forked from TrueCloudLab/neoneo-go
76 lines
1.7 KiB
Go
76 lines
1.7 KiB
Go
package payload
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import (
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"net"
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"strconv"
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"time"
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"github.com/nspcc-dev/neo-go/pkg/io"
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)
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// AddressAndTime payload.
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type AddressAndTime struct {
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Timestamp uint32
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Services uint64
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IP [16]byte
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Port uint16
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}
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// NewAddressAndTime creates a new AddressAndTime object.
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func NewAddressAndTime(e *net.TCPAddr, t time.Time) *AddressAndTime {
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aat := AddressAndTime{
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Timestamp: uint32(t.UTC().Unix()),
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Services: 1,
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Port: uint16(e.Port),
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}
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copy(aat.IP[:], e.IP)
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return &aat
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}
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// DecodeBinary implements Serializable interface.
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func (p *AddressAndTime) DecodeBinary(br *io.BinReader) {
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p.Timestamp = br.ReadU32LE()
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p.Services = br.ReadU64LE()
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br.ReadBytes(p.IP[:])
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p.Port = br.ReadU16BE()
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}
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// EncodeBinary implements Serializable interface.
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func (p *AddressAndTime) EncodeBinary(bw *io.BinWriter) {
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bw.WriteU32LE(p.Timestamp)
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bw.WriteU64LE(p.Services)
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bw.WriteBytes(p.IP[:])
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bw.WriteU16BE(p.Port)
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}
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// IPPortString makes a string from IP and port specified.
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func (p *AddressAndTime) IPPortString() string {
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var netip = make(net.IP, 16)
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copy(netip, p.IP[:])
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port := strconv.Itoa(int(p.Port))
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return netip.String() + ":" + port
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}
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// AddressList is a list with AddrAndTime.
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type AddressList struct {
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Addrs []*AddressAndTime
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}
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// NewAddressList creates a list for n AddressAndTime elements.
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func NewAddressList(n int) *AddressList {
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alist := AddressList{
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Addrs: make([]*AddressAndTime, n),
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}
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return &alist
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}
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// DecodeBinary implements Serializable interface.
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func (p *AddressList) DecodeBinary(br *io.BinReader) {
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br.ReadArray(&p.Addrs)
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}
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// EncodeBinary implements Serializable interface.
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func (p *AddressList) EncodeBinary(bw *io.BinWriter) {
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bw.WriteArray(p.Addrs)
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}
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