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Read.h
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1 /* -*- c++ -*-
2  * Copyright (C) 2007-2015 Hypertable, Inc.
3  *
4  * This file is part of Hypertable.
5  *
6  * Hypertable is free software; you can redistribute it and/or
7  * modify it under the terms of the GNU General Public License
8  * as published by the Free Software Foundation; either version 3
9  * of the License, or any later version.
10  *
11  * Hypertable is distributed in the hope that it will be useful,
12  * but WITHOUT ANY WARRANTY; without even the implied warranty of
13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14  * GNU General Public License for more details.
15  *
16  * You should have received a copy of the GNU General Public License
17  * along with this program; if not, write to the Free Software
18  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
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20  */
21 
26 
27 #ifndef FsBroker_Lib_Response_Callback_Read_h
28 #define FsBroker_Lib_Response_Callback_Read_h
29 
30 #include <Common/Error.h>
31 
32 #include <AsyncComm/CommBuf.h>
34 
35 #include <Common/StaticBuffer.h>
36 
37 namespace Hypertable {
38 namespace FsBroker {
39 namespace Lib {
40 namespace Response {
41 namespace Callback {
42 
45 
47  class Read : public ResponseCallback {
48 
49  public:
55  Read(Comm *comm, EventPtr &event) : ResponseCallback(comm, event) { }
56 
61  int response(uint64_t offset, StaticBuffer &buffer);
62  };
63 
65 
66 }}}}}
67 
68 #endif // FsBroker_Lib_Response_Callback_Read_h
A memory buffer of static size.
Definition: StaticBuffer.h:45
Read(Comm *comm, EventPtr &event)
Constructor.
Definition: Read.h:55
std::shared_ptr< Event > EventPtr
Smart pointer to Event.
Definition: Event.h:228
int response(uint64_t offset, StaticBuffer &buffer)
Sends response parameters back to client.
Definition: Read.cc:40
A memory buffer of static size.
This class is used to generate and deliver standard responses back to a client.
Hypertable definitions
Entry point to AsyncComm service.
Definition: Comm.h:61
Application handler for read function.
Definition: Read.h:47
Declarations for CommBuf.
Declarations for ResponseCallback.
Error codes, Exception handling, error logging.
EventPtr & event()
Get smart pointer to event object that triggered the request.