Http cache: Avoid resuming (and keeping) truncated entries...

net/http/http_response_headers.h

 // Copyright (c) 2006-2009 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_HTTP_HTTP_RESPONSE_HEADERS_H_
 #define NET_HTTP_HTTP_RESPONSE_HEADERS_H_
 
 #include <string>
 #include <vector>
 
@@ skipping 193 matching lines @@
   bool GetLastModifiedValue(base::Time* value) const;
   bool GetExpiresValue(base::Time* value) const;
 
   // Extracts the time value of a particular header.  This method looks for the
   // first matching header value and parses its value as a HTTP-date.
   bool GetTimeValuedHeader(const std::string& name, base::Time* result) const;
 
   // Determines if this response indicates a keep-alive connection.
   bool IsKeepAlive() const;
 
+  // Returns true if this response has a strong etag or last-modified header.
+  // See section 13.3.3 of RFC 2616.
+  bool HasStrongValidators() const;
+
   // Extracts the value of the Content-Length header or returns -1 if there is
   // no such header in the response.
   int64 GetContentLength() const;
 
   // Extracts the values in a Content-Range header and returns true if they are
   // valid for a 206 response; otherwise returns false.
   // The following values will be outputted:
   // |*first_byte_position| = inclusive position of the first byte of the range
   // |*last_byte_position| = inclusive position of the last byte of the range
   // |*instance_length| = size in bytes of the object requested
@@ skipping 114 matching lines @@
 
   // The parsed http version number (not normalized).
   HttpVersion parsed_http_version_;
 
   DISALLOW_COPY_AND_ASSIGN(HttpResponseHeaders);
 };
 
 }  // namespace net
 
 #endif  // NET_HTTP_HTTP_RESPONSE_HEADERS_H_