kaspad/app/appmessage/p2p_netaddress.go
Svarog 7c1cddff11
Address Manager: Don't seed if we have enough Addresses + Remove Address that failed connection too many times (#1899)
* Seed from DNS only if we ran out of addresses to connect to

* Remove address if it has failed 10 connections

* Change connectionFailedCountForRemove to 3
2021-12-29 20:34:32 +02:00

65 lines
1.8 KiB
Go

// Copyright (c) 2013-2015 The btcsuite developers
// Use of this source code is governed by an ISC
// license that can be found in the LICENSE file.
package appmessage
import (
"net"
"github.com/kaspanet/kaspad/util/mstime"
)
// NetAddress defines information about a peer on the network including the time
// it was last seen, the services it supports, its IP address, and port.
type NetAddress struct {
// Last time the address was seen.
Timestamp mstime.Time
// IP address of the peer.
IP net.IP
// Port the peer is using. This is encoded in big endian on the appmessage
// which differs from most everything else.
Port uint16
}
// TCPAddress converts the NetAddress to *net.TCPAddr
func (na *NetAddress) TCPAddress() *net.TCPAddr {
return &net.TCPAddr{
IP: na.IP,
Port: int(na.Port),
}
}
// NewNetAddressIPPort returns a new NetAddress using the provided IP, port, and
// supported services with defaults for the remaining fields.
func NewNetAddressIPPort(ip net.IP, port uint16) *NetAddress {
return NewNetAddressTimestamp(mstime.Now(), ip, port)
}
// NewNetAddressTimestamp returns a new NetAddress using the provided
// timestamp, IP, port, and supported services. The timestamp is rounded to
// single millisecond precision.
func NewNetAddressTimestamp(
timestamp mstime.Time, ip net.IP, port uint16) *NetAddress {
// Limit the timestamp to one millisecond precision since the protocol
// doesn't support better.
na := NetAddress{
Timestamp: timestamp,
IP: ip,
Port: port,
}
return &na
}
// NewNetAddress returns a new NetAddress using the provided TCP address and
// supported services with defaults for the remaining fields.
func NewNetAddress(addr *net.TCPAddr) *NetAddress {
return NewNetAddressIPPort(addr.IP, uint16(addr.Port))
}
func (na NetAddress) String() string {
return na.TCPAddress().String()
}