]>
Commit | Line | Data |
---|---|---|
f67539c2 TL |
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_ASYNC_TASYNCCHANNEL_H_ | |
21 | #define _THRIFT_ASYNC_TASYNCCHANNEL_H_ 1 | |
22 | ||
23 | #include <functional> | |
24 | #include <memory> | |
25 | #include <thrift/Thrift.h> | |
26 | ||
27 | namespace apache { | |
28 | namespace thrift { | |
29 | namespace transport { | |
30 | class TMemoryBuffer; | |
31 | } | |
32 | } | |
33 | } | |
34 | ||
35 | namespace apache { | |
36 | namespace thrift { | |
37 | namespace async { | |
38 | using apache::thrift::transport::TMemoryBuffer; | |
39 | ||
40 | class TAsyncChannel { | |
41 | public: | |
42 | typedef std::function<void()> VoidCallback; | |
43 | ||
44 | virtual ~TAsyncChannel() = default; | |
45 | ||
46 | // is the channel in a good state? | |
47 | virtual bool good() const = 0; | |
48 | virtual bool error() const = 0; | |
49 | virtual bool timedOut() const = 0; | |
50 | ||
51 | /** | |
52 | * Send a message over the channel. | |
53 | */ | |
54 | virtual void sendMessage(const VoidCallback& cob, | |
55 | apache::thrift::transport::TMemoryBuffer* message) = 0; | |
56 | ||
57 | /** | |
58 | * Receive a message from the channel. | |
59 | */ | |
60 | virtual void recvMessage(const VoidCallback& cob, | |
61 | apache::thrift::transport::TMemoryBuffer* message) = 0; | |
62 | ||
63 | /** | |
64 | * Send a message over the channel and receive a response. | |
65 | */ | |
66 | virtual void sendAndRecvMessage(const VoidCallback& cob, | |
67 | apache::thrift::transport::TMemoryBuffer* sendBuf, | |
68 | apache::thrift::transport::TMemoryBuffer* recvBuf); | |
69 | }; | |
70 | } | |
71 | } | |
72 | } // apache::thrift::async | |
73 | ||
74 | #endif // #ifndef _THRIFT_ASYNC_TASYNCCHANNEL_H_ |