LeechCraft  %{LEECHCRAFT_VERSION}
Modular cross-platform feature rich live environment.
 All Classes Namespaces Files Functions Variables Typedefs Enumerations Enumerator Properties Friends Macros Pages
syncops.cpp
Go to the documentation of this file.
1 /**********************************************************************
2  * LeechCraft - modular cross-platform feature rich internet client.
3  * Copyright (C) 2006-2013 Georg Rudoy
4  *
5  * Boost Software License - Version 1.0 - August 17th, 2003
6  *
7  * Permission is hereby granted, free of charge, to any person or organization
8  * obtaining a copy of the software and accompanying documentation covered by
9  * this license (the "Software") to use, reproduce, display, distribute,
10  * execute, and transmit the Software, and to prepare derivative works of the
11  * Software, and to permit third-parties to whom the Software is furnished to
12  * do so, all subject to the following:
13  *
14  * The copyright notices in the Software and this entire statement, including
15  * the above license grant, this restriction and the following disclaimer,
16  * must be included in all copies of the Software, in whole or in part, and
17  * all derivative works of the Software, unless such copies or derivative
18  * works are solely in the form of machine-executable object code generated by
19  * a source language processor.
20  *
21  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
22  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
23  * FITNESS FOR A PARTICULAR PURPOSE, TITLE AND NON-INFRINGEMENT. IN NO EVENT
24  * SHALL THE COPYRIGHT HOLDERS OR ANYONE DISTRIBUTING THE SOFTWARE BE LIABLE
25  * FOR ANY DAMAGES OR OTHER LIABILITY, WHETHER IN CONTRACT, TORT OR OTHERWISE,
26  * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
27  * DEALINGS IN THE SOFTWARE.
28  **********************************************************************/
29 
30 #include "syncops.h"
31 #include <QDataStream>
32 #include <QByteArray>
33 #include <QtDebug>
34 #include "util/exceptions.h"
35 
36 namespace LeechCraft
37 {
38  namespace Sync
39  {
40  bool operator== (const Payload& p1, const Payload& p2)
41  {
42  return p1.Data_ == p2.Data_;
43  }
44 
45  QDataStream& operator<< (QDataStream& out, const Payload& payload)
46  {
47  quint16 version = 1;
48  out << version
49  << payload.Data_;
50  return out;
51  }
52 
53  QDataStream& operator>> (QDataStream& in, Payload& payload)
54  {
55  quint16 version;
56  in >> version;
57  switch (version)
58  {
59  case 1:
60  in >> payload.Data_;
61  break;
62  default:
63  throw UnknownVersionException (version,
64  "unknown version while deserializing payload");
65  }
66  return in;
67  }
68 
69  QByteArray Serialize (const Payload& payload)
70  {
71  QByteArray result;
72 
73  {
74  QDataStream str (&result, QIODevice::WriteOnly);
75  str << payload;
76  }
77  return result;
78  }
79 
80  Payload Deserialize (const QByteArray& data)
81  {
82  Payload result;
83 
84  QDataStream in (data);
85  in >> result;
86  return result;
87  }
88 
89  Payload CreatePayload (const QByteArray& from)
90  {
91  Payload p = { from };
92  return p;
93  }
94 
95  QDataStream& operator<< (QDataStream& out, const Delta& delta)
96  {
97  quint16 version = 1;
98  out << version
99  << delta.ID_
100  << delta.Payload_;
101  return out;
102  }
103 
104  QDataStream& operator>> (QDataStream& in, Delta& delta)
105  {
106  quint16 version = 0;
107  in >> version;
108  if (version == 1)
109  in >> delta.ID_
110  >> delta.Payload_;
111  else
112  throw UnknownVersionException (version,
113  "unknown version while deserializing delta");
114  return in;
115  }
116  }
117 }
Payload CreatePayload(const QByteArray &from)
Definition: syncops.cpp:89
Payload Deserialize(const QByteArray &data)
Definition: syncops.cpp:80
QByteArray Serialize(const Payload &payload)
Definition: syncops.cpp:69
QDataStream & operator<<(QDataStream &out, const Payload &payload)
Definition: syncops.cpp:45
bool operator==(const Payload &p1, const Payload &p2)
Definition: syncops.cpp:40
QDataStream & operator>>(QDataStream &in, Payload &payload)
Definition: syncops.cpp:53