HomeScreenBinding
hs-helper.c
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1 /*
2  * Copyright (c) 2017 TOYOTA MOTOR CORPORATION
3  *
4  * Licensed under the Apache License, Version 2.0 (the "License");
5  * you may not use this file except in compliance with the License.
6  * You may obtain a copy of the License at
7  *
8  * http://www.apache.org/licenses/LICENSE-2.0
9  *
10  * Unless required by applicable law or agreed to in writing, software
11  * distributed under the License is distributed on an "AS IS" BASIS,
12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13  * See the License for the specific language governing permissions and
14  * limitations under the License.
15  */
16 
17 #include "hs-helper.h"
18 #include <stdlib.h>
19 #include <string.h>
20 #include <limits.h>
21 #include <json-c/json.h>
22 #include <stdarg.h>
23 
24 REQ_ERROR get_value_uint16(const struct afb_req request, const char *source, uint16_t *out_id)
25 {
26  char* endptr;
27  const char* tmp = afb_req_value (request, source);
28  if(!tmp)
29  {
30  return REQ_FAIL;
31  }
32  long tmp_id = strtol(tmp,&endptr,10);
33 
34  /* error check of range */
35  if( (tmp_id > UINT16_MAX) || (tmp_id < 0) )
36  {
37  return OUT_RANGE;
38  }
39  if(*endptr != '\0')
40  {
41  return NOT_NUMBER;
42  }
43 
44  *out_id = (uint16_t)tmp_id;
45  return REQ_OK;
46 }
47 
48 REQ_ERROR get_value_int16(const struct afb_req request, const char *source, int16_t *out_id)
49 {
50  char* endptr;
51  const char* tmp = afb_req_value (request, source);
52  if(!tmp)
53  {
54  return REQ_FAIL;
55  }
56  long tmp_id = strtol(tmp,&endptr,10);
57 
58  /* error check of range */
59  if( (tmp_id > INT16_MAX) || (tmp_id < INT16_MIN) )
60  {
61  return OUT_RANGE;
62  }
63  if(*endptr != '\0')
64  {
65  return NOT_NUMBER;
66  }
67 
68  *out_id = (int16_t)tmp_id;
69  return REQ_OK;
70 }
71 
72 REQ_ERROR get_value_int32(const struct afb_req request, const char *source, int32_t *out_id)
73 {
74  char* endptr;
75  const char* tmp = afb_req_value (request, source);
76  if(!tmp)
77  {
78  return REQ_FAIL;
79  }
80  long tmp_id = strtol(tmp,&endptr,10);
81 
82  /* error check of range */
83  if( (tmp_id > INT32_MAX) || (tmp_id < INT32_MIN) )
84  {
85  return OUT_RANGE;
86  }
87  if(*endptr != '\0')
88  {
89  return NOT_NUMBER;
90  }
91 
92  *out_id = (int32_t)tmp_id;
93  return REQ_OK;
94 }
95 
96 void hs_add_object_to_json_object(struct json_object* j_obj, int count,...)
97 {
98  va_list args;
99  va_start(args, count);
100  for(int i = 0; i < count; ++i )
101  {
102  char *key = va_arg(args, char*);
103  int value = va_arg(args, int);
104  json_object_object_add(j_obj, key, json_object_new_int((int32_t)value));
105  ++i;
106  }
107  va_end(args);
108 }
109 
110 void hs_add_object_to_json_object_str(struct json_object* j_obj, int count,...)
111 {
112  va_list args;
113  va_start(args, count);
114  for(int i = 0; i < count; ++i )
115  {
116  char *key = va_arg(args, char*);
117  char *value = va_arg(args, char*);
118  json_object_object_add(j_obj, key, json_object_new_string(value));
119  ++i;
120  }
121  va_end(args);
122 }
123 
124 
125 void hs_add_object_to_json_object_func(struct json_object* j_obj, const char* verb_name, int count, ...)
126 {
127  va_list args;
128  va_start(args, count);
129 
130  json_object_object_add(j_obj,"verb", json_object_new_string(verb_name));
131 
132  for(int i = 0; i < count; ++i )
133  {
134  char *key = va_arg(args, char*);
135  int value = va_arg(args, int);
136  json_object_object_add(j_obj, key, json_object_new_int((int32_t)value));
137  ++i;
138  }
139  va_end(args);
140 }
141 
142 int hs_search_event_name_index(const char* value)
143 {
144  size_t buf_size = 50;
145  size_t size = sizeof evlist / sizeof *evlist;
146  int ret = -1;
147  for(size_t i = 0 ; i < size ; ++i)
148  {
149  if(!strncmp(value, evlist[i], buf_size))
150  {
151  ret = i;
152  break;
153  }
154  }
155  return ret;
156 }
void hs_add_object_to_json_object_str(struct json_object *j_obj, int count,...)
Definition: hs-helper.c:110
REQ_ERROR get_value_uint16(const struct afb_req request, const char *source, uint16_t *out_id)
Definition: hs-helper.c:24
static const char * evlist[]
Definition: hs-helper.h:34
int hs_search_event_name_index(const char *value)
Definition: hs-helper.c:142
REQ_ERROR get_value_int16(const struct afb_req request, const char *source, int16_t *out_id)
Definition: hs-helper.c:48
REQ_ERROR get_value_int32(const struct afb_req request, const char *source, int32_t *out_id)
Definition: hs-helper.c:72
REQ_ERROR
Definition: hs-helper.h:26
void hs_add_object_to_json_object(struct json_object *j_obj, int count,...)
Definition: hs-helper.c:96
void hs_add_object_to_json_object_func(struct json_object *j_obj, const char *verb_name, int count,...)
Definition: hs-helper.c:125