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/* | |
* | |
* Copyright 2015 gRPC authors. | |
* | |
* 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 main | |
import ( | |
"log" | |
"golang.org/x/net/context" | |
"google.golang.org/grpc" | |
pb "google.golang.org/grpc/examples/helloworld/helloworld" | |
) | |
const ( | |
address = "localhost:50051" | |
defaultName = "world" | |
) | |
func main() { | |
// Set up a connection to the server. | |
conn, err := grpc.Dial(address, grpc.WithInsecure()) | |
if err != nil { | |
log.Fatalf("did not connect: %v", err) | |
} | |
defer conn.Close() | |
c := pb.NewGreeterClient(conn) | |
// Open Stream | |
r, err := c.StreamHello(context.Background()) | |
if err != nil { | |
log.Fatalf("could not greet: %v", err) | |
} | |
// Send to stream | |
err = r.Send(&pb.HelloRequest{}) | |
if err != nil { | |
log.Fatalf("could not stream hello request: %s", err) | |
} | |
log.Println("No failures here") | |
} |
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/* | |
* | |
* Copyright 2015 gRPC authors. | |
* | |
* 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. | |
* | |
*/ | |
//go:generate protoc -I ../helloworld --go_out=plugins=grpc:../helloworld ../helloworld/helloworld.proto | |
package main | |
import ( | |
"log" | |
"net" | |
"golang.org/x/net/context" | |
"google.golang.org/grpc" | |
pb "google.golang.org/grpc/examples/helloworld/helloworld" | |
) | |
const ( | |
port = ":50051" | |
) | |
// server is used to implement helloworld.GreeterServer. | |
type server struct{} | |
// SayHello implements helloworld.GreeterServer | |
func (s *server) SayHello(ctx context.Context, in *pb.HelloRequest) (*pb.HelloReply, error) { | |
return &pb.HelloReply{Message: "Hello " + in.Name}, nil | |
} | |
func main() { | |
lis, err := net.Listen("tcp", port) | |
if err != nil { | |
log.Fatalf("failed to listen: %v", err) | |
} | |
s := grpc.NewServer() | |
if err := s.Serve(lis); err != nil { | |
log.Fatalf("failed to serve: %v", err) | |
} | |
} | |
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// Copyright 2015 gRPC authors. | |
// | |
// 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. | |
syntax = "proto3"; | |
option java_multiple_files = true; | |
option java_package = "io.grpc.examples.helloworld"; | |
option java_outer_classname = "HelloWorldProto"; | |
package helloworld; | |
// The greeting service definition. | |
service Greeter { | |
// Sends a greeting | |
rpc SayHello (HelloRequest) returns (HelloReply) {} | |
rpc StreamHello (stream HelloRequest) returns (HelloReply) {} | |
} | |
// The request message containing the user's name. | |
message HelloRequest { | |
string name = 1; | |
} | |
// The response message containing the greetings | |
message HelloReply { | |
string message = 1; | |
} |
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