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