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1 //
2 //  Copyright (C) 2015 Google, Inc.
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 "base.h"
18 #include <base/logging.h>
19 #include "common_utils.h"
20 #include <rapidjson/document.h>
21 
IsParamLengthMatching(rapidjson::Document & doc,int expected_param_size)22 bool CommonUtils::IsParamLengthMatching(rapidjson::Document& doc,
23   int expected_param_size) {
24 
25   if ((int)doc[sl4n::kParamsStr].Size() != expected_param_size) {
26     LOG(ERROR) << sl4n::kTagStr << ": Invalid parameter length - found: "
27       << doc[sl4n::kParamsStr].Size();
28     doc.AddMember(sl4n::kResultStr, false, doc.GetAllocator());
29     doc.AddMember(sl4n::kErrorStr, sl4n::kInvalidParamStr, doc.GetAllocator());
30     return false;
31   }
32   return true;
33 }
34