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56 lines
1.2 KiB
56 lines
1.2 KiB
3 years ago
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package main
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import (
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"context"
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"log"
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stdhttp "net/http"
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"github.com/go-kratos/kratos/examples/helloworld/helloworld"
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"github.com/go-kratos/kratos/v2/transport/grpc"
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"github.com/go-kratos/kratos/v2/transport/http"
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stdgrpc "google.golang.org/grpc"
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grpcmd "google.golang.org/grpc/metadata"
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)
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func main() {
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callHTTP()
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callGRPC()
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}
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func callHTTP() {
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conn, err := http.NewClient(
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context.Background(),
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http.WithEndpoint("127.0.0.1:8000"),
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)
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if err != nil {
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panic(err)
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}
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client := helloworld.NewGreeterHTTPClient(conn)
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ctx := context.Background()
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var header stdhttp.Header
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reply, err := client.SayHello(ctx, &helloworld.HelloRequest{Name: "kratos"}, http.Header(&header))
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if err != nil {
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log.Fatal(err)
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}
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log.Printf("[http] SayHello %s header: %v\n", reply.Message, header)
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}
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func callGRPC() {
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conn, err := grpc.DialInsecure(
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context.Background(),
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grpc.WithEndpoint("127.0.0.1:9000"),
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)
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if err != nil {
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log.Fatal(err)
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}
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client := helloworld.NewGreeterClient(conn)
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ctx := context.Background()
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var md grpcmd.MD
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reply, err := client.SayHello(ctx, &helloworld.HelloRequest{Name: "kratos"}, stdgrpc.Header(&md))
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if err != nil {
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log.Fatal(err)
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}
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log.Printf("[grpc] SayHello %+v header: %v\n", reply, md)
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}
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