Exemplo n.º 1
0
func pingPong(i int) {
	// Create new request to service go.micro.srv.example, method Example.Call
	// Request can be empty as its actually ignored and merely used to call the handler
	req := client.NewRequest("go.micro.srv.example", "Example.PingPong", &example.StreamingRequest{})

	stream, err := client.Stream(context.Background(), req)
	if err != nil {
		fmt.Println("err:", err)
		return
	}

	for j := 0; j < i; j++ {
		if err := stream.Send(&example.Ping{Stroke: int64(j + 1)}); err != nil {
			fmt.Println("err:", err)
			return
		}
		rsp := &example.Pong{}
		err := stream.Recv(rsp)
		if err != nil {
			fmt.Println("recv err", err)
			break
		}
		fmt.Printf("Sent ping %v got pong %v\n", j+1, rsp.Stroke)
	}

	if stream.Error() != nil {
		fmt.Println("stream err:", err)
		return
	}

	if err := stream.Close(); err != nil {
		fmt.Println("stream close err:", err)
	}
}
Exemplo n.º 2
0
func stream(i int) {
	// Create new request to service go.micro.srv.example, method Example.Call
	// Request can be empty as its actually ignored and merely used to call the handler
	req := client.NewRequest("go.micro.srv.example", "Example.Stream", &example.StreamingRequest{})

	stream, err := client.Stream(context.Background(), req)
	if err != nil {
		fmt.Println("err:", err)
		return
	}
	if err := stream.Send(&example.StreamingRequest{Count: int64(i)}); err != nil {
		fmt.Println("err:", err)
		return
	}
	for stream.Error() == nil {
		rsp := &example.StreamingResponse{}
		err := stream.Recv(rsp)
		if err != nil {
			fmt.Println("recv err", err)
			break
		}
		fmt.Println("Stream: rsp:", rsp.Count)
	}

	if stream.Error() != nil {
		fmt.Println("stream err:", err)
		return
	}

	if err := stream.Close(); err != nil {
		fmt.Println("stream close err:", err)
	}
}