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main.go
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main.go
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package main
import (
"bytes"
"fmt"
"time"
"github.com/yomorun/y3-codec-golang"
)
// Example of encoding and decoding struct slice type.
func main() {
// Simulate source to generate and send data
data := []NoiseData{
{Noise: 40, Time: time.Now().UnixNano() / 1e6, From: "127.0.0.1"},
{Noise: 50, Time: time.Now().UnixNano() / 1e6, From: "127.0.0.1"},
}
sendingBuf, _ := y3.NewCodec(0x10).Marshal(data)
source := y3.FromStream(bytes.NewReader(sendingBuf))
// Simulate flow listening and decoding data
var decode = func(v []byte) (interface{}, error) {
var sl []NoiseData
err := y3.ToObject(v, &sl)
if err != nil {
return nil, err
}
fmt.Printf("encoded data: %v\n", sl)
return sl, nil
}
consumer := source.Subscribe(0x10).OnObserve(decode)
for range consumer {
}
}
type NoiseData struct {
Noise float32 `y3:"0x11"`
Time int64 `y3:"0x12"`
From string `y3:"0x13"`
}