forked from TrueCloudLab/restic
74 lines
1.8 KiB
Go
74 lines
1.8 KiB
Go
|
/*
|
||
|
|
Copyright 2016 Google Inc. All Rights Reserved.
|
||
|
|
|
||
|
|
Licensed under the Apache License, Version 2.0 (the "License");
|
||
|
|
you may not use this file except in compliance with the License.
|
||
|
|
You may obtain a copy of the License at
|
||
|
|
|
||
|
|
http://www.apache.org/licenses/LICENSE-2.0
|
||
|
|
|
||
|
|
Unless required by applicable law or agreed to in writing, software
|
||
|
|
distributed under the License is distributed on an "AS IS" BASIS,
|
||
|
|
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
||
|
|
See the License for the specific language governing permissions and
|
||
|
|
limitations under the License.
|
||
|
|
*/
|
||
|
|
|
||
|
|
package testutil
|
||
|
|
|
||
|
|
import (
|
||
|
|
"net"
|
||
|
|
|
||
|
|
grpc "google.golang.org/grpc"
|
||
|
|
)
|
||
|
|
|
||
|
|
// A Server is an in-process gRPC server, listening on a system-chosen port on
|
||
|
|
// the local loopback interface. Servers are for testing only and are not
|
||
|
|
// intended to be used in production code.
|
||
|
|
//
|
||
|
|
// To create a server, make a new Server, register your handlers, then call
|
||
|
|
// Start:
|
||
|
|
//
|
||
|
|
// srv, err := NewServer()
|
||
|
|
// ...
|
||
|
|
// mypb.RegisterMyServiceServer(srv.Gsrv, &myHandler)
|
||
|
|
// ....
|
||
|
|
// srv.Start()
|
||
|
|
//
|
||
|
|
// Clients should connect to the server with no security:
|
||
|
|
//
|
||
|
|
// conn, err := grpc.Dial(srv.Addr, grpc.WithInsecure())
|
||
|
|
// ...
|
||
|
|
type Server struct {
|
||
|
|
Addr string
|
||
|
|
l net.Listener
|
||
|
|
Gsrv *grpc.Server
|
||
|
|
}
|
||
|
|
|
||
|
|
// NewServer creates a new Server. The Server will be listening for gRPC connections
|
||
|
|
// at the address named by the Addr field, without TLS.
|
||
|
|
func NewServer(opts ...grpc.ServerOption) (*Server, error) {
|
||
|
|
l, err := net.Listen("tcp", "127.0.0.1:0")
|
||
|
|
if err != nil {
|
||
|
|
return nil, err
|
||
|
|
}
|
||
|
|
s := &Server{
|
||
|
|
Addr: l.Addr().String(),
|
||
|
|
l: l,
|
||
|
|
Gsrv: grpc.NewServer(opts...),
|
||
|
|
}
|
||
|
|
return s, nil
|
||
|
|
}
|
||
|
|
|
||
|
|
// Start causes the server to start accepting incoming connections.
|
||
|
|
// Call Start after registering handlers.
|
||
|
|
func (s *Server) Start() {
|
||
|
|
go s.Gsrv.Serve(s.l)
|
||
|
|
}
|
||
|
|
|
||
|
|
// Close shuts down the server.
|
||
|
|
func (s *Server) Close() {
|
||
|
|
s.Gsrv.Stop()
|
||
|
|
s.l.Close()
|
||
|
|
}
|