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)
}
}
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)
}
}