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claim.go
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claim.go
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/*
* 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"
)
type ClaimType uint8
const (
TypeNodeJoinClaim = ClaimType(iota + 1)
TypeNodeAnnounceClaim
TypeCapabilityPollingAndActivation
TypeNodeViolationBlame
TypeNodeBroadcast
TypeNodeLeaveClaim
TypeChangeNetworkClaim
)
// ChangeNetworkClaim uses to change network state.
type ChangeNetworkClaim struct {
}
func (cnc *ChangeNetworkClaim) Type() ClaimType {
return TypeChangeNetworkClaim
}
type ReferendumClaim interface {
Serializer
Type() ClaimType
}
// NodeBroadcast is a broadcast of info. Must be brief and only one entry per node.
// Type 4.
type NodeBroadcast struct {
EmergencyLevel uint8
}
func (nb *NodeBroadcast) Type() ClaimType {
return TypeNodeBroadcast
}
// CapabilityPoolingAndActivation is a type 3.
type CapabilityPoolingAndActivation struct {
PollingFlags uint16
CapabilityType uint16
CapabilityRef [ReferenceLength]byte
}
func (cpa *CapabilityPoolingAndActivation) Type() ClaimType {
return TypeCapabilityPollingAndActivation
}
// NodeViolationBlame is a type 2.
type NodeViolationBlame struct {
BlameNodeID uint32
TypeViolation uint8
}
func (nvb *NodeViolationBlame) Type() ClaimType {
return TypeNodeViolationBlame
}
// NodeJoinClaim is a type 1, len == 272.
type NodeJoinClaim struct {
ShortNodeID core.ShortNodeID
RelayNodeID core.ShortNodeID
ProtocolVersionAndFlags uint32
JoinsAfter uint32
NodeRoleRecID uint32
NodeRef core.RecordRef
NodePK [PublicKeyLength]byte
Signature [SignatureLength]byte
}
func (njc *NodeJoinClaim) Type() ClaimType {
return TypeNodeJoinClaim
}
// NodeJoinClaim is a type 5, len == 272.
type NodeAnnounceClaim struct {
NodeJoinClaim
NodeIndex uint16
NodeCount uint16
}
func (nac *NodeAnnounceClaim) Type() ClaimType {
return TypeNodeAnnounceClaim
}
// NodeLeaveClaim can be the only be issued by the node itself and must be the only claim record.
// Should be executed with the next pulse. Type 1, len == 0.
type NodeLeaveClaim struct {
}
func (nlc *NodeLeaveClaim) Type() ClaimType {
return TypeNodeLeaveClaim
}