1 /*
2  * Licensed to the Apache Software Foundation (ASF) under one
3  * or more contributor license agreements. See the NOTICE file
4  * distributed with this work for additional information
5  * regarding copyright ownership. The ASF licenses this file
6  * to you under the Apache License, Version 2.0 (the
7  * "License"); you may not use this file except in compliance
8  * with the License. You may obtain a copy of the License at
9  *
10  *   http://www.apache.org/licenses/LICENSE-2.0
11  *
12  * Unless required by applicable law or agreed to in writing,
13  * software distributed under the License is distributed on an
14  * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
15  * KIND, either express or implied. See the License for the
16  * specific language governing permissions and limitations
17  * under the License.
18  */
19 
20 #ifndef _THRIFT_TASYNC_BUFFER_PROCESSOR_H_
21 #define _THRIFT_TASYNC_BUFFER_PROCESSOR_H_ 1
22 
23 #include <functional>
24 #include <memory>
25 #include <thrift/transport/TBufferTransports.h>
26 
27 namespace apache {
28 namespace thrift {
29 namespace async {
30 
31 class TAsyncBufferProcessor {
32 public:
33   // Process data in "in", putting the result in "out".
34   // Call _return(true) when done, or _return(false) to
35   // forcefully close the connection (if applicable).
36   // "in" and "out" should be TMemoryBuffer or similar,
37   // not a wrapper around a socket.
38   virtual void process(std::function<void(bool healthy)> _return,
39                        std::shared_ptr<transport::TBufferBase> ibuf,
40                        std::shared_ptr<transport::TBufferBase> obuf) = 0;
41   virtual ~TAsyncBufferProcessor() = default;
42 };
43 }
44 }
45 } // apache::thrift::async
46 
47 #endif // #ifndef _THRIFT_TASYNC_BUFFER_PROCESSOR_H_
48