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
|
/*
*
* Copyright 2015 gRPC authors.
*
* 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.
*
*/
#include <grpc/support/port_platform.h>
#include <string.h>
#include "absl/strings/str_cat.h"
#include <grpc/support/log.h>
#include <grpc/support/string_util.h>
#include "src/core/lib/iomgr/error.h"
#include "src/core/lib/security/util/json_util.h"
const char* grpc_json_get_string_property(const grpc_core::Json& json,
const char* prop_name,
grpc_error_handle* error) {
if (json.type() != grpc_core::Json::Type::OBJECT) {
if (error != nullptr) {
*error =
GRPC_ERROR_CREATE_FROM_STATIC_STRING("JSON value is not an object");
}
return nullptr;
}
auto it = json.object_value().find(prop_name);
if (it == json.object_value().end()) {
if (error != nullptr) {
*error = GRPC_ERROR_CREATE_FROM_COPIED_STRING(
absl::StrCat("Property ", prop_name, " not found in JSON object.")
.c_str());
}
return nullptr;
}
if (it->second.type() != grpc_core::Json::Type::STRING) {
if (error != nullptr) {
*error = GRPC_ERROR_CREATE_FROM_COPIED_STRING(
absl::StrCat("Property ", prop_name,
" n JSON object is not a string.")
.c_str());
}
return nullptr;
}
return it->second.string_value().c_str();
}
bool grpc_copy_json_string_property(const grpc_core::Json& json,
const char* prop_name,
char** copied_value) {
grpc_error_handle error = GRPC_ERROR_NONE;
const char* prop_value =
grpc_json_get_string_property(json, prop_name, &error);
GRPC_LOG_IF_ERROR("Could not copy JSON property", error);
if (prop_value == nullptr) return false;
*copied_value = gpr_strdup(prop_value);
return true;
}
|
