This commit is contained in:
crusader 2017-11-01 15:17:32 +09:00
parent 78c2f69893
commit fda60823d6
6 changed files with 51 additions and 129 deletions

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@ -1,13 +0,0 @@
package ipc
import "git.loafle.net/commons_go/rpc"
type IPCAdapter struct {
registry rpc.Registry
}
func NewAdapter(registry rpc.Registry) *IPCAdapter {
return &IPCAdapter{
registry: registry,
}
}

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@ -1,14 +0,0 @@
package ipc
import (
"git.loafle.net/commons_go/rpc"
"git.loafle.net/commons_go/server"
)
func NewServer(addr string, registry rpc.Registry) server.Server {
sh := NewServerHandler(addr, registry)
s := server.NewServer(sh)
return s
}

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@ -1,32 +0,0 @@
package ipc
import (
"io"
"git.loafle.net/commons_go/rpc"
"git.loafle.net/commons_go/server"
"git.loafle.net/commons_go/server/ipc"
)
func NewServerHandler(addr string, registry rpc.Registry) ServerHandler {
sh := &ServerHandlers{
registry: registry,
}
sh.Addr = addr
return sh
}
type ServerHandler interface {
server.ServerHandler
}
type ServerHandlers struct {
ipc.ServerHandlers
registry rpc.Registry
}
func (sh *ServerHandlers) Handle(remoteAddr string, rwc io.ReadWriteCloser, stopChan chan struct{}) {
}

View File

@ -1,89 +1,67 @@
package server package server
import ( import (
"io" "log"
"sync" "net"
"git.loafle.net/commons_go/rpc/protocol" "git.loafle.net/commons_go/rpc/protocol"
"git.loafle.net/commons_go/server"
) )
func New(sh ServerHandler) Server { func New(sh ServerHandler) Server {
s := &server{ lsh := &serverHandlers{}
sh: sh, lsh.ServerHandler = sh
} lsh.lsh = sh
s := server.NewServer(lsh)
return s return s
} }
type Server interface { type serverHandlers struct {
Start() server.ServerHandler
Stop() lsh ServerHandler
Handle(r io.Reader, w io.Writer) error
} }
type server struct { func (sh *serverHandlers) Handle(conn net.Conn, stopChan <-chan struct{}, doneChan chan<- struct{}) {
sh ServerHandler contentType := sh.lsh.GetContentType(conn)
codec, err := sh.lsh.getCodec(contentType)
stopChan chan struct{}
stopWg sync.WaitGroup
}
func (s *server) Start() {
if nil == s.sh {
panic("Server: server handler must be specified.")
}
s.sh.Validate()
if s.stopChan != nil {
panic("Server: server is already running. Stop it before starting it again")
}
s.stopChan = make(chan struct{})
}
func (s *server) Stop() {
if s.stopChan == nil {
panic("Server: server must be started before stopping it")
}
close(s.stopChan)
s.stopWg.Wait()
s.stopChan = nil
}
func (s *server) Handle(r io.Reader, w io.Writer) error {
contentType := s.sh.GetContentType(r)
codec, err := s.sh.getCodec(contentType)
if nil != err { if nil != err {
return err log.Printf("RPC Handle: %v", err)
doneChan <- struct{}{}
return
} }
var codecReq protocol.ServerCodecRequest var codecReq protocol.ServerCodecRequest
defer func() { Loop:
if nil != codecReq { for {
codecReq.Complete() sh.lsh.OnPreRead(conn)
// Create a new codec request.
codecReq, errNew := codec.NewRequest(conn)
if nil != errNew {
log.Printf("RPC Handle: %v", errNew)
doneChan <- struct{}{}
return
} }
}() sh.lsh.OnPostRead(conn)
s.sh.OnPreRead(r) result, err := sh.lsh.invoke(codecReq)
// Create a new codec request.
codecReq, errNew := codec.NewRequest(r)
if nil != errNew {
return errNew
}
s.sh.OnPostRead(r)
result, err := s.sh.invoke(codecReq) if nil != err {
sh.lsh.OnPreWriteError(conn, err)
codecReq.WriteError(conn, 400, err)
sh.lsh.OnPostWriteError(conn, err)
} else {
sh.lsh.OnPreWriteResult(conn, result)
codecReq.WriteResponse(conn, result)
sh.lsh.OnPostWriteResult(conn, result)
}
if nil != err { select {
s.sh.OnPreWriteError(w, err) case <-stopChan:
codecReq.WriteError(w, 400, err) return
s.sh.OnPostWriteError(w, err) default:
return nil }
} }
s.sh.OnPreWriteResult(w, result)
codecReq.WriteResponse(w, result)
s.sh.OnPostWriteResult(w, result)
return nil
} }

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@ -4,12 +4,13 @@ import (
"io" "io"
"git.loafle.net/commons_go/rpc/protocol" "git.loafle.net/commons_go/rpc/protocol"
"git.loafle.net/commons_go/server"
) )
type ServerHandler interface { type ServerHandler interface {
RegisterCodec(codec protocol.ServerCodec, contentType string) server.ServerHandler
GetContentType(r io.Reader) string GetContentType(r io.Reader) string
RegisterCodec(codec protocol.ServerCodec, contentType string)
OnPreRead(r io.Reader) OnPreRead(r io.Reader)
OnPostRead(r io.Reader) OnPostRead(r io.Reader)
@ -22,6 +23,4 @@ type ServerHandler interface {
getCodec(contentType string) (protocol.ServerCodec, error) getCodec(contentType string) (protocol.ServerCodec, error)
invoke(codec protocol.RegistryCodec) (result interface{}, err error) invoke(codec protocol.RegistryCodec) (result interface{}, err error)
Validate()
} }

View File

@ -7,12 +7,14 @@ import (
"git.loafle.net/commons_go/rpc" "git.loafle.net/commons_go/rpc"
"git.loafle.net/commons_go/rpc/protocol" "git.loafle.net/commons_go/rpc/protocol"
"git.loafle.net/commons_go/server"
) )
type ServerHandlers struct { type ServerHandlers struct {
RPCRegistry rpc.Registry server.ServerHandlers
codecs map[string]protocol.ServerCodec RPCRegistry rpc.Registry
codecs map[string]protocol.ServerCodec
} }
// RegisterCodec adds a new codec to the server. // RegisterCodec adds a new codec to the server.
@ -56,6 +58,8 @@ func (sh *ServerHandlers) OnPostWriteError(w io.Writer, err error) {
} }
func (sh *ServerHandlers) Validate() { func (sh *ServerHandlers) Validate() {
sh.ServerHandlers.Validate()
if nil == sh.RPCRegistry { if nil == sh.RPCRegistry {
panic("RPCRegistry must be specified.") panic("RPCRegistry must be specified.")
} }