Documentation
¶
Overview ¶
Package quic implements a ech.Dialer for QUIC connections.
It uses ech.Dialer for name resolution and finding the Encrypted Client Hello (ECH) Config List, and quic.DialAddr for establishing the QUIC connection.
Example ¶
ctx, cancel := context.WithTimeout(context.Background(), 30*time.Second)
defer cancel()
conn, err := Dial(ctx, "udp", "private.example.com", &tls.Config{}, &quic.Config{})
if err != nil {
log.Fatalf("Dial: %v", err)
}
stream, err := conn.OpenStream()
if err != nil {
log.Fatalf("conn.OpenStream: %v", err)
}
defer stream.Close()
fmt.Fprintln(stream, "Hello!")
Index ¶
Examples ¶
Constants ¶
This section is empty.
Variables ¶
This section is empty.
Functions ¶
func Dial ¶
func Dial(ctx context.Context, network, addr string, tc *tls.Config, qc *quic.Config) (*quic.Conn, error)
Dial connects to the given network and address. Name resolution is done with ech.DefaultResolver. It uses HTTPS DNS records to retrieve the server's Encrypted Client Hello (ECH) Config List and uses it automatically if found.
If the name resolution returns multiple IP addresses, Dial iterates over them until a connection is successfully established.
Dial is equivalent to:
NewDialer(...).Dial(...)
For finer control, instantiate a ech.Dialer first with NewDialer. Then, call Dial, e.g.:
dialer := NewDialer(&quic.Config{})
dialer.RequireECH = true
conn, err := dialer.Dial(...)
Example ¶
ctx, cancel := context.WithTimeout(context.Background(), 30*time.Second)
defer cancel()
conn, err := Dial(ctx, "udp", "private.example.com", &tls.Config{}, &quic.Config{})
if err != nil {
log.Fatalf("Dial: %v", err)
}
stream, err := conn.OpenStream()
if err != nil {
log.Fatalf("conn.OpenStream: %v", err)
}
defer stream.Close()
fmt.Fprintln(stream, "Hello!")
func NewDialer ¶ added in v0.2.0
NewDialer returns a quic.Connection Dialer.
Example ¶
dialer := NewDialer(&quic.Config{})
dialer.RequireECH = true
dialer.PublicName = "public.example.com"
ctx, cancel := context.WithTimeout(context.Background(), 30*time.Second)
defer cancel()
conn, err := dialer.Dial(ctx, "udp", "private.example.com", &tls.Config{})
if err != nil {
log.Fatalf("Dial: %v", err)
}
stream, err := conn.OpenStream()
if err != nil {
log.Fatalf("conn.OpenStream: %v", err)
}
defer stream.Close()
fmt.Fprintln(stream, "Hello!")
Types ¶
This section is empty.