MongoDB C++ Driver  legacy-1.1.2
encoder.h
1 /* Copyright 2013 10gen Inc.
2  *
3  * Licensed under the Apache License, Version 2.0 (the "License");
4  * you may not use this file except in compliance with the License.
5  * You may obtain a copy of the License at
6  *
7  * http://www.apache.org/licenses/LICENSE-2.0
8  *
9  * Unless required by applicable law or agreed to in writing, software
10  * distributed under the License is distributed on an "AS IS" BASIS,
11  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12  * See the License for the specific language governing permissions and
13  * limitations under the License.
14  */
15 
16 #pragma once
17 
18 #include <iosfwd>
19 
20 namespace mongo {
21 namespace logger {
22 
29 template <typename Event>
30 class Encoder {
31 public:
32  virtual ~Encoder() {}
33  virtual std::ostream& encode(const Event& event, std::ostream& os) = 0;
34 };
35 
36 } // namespace logger
37 } // nnamspace mongo
Utility functions for parsing numbers from strings.
Definition: compare_numbers.h:20
Interface for objects that encode Events to std::ostreams.
Definition: encoder.h:30