a/templates/native/app/xxx-native-app.c b/templates/native/app/xxx-native-app.c
deleted file mode 100644
index 312fd1a..0000000
--- a/templates/native/app/xxx-native-app.c
+++ /dev/null
@@ -1,242 +0,0 @@
-/*
- * Copyright (C) 2015, 2016 "IoT.bzh"
- * Author "Fulup Ar Foll" <fulup@iot.bzh>
- * Author José Bollo <jose.bollo@iot.bzh>
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-#define _GNU_SOURCE
-
-#include <stdlib.h>
-#include <stdio.h>
-#include <stdint.h>
-#include <string.h>
-#include <unistd.h>
-#include <fcntl.h>
-#include <sys/stat.h>
-#include <sys/types.h>
-#include <errno.h>
-
-#include <systemd/sd-event.h>
-
-#include <afb/afb-wsj1.h>
-#include <afb/afb-ws-client.h>
-
-/* declaration of functions */
-static void on_hangup(void *closure, struct afb_wsj1 *wsj1);
-static void on_call(void *closure, const char *api, const char *verb, struct afb_wsj1_msg *msg);
-static void on_event(void *closure, const char *event, struct afb_wsj1_msg *msg);
-static int io_event_callback(sd_event_source *src, int fd, uint32_t revents, void *closure);
-static void emit(const char *api, const char *verb, const char *object);
-
-/* the callback interface for wsj1 */
-static struct afb_wsj1_itf itf = {
- .on_hangup = on_hangup,
- .on_call = on_call,
- .on_event = on_event
-};
-
-/* global variables */
-static struct afb_wsj1 *wsj1;
-static int exonrep;
-static int callcount;
-static sd_event_source *evsrc;
-
-/* print usage of the program */
-static void usage(int status, char *arg0)
-{
- char *name = strrchr(arg0, '/');
- name = name ? name + 1 : arg0;
- fprintf(status ? stderr : stdout, "usage: %s uri [api verb [data]]\n", name);
- exit(status);
-}
-
-/* entry function */
-int main(int ac, char **av, char **env)
-{
- int rc;
- sd_event *loop;
-
- /* check the argument count */
- if (ac != 2 && ac != 4 && ac != 5)
- usage(1, av[0]);
-
- /* emit error and exit if requested */
- if (!strcmp(av[1], "-h") || !strcmp(av[1], "--help"))
- usage(0, av[0]);
-
- /* get the default event loop */
- rc = sd_event_default(&loop);
- if (rc < 0) {
- fprintf(stderr, "connection to default event loop failed: %s\n", strerror(-rc));
- return 1;
- }
-
- /* connect the websocket wsj1 to the uri given by the first argument */
- wsj1 = afb_ws_client_connect_wsj1(loop,av[1], &itf, NULL);
- if (wsj1 == NULL) {
- fprintf(stderr, "connection to %s failed: %m\n", av[1]);
- return 1;
- }
-
- /* test the behaviour */
- if (ac == 2) {
- /* get requests from stdin */
- fcntl(0, F_SETFL, O_NONBLOCK);
- sd_event_add_io(loop, &evsrc, 0, EPOLLIN, io_event_callback, NULL);
- } else {
- /* the request is defined by the arguments */
- exonrep = 1;
- emit(av[2], av[3], av[4]);
- }
-
- /* loop until end */
- for(;;)
- sd_event_run(loop, 30000000);
- return 0;
-}
-
-/* called when wsj1 hangsup */
-static void on_hangup(void *closure, struct afb_wsj1 *wsj1)
-{
- printf("ON-HANGUP\n");
- exit(0);
-}
-
-/* called when wsj1 receives a method invocation */
-static void on_call(void *closure, const char *api, const char *verb, struct afb_wsj1_msg *msg)
-{
- int rc;
- printf("ON-CALL %s/%s(%s)\n", api, verb, afb_wsj1_msg_object_s(msg));
- rc = afb_wsj1_reply_error_s(msg, "\"unimplemented\"", NULL);
- if (rc < 0)
- fprintf(stderr, "replying failed: %m\n");
-}
-
-/* called when wsj1 receives an event */
-static void on_event(void *closure, const char *event, struct afb_wsj1_msg *msg)
-{
- printf("ON-EVENT %s(%s)\n", event, afb_wsj1_msg_object_s(msg));
-}
-
-/* called when wsj1 receives a reply */
-static void on_reply(void *closure, struct afb_wsj1_msg *msg)
-{
- printf("ON-REPLY %s: %s\n", (char*)closure, afb_wsj1_msg_object_s(msg));
- free(closure);
- callcount--;
- if (exonrep && !callcount)
- //afb_wsj1_hangup(afb_wsj1_msg_wsj1(msg));
- exit(0);
-}
-
-/* makes a call */
-static void call(const char *api, const char *verb, const char *object)
-{
- static int num = 0;
- char *key;
- int rc;
-
- /* allocates an id for the request */
- rc = asprintf(&key, "%d:%s/%s", ++num, api, verb);
-
- /* send the request */
- callcount++;
- rc = afb_wsj1_call_s(wsj1, api, verb, object, on_reply, key);
- if (rc < 0) {
- fprintf(stderr, "calling %s/%s(%s) failed: %m\n", api, verb, object);
- callcount--;
- }
-}
-
-/* sends an event */
-static void event(const char *event, const char *object)
-{
- int rc;
-
- rc = afb_wsj1_send_event_s(wsj1, event, object);
- if (rc < 0)
- fprintf(stderr, "sending !%s(%s) failed: %m\n", event, object);
-}
-
-/* emits either a call (when api!='!') or an event */
-static void emit(const char *api, const char *verb, const char *object)
-{
- if (object == NULL || object[0] == 0)
- object = "null";
- if (api[0] == '!' && api[1] == 0)
- event(verb, object);
- else
- call(api, verb, object);
-}
-
-/* called when something happens on stdin */
-static int io_event_callback(sd_event_source *src, int fd, uint32_t revents, void *closure)
-{
- static size_t count = 0;
- static char line[16384];
- static char sep[] = " \t";
- static char sepnl[] = " \t\n";
-
- ssize_t rc;
- size_t pos;
-
- /* read the buffer */
- do { rc = read(0, line + count, sizeof line - count); } while (rc < 0 && errno == EINTR);
- if (rc < 0) {
- fprintf(stderr, "read error: %m\n");
- exit(1);
- }
- if (rc == 0) {
- if (!callcount)
- exit(0);
- exonrep = 1;
- sd_event_source_unref(evsrc);
- }
- count += (size_t)rc;
-
- /* normalise the buffer content */
- /* TODO: handle backspace \x7f ? */
-
- /* process the lines */
- pos = 0;
- for(;;) {
- size_t i, api[2], verb[2], rest[2];
- i = pos;
- while(i < count && strchr(sep, line[i])) i++;
- api[0] = i; while(i < count && !strchr(sepnl, line[i])) i++; api[1] = i;
- while(i < count && strchr(sep, line[i])) i++;
- verb[0] = i; while(i < count && !strchr(sepnl, line[i])) i++; verb[1] = i;
- while(i < count && strchr(sep, line[i])) i++;
- rest[0] = i; while(i < count && line[i] != '\n') i++; rest[1] = i;
- if (i == count) break;
- line[i++] = 0;
- if (api[0] == api[1] || verb[0] == verb[1])
- fprintf(stderr, "bad line: %s\n", line+pos);
- else {
- line[api[1]] = line[verb[1]] = 0;
- emit(line + api[0], line + verb[0], line + rest[0]);
- }
- pos = i;
- }
- count -= pos;
- if (count == sizeof line) {
- fprintf(stderr, "overflow\n");
- exit(1);
- }
- if (count)
- memmove(line, line + pos, count);
- return 1;
-}
-