Index: net/websockets/websocket_frame_parser.h |
diff --git a/net/websockets/websocket_frame_parser.h b/net/websockets/websocket_frame_parser.h |
deleted file mode 100644 |
index 52e6f85a6bbeb41a990cf798ed84dc9da31adcc4..0000000000000000000000000000000000000000 |
--- a/net/websockets/websocket_frame_parser.h |
+++ /dev/null |
@@ -1,87 +0,0 @@ |
-// Copyright (c) 2012 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. |
- |
-#ifndef NET_WEBSOCKETS_WEBSOCKET_FRAME_PARSER_H_ |
-#define NET_WEBSOCKETS_WEBSOCKET_FRAME_PARSER_H_ |
- |
-#include <vector> |
- |
-#include "base/basictypes.h" |
-#include "base/memory/ref_counted.h" |
-#include "base/memory/scoped_ptr.h" |
-#include "base/memory/scoped_vector.h" |
-#include "net/base/net_export.h" |
-#include "net/websockets/websocket_errors.h" |
-#include "net/websockets/websocket_frame.h" |
- |
-namespace net { |
- |
-// Parses WebSocket frames from byte stream. |
-// |
-// Specification of WebSocket frame format is available at |
-// <http://tools.ietf.org/html/rfc6455#section-5>. |
- |
-class NET_EXPORT WebSocketFrameParser { |
- public: |
- WebSocketFrameParser(); |
- ~WebSocketFrameParser(); |
- |
- // Decodes the given byte stream and stores parsed WebSocket frames in |
- // |frame_chunks|. |
- // |
- // If the parser encounters invalid payload length format, Decode() fails |
- // and returns false. Once Decode() has failed, the parser refuses to decode |
- // any more data and future invocations of Decode() will simply return false. |
- // |
- // Payload data of parsed WebSocket frames may be incomplete; see comments in |
- // websocket_frame.h for more details. |
- bool Decode(const char* data, |
- size_t length, |
- ScopedVector<WebSocketFrameChunk>* frame_chunks); |
- |
- // Returns kWebSocketNormalClosure if the parser has not failed to decode |
- // WebSocket frames. Otherwise returns WebSocketError which is defined in |
- // websocket_errors.h. We can convert net::WebSocketError to net::Error by |
- // using WebSocketErrorToNetError(). |
- WebSocketError websocket_error() const { return websocket_error_; } |
- |
- private: |
- // Tries to decode a frame header from |current_read_pos_|. |
- // If successful, this function updates |current_read_pos_|, |
- // |current_frame_header_|, and |masking_key_| (if available). |
- // This function may set |failed_| to true if it observes a corrupt frame. |
- // If there is not enough data in the remaining buffer to parse a frame |
- // header, this function returns without doing anything. |
- void DecodeFrameHeader(); |
- |
- // Decodes frame payload and creates a WebSocketFrameChunk object. |
- // This function updates |current_read_pos_| and |frame_offset_| after |
- // parsing. This function returns a frame object even if no payload data is |
- // available at this moment, so the receiver could make use of frame header |
- // information. If the end of frame is reached, this function clears |
- // |current_frame_header_|, |frame_offset_| and |masking_key_|. |
- scoped_ptr<WebSocketFrameChunk> DecodeFramePayload(bool first_chunk); |
- |
- // Internal buffer to store the data to parse. |
- std::vector<char> buffer_; |
- |
- // Position in |buffer_| where the next round of parsing starts. |
- size_t current_read_pos_; |
- |
- // Frame header and masking key of the current frame. |
- // |masking_key_| is filled with zeros if the current frame is not masked. |
- scoped_ptr<WebSocketFrameHeader> current_frame_header_; |
- WebSocketMaskingKey masking_key_; |
- |
- // Amount of payload data read so far for the current frame. |
- uint64 frame_offset_; |
- |
- WebSocketError websocket_error_; |
- |
- DISALLOW_COPY_AND_ASSIGN(WebSocketFrameParser); |
-}; |
- |
-} // namespace net |
- |
-#endif // NET_WEBSOCKETS_WEBSOCKET_FRAME_PARSER_H_ |