func parseStringPort(data []byte) (v2net.Port, v2net.Port, error) {
var s string
err := json.Unmarshal(data, &s)
if err != nil {
return v2net.Port(0), v2net.Port(0), err
}
pair := strings.SplitN(s, "-", 2)
if len(pair) == 0 {
return v2net.Port(0), v2net.Port(0), v2net.ErrInvalidPortRange
}
if len(pair) == 1 {
port, err := v2net.PortFromString(pair[0])
return port, port, err
}
fromPort, err := v2net.PortFromString(pair[0])
if err != nil {
return v2net.Port(0), v2net.Port(0), err
}
toPort, err := v2net.PortFromString(pair[1])
if err != nil {
return v2net.Port(0), v2net.Port(0), err
}
return fromPort, toPort, nil
}
func (v *FreedomConfig) Build() (*serial.TypedMessage, error) {
config := new(freedom.Config)
config.DomainStrategy = freedom.Config_AS_IS
domainStrategy := strings.ToLower(v.DomainStrategy)
if domainStrategy == "useip" || domainStrategy == "use_ip" {
config.DomainStrategy = freedom.Config_USE_IP
}
config.Timeout = 600
if v.Timeout != nil {
config.Timeout = *v.Timeout
}
if len(v.Redirect) > 0 {
host, portStr, err := net.SplitHostPort(v.Redirect)
if err != nil {
return nil, errors.Base(err).Message("Config: Invalid redirect address: ", v.Redirect, ": ", err)
}
port, err := v2net.PortFromString(portStr)
if err != nil {
return nil, errors.Base(err).Message("Config: Invalid redirect port: ", v.Redirect, ": ", err)
}
if len(host) == 0 {
host = "127.0.0.1"
}
config.DestinationOverride = &freedom.DestinationOverride{
Server: &protocol.ServerEndpoint{
Address: v2net.NewIPOrDomain(v2net.ParseAddress(host)),
Port: uint32(port),
},
}
}
return serial.ToTypedMessage(config), nil
}
