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source: source/services/ariba_dht/messages/DhtMessage.h@ 10706

Last change on this file since 10706 was 10700, checked in by Michael Tänzer, 12 years ago

Merge CMake branch into trunk

File size: 2.2 KB
RevLine 
1#ifndef DHTMESSAGE_H_
2#define DHTMESSAGE_H_
3
4#include "ariba/utility/messages.h"
5#include "ariba/utility/serialization.h"
6#include "ariba/Name.h"
7
8namespace ariba_service {
9namespace dht {
10
11using ariba::utility::Message;
12using_serialization;
13
14class DhtMessage : public Message { VSERIALIZEABLE
15public:
16 typedef enum {
17 DhtInvalid = 0,
18 DhtGet = 1,
19 DhtPut = 2,
20 DhtPutAndGet = 3,
21 DhtRemove = 4,
22 DhtRepublish = 5,
23 DhtAnswer = 8
24 } DhtMessageType;
25
26 DhtMessage();
27 DhtMessage( DhtMessageType type, const std::string& key );
28 DhtMessage( DhtMessageType type, const std::string& key,
29 const std::string& value, uint16_t ttl = 0 );
30
31 DhtMessage( DhtMessageType type, const std::string& key,
32 const vector<std::string>& values, uint16_t ttl = 0 );
33
34 virtual ~DhtMessage();
35
36 DhtMessageType getType() const {
37 return static_cast<DhtMessageType>(type);
38 }
39
40 NodeID getHashedKey() const {
41 return ariba::Name(key).toNodeId();
42 }
43
44 const std::string& getKey() const {
45 return key;
46 }
47
48 /// returns the first element of the key vector
49 const std::string& getValue() const {
50 return values.at(0);
51 }
52
53 /// return all values for the key
54 const vector<std::string>& getValues() const {
55 return values;
56 }
57
58 /// return all values for the key
59 vector<std::string>& getValues() {
60 return values;
61 }
62
63 bool hasValues() const {
64 return values.size() != 0;
65 }
66
67 uint16_t getTTL() const {
68 return ttl;
69 }
70
71 void setTTL( uint16_t ttl ) {
72 this->ttl = ttl;
73 }
74
75 void setReplace( bool replace ) {
76 this->replace = replace;
77 }
78
79 bool doReplace() const {
80 return replace;
81 }
82
83
84private:
85 uint8_t type;
86 uint16_t ttl;
87 bool replace;
88 std::string key;
89 vector<std::string> values;
90};
91
92}} // namespace ariba_service::dht
93
94sznBeginDefault( ariba_service::dht::DhtMessage, X ) {
95 X && type;
96
97 // serialize tll
98 X && ttl;
99
100 // key serialization
101 X && T(key);
102
103 // store number of values
104 uint16_t num_values = values.size();
105 X && num_values;
106
107 // value serialization
108 for (size_t i=0; i<num_values; i++) {
109 if (X.isSerializer()) {
110 X && T(values[i]);
111 }
112
113 if (X.isDeserializer()) {
114 std::string value;
115 X && T(value);
116 values.push_back(value);
117 }
118 }
119} sznEnd();
120
121#endif /* DHTMESSAGE_H_ */
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