blob: 3d11b65a0d11112faf73ba8b03ea9c0788def5f6 [file] [log] [blame]
// Copyright (c) 2013 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "net/third_party/quiche/src/quic/platform/api/quic_export.h"
#include "net/third_party/quiche/src/quic/platform/api/quic_string_piece.h"
#include "net/third_party/quiche/src/spdy/core/spdy_header_block.h"
namespace quic {
class QUIC_EXPORT_PRIVATE SpdyServerPushUtils {
SpdyServerPushUtils() = delete;
// Returns a canonicalized URL composed from the :scheme, :authority, and
// :path headers of a PUSH_PROMISE. Returns empty string if the headers do not
// conform to HTTP/2 spec or if the ":method" header contains a forbidden
// method for PUSH_PROMISE.
static std::string GetPromisedUrlFromHeaders(
const spdy::SpdyHeaderBlock& headers);
// Returns hostname, or empty string if missing.
static std::string GetPromisedHostNameFromHeaders(
const spdy::SpdyHeaderBlock& headers);
// Returns true if result of |GetPromisedUrlFromHeaders()| is non-empty
// and is a well-formed URL.
static bool PromisedUrlIsValid(const spdy::SpdyHeaderBlock& headers);
// Returns a canonical, valid URL for a PUSH_PROMISE with the specified
// ":scheme", ":authority", and ":path" header fields, or an empty
// string if the resulting URL is not valid or supported.
static std::string GetPushPromiseUrl(QuicStringPiece scheme,
QuicStringPiece authority,
QuicStringPiece path);
} // namespace quic