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      1 // Copyright (c) 2011 The Chromium Authors. All rights reserved.
      2 // Use of this source code is governed by a BSD-style license that can be
      3 // found in the LICENSE file.
      4 
      5 #ifndef NET_FTP_FTP_UTIL_H_
      6 #define NET_FTP_FTP_UTIL_H_
      7 
      8 #include <string>
      9 
     10 #include "base/strings/string16.h"
     11 #include "net/base/net_export.h"
     12 
     13 namespace base {
     14 class Time;
     15 }
     16 
     17 namespace net {
     18 
     19 class NET_EXPORT_PRIVATE FtpUtil {
     20  public:
     21   // Converts Unix file path to VMS path (must be a file, and not a directory).
     22   static std::string UnixFilePathToVMS(const std::string& unix_path);
     23 
     24   // Converts Unix directory path to VMS path (must be a directory).
     25   static std::string UnixDirectoryPathToVMS(const std::string& unix_path);
     26 
     27   // Converts VMS path to Unix-style path.
     28   static std::string VMSPathToUnix(const std::string& vms_path);
     29 
     30   // Converts abbreviated month (like Nov) to its number (in range 1-12).
     31   // Note: in some locales abbreviations are more than three letters long,
     32   // and this function also handles them correctly.
     33   static bool AbbreviatedMonthToNumber(const base::string16& text, int* number);
     34 
     35   // Converts a "ls -l" date listing to time. The listing comes in three
     36   // columns. The first one contains month, the second one contains day
     37   // of month. The third one is either a time (and then we guess the year based
     38   // on |current_time|), or is a year (and then we don't know the time).
     39   static bool LsDateListingToTime(const base::string16& month,
     40                                   const base::string16& day,
     41                                   const base::string16& rest,
     42                                   const base::Time& current_time,
     43                                   base::Time* result);
     44 
     45   // Converts a Windows date listing to time. Returns true on success.
     46   static bool WindowsDateListingToTime(const base::string16& date,
     47                                        const base::string16& time,
     48                                        base::Time* result);
     49 
     50   // Skips |columns| columns from |text| (whitespace-delimited), and returns the
     51   // remaining part, without leading/trailing whitespace.
     52   static base::string16 GetStringPartAfterColumns(const base::string16& text,
     53                                                   int columns);
     54 };
     55 
     56 }  // namespace net
     57 
     58 #endif  // NET_FTP_FTP_UTIL_H_
     59