1 /* <!-- copyright */
2 /*
3  * aria2 - The high speed download utility
4  *
5  * Copyright (C) 2006 Tatsuhiro Tsujikawa
6  *
7  * This program is free software; you can redistribute it and/or modify
8  * it under the terms of the GNU General Public License as published by
9  * the Free Software Foundation; either version 2 of the License, or
10  * (at your option) any later version.
11  *
12  * This program is distributed in the hope that it will be useful,
13  * but WITHOUT ANY WARRANTY; without even the implied warranty of
14  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
15  * GNU General Public License for more details.
16  *
17  * You should have received a copy of the GNU General Public License
18  * along with this program; if not, write to the Free Software
19  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
20  *
21  * In addition, as a special exception, the copyright holders give
22  * permission to link the code of portions of this program with the
23  * OpenSSL library under certain conditions as described in each
24  * individual source file, and distribute linked combinations
25  * including the two.
26  * You must obey the GNU General Public License in all respects
27  * for all of the code used other than OpenSSL.  If you modify
28  * file(s) with this exception, you may extend this exception to your
29  * version of the file(s), but you are not obligated to do so.  If you
30  * do not wish to do so, delete this exception statement from your
31  * version.  If you delete this exception statement from all source
32  * files in the program, then also delete it here.
33  */
34 /* copyright --> */
35 #ifndef D_DHT_ABSTRACT_MESSAGE_H
36 #define D_DHT_ABSTRACT_MESSAGE_H
37 
38 #include "DHTMessage.h"
39 #include "A2STR.h"
40 #include "ValueBase.h"
41 
42 namespace aria2 {
43 
44 class DHTConnection;
45 class DHTMessageDispatcher;
46 class DHTMessageFactory;
47 class DHTRoutingTable;
48 
49 class DHTAbstractMessage : public DHTMessage {
50 private:
51   DHTConnection* connection_;
52 
53   DHTMessageDispatcher* dispatcher_;
54 
55   DHTMessageFactory* factory_;
56 
57   DHTRoutingTable* routingTable_;
58 
59 public:
60   DHTAbstractMessage(const std::shared_ptr<DHTNode>& localNode,
61                      const std::shared_ptr<DHTNode>& remoteNode,
62                      const std::string& transactionID = A2STR::NIL);
63 
64   virtual bool send() CXX11_OVERRIDE;
65 
66   virtual const std::string& getType() const = 0;
67 
68   virtual void fillMessage(Dict* msgDict) = 0;
69 
70   std::string getBencodedMessage();
71 
getConnection()72   DHTConnection* getConnection() const { return connection_; }
73 
74   void setConnection(DHTConnection* connection);
75 
getMessageDispatcher()76   DHTMessageDispatcher* getMessageDispatcher() const { return dispatcher_; }
77 
78   void setMessageDispatcher(DHTMessageDispatcher* dispatcher);
79 
getMessageFactory()80   DHTMessageFactory* getMessageFactory() const { return factory_; }
81 
82   void setMessageFactory(DHTMessageFactory* factory);
83 
getRoutingTable()84   DHTRoutingTable* getRoutingTable() const { return routingTable_; }
85 
86   void setRoutingTable(DHTRoutingTable* routingTable);
87 };
88 
89 } // namespace aria2
90 
91 #endif // D_DHT_ABSTRACT_MESSAGE_H
92