Factor out Sec-WebSocket-Accept computing logic so that the new WebSocket handshake processor can r…

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
 //   browser process.
 //
 #ifndef NET_WEBSOCKETS_WEBSOCKET_HANDSHAKE_HANDLER_H_
 #define NET_WEBSOCKETS_WEBSOCKET_HANDSHAKE_HANDLER_H_
 
 #include <string>
 #include <vector>
 
 #include "net/base/net_export.h"
 #include "net/http/http_request_info.h"
 #include "net/http/http_response_info.h"
 #include "net/spdy/spdy_header_block.h"
 
 namespace net {
 
+void ComputeSecWebSocketAccept(const std::string& key,
+                               std::string* accept);
+
 class NET_EXPORT_PRIVATE WebSocketHandshakeRequestHandler {
  public:
   WebSocketHandshakeRequestHandler();
   ~WebSocketHandshakeRequestHandler() {}
 
   // Parses WebSocket handshake request from renderer process.
   // It assumes a WebSocket handshake request message is given at once, and
   // no other data is added to the request message.
   bool ParseRequest(const char* data, int length);
 
@@ skipping 76 matching lines @@
   std::string status_line_;
   std::string headers_;
   std::string header_separator_;
 
   DISALLOW_COPY_AND_ASSIGN(WebSocketHandshakeResponseHandler);
 };
 
 }  // namespace net
 
 #endif  // NET_WEBSOCKETS_WEBSOCKET_HANDSHAKE_HANDLER_H_