commons/rpc-go
3
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

ing

Browse Source
This commit is contained in:
crusader 2018-07-01 01:37:26 +09:00
parent ded75d227c
commit 32883be22b
10 changed files with 241 additions and 57 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

10
Gopkg.lock generated
View File

@ -16,8 +16,12 @@
[[projects]]
branch = "master"
name = "git.loafle.net/commons/server-go"
packages = ["client"]
revision = "1c6419e15b8c2c9ca609d205bf907948a19c6f1d"
packages = [
".",
"socket",
"socket/client"
]
revision = "d1d485c711ef8c59ad51fbf17dba80158f1a8ace"
[[projects]]
branch = "master"
@ -70,6 +74,6 @@
[solve-meta]
analyzer-name = "dep"
analyzer-version = 1
inputs-digest = "c437dcb9b279fd0a7fe610d8cce5eb7e88bb92350b0571ade6285479a6ef0413"
inputs-digest = "5b81e7a1b9b142f7de01bacc57b6a7be2599965fd84b170a42fb1ef090910bcc"
solver-name = "gps-cdcl"
solver-version = 1

2
client/client-handler.go
View File

@ -8,7 +8,7 @@ import (
"git.loafle.net/commons/rpc-go"
"git.loafle.net/commons/rpc-go/protocol"
"git.loafle.net/commons/rpc-go/registry"
csc "git.loafle.net/commons/server-go/client"
csc "git.loafle.net/commons/server-go/socket/client"
)
type ClientHandler interface {

22
client/client.go
View File

@ -9,7 +9,8 @@ import (
"git.loafle.net/commons/logging-go"
"git.loafle.net/commons/rpc-go/protocol"
csc "git.loafle.net/commons/server-go/client"
css "git.loafle.net/commons/server-go/socket"
cssc "git.loafle.net/commons/server-go/socket/client"
)
var uint64Type = reflect.TypeOf(uint64(0))
@ -17,7 +18,7 @@ var uint64Type = reflect.TypeOf(uint64(0))
type Client struct {
ClientHandler ClientHandler
ctx csc.ClientCtx
ctx cssc.ClientCtx
stopChan chan struct{}
stopWg sync.WaitGroup
@ -159,7 +160,7 @@ func (c *Client) internalSend(hasResponse bool, result interface{}, method strin
}
}
func (c *Client) handleClient(readChan <-chan []byte, writeChan chan<- []byte) {
func (c *Client) handleClient(readChan <-chan css.SocketMessage, writeChan chan<- css.SocketMessage) {
defer func() {
if err := c.ClientHandler.GetConnector().Disconnect(); nil != err {
@ -199,7 +200,7 @@ func (c *Client) handleClient(readChan <-chan []byte, writeChan chan<- []byte) {
}
}
func (c *Client) handleSend(stopChan <-chan struct{}, doneChan chan<- error, writeChan chan<- []byte) {
func (c *Client) handleSend(stopChan <-chan struct{}, doneChan chan<- error, writeChan chan<- css.SocketMessage) {
var (
rs *requestState
id interface{}
@ -240,7 +241,7 @@ LOOP:
}
select {
case writeChan <- message:
case writeChan <- css.MakeSocketMessage(css.TextMessage, message):
default:
rs.setError(fmt.Errorf("%s cannot send request", c.logHeader()))
rs.done()
@ -256,8 +257,10 @@ LOOP:
}
}
func (c *Client) handleReceive(stopChan <-chan struct{}, doneChan chan<- error, readChan <-chan []byte) {
func (c *Client) handleReceive(stopChan <-chan struct{}, doneChan chan<- error, readChan <-chan css.SocketMessage) {
var (
socketMessage css.SocketMessage
messageType int
message []byte
err error
ok bool
@ -270,11 +273,14 @@ func (c *Client) handleReceive(stopChan <-chan struct{}, doneChan chan<- error,
LOOP:
for {
select {
case message, ok = <-readChan:
case socketMessage, ok = <-readChan:
if !ok {
return
}
resCodec, err := c.ClientHandler.GetRPCCodec().NewResponse(message)
messageType, message = socketMessage()
resCodec, err := c.ClientHandler.GetRPCCodec().NewResponse(messageType, message)
if nil != err {
logging.Logger().Debug(err)
continue LOOP

44
codec/codec.go Normal file
View File

@ -0,0 +1,44 @@
package codec
import (
css "git.loafle.net/commons/server-go/socket"
)
type Codec interface {
Encode(message []byte) ([]byte, error)
Decode(message []byte) ([]byte, error)
}
type codec struct {
}
func (_ *codec) Encode(message []byte) ([]byte, error) {
return message, nil
}
func (_ *codec) Decode(message []byte) ([]byte, error) {
return message, nil
}
var DefaultCodec = &codec{}
type CodecSelector interface {
Encode(message []byte) (messageType int, encMessage []byte, err error)
Decode(messageType int, message []byte) (decMessage []byte, err error)
}
type codecSelector struct {
}
func (_ *codecSelector) Encode(message []byte) (messageType int, encMessage []byte, err error) {
messageType = css.TextMessage
encMessage, err = DefaultCodec.Encode(message)
return
}
func (_ *codecSelector) Decode(messageType int, message []byte) (decMessage []byte, err error) {
decMessage, err = DefaultCodec.Decode(message)
return
}
var DefaultCodecSelector = &codecSelector{}

77
codec/compression_codec.go Normal file
View File

@ -0,0 +1,77 @@
package codec
import (
"bytes"
"compress/gzip"
"io/ioutil"
css "git.loafle.net/commons/server-go/socket"
)
type GZipCodec struct {
}
func (_ *GZipCodec) Encode(message []byte) ([]byte, error) {
var b bytes.Buffer
gWriter, err := gzip.NewWriterLevel(&b, gzip.BestSpeed)
if nil != err {
return nil, err
}
if _, err := gWriter.Write(message); nil != err {
return nil, err
}
if err := gWriter.Flush(); nil != err {
return nil, err
}
if err := gWriter.Close(); nil != err {
return nil, err
}
return b.Bytes(), nil
}
func (_ *GZipCodec) Decode(message []byte) ([]byte, error) {
gReader, err := gzip.NewReader(bytes.NewBuffer(message))
if nil != err {
return nil, err
}
defer gReader.Close()
b, err := ioutil.ReadAll(gReader)
if nil != err {
return nil, err
}
return b, nil
}
var gZipCodec = &GZipCodec{}
type compressionCodecSelector struct {
threshold int
}
func (cs *compressionCodecSelector) Encode(message []byte) (messageType int, encMessage []byte, err error) {
switch {
case cs.threshold < len(message):
messageType = css.BinaryMessage
encMessage, err = gZipCodec.Encode(message)
default:
messageType = css.TextMessage
encMessage, err = DefaultCodec.Encode(message)
}
return
}
func (cs *compressionCodecSelector) Decode(messageType int, message []byte) (decMessage []byte, err error) {
switch messageType {
case css.BinaryMessage:
decMessage, err = gZipCodec.Decode(message)
default:
decMessage, err = DefaultCodec.Decode(message)
}
return
}

4
protocol/client_codec.go
View File

@ -2,8 +2,8 @@ package protocol
// ClientCodec creates a ClientCodecRequest to process each request.
type ClientCodec interface {
NewRequest(method string, args []interface{}, id interface{}) ([]byte, error)
NewResponse(buf []byte) (ClientResponseCodec, error)
NewRequest(method string, args []interface{}, id interface{}) (messageType int, message []byte, err error)
NewResponse(messageType int, message []byte) (ClientResponseCodec, error)
}
type ClientResponseCodec interface {

29
protocol/json/client.go
View File

@ -3,6 +3,7 @@ package json
import (
"encoding/json"
"git.loafle.net/commons/rpc-go/codec"
"git.loafle.net/commons/rpc-go/protocol"
)
@ -10,19 +11,27 @@ import (
// Codec
// ----------------------------------------------------------------------------
// NewClientCodec returns a new JSON Codec.
func NewCustomClientCodec(codecSelector codec.CodecSelector) protocol.ClientCodec {
return &ClientCodec{
codecSelector: codecSelector,
}
}
// NewClientCodec returns a new JSON Codec.
func NewClientCodec() protocol.ClientCodec {
return &ClientCodec{}
return NewCustomClientCodec(codec.DefaultCodecSelector)
}
// ClientCodec creates a ClientCodecRequest to process each request.
type ClientCodec struct {
codecSelector codec.CodecSelector
}
func (cc *ClientCodec) NewRequest(method string, args []interface{}, id interface{}) ([]byte, error) {
func (cc *ClientCodec) NewRequest(method string, args []interface{}, id interface{}) (messageType int, message []byte, err error) {
params, err := convertParamsToStringArray(args)
if nil != err {
return nil, err
return 0, nil, err
}
req := &clientRequest{
@ -32,9 +41,19 @@ func (cc *ClientCodec) NewRequest(method string, args []interface{}, id interfac
ID: id,
}
return json.Marshal(req)
buf, err := json.Marshal(req)
if nil != err {
return 0, nil, err
}
return cc.codecSelector.Encode(buf)
}
func (cc *ClientCodec) NewResponse(messageType int, message []byte) (protocol.ClientResponseCodec, error) {
buf, err := cc.codecSelector.Decode(messageType, message)
if nil != err {
return nil, err
}
func (cc *ClientCodec) NewResponse(buf []byte) (protocol.ClientResponseCodec, error) {
return newClientResponseCodec(buf)
}

61
protocol/json/server.go
View File

@ -3,6 +3,7 @@ package json
import (
"encoding/json"
"git.loafle.net/commons/rpc-go/codec"
"git.loafle.net/commons/rpc-go/protocol"
)
@ -12,43 +13,65 @@ var null = json.RawMessage([]byte("null"))
// Codec
// ----------------------------------------------------------------------------
// NewCustomServerCodec returns a new JSON Codec.
func NewCustomServerCodec(codecSelector codec.CodecSelector) protocol.ServerCodec {
return &ServerCodec{
codecSelector: codecSelector,
}
}
// NewServerCodec returns a new JSON Codec.
func NewServerCodec() protocol.ServerCodec {
return &ServerCodec{}
return NewCustomServerCodec(codec.DefaultCodecSelector)
}
// ServerCodec creates a ServerRequestCodec to process each request.
type ServerCodec struct {
codecSelector codec.CodecSelector
}
func (sc *ServerCodec) NewRequest(buf []byte) (protocol.ServerRequestCodec, error) {
return newServerRequestCodec(buf)
}
func (sc *ServerCodec) NewRequestWithString(method string, params []string, id interface{}) (protocol.ServerRequestCodec, error) {
req := &clientRequest{
Version: Version,
Method: method,
Params: params,
ID: id,
}
buf, err := json.Marshal(req)
func (sc *ServerCodec) NewRequest(messageType int, message []byte) (protocol.ServerRequestCodec, error) {
buf, err := sc.codecSelector.Decode(messageType, message)
if nil != err {
return nil, err
}
return sc.NewRequest(buf)
return newServerRequestCodec(sc.codecSelector, buf)
}
func (sc *ServerCodec) NewNotification(method string, args []interface{}) ([]byte, error) {
// func (sc *ServerCodec) NewRequestWithString(method string, params []string, id interface{}) (protocol.ServerRequestCodec, error) {
// req := &clientRequest{
// Version: Version,
// Method: method,
// Params: params,
// ID: id,
// }
// buf, err := json.Marshal(req)
// if nil != err {
// return nil, err
// }
// return sc.NewRequest(buf)
// }
func (sc *ServerCodec) NewNotification(method string, args []interface{}) (messageType int, message []byte, err error) {
params, err := convertParamsToStringArray(args)
if nil != err {
return nil, err
return 0, nil, err
}
noti := &serverNotification{Method: method, Params: params}
res := &serverResponse{Version: Version, Result: noti}
return json.Marshal(res)
buf, err := json.Marshal(res)
if nil != err {
return 0, nil, err
}
messageType, message, err = sc.codecSelector.Encode(buf)
if nil != err {
return 0, nil, err
}
return
}

29
protocol/json/server_request.go
View File

@ -4,6 +4,7 @@ import (
"encoding/json"
"strings"
"git.loafle.net/commons/rpc-go/codec"
"git.loafle.net/commons/rpc-go/protocol"
cuej "git.loafle.net/commons/util-go/encoding/json"
)
@ -34,7 +35,7 @@ type serverRequest struct {
// ----------------------------------------------------------------------------
// newRequestCodec returns a new ServerRequestCodec.
func newServerRequestCodec(buf []byte) (protocol.ServerRequestCodec, error) {
func newServerRequestCodec(codecSelector codec.CodecSelector, buf []byte) (protocol.ServerRequestCodec, error) {
req := &serverRequest{}
err := json.Unmarshal(buf, req)
@ -55,11 +56,12 @@ func newServerRequestCodec(buf []byte) (protocol.ServerRequestCodec, error) {
}
}
return &ServerRequestCodec{req: req, err: err}, nil
return &ServerRequestCodec{codecSelector: codecSelector, req: req, err: err}, nil
}
// ServerRequestCodec decodes and encodes a single request.
type ServerRequestCodec struct {
codecSelector codec.CodecSelector
req *serverRequest
err error
}
@ -123,25 +125,34 @@ func (src *ServerRequestCodec) Params() ([]string, error) {
return nil, src.err
}
func (src *ServerRequestCodec) NewResponse(reply interface{}, err error) ([]byte, error) {
res := src.newServerResponse(reply, err)
return json.Marshal(res)
func (src *ServerRequestCodec) encodeResponse(res *serverResponse) (messageType int, message []byte, err error) {
buf, err := json.Marshal(res)
if nil != err {
return 0, nil, err
}
func (src *ServerRequestCodec) NewResponseWithString(reply string, err error) ([]byte, error) {
res := src.newServerResponse(nil, err)
return src.codecSelector.Encode(buf)
}
func (src *ServerRequestCodec) NewResponse(reply interface{}, replyErr error) (messageType int, message []byte, err error) {
res := src.newServerResponse(reply, replyErr)
return src.encodeResponse(res)
}
func (src *ServerRequestCodec) NewResponseWithString(reply string, replyErr error) (messageType int, message []byte, err error) {
res := src.newServerResponse(nil, replyErr)
r := strings.TrimSpace(reply)
if nil == err && "" != r {
var i interface{}
mErr := json.Unmarshal([]byte(r), &i)
if nil != mErr {
return nil, mErr
return 0, nil, mErr
}
res.Result = i
}
return json.Marshal(res)
return src.encodeResponse(res)
}
func (src *ServerRequestCodec) newServerResponse(reply interface{}, err error) *serverResponse {

10
protocol/server_codec.go
View File

@ -2,9 +2,9 @@ package protocol
// ServerCodec creates a ServerRequestCodec to process each request.
type ServerCodec interface {
NewRequest(buf []byte) (ServerRequestCodec, error)
NewRequestWithString(method string, params []string, id interface{}) (ServerRequestCodec, error)
NewNotification(method string, args []interface{}) ([]byte, error)
NewRequest(messageType int, message []byte) (ServerRequestCodec, error)
// NewRequestWithString(method string, params []string, id interface{}) (ServerRequestCodec, error)
NewNotification(method string, args []interface{}) (messageType int, message []byte, err error)
}
// ServerRequestCodec decodes a request and encodes a response using a specific
@ -13,6 +13,6 @@ type ServerRequestCodec interface {
RegistryCodec
HasResponse() bool
NewResponse(reply interface{}, err error) ([]byte, error)
NewResponseWithString(reply string, err error) ([]byte, error)
NewResponse(reply interface{}, replyErr error) (messageType int, message []byte, err error)
NewResponseWithString(reply string, replyErr error) (messageType int, message []byte, err error)
}