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64 lines
1.4 KiB
64 lines
1.4 KiB
package main
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import (
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"context"
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"crypto/tls"
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"crypto/x509"
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"log"
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"os"
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pb "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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)
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func main() {
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// Load CA certificate pem file.
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b, err := os.ReadFile("../cert/ca.crt")
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if err != nil {
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panic(err)
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}
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cp := x509.NewCertPool()
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if !cp.AppendCertsFromPEM(b) {
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panic(err)
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}
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tlsConf := &tls.Config{ServerName: "www.kratos.com", RootCAs: cp}
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callHTTP(tlsConf)
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callGRPC(tlsConf)
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}
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func callHTTP(tlsConf *tls.Config) {
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conn, err := http.NewClient(
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context.Background(),
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http.WithEndpoint("https://127.0.0.1:8000"),
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http.WithTLSConfig(tlsConf),
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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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defer conn.Close()
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client := pb.NewGreeterHTTPClient(conn)
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reply, err := client.SayHello(context.Background(), &pb.HelloRequest{Name: "kratos"})
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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\n", reply.Message)
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}
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func callGRPC(tlsConf *tls.Config) {
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conn, err := grpc.Dial(
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context.Background(),
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grpc.WithEndpoint("127.0.0.1:9000"),
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grpc.WithTLSConfig(tlsConf),
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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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defer conn.Close()
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client := pb.NewGreeterClient(conn)
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reply, err := client.SayHello(context.Background(), &pb.HelloRequest{Name: "kratos"})
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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\n", reply)
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}
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