-
Notifications
You must be signed in to change notification settings - Fork 0
/
phase2packet.go
115 lines (91 loc) · 3.98 KB
/
phase2packet.go
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
/*
* The Clear BSD License
*
* Copyright (c) 2019 Insolar Technologies
*
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without modification, are permitted (subject to the limitations in the disclaimer below) provided that the following conditions are met:
*
* Redistributions of source code must retain the above copyright notice, this list of conditions and the following disclaimer.
* Redistributions in binary form must reproduce the above copyright notice, this list of conditions and the following disclaimer in the documentation and/or other materials provided with the distribution.
* Neither the name of Insolar Technologies nor the names of its contributors may be used to endorse or promote products derived from this software without specific prior written permission.
*
* NO EXPRESS OR IMPLIED LICENSES TO ANY PARTY'S PATENT RIGHTS ARE GRANTED BY THIS LICENSE. THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*
*/
package packets
import (
"github.com/insolar/insolar/core"
"github.com/insolar/insolar/network/transport/packet/types"
"github.com/pkg/errors"
)
type Phase2Packet struct {
// -------------------- Header
packetHeader PacketHeader
// -------------------- Section 1
globuleHashSignature [HashLength]byte
bitSet BitSet
SignatureHeaderSection1 [SignatureLength]byte
// -------------------- Section 2 (optional)
votesAndAnswers []ReferendumVote
SignatureHeaderSection2 [SignatureLength]byte
}
func (p2p *Phase2Packet) GetPulseNumber() core.PulseNumber {
return core.PulseNumber(p2p.packetHeader.Pulse)
}
func (p2p *Phase2Packet) isPhase3Needed() bool {
return p2p.packetHeader.f00
}
func (p2p *Phase2Packet) hasSection2() bool {
return p2p.packetHeader.f01
}
func (p2p *Phase2Packet) SetPacketHeader(header *RoutingHeader) error {
if header.PacketType != types.Phase2 {
return errors.New("Phase2Packet.SetPacketHeader: wrong packet type")
}
p2p.packetHeader.setRoutingFields(header, Phase2)
return nil
}
func (p2p *Phase2Packet) GetPacketHeader() (*RoutingHeader, error) {
header := &RoutingHeader{}
if p2p.packetHeader.PacketT != Phase2 {
return nil, errors.New("Phase2Packet.GetPacketHeader: wrong packet type")
}
header.PacketType = types.Phase2
header.OriginID = p2p.packetHeader.OriginNodeID
header.TargetID = p2p.packetHeader.TargetNodeID
return header, nil
}
func (p2p *Phase2Packet) GetGlobuleHashSignature() []byte {
return p2p.globuleHashSignature[:]
}
func (p2p *Phase2Packet) SetGlobuleHashSignature(globuleHashSignature []byte) error {
if len(globuleHashSignature) == SignatureLength {
copy(p2p.globuleHashSignature[:], globuleHashSignature[:SignatureLength])
return nil
}
return errors.New("invalid proof fields len")
}
func (p2p *Phase2Packet) GetBitSet() BitSet {
return p2p.bitSet
}
func (p2p *Phase2Packet) SetBitSet(bitset BitSet) {
p2p.bitSet = bitset
}
func (p2p *Phase2Packet) ContainsRequests() bool {
for _, vote := range p2p.votesAndAnswers {
if vote.Type() == TypeMissingNode {
return true
}
}
return false
}
func (p2p *Phase2Packet) AddVote(vote ReferendumVote) {
// TODO: check size
p2p.votesAndAnswers = append(p2p.votesAndAnswers, vote)
p2p.packetHeader.f01 = true
}
func (p2p *Phase2Packet) GetVotes() []ReferendumVote {
return p2p.votesAndAnswers
}