Improve: using native http request

proxy/http/https.go

@@ -0,0 +1,35 @@
+package http
+
+import (
+	"bufio"
+	"io"
+	"net"
+
+	C "github.com/Dreamacro/clash/constant"
+)
+
+type HttpsAdapter struct {
+	addr *C.Addr
+	conn net.Conn
+	rw   *bufio.ReadWriter
+}
+
+func (h *HttpsAdapter) Close() {
+	h.conn.Close()
+}
+
+func (h *HttpsAdapter) Addr() *C.Addr {
+	return h.addr
+}
+
+func (h *HttpsAdapter) Connect(proxy C.ProxyAdapter) {
+	go io.Copy(h.conn, proxy.ReadWriter())
+	io.Copy(proxy.ReadWriter(), h.conn)
+}
+
+func NewHttps(host string, conn net.Conn) *HttpsAdapter {
+	return &HttpsAdapter{
+		addr: parseHttpAddr(host),
+		conn: conn,
+	}
+}