30 lines
542 B
Go
30 lines
542 B
Go
package main
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import (
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"context"
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"fmt"
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"net/http"
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"os"
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"strings"
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pb "mcquay.me/hwt/rpc/hwt"
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)
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const usage = "hwtc <server address> [subject]"
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func main() {
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if len(os.Args) < 3 {
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fmt.Fprintf(os.Stderr, "%v\n", usage)
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os.Exit(1)
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}
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c := pb.NewHelloWorldProtobufClient(fmt.Sprintf("http://%s", os.Args[1]), &http.Client{})
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resp, err := c.Hello(context.Background(), &pb.HelloReq{Subject: strings.Join(os.Args[2:], " ")})
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if err != nil {
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fmt.Fprintf(os.Stderr, "hello: %v\n", err)
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os.Exit(1)
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}
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fmt.Printf("%v\n", resp)
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}
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