forked from TrueCloudLab/neoneo-go
53 lines
1.1 KiB
Go
53 lines
1.1 KiB
Go
package stateroot
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import (
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"fmt"
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"github.com/nspcc-dev/neo-go/pkg/core/state"
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"github.com/nspcc-dev/neo-go/pkg/io"
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)
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type (
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// MessageType represents message type.
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MessageType byte
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// Message represents a state-root related message.
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Message struct {
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Type MessageType
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Payload io.Serializable
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}
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)
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// Various message types.
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const (
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VoteT MessageType = 0
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RootT MessageType = 1
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)
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// NewMessage creates a new message of the specified type.
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func NewMessage(typ MessageType, p io.Serializable) *Message {
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return &Message{
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Type: typ,
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Payload: p,
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}
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}
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// EncodeBinary implements the io.Serializable interface.
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func (m *Message) EncodeBinary(w *io.BinWriter) {
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w.WriteB(byte(m.Type))
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m.Payload.EncodeBinary(w)
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}
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// DecodeBinary implements the io.Serializable interface.
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func (m *Message) DecodeBinary(r *io.BinReader) {
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switch m.Type = MessageType(r.ReadB()); m.Type {
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case VoteT:
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m.Payload = new(Vote)
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case RootT:
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m.Payload = new(state.MPTRoot)
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default:
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r.Err = fmt.Errorf("invalid type: %x", m.Type)
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return
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}
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m.Payload.DecodeBinary(r)
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}
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