Alanxtl commented on code in PR #1112: URL: https://github.com/apache/dubbo-go-samples/pull/1112#discussion_r3620371238
########## triple_header_trailer/go-client/cmd/main.go: ########## @@ -0,0 +1,213 @@ +/* + * Licensed to the Apache Software Foundation (ASF) under one or more + * contributor license agreements. See the NOTICE file distributed with + * this work for additional information regarding copyright ownership. + * The ASF licenses this file to You 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 ( + "context" + "fmt" + "net/http" +) + +import ( + "dubbo.apache.org/dubbo-go/v3/client" + _ "dubbo.apache.org/dubbo-go/v3/imports" + triple "dubbo.apache.org/dubbo-go/v3/protocol/triple/triple_protocol" + + "github.com/dubbogo/gost/log/logger" +) + +import ( + greet "github.com/apache/dubbo-go-samples/triple_header_trailer/proto" +) + +const ( + tokenHeader = "X-Sample-Token" + modeHeader = "X-Sample-Mode" + unaryResponseKey = "X-Unary-Response" + unaryTrailerKey = "X-Unary-Trailer" + streamResponseKey = "X-Stream-Response" + streamTrailerKey = "X-Stream-Trailer" +) + +func main() { + cli, err := client.NewClient( + client.WithClientURL("tri://127.0.0.1:20000"), + ) + if err != nil { + panic(err) + } + + svc, err := greet.NewGreetService(cli) + if err != nil { + panic(err) + } + + if err := testUnary(svc); err != nil { + panic(err) + } + if err := testBidiStream(svc); err != nil { + panic(err) + } + if err := testClientStream(svc); err != nil { + panic(err) + } + if err := testServerStream(svc); err != nil { + panic(err) + } +} + +func testUnary(cli greet.GreetService) error { + var responseHeader http.Header + var responseTrailer http.Header + resp, err := cli.Greet( + outgoingContext("unary-token"), + &greet.GreetRequest{Name: "unary"}, + client.WithResponseHeader(&responseHeader), + client.WithResponseTrailer(&responseTrailer), + ) + if err != nil { + return err + } + if err := requireGreeting(resp.Greeting, "hello unary, token=unary-token, modes=metadata,trailer-demo"); err != nil { + return err + } + logger.Infof("unary response: %s", resp.Greeting) + logger.Infof("unary response header %s=%v", unaryResponseKey, responseHeader.Values(unaryResponseKey)) + logger.Infof("unary response trailer %s=%v", unaryTrailerKey, responseTrailer.Values(unaryTrailerKey)) + if err := requireHeader(responseHeader, unaryResponseKey, "unary-header"); err != nil { + return err + } + return requireHeader(responseTrailer, unaryTrailerKey, "unary-trailer") +} + +func testBidiStream(cli greet.GreetService) error { + stream, err := cli.GreetStream(outgoingContext("bidi-token")) + if err != nil { + return err + } + + if err := stream.Send(&greet.GreetStreamRequest{Name: "bidi"}); err != nil { + return err + } + resp, err := stream.Recv() + if err != nil { + return err + } + if resp == nil { + return fmt.Errorf("unexpected empty bidi response") + } + if err := requireGreeting(resp.Greeting, "bidi hello bidi, token=bidi-token"); err != nil { + return err + } + logger.Infof("bidi response: %s", resp.Greeting) + logger.Infof("bidi response header %s=%v", streamResponseKey, stream.ResponseHeader().Values(streamResponseKey)) + + if err := stream.CloseRequest(); err != nil { + return err + } + if err := stream.CloseResponse(); err != nil { + return err + } + logger.Infof("bidi response trailer %s=%v", streamTrailerKey, stream.ResponseTrailer().Values(streamTrailerKey)) + return requireHeader(stream.ResponseTrailer(), streamTrailerKey, "bidi-trailer") +} + +func testClientStream(cli greet.GreetService) error { + stream, err := cli.GreetClientStream(outgoingContext("client-stream-token")) + if err != nil { + return err + } + + for _, name := range []string{"client", "stream"} { + if err := stream.Send(&greet.GreetClientStreamRequest{Name: name}); err != nil { Review Comment: done ########## triple_header_trailer/go-client/cmd/main.go: ########## @@ -0,0 +1,213 @@ +/* + * Licensed to the Apache Software Foundation (ASF) under one or more + * contributor license agreements. See the NOTICE file distributed with + * this work for additional information regarding copyright ownership. + * The ASF licenses this file to You 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 ( + "context" + "fmt" + "net/http" +) + +import ( + "dubbo.apache.org/dubbo-go/v3/client" + _ "dubbo.apache.org/dubbo-go/v3/imports" + triple "dubbo.apache.org/dubbo-go/v3/protocol/triple/triple_protocol" + + "github.com/dubbogo/gost/log/logger" +) + +import ( + greet "github.com/apache/dubbo-go-samples/triple_header_trailer/proto" +) + +const ( + tokenHeader = "X-Sample-Token" + modeHeader = "X-Sample-Mode" + unaryResponseKey = "X-Unary-Response" + unaryTrailerKey = "X-Unary-Trailer" + streamResponseKey = "X-Stream-Response" + streamTrailerKey = "X-Stream-Trailer" +) + +func main() { + cli, err := client.NewClient( + client.WithClientURL("tri://127.0.0.1:20000"), + ) + if err != nil { + panic(err) + } + + svc, err := greet.NewGreetService(cli) + if err != nil { + panic(err) + } + + if err := testUnary(svc); err != nil { + panic(err) + } + if err := testBidiStream(svc); err != nil { + panic(err) + } + if err := testClientStream(svc); err != nil { + panic(err) + } + if err := testServerStream(svc); err != nil { + panic(err) + } +} + +func testUnary(cli greet.GreetService) error { + var responseHeader http.Header + var responseTrailer http.Header + resp, err := cli.Greet( + outgoingContext("unary-token"), + &greet.GreetRequest{Name: "unary"}, + client.WithResponseHeader(&responseHeader), + client.WithResponseTrailer(&responseTrailer), + ) + if err != nil { + return err + } + if err := requireGreeting(resp.Greeting, "hello unary, token=unary-token, modes=metadata,trailer-demo"); err != nil { + return err + } + logger.Infof("unary response: %s", resp.Greeting) + logger.Infof("unary response header %s=%v", unaryResponseKey, responseHeader.Values(unaryResponseKey)) + logger.Infof("unary response trailer %s=%v", unaryTrailerKey, responseTrailer.Values(unaryTrailerKey)) + if err := requireHeader(responseHeader, unaryResponseKey, "unary-header"); err != nil { + return err + } + return requireHeader(responseTrailer, unaryTrailerKey, "unary-trailer") +} + +func testBidiStream(cli greet.GreetService) error { + stream, err := cli.GreetStream(outgoingContext("bidi-token")) + if err != nil { + return err + } + + if err := stream.Send(&greet.GreetStreamRequest{Name: "bidi"}); err != nil { Review Comment: doen -- This is an automated message from the Apache Git Service. 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