1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
|
/* <!-- copyright */
/*
* aria2 - The high speed download utility
*
* Copyright (C) 2006 Tatsuhiro Tsujikawa
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*
* In addition, as a special exception, the copyright holders give
* permission to link the code of portions of this program with the
* OpenSSL library under certain conditions as described in each
* individual source file, and distribute linked combinations
* including the two.
* You must obey the GNU General Public License in all respects
* for all of the code used other than OpenSSL. If you modify
* file(s) with this exception, you may extend this exception to your
* version of the file(s), but you are not obligated to do so. If you
* do not wish to do so, delete this exception statement from your
* version. If you delete this exception statement from all source
* files in the program, then also delete it here.
*/
/* copyright --> */
#ifndef _D_DHT_MESSAGE_FACTORY_IMPL_H_
#define _D_DHT_MESSAGE_FACTORY_IMPL_H_
#include "DHTMessageFactory.h"
namespace aria2 {
class DHTConnection;
class DHTMessageDispatcher;
class DHTRoutingTable;
class DHTPeerAnnounceStorage;
class DHTTokenTracker;
class Logger;
class Data;
class DHTMessage;
class DHTAbstractMessage;
class DHTMessageFactoryImpl:public DHTMessageFactory {
private:
SharedHandle<DHTNode> _localNode;
WeakHandle<DHTConnection> _connection;
WeakHandle<DHTMessageDispatcher> _dispatcher;
WeakHandle<DHTRoutingTable> _routingTable;
WeakHandle<DHTPeerAnnounceStorage> _peerAnnounceStorage;
WeakHandle<DHTTokenTracker> _tokenTracker;
const Logger* _logger;
// search node in routingTable. If it is not found, create new one.
SharedHandle<DHTNode> getRemoteNode(const unsigned char* id, const std::string& ipaddr, uint16_t port) const;
void validateID(const Data* id) const;
void validateIDMatch(const unsigned char* expected, const unsigned char* actual) const;
void validatePort(const Data* i) const;
std::deque<SharedHandle<DHTNode> > extractNodes(const char* src, size_t length);
void setCommonProperty(const SharedHandle<DHTAbstractMessage>& m);
public:
DHTMessageFactoryImpl();
virtual ~DHTMessageFactoryImpl();
virtual SharedHandle<DHTMessage>
createQueryMessage(const Dictionary* d,
const std::string& ipaddr, uint16_t port);
virtual SharedHandle<DHTMessage>
createResponseMessage(const std::string& messageType,
const Dictionary* d,
const SharedHandle<DHTNode>& remoteNode);
virtual SharedHandle<DHTMessage>
createPingMessage(const SharedHandle<DHTNode>& remoteNode,
const std::string& transactionID = "");
virtual SharedHandle<DHTMessage>
createPingReplyMessage(const SharedHandle<DHTNode>& remoteNode,
const unsigned char* id,
const std::string& transactionID);
virtual SharedHandle<DHTMessage>
createFindNodeMessage(const SharedHandle<DHTNode>& remoteNode,
const unsigned char* targetNodeID,
const std::string& transactionID = "");
SharedHandle<DHTMessage>
createFindNodeReplyMessage(const SharedHandle<DHTNode>& remoteNode,
const Dictionary* d,
const std::string& transactionID);
virtual SharedHandle<DHTMessage>
createFindNodeReplyMessage(const SharedHandle<DHTNode>& remoteNode,
const std::deque<SharedHandle<DHTNode> >& closestKNodes,
const std::string& transactionID);
virtual SharedHandle<DHTMessage>
createGetPeersMessage(const SharedHandle<DHTNode>& remoteNode,
const unsigned char* infoHash,
const std::string& transactionID = "");
virtual SharedHandle<DHTMessage>
createGetPeersReplyMessage(const SharedHandle<DHTNode>& remoteNode,
const std::deque<SharedHandle<DHTNode> >& closestKNodes,
const std::string& token,
const std::string& transactionID);
SharedHandle<DHTMessage>
createGetPeersReplyMessageWithNodes(const SharedHandle<DHTNode>& remoteNode,
const Dictionary* d,
const std::string& transactionID);
virtual SharedHandle<DHTMessage>
createGetPeersReplyMessage(const SharedHandle<DHTNode>& remoteNode,
const std::deque<SharedHandle<Peer> >& peers,
const std::string& token,
const std::string& transactionID);
SharedHandle<DHTMessage>
createGetPeersReplyMessageWithValues(const SharedHandle<DHTNode>& remoteNode,
const Dictionary* d,
const std::string& transactionID);
virtual SharedHandle<DHTMessage>
createAnnouncePeerMessage(const SharedHandle<DHTNode>& remoteNode,
const unsigned char* infoHash,
uint16_t tcpPort,
const std::string& token,
const std::string& transactionID = "");
virtual SharedHandle<DHTMessage>
createAnnouncePeerReplyMessage(const SharedHandle<DHTNode>& remoteNode,
const std::string& transactionID);
virtual SharedHandle<DHTMessage>
createUnknownMessage(const char* data, size_t length, const std::string& ipaddr,
uint16_t port);
void setRoutingTable(const WeakHandle<DHTRoutingTable>& routingTable);
void setConnection(const WeakHandle<DHTConnection>& connection);
void setMessageDispatcher(const WeakHandle<DHTMessageDispatcher>& dispatcher);
void setPeerAnnounceStorage(const WeakHandle<DHTPeerAnnounceStorage>& storage);
void setTokenTracker(const WeakHandle<DHTTokenTracker>& tokenTracker);
void setLocalNode(const SharedHandle<DHTNode>& localNode);
};
} // namespace aria2
#endif // _D_DHT_MESSAGE_FACTORY_IMPL_H_
|
