FTP: Detect the character encoding only after the entire listing is received.

net/ftp/ftp_directory_listing_parser.h

-// Copyright (c) 2010 The Chromium Authors. All rights reserved.
+// Copyright (c) 2011 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_FTP_FTP_DIRECTORY_LISTING_PARSER_H_
 #define NET_FTP_FTP_DIRECTORY_LISTING_PARSER_H_
 #pragma once
 
+#include <string>
+#include <vector>
+
 #include "base/basictypes.h"
 #include "base/string16.h"
 #include "base/time.h"
-#include "net/ftp/ftp_server_type_histograms.h"
 
 namespace net {
 
 struct FtpDirectoryListingEntry {
   enum Type {
     FILE,
     DIRECTORY,
     SYMLINK,
   };
 
   Type type;
-  string16 name;
+  string16 name;  // Name (UTF-16-encoded).
+  std::string raw_name;  // Name in original character encoding.
   int64 size;  // File size, in bytes. -1 if not applicable.
 
   // Last modified time, in local time zone.
   base::Time last_modified;
 };
 
-class FtpDirectoryListingParser {
- public:
-  virtual ~FtpDirectoryListingParser();
-
-  virtual FtpServerType GetServerType() const = 0;
-
-  // Adds |line| to the internal parsing buffer. Returns true on success.
-  virtual bool ConsumeLine(const string16& line) = 0;
-
-  // Called after all input has been consumed. Returns true if the parser
-  // recognizes all received data as a valid listing.
-  virtual bool OnEndOfInput() = 0;
-
-  // Returns true if there is at least one FtpDirectoryListingEntry available.
-  virtual bool EntryAvailable() const = 0;
-
-  // Returns the next entry. It is an error to call this function unless
-  // EntryAvailable returns true.
-  virtual FtpDirectoryListingEntry PopEntry() = 0;
-};
+// Parses an FTP directory listing |text|. On success fills in |entries|.
+// Returns network error code.
+int ParseFtpDirectoryListing(const std::string& text,
+                             const base::Time& current_time,
+                             std::vector<FtpDirectoryListingEntry>* entries);
 
 }  // namespace net
 
 #endif  // NET_FTP_FTP_DIRECTORY_LISTING_PARSER_H_