WebSocket over SPDY: handshake support for both of SPDY/2 and SPDY/3

net/websockets/websocket_handshake_handler.h

 // 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.
 //
 // WebSocketHandshake*Handler handles WebSocket handshake request message
 // from WebKit renderer process, and WebSocket handshake response message
 // from WebSocket server.
 // It modifies messages for the following reason:
 // - We don't trust WebKit renderer process, so we'll not expose HttpOnly
 //   cookies to the renderer process, so handles HttpOnly cookies in
@@ skipping 50 matching lines @@
 
   // Gets request info to open WebSocket connection.
   // Fills challange data (concatenation of key1, 2 and 3 for hybi-03 and
   // earlier, or Sec-WebSocket-Key header value for hybi-04 and later)
   // in |challenge|.
   HttpRequestInfo GetRequestInfo(const GURL& url, std::string* challenge);
   // Gets request as SpdyHeaderBlock.
   // Also, fills challenge data in |challenge|.
   bool GetRequestHeaderBlock(const GURL& url,
                              SpdyHeaderBlock* headers,
-                             std::string* challenge);
+                             std::string* challenge,
+                             int spdy_protocol_version);
   // Gets WebSocket handshake raw request message to open WebSocket
   // connection.
   std::string GetRawRequest();
   // Calling raw_length is valid only after GetRawRquest() call.
   size_t raw_length() const;
 
   // Returns the value of Sec-WebSocket-Version or Sec-WebSocket-Draft header
   // (the latter is an old name of the former). Returns 0 if both headers were
   // absent, which means the handshake was based on hybi-00 (= hixie-76).
   // Should only be called after the handshake has been parsed.
@@ skipping 28 matching lines @@
   // after handshake response message.
   // TODO(ukai): fail fast when response gives wrong status code.
   size_t ParseRawResponse(const char* data, int length);
   // Returns true if it already parses full handshake response message.
   bool HasResponse() const;
   // Parses WebSocket handshake response info given as HttpResponseInfo.
   bool ParseResponseInfo(const HttpResponseInfo& response_info,
                          const std::string& challenge);
   // Parses WebSocket handshake response as SpdyHeaderBlock.
   bool ParseResponseHeaderBlock(const SpdyHeaderBlock& headers,
-                                const std::string& challenge);
+                                const std::string& challenge,
+                                int spdy_protocol_version);
 
   // Gets the headers value.
   void GetHeaders(const char* const headers_to_get[],
                   size_t headers_to_get_len,
                   std::vector<std::string>* values);
   // Removes the headers that matches (case insensitive).
   void RemoveHeaders(const char* const headers_to_remove[],
                      size_t headers_to_remove_len);
 
   // Gets raw WebSocket handshake response received from WebSocket server.
@@ skipping 15 matching lines @@
   std::string header_separator_;
   std::string key_;
   int protocol_version_;
 
   DISALLOW_COPY_AND_ASSIGN(WebSocketHandshakeResponseHandler);
 };
 
 }  // namespace net
 
 #endif  // NET_WEBSOCKETS_WEBSOCKET_HANDSHAKE_HANDLER_H_