add RTSP-over-WebSocket (#891) (#898)

server_tunnel_http.go

@@ -0,0 +1,58 @@
+package gortsplib
+
+import (
+	"bufio"
+	"io"
+	"net"
+	"time"
+
+	"github.com/bluenviron/gortsplib/v5/internal/base64streamreader"
+)
+
+type serverHTTPTunnel struct {
+	r  net.Conn
+	rb io.Reader
+	w  net.Conn
+}
+
+func (m *serverHTTPTunnel) Read(p []byte) (int, error) {
+	return m.rb.Read(p)
+}
+
+func (m *serverHTTPTunnel) Write(p []byte) (int, error) {
+	return m.w.Write(p)
+}
+
+func (m *serverHTTPTunnel) Close() error {
+	m.r.Close()
+	m.w.Close()
+	return nil
+}
+
+func (m *serverHTTPTunnel) LocalAddr() net.Addr {
+	return m.r.LocalAddr()
+}
+
+func (m *serverHTTPTunnel) RemoteAddr() net.Addr {
+	return m.r.RemoteAddr()
+}
+
+func (m *serverHTTPTunnel) SetDeadline(_ time.Time) error {
+	panic("unimplemented")
+}
+
+func (m *serverHTTPTunnel) SetReadDeadline(t time.Time) error {
+	return m.r.SetReadDeadline(t)
+}
+
+func (m *serverHTTPTunnel) SetWriteDeadline(t time.Time) error {
+	return m.w.SetWriteDeadline(t)
+}
+
+func newServerHTTPTunnel(r net.Conn, rb *bufio.Reader, w net.Conn) net.Conn {
+	return &serverHTTPTunnel{
+		r:  r,
+		rb: base64streamreader.New(rb),
+		w:  w,
+	}
+}