package pb import ( "fmt" "github.com/chrislusf/seaweedfs/weed/pb/master_pb" "github.com/chrislusf/seaweedfs/weed/util" "net" "strconv" "strings" ) type ServerAddress string type ServerAddresses string func NewServerAddress(host string, port int, grpcPort int) ServerAddress { if grpcPort == port+10000 { return ServerAddress(util.JoinHostPort(host, port)) } return ServerAddress(util.JoinHostPort(host, port) + "." + strconv.Itoa(grpcPort)) } func NewServerAddressWithGrpcPort(address string, grpcPort int) ServerAddress { if grpcPort == 0 { return ServerAddress(address) } _, port, _ := hostAndPort(address) if uint64(grpcPort) == port+10000 { return ServerAddress(address) } return ServerAddress(address + "." + strconv.Itoa(grpcPort)) } func NewServerAddressFromDataNode(dn *master_pb.DataNodeInfo) ServerAddress { return NewServerAddressWithGrpcPort(dn.Id, int(dn.GrpcPort)) } func NewServerAddressFromLocation(dn *master_pb.Location) ServerAddress { return NewServerAddressWithGrpcPort(dn.Url, int(dn.GrpcPort)) } func (sa ServerAddress) String() string { return sa.ToHttpAddress() } func (sa ServerAddress) ToHttpAddress() string { portsSepIndex := strings.LastIndex(string(sa), ":") if portsSepIndex < 0 { return string(sa) } if portsSepIndex+1 >= len(sa) { return string(sa) } ports := string(sa[portsSepIndex+1:]) sepIndex := strings.LastIndex(string(ports), ".") if sepIndex >= 0 { host := string(sa[0:portsSepIndex]) return net.JoinHostPort(host, ports[0:sepIndex]) } return string(sa) } func (sa ServerAddress) ToGrpcAddress() string { portsSepIndex := strings.LastIndex(string(sa), ":") if portsSepIndex < 0 { return string(sa) } if portsSepIndex+1 >= len(sa) { return string(sa) } ports := string(sa[portsSepIndex+1:]) sepIndex := strings.LastIndex(ports, ".") if sepIndex >= 0 { host := string(sa[0:portsSepIndex]) return net.JoinHostPort(host, ports[sepIndex+1:]) } return ServerToGrpcAddress(string(sa)) } func (sa ServerAddresses) ToAddresses() (addresses []ServerAddress) { parts := strings.Split(string(sa), ",") for _, address := range parts { if address != "" { addresses = append(addresses, ServerAddress(address)) } } return } func (sa ServerAddresses) ToAddressStrings() (addresses []string) { parts := strings.Split(string(sa), ",") for _, address := range parts { addresses = append(addresses, address) } return } func ToAddressStrings(addresses []ServerAddress) []string { var strings []string for _, addr := range addresses { strings = append(strings, string(addr)) } return strings } func FromAddressStrings(strings []string) []ServerAddress { var addresses []ServerAddress for _, addr := range strings { addresses = append(addresses, ServerAddress(addr)) } return addresses } func ParseUrl(input string) (address ServerAddress, path string, err error) { if !strings.HasPrefix(input, "http://") { return "", "", fmt.Errorf("url %s needs prefix 'http://'", input) } input = input[7:] pathSeparatorIndex := strings.Index(input, "/") hostAndPorts := input if pathSeparatorIndex > 0 { path = input[pathSeparatorIndex:] hostAndPorts = input[0:pathSeparatorIndex] } commaSeparatorIndex := strings.Index(input, ":") if commaSeparatorIndex < 0 { err = fmt.Errorf("port should be specified in %s", input) return } address = ServerAddress(hostAndPorts) return }