1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
|
/*
* Copyright (C) 2015 "IoT.bzh"
* Author "Fulup Ar Foll"
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#define _GNU_SOURCE
#include <stdio.h>
#include <string.h>
#include <json.h>
#include "afb-plugin.h"
#include "afb-req-itf.h"
static int fillargs(json_object *args, struct afb_arg arg)
{
json_object *obj;
obj = json_object_new_object();
json_object_object_add (obj, "value", json_object_new_string(arg.value));
if (arg.path != NULL)
json_object_object_add (obj, "path", json_object_new_string(arg.path));
json_object_object_add (obj, "size", json_object_new_int64((int64_t)arg.size));
json_object_object_add (args, arg.name && *arg.name ? arg.name : "<empty-string>", obj);
return 1; /* continue to iterate */
}
// Sample Generic Ping Debug API
static void ping(struct afb_req request, json_object *jresp, const char *tag)
{
static int pingcount = 0;
json_object *query;
query = json_object_new_object();
afb_req_iterate(request, (void*)fillargs, query);
afb_req_success_f(request, jresp, "Ping Binder Daemon tag=%s count=%d query=%s", tag, ++pingcount, json_object_to_json_string(query));
}
static void pingSample (struct afb_req request)
{
ping(request, json_object_new_string ("Some String"), "pingSample");
}
static void pingFail (struct afb_req request)
{
afb_req_fail(request, "failed", "Ping Binder Daemon fails");
}
static void pingNull (struct afb_req request)
{
ping(request, NULL, "pingNull");
}
static void pingBug (struct afb_req request)
{
ping((struct afb_req){NULL,NULL,NULL}, NULL, "pingBug");
}
// For samples https://linuxprograms.wordpress.com/2010/05/20/json-c-libjson-tutorial/
static void pingJson (struct afb_req request) {
json_object *jresp, *embed;
jresp = json_object_new_object();
json_object_object_add(jresp, "myString", json_object_new_string ("Some String"));
json_object_object_add(jresp, "myInt", json_object_new_int (1234));
embed = json_object_new_object();
json_object_object_add(embed, "subObjString", json_object_new_string ("Some String"));
json_object_object_add(embed, "subObjInt", json_object_new_int (5678));
json_object_object_add(jresp,"eobj", embed);
ping(request, jresp, "pingJson");
}
// NOTE: this sample does not use session to keep test a basic as possible
// in real application most APIs should be protected with AFB_SESSION_CHECK
static const struct AFB_restapi pluginApis[]= {
{"ping" , AFB_SESSION_NONE, pingSample , "Ping Application Framework"},
{"pingfail" , AFB_SESSION_NONE, pingFail , "Fails"},
{"pingnull" , AFB_SESSION_NONE, pingNull , "Return NULL"},
{"pingbug" , AFB_SESSION_NONE, pingBug , "Do a Memory Violation"},
{"pingJson" , AFB_SESSION_NONE, pingJson , "Return a JSON object"},
{NULL}
};
static const struct AFB_plugin plugin_desc = {
.type = AFB_PLUGIN_JSON,
.info = "Minimal Hello World Sample",
.prefix = "hello",
.apis = pluginApis
};
const struct AFB_plugin *pluginRegister (const struct AFB_interface *itf)
{
return &plugin_desc;
}
|
