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phase3packet.go
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phase3packet.go
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/*
* Copyright 2018 Insolar
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package packets
import (
"github.com/insolar/insolar/network/transport/packet/types"
"github.com/pkg/errors"
)
type Phase3Packet struct {
// -------------------- Header
packetHeader PacketHeader
// -------------------- Section 1
globuleHashSignature [SignatureLength]byte
deviantBitSet BitSet
SignatureHeaderSection1 [SignatureLength]byte
}
func NewPhase3Packet(globuleHash [SignatureLength]byte, bitSet BitSet) Phase3Packet {
return Phase3Packet{
globuleHashSignature: globuleHash,
deviantBitSet: bitSet,
}
}
// SetPacketHeader set routing information for transport level.
func (p3p *Phase3Packet) SetPacketHeader(header *RoutingHeader) error {
if header.PacketType != types.Phase3 {
return errors.New("[ Phase3Packet.SetPacketHeader ] wrong packet type")
}
p3p.packetHeader.setRoutingFields(header, Phase3)
return nil
}
// GetPacketHeader get routing information from transport level.
func (p3p *Phase3Packet) GetPacketHeader() (*RoutingHeader, error) {
header := &RoutingHeader{}
header.PacketType = types.Phase2
header.OriginID = p3p.packetHeader.OriginNodeID
header.TargetID = p3p.packetHeader.TargetNodeID
return header, nil
}
func (p3p *Phase3Packet) GetBitset() BitSet {
return p3p.deviantBitSet
}