QUIC Client

client.go

package main

import (
	"bytes"
	"context"
	"crypto/tls"
	"log"
	"net/http"
	"time"

	"github.com/quic-go/quic-go"
)

func main() {
	tlsConfig := &tls.Config{
		InsecureSkipVerify: true, // testing only
		NextProtos:         []string{"h3", "http/1.1"},
	}
	url := "localhost:8080"
	req, _ := http.NewRequest("GET", url, nil)
	var buf bytes.Buffer
	req.Write(&buf)
	requestBytes := buf.Bytes()

	ctx := context.Background()
	connection, err := quic.DialAddr(ctx, url, tlsConfig, nil)
	if err != nil {
		println(err.Error())
		return
	}
	ctx, cancel := context.WithTimeout(ctx, 5*time.Second)
	defer cancel()
	stream, err := connection.OpenUniStreamSync(ctx)

	if err != nil {
		log.Fatal(err)
		return
	}
	n, err := stream.Write(requestBytes)
	if err != nil {
		log.Fatal(err)
	}
	if err = stream.Close(); err != nil {
		log.Fatal(err)
	}
	println("ok")
	println(n)
}