rpc/client/rwc/websocket/fasthttp/client_rwc_handlers.go
crusader 170438c0d0 ing
2018-03-24 02:32:44 +09:00

80 lines
1.9 KiB
Go

package fasthttp
import (
"io"
"git.loafle.net/commons_go/logging"
"git.loafle.net/commons_go/rpc/client"
"git.loafle.net/commons_go/rpc/protocol"
cwfc "git.loafle.net/commons_go/websocket_fasthttp/client"
"git.loafle.net/commons_go/websocket_fasthttp/websocket"
)
func New(socketBuilder cwfc.SocketBuilder) client.ClientReadWriteCloseHandler {
return &ClientReadWriteCloseHandlers{
SocketBuilder: socketBuilder,
}
}
type ClientReadWriteCloseHandlers struct {
client.ClientReadWriteCloseHandlers
SocketBuilder cwfc.SocketBuilder
}
func (crwch *ClientReadWriteCloseHandlers) Connect(clientCTX client.ClientContext) (interface{}, error) {
return cwfc.NewSocket(crwch.SocketBuilder, clientCTX)
}
func (crwch *ClientReadWriteCloseHandlers) ReadResponse(clientCTX client.ClientContext, codec protocol.ClientCodec, conn interface{}) (protocol.ClientResponseCodec, error) {
soc := conn.(cwfc.Socket)
_, buf, err := soc.ReadMessage()
if nil != err {
if websocket.IsUnexpectedCloseError(err) {
return nil, io.EOF
}
return nil, err
}
return codec.NewResponse(buf)
}
func (crwch *ClientReadWriteCloseHandlers) WriteRequest(clientCTX client.ClientContext, codec protocol.ClientCodec, conn interface{}, method string, params []interface{}, id interface{}) error {
var (
buf []byte
wErr error
)
soc := conn.(cwfc.Socket)
buf, wErr = codec.NewRequest(method, params, id)
if nil != wErr {
return wErr
}
wErr = soc.WriteMessage(websocket.TextMessage, buf)
if nil != wErr {
if websocket.IsUnexpectedCloseError(wErr) {
return io.EOF
}
return wErr
}
return nil
}
func (crwch *ClientReadWriteCloseHandlers) Disconnect(clientCTX client.ClientContext, conn interface{}) {
soc := conn.(cwfc.Socket)
soc.Close()
}
func (crwch *ClientReadWriteCloseHandlers) Validate() {
crwch.ClientReadWriteCloseHandlers.Validate()
if nil == crwch.SocketBuilder {
logging.Logger().Panicf("RPC Client: SocketBuilder must be specified")
}
}