Initial commit

dial.go

@@ -0,0 +1,52 @@
+package hopp
+
+import "context"
+import "crypto/tls"
+
+// TODO: dial should be super simple like it is now, and there should be a
+// "dialer" which the dial function dial configures automaticaly, but the dialer
+// should offer much more options when used directlym
+
+// Dial opens a connection to a server. The network must be one of "udp",
+// "udp4", "udp6", or "unixgram".
+func Dial(ctx context.Context, network, address string) (Conn, error) {
+	return (Dialer { }).Dial(ctx, network, address)
+}
+
+// TODO: export when there are options here
+type Dialer struct {
+	TLSConfig *tls.Config
+}
+
+// Dial opens a connection to a server. The network must be one of "quic",
+// "quic4", "quic6", or "unix".
+func (diale Dialer) Dial(ctx context.Context, network, address string) (Conn, error) {
+	switch network {
+	case "quic", "quic4", "quic6": return diale.dialQUIC(ctx, network, address)
+	case "unix":                   return diale.dialUnix(ctx, network, address)
+	default:                       return nil, ErrUnknownNetwork
+	}
+}
+
+func (diale Dialer) dialQUIC(ctx context.Context, network, address string) (Conn, error) {
+	// TODO: dial a QUIC connection and return METADAPT-B wrapping it
+}
+
+func (diale Dialer) dialUnix(ctx context.Context, network, address string) (Conn, error) {
+	if network != "unix" { return nil, ErrUnknownNetwork }
+	// TODO: dial a unix stream connection and return METADAPT-A wrapping it
+}
+
+// addrStrs implements net.Addr
+type addrStrs struct {
+	net  string
+	addr string
+}
+
+func (addr addrStrs) Network() string {
+	return addr.net
+}
+
+func (addr addrStrs) String() string {
+	return addr.addr
+}