remove transport draft, add grpc web and gateway support

transport/grpc/grpc.go

@@ -1,10 +0,0 @@
-package grpc
-
-import (
-	"go.linka.cloud/grpc/transport"
-	"google.golang.org/grpc"
-)
-
-var (
-	_ transport.Transport = &grpc.Server{}
-)

transport/inproc/inproc.go

@@ -1,52 +0,0 @@
-package inproc
-
-import (
-	"errors"
-	"net"
-	"sync"
-
-	"github.com/fullstorydev/grpchan/inprocgrpc"
-	"go.linka.cloud/grpc/transport"
-)
-
-var (
-	_ transport.Transport = &InProc{}
-)
-
-func New() transport.Transport {
-	return &InProc{stop: make(chan struct{})}
-}
-
-type InProc struct {
-	inprocgrpc.Channel
-	stop chan struct{}
-	running bool
-	mu sync.RWMutex
-}
-
-func (i *InProc) Serve(lis net.Listener) error {
-	i.mu.RLock()
-	running := i.running
-	i.mu.RUnlock()
-	if running {
-		return errors.New("already running")
-	}
-	i.mu.Lock()
-	i.running = true
-	i.mu.Unlock()
-	<-i.stop
-	return nil
-}
-
-func (i *InProc) Stop() {
-	i.mu.RLock()
-	running := i.running
-	i.mu.RUnlock()
-	if running {
-		i.stop <- struct{}{}
-	}
-}
-
-func (i *InProc) GracefulStop() {
-	i.Stop()
-}

transport/transport.go

@@ -1,15 +0,0 @@
-package transport
-
-import (
-	"net"
-
-	"google.golang.org/grpc"
-)
-
-type Transport interface {
-	grpc.ServiceRegistrar
-	RegisterService(sd *grpc.ServiceDesc, ss interface{})
-	Serve(lis net.Listener) error
-	Stop()
-	GracefulStop()
-}