feat: add some comment

remoting/getty/config.go

@@ -30,7 +30,7 @@ import (
 )
 
 type (
-	// GettySessionParam ...
+	// GettySessionParam is session configuration for getty
 	GettySessionParam struct {
 		CompressEncoding bool   `default:"false" yaml:"compress_encoding" json:"compress_encoding,omitempty"`
 		TcpNoDelay       bool   `default:"true" yaml:"tcp_no_delay" json:"tcp_no_delay,omitempty"`
@@ -50,8 +50,7 @@ type (
 		SessionName      string `default:"rpc" yaml:"session_name" json:"session_name,omitempty"`
 	}
 
-	// ServerConfig
-	//Config holds supported types by the multiconfig package
+	// ServerConfig holds supported types by the multiconfig package
 	ServerConfig struct {
 		SSLEnabled bool
 
@@ -69,8 +68,7 @@ type (
 		GettySessionParam GettySessionParam `required:"true" yaml:"getty_session_param" json:"getty_session_param,omitempty"`
 	}
 
-	// ClientConfig
-	//Config holds supported types by the multiconfig package
+	// ClientConfig holds supported types by the multiconfig package
 	ClientConfig struct {
 		ReconnectInterval int `default:"0" yaml:"reconnect_interval" json:"reconnect_interval,omitempty"`
 
@@ -99,7 +97,7 @@ type (
 	}
 )
 
-// GetDefaultClientConfig ...
+// GetDefaultClientConfig gets client default configuration
 func GetDefaultClientConfig() ClientConfig {
 	return ClientConfig{
 		ReconnectInterval: 0,
@@ -127,7 +125,7 @@ func GetDefaultClientConfig() ClientConfig {
 		}}
 }
 
-// GetDefaultServerConfig ...
+// GetDefaultServerConfig gets server default configuration
 func GetDefaultServerConfig() ServerConfig {
 	return ServerConfig{
 		SessionTimeout: "180s",
@@ -152,7 +150,7 @@ func GetDefaultServerConfig() ServerConfig {
 	}
 }
 
-// CheckValidity ...
+// CheckValidity confirm getty sessian params
 func (c *GettySessionParam) CheckValidity() error {
 	var err error
 
@@ -175,7 +173,7 @@ func (c *GettySessionParam) CheckValidity() error {
 	return nil
 }
 
-// CheckValidity ...
+// CheckValidity confirm client params.
 func (c *ClientConfig) CheckValidity() error {
 	var err error
 
@@ -197,7 +195,7 @@ func (c *ClientConfig) CheckValidity() error {
 	return perrors.WithStack(c.GettySessionParam.CheckValidity())
 }
 
-// CheckValidity ...
+// CheckValidity confirm server params
 func (c *ServerConfig) CheckValidity() error {
 	var err error
 

remoting/getty/readwriter.go

@@ -36,16 +36,18 @@ import (
 // RpcClientPackageHandler
 ////////////////////////////////////////////
 
-// RpcClientPackageHandler ...
+// RpcClientPackageHandler Read data from server and Write data to server
 type RpcClientPackageHandler struct {
 	client *Client
 }
 
-// NewRpcClientPackageHandler ...
+// NewRpcClientPackageHandler create a RpcClientPackageHandler
 func NewRpcClientPackageHandler(client *Client) *RpcClientPackageHandler {
 	return &RpcClientPackageHandler{client: client}
 }
 
+// Read data from server. if the package size from server is larger than 4096 byte, server will read 4096 byte
+// and send to client each time. the Read can assemble it.
 func (p *RpcClientPackageHandler) Read(ss getty.Session, data []byte) (interface{}, int, error) {
 	resp, length, err := (p.client.codec).Decode(data)
 	//err := pkg.Unmarshal(buf, p.client)
@@ -63,6 +65,7 @@ func (p *RpcClientPackageHandler) Read(ss getty.Session, data []byte) (interface
 	return resp, length, nil
 }
 
+// Write send the data to server
 func (p *RpcClientPackageHandler) Write(ss getty.Session, pkg interface{}) ([]byte, error) {
 	req, ok := pkg.(*remoting.Request)
 	if !ok {
@@ -87,7 +90,7 @@ func (p *RpcClientPackageHandler) Write(ss getty.Session, pkg interface{}) ([]by
 //	rpcServerPkgHandler = &RpcServerPackageHandler{}
 //)
 
-// RpcServerPackageHandler ...
+// RpcServerPackageHandler Read data from client and Write data to client
 type RpcServerPackageHandler struct {
 	server *Server
 }
@@ -96,6 +99,8 @@ func NewRpcServerPackageHandler(server *Server) *RpcServerPackageHandler {
 	return &RpcServerPackageHandler{server: server}
 }
 
+// Read data from client. if the package size from client is larger than 4096 byte, client will read 4096 byte
+// and send to client each time. the Read can assemble it.
 func (p *RpcServerPackageHandler) Read(ss getty.Session, data []byte) (interface{}, int, error) {
 	req, length, err := (p.server.codec).Decode(data)
 	//resp,len, err := (*p.).DecodeResponse(buf)
@@ -113,6 +118,7 @@ func (p *RpcServerPackageHandler) Read(ss getty.Session, data []byte) (interface
 	return req, length, err
 }
 
+// Write send the data to client
 func (p *RpcServerPackageHandler) Write(ss getty.Session, pkg interface{}) ([]byte, error) {
 	res, ok := pkg.(*remoting.Response)
 	if !ok {