forked from TrueCloudLab/neoneo-go
ddd1d92ff1
The idea here is to preserve the history of `dev` branch development and its code when merging with the `master`. Later this code could be moved into the masters code where appropriate.
64 lines
1.3 KiB
Go
64 lines
1.3 KiB
Go
package payload
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import (
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"io"
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"github.com/CityOfZion/neo-go/pkg/wire/command"
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"github.com/CityOfZion/neo-go/pkg/wire/util"
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)
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// AddrMessage represents an address message on the neo network
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type AddrMessage struct {
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AddrList []*NetAddr
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}
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// NewAddrMessage instantiates a new AddrMessage
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func NewAddrMessage() (*AddrMessage, error) {
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addrMess := &AddrMessage{
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nil,
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}
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return addrMess, nil
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}
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// AddNetAddr will add a net address into the Address message
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func (a *AddrMessage) AddNetAddr(n *NetAddr) error {
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a.AddrList = append(a.AddrList, n)
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// TODO:check if max reached, if so return err. What is max?
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return nil
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}
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// DecodePayload Implements Messager interface
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func (a *AddrMessage) DecodePayload(r io.Reader) error {
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br := &util.BinReader{R: r}
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listLen := br.VarUint()
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a.AddrList = make([]*NetAddr, listLen)
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for i := 0; i < int(listLen); i++ {
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a.AddrList[i] = &NetAddr{}
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a.AddrList[i].DecodePayload(br)
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if br.Err != nil {
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return br.Err
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}
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}
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return br.Err
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}
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// EncodePayload Implements messager interface
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func (a *AddrMessage) EncodePayload(w io.Writer) error {
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bw := &util.BinWriter{W: w}
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listLen := uint64(len(a.AddrList))
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bw.VarUint(listLen)
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for _, addr := range a.AddrList {
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addr.EncodePayload(bw)
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}
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return bw.Err
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}
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// Command Implements messager interface
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func (a *AddrMessage) Command() command.Type {
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return command.Addr
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}
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