neoneo-go/pkg/neorpc/result/peers.go

100 lines
1.9 KiB
Go

package result
import (
"encoding/json"
"net"
"strconv"
)
type (
// GetPeers payload for outputting peers in `getpeers` RPC call.
GetPeers struct {
Unconnected Peers `json:"unconnected"`
Connected Peers `json:"connected"`
Bad Peers `json:"bad"`
}
// Peers represents a slice of peers.
Peers []Peer
// Peer represents a peer.
Peer struct {
Address string `json:"address"`
Port uint16 `json:"port"`
}
)
// NewGetPeers creates a new GetPeers structure.
func NewGetPeers() GetPeers {
return GetPeers{
Unconnected: []Peer{},
Connected: []Peer{},
Bad: []Peer{},
}
}
// AddUnconnected adds a set of peers to the unconnected peers slice.
func (g *GetPeers) AddUnconnected(addrs []string) {
g.Unconnected.addPeers(addrs)
}
// AddConnected adds a set of peers to the connected peers slice.
func (g *GetPeers) AddConnected(addrs []string) {
g.Connected.addPeers(addrs)
}
// AddBad adds a set of peers to the bad peers slice.
func (g *GetPeers) AddBad(addrs []string) {
g.Bad.addPeers(addrs)
}
// addPeers adds a set of peers to the given peer slice.
func (p *Peers) addPeers(addrs []string) {
for i := range addrs {
host, portStr, err := net.SplitHostPort(addrs[i])
if err != nil {
continue
}
port, err := strconv.ParseUint(portStr, 10, 16)
if err != nil {
port = 0
}
peer := Peer{
Address: host,
Port: uint16(port),
}
*p = append(*p, peer)
}
}
func (p *Peer) UnmarshalJSON(data []byte) error {
type NewPeer Peer
var np NewPeer
err := json.Unmarshal(data, &np)
if err == nil {
*p = Peer(np)
return nil
}
type OldPeer struct {
Address string `json:"address"`
Port string `json:"port"`
}
var op OldPeer
err = json.Unmarshal(data, &op)
if err == nil {
port, err := strconv.ParseUint(op.Port, 10, 16)
if err != nil {
return err
}
*p = Peer{
Address: op.Address,
Port: uint16(port),
}
}
return err
}