Add more error check and declare the field name in composite literal.

id.go

@@ -32,7 +32,11 @@ func NewID(id string) (ID, error) {
 	md5hash.Write([]byte("c48619fe-8f02-49e0-b9e9-edf763e17e21"))
 	cmdKey := md5.Sum(nil)
 
-	return ID{id, idBytes, cmdKey[:]}, nil
+	return ID{
+		String: id,
+		Bytes:  idBytes,
+		cmdKey: cmdKey[:],
+	}, nil
 }
 
 func (v ID) TimeRangeHash(rangeSec int) ([]byte, int64) {

io/socks/socks.go

@@ -129,7 +129,10 @@ type Socks5UserPassResponse struct {
 }
 
 func NewSocks5UserPassResponse(status byte) Socks5UserPassResponse {
-	return Socks5UserPassResponse{socksVersion, status}
+	return Socks5UserPassResponse{
+		version: socksVersion,
+		status:  status,
+	}
 }
 
 func WriteUserPassResponse(writer io.Writer, response Socks5UserPassResponse) error {

net/address.go

@@ -20,18 +20,20 @@ type Address struct {
 func IPAddress(ip []byte, port uint16) Address {
 	// TODO: check IP length
 	return Address{
-		AddrTypeIP,
+		Type:   AddrTypeIP,
-		net.IP(ip),
+		IP:     net.IP(ip),
-		"",
+		Domain: "",
-		port}
+		Port:   port,
+	}
 }
 
 func DomainAddress(domain string, port uint16) Address {
 	return Address{
-		AddrTypeDomain,
+		Type:   AddrTypeDomain,
-		nil,
+		IP:     nil,
-		domain,
+		Domain: domain,
-		port}
+		Port:   port,
+	}
 }
 
 func (addr Address) IsIPv4() bool {

net/socks/socks.go

@@ -49,16 +49,14 @@ func (server *SocksServer) Listen(port uint16) error {
 	return nil
 }
 
-func (server *SocksServer) AcceptConnections(listener net.Listener) error {
+func (server *SocksServer) AcceptConnections(listener net.Listener) {
 	for server.accepting {
 		connection, err := listener.Accept()
 		if err != nil {
 			log.Error("Error on accepting socks connection: %v", err)
-			return err
 		}
 		go server.HandleConnection(connection)
 	}
-	return nil
 }
 
 func (server *SocksServer) HandleConnection(connection net.Conn) error {
@@ -79,15 +77,21 @@ func (server *SocksServer) HandleConnection(connection net.Conn) error {
 
 	if !auth.HasAuthMethod(expectedAuthMethod) {
 		authResponse := socksio.NewAuthenticationResponse(socksio.AuthNoMatchingMethod)
-		socksio.WriteAuthentication(connection, authResponse)
+		err = socksio.WriteAuthentication(connection, authResponse)
-
+		if err != nil {
+			log.Error("Error on socksio write authentication: %v", err)
+			return err
+		}
 		log.Warning("Client doesn't support allowed any auth methods.")
 		return ErrorAuthenticationFailed
 	}
 
 	authResponse := socksio.NewAuthenticationResponse(expectedAuthMethod)
-	socksio.WriteAuthentication(connection, authResponse)
+	err = socksio.WriteAuthentication(connection, authResponse)
-
+	if err != nil {
+		log.Error("Error on socksio write authentication: %v", err)
+		return err
+	}
 	if server.config.AuthMethod == JsonAuthMethodUserPass {
 		upRequest, err := socksio.ReadUserPassRequest(reader)
 		if err != nil {
@@ -99,7 +103,11 @@ func (server *SocksServer) HandleConnection(connection net.Conn) error {
 			status = byte(0xFF)
 		}
 		upResponse := socksio.NewSocks5UserPassResponse(status)
-		socksio.WriteUserPassResponse(connection, upResponse)
+		err = socksio.WriteUserPassResponse(connection, upResponse)
+		if err != nil {
+			log.Error("Error on socksio write user pass response: %v", err)
+			return err
+		}
 		if status != byte(0) {
 			return ErrorInvalidUser
 		}
@@ -116,7 +124,11 @@ func (server *SocksServer) HandleConnection(connection net.Conn) error {
 	if request.Command == socksio.CmdBind || request.Command == socksio.CmdUdpAssociate {
 		response := socksio.NewSocks5Response()
 		response.Error = socksio.ErrorCommandNotSupported
-		socksio.WriteResponse(connection, response)
+		err = socksio.WriteResponse(connection, response)
+		if err != nil {
+			log.Error("Error on socksio write response: %v", err)
+			return err
+		}
 		log.Warning("Unsupported socks command %d", request.Command)
 		return ErrorCommandNotSupported
 	}
@@ -132,8 +144,11 @@ func (server *SocksServer) HandleConnection(connection net.Conn) error {
 	case socksio.AddrTypeDomain:
 		response.Domain = request.Domain
 	}
-	socksio.WriteResponse(connection, response)
+	err = socksio.WriteResponse(connection, response)
-
+	if err != nil {
+		log.Error("Error on socksio write response: %v", err)
+		return err
+	}
 	ray := server.vPoint.NewInboundConnectionAccepted(request.Destination())
 	input := ray.InboundInput()
 	output := ray.InboundOutput()

net/vmess/config.go

@@ -16,7 +16,10 @@ type VMessUser struct {
 
 func (u *VMessUser) ToUser() (core.User, error) {
 	id, err := core.NewID(u.Id)
-	return core.User{id}, err
+	return core.User{
+		Id:    id,
+		Email: "",
+	}, err
 }
 
 type VMessInboundConfig struct {
@@ -49,8 +52,9 @@ func (config VNextConfig) ToVNextServer() VNextServer {
 		panic(log.Error("Unable to parse VNext IP: %s", config.Address))
 	}
 	return VNextServer{
-		v2net.IPAddress(ip, config.Port),
+		Address: v2net.IPAddress(ip, config.Port),
-		users}
+		Users:   users,
+	}
 }
 
 type VMessOutboundConfig struct {

ray.go

@@ -10,7 +10,10 @@ type Ray struct {
 }
 
 func NewRay() Ray {
-	return Ray{make(chan []byte, bufferSize), make(chan []byte, bufferSize)}
+	return Ray{
+		Input:  make(chan []byte, bufferSize),
+		Output: make(chan []byte, bufferSize),
+	}
 }
 
 type OutboundRay interface {