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Seek.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
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14  * GNU General Public License for more details.
15  *
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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_Request_Parameters_Seek_h
28 #define FsBroker_Lib_Request_Parameters_Seek_h
29 
30 #include <Common/Serializable.h>
31 
32 #include <string>
33 
34 using namespace std;
35 
36 namespace Hypertable {
37 namespace FsBroker {
38 namespace Lib {
39 namespace Request {
40 namespace Parameters {
41 
44 
46  class Seek : public Serializable {
47  public:
48 
51  Seek() {}
52 
58  Seek(int32_t fd, uint64_t offset) : m_fd(fd), m_offset(offset) {}
59 
62  int32_t get_fd() { return m_fd; }
63 
66  uint64_t get_offset() { return m_offset; }
67 
68  private:
69 
70  uint8_t encoding_version() const override;
71 
72  size_t encoded_length_internal() const override;
73 
74  void encode_internal(uint8_t **bufp) const override;
75 
76  void decode_internal(uint8_t version, const uint8_t **bufp,
77  size_t *remainp) override;
78 
80  int32_t m_fd {};
81 
83  uint64_t m_offset;
84 
85  };
86 
88 
89 }}}}}
90 
91 #endif // FsBroker_Lib_Request_Parameters_Seek_h
Seek(int32_t fd, uint64_t offset)
Constructor.
Definition: Seek.h:58
STL namespace.
int32_t get_fd()
Gets file descriptor.
Definition: Seek.h:62
uint64_t get_offset()
Gets file offset.
Definition: Seek.h:66
Declarations for Serializable.
Hypertable definitions
Mixin class that provides a standard serialization interface.
Definition: Serializable.h:65
Request parameters for seek requests.
Definition: Seek.h:46