1 /*
2  * Copyright (C) 2016 Open Source Robotics Foundation
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 #ifndef IGNITION_COMMON_BASE64_HH_
18 #define IGNITION_COMMON_BASE64_HH_
19 
20 #include <string>
21 #include <ignition/common/Export.hh>
22 
23 namespace ignition
24 {
25   namespace common
26   {
27     class IGNITION_COMMON_VISIBLE Base64
28     {
29       /// \brief Encode a binary string into base 64, padded with '='.
30       /// \param[in] _bytesToEncode String of bytes to encode.
31       /// \param[in] _len Length of _bytesToEncode.
32       /// \param[out] _result Based64 string is appended to this string.
33       public: static void Encode(const char *_bytesToEncode, unsigned int _len,
34                                  std::string &_result);
35 
36 
37       /// \brief Decode a base64 string.
38       /// \param[in] _encodedString A base 64 encoded string.
39       /// \return The decoded string.
40       public: static std::string Decode(const std::string &_encodedString);
41     };
42   }
43 }
44 #endif
45