33 lines
1.0 KiB
Go
33 lines
1.0 KiB
Go
package client
|
|
|
|
import (
|
|
"net"
|
|
"strconv"
|
|
|
|
"github.com/admin-else/strom/mc/proto"
|
|
"github.com/admin-else/strom/mc/proto_base"
|
|
"github.com/admin-else/strom/mc/proto_generated/v1_21_8"
|
|
)
|
|
|
|
// MakeHandshakePacket creates a handshake packet using the connection's remote address as the server host.
|
|
func MakeHandshakePacket(c *proto.Conn, nextState proto_base.State) (p *v1_21_8.HandshakingToServerPacketSetProtocol, err error) {
|
|
return MakeHandshakePacketAddr(c, nextState, c.RemoteAddr().String())
|
|
}
|
|
|
|
// MakeHandshakePacketAddr gets a custom addr
|
|
func MakeHandshakePacketAddr(s *proto.Conn, nextState proto_base.State, addr string) (p *v1_21_8.HandshakingToServerPacketSetProtocol, err error) {
|
|
p = &v1_21_8.HandshakingToServerPacketSetProtocol{NextState: int32(nextState), ProtocolVersion: s.ProtocolVersion}
|
|
var portStr string
|
|
p.ServerHost, portStr, err = net.SplitHostPort(addr)
|
|
if err != nil {
|
|
return
|
|
}
|
|
var portUint uint64
|
|
portUint, err = strconv.ParseUint(portStr, 10, 16)
|
|
if err != nil {
|
|
return
|
|
}
|
|
p.ServerPort = uint16(portUint)
|
|
return
|
|
}
|