add http2 transport

pkg/connector/http2/conn.go

@@ -0,0 +1,54 @@
+package http2
+
+import (
+	"errors"
+	"io"
+	"net"
+	"time"
+)
+
+// HTTP2 connection, wrapped up just like a net.Conn.
+type http2Conn struct {
+	r          io.Reader
+	w          io.Writer
+	remoteAddr net.Addr
+	localAddr  net.Addr
+}
+
+func (c *http2Conn) Read(b []byte) (n int, err error) {
+	return c.r.Read(b)
+}
+
+func (c *http2Conn) Write(b []byte) (n int, err error) {
+	return c.w.Write(b)
+}
+
+func (c *http2Conn) Close() (err error) {
+	if r, ok := c.r.(io.Closer); ok {
+		err = r.Close()
+	}
+	if w, ok := c.w.(io.Closer); ok {
+		err = w.Close()
+	}
+	return
+}
+
+func (c *http2Conn) LocalAddr() net.Addr {
+	return c.localAddr
+}
+
+func (c *http2Conn) RemoteAddr() net.Addr {
+	return c.remoteAddr
+}
+
+func (c *http2Conn) SetDeadline(t time.Time) error {
+	return &net.OpError{Op: "set", Net: "http2", Source: nil, Addr: nil, Err: errors.New("deadline not supported")}
+}
+
+func (c *http2Conn) SetReadDeadline(t time.Time) error {
+	return &net.OpError{Op: "set", Net: "http2", Source: nil, Addr: nil, Err: errors.New("deadline not supported")}
+}
+
+func (c *http2Conn) SetWriteDeadline(t time.Time) error {
+	return &net.OpError{Op: "set", Net: "http2", Source: nil, Addr: nil, Err: errors.New("deadline not supported")}
+}