package rules import ( "strconv" C "github.com/Dreamacro/clash/constant" ) type Port struct { adapter string port string isSource bool } func (p *Port) RuleType() C.RuleType { if p.isSource { return C.SrcPort } return C.DstPort } func (p *Port) Match(metadata *C.Metadata) bool { if p.isSource { return metadata.SrcPort == p.port } return metadata.DstPort == p.port } func (p *Port) Adapter() string { return p.adapter } func (p *Port) Payload() string { return p.port } func (p *Port) NoResolveIP() bool { return true } func NewPort(port string, adapter string, isSource bool) (*Port, error) { _, err := strconv.Atoi(port) if err != nil { return nil, errPayload } return &Port{ adapter: adapter, port: port, isSource: isSource, }, nil }