blob: 71395066fd9c23bbab0f6009fbc489380bf93b19 [file] [log] [blame]
// Copyright 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 <string>
#include <vector>
#include "base/compiler_specific.h"
#include "base/macros.h"
#include "base/strings/string_piece.h"
#include "net/base/net_export.h"
#include "net/websockets/websocket_extension.h"
#include "starboard/types.h"
namespace net {
class NET_EXPORT_PRIVATE WebSocketExtensionParser {
// Parses the given string as a Sec-WebSocket-Extensions header value.
// There must be no newline characters in the input. LWS-concatenation must
// have already been done before calling this method.
// Returns true if the method was successful (no syntax error was found).
bool Parse(const char* data, size_t size);
bool Parse(const std::string& data) {
return Parse(, data.size());
// Returns the result of the last Parse() method call.
const std::vector<WebSocketExtension>& extensions() const {
return extensions_;
WARN_UNUSED_RESULT bool Consume(char c);
WARN_UNUSED_RESULT bool ConsumeExtension(WebSocketExtension* extension);
WARN_UNUSED_RESULT bool ConsumeExtensionParameter(
WebSocketExtension::Parameter* parameter);
WARN_UNUSED_RESULT bool ConsumeToken(base::StringPiece* token);
WARN_UNUSED_RESULT bool ConsumeQuotedToken(std::string* token);
void ConsumeSpaces();
WARN_UNUSED_RESULT bool Lookahead(char c);
WARN_UNUSED_RESULT bool ConsumeIfMatch(char c);
// The current position in the input string.
const char* current_;
// The pointer of the end of the input string.
const char* end_;
std::vector<WebSocketExtension> extensions_;
} // namespace net