40 lines
769 B
Go
40 lines
769 B
Go
package rpc
|
|
|
|
import (
|
|
"io"
|
|
|
|
"git.loafle.net/commons_go/rpc/protocol"
|
|
)
|
|
|
|
type Invoker func(codecReq protocol.ServerCodecRequest) (result interface{}, err error)
|
|
|
|
func Handle(sh ServerHandler, codec protocol.ServerCodec, r io.Reader, w io.Writer, invoker Invoker) error {
|
|
sh.OnPreRead(r)
|
|
// Create a new codec request.
|
|
codecReq, errNew := codec.NewRequest(r)
|
|
defer func() {
|
|
if nil != codecReq {
|
|
codecReq.Complete()
|
|
}
|
|
}()
|
|
|
|
if nil != errNew {
|
|
return errNew
|
|
}
|
|
sh.OnPostRead(r)
|
|
|
|
result, err := invoker(codecReq)
|
|
|
|
if nil != err {
|
|
sh.OnPreWriteError(w, err)
|
|
codecReq.WriteError(w, 400, err)
|
|
sh.OnPostWriteError(w, err)
|
|
} else {
|
|
sh.OnPreWriteResult(w, result)
|
|
codecReq.WriteResponse(w, result)
|
|
sh.OnPostWriteResult(w, result)
|
|
}
|
|
|
|
return nil
|
|
}
|