137 lines
4.5 KiB
C++
137 lines
4.5 KiB
C++
/*
|
|
* s3fs - FUSE-based file system backed by Amazon S3
|
|
*
|
|
* Copyright(C) 2007 Randy Rizun <rrizun@gmail.com>
|
|
*
|
|
* This program is free software; you can redistribute it and/or
|
|
* modify it under the terms of the GNU General Public License
|
|
* as published by the Free Software Foundation; either version 2
|
|
* of the License, or (at your option) any later version.
|
|
*
|
|
* This program is distributed in the hope that it will be useful,
|
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
* GNU General Public License for more details.
|
|
*
|
|
* You should have received a copy of the GNU General Public License
|
|
* along with this program; if not, write to the Free Software
|
|
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
|
|
*/
|
|
|
|
#ifndef S3FS_STRING_UTIL_H_
|
|
#define S3FS_STRING_UTIL_H_
|
|
|
|
#include <cstring>
|
|
#include <string>
|
|
|
|
//
|
|
// A collection of string utilities for manipulating URLs and HTTP responses.
|
|
//
|
|
//-------------------------------------------------------------------
|
|
// Global variables
|
|
//-------------------------------------------------------------------
|
|
static constexpr char SPACES[] = " \t\r\n";
|
|
|
|
//-------------------------------------------------------------------
|
|
// Inline functions
|
|
//-------------------------------------------------------------------
|
|
static inline int is_prefix(const char *str, const char *prefix) { return strncmp(str, prefix, strlen(prefix)) == 0; }
|
|
static inline const char* SAFESTRPTR(const char *strptr) { return strptr ? strptr : ""; }
|
|
|
|
//-------------------------------------------------------------------
|
|
// Macros(WTF8)
|
|
//-------------------------------------------------------------------
|
|
#define WTF8_ENCODE(ARG) \
|
|
std::string ARG##_buf; \
|
|
const char * ARG = _##ARG; \
|
|
if (use_wtf8 && s3fs_wtf8_encode( _##ARG, 0 )) { \
|
|
s3fs_wtf8_encode( _##ARG, &ARG##_buf); \
|
|
ARG = ARG##_buf.c_str(); \
|
|
}
|
|
|
|
//-------------------------------------------------------------------
|
|
// Utilities
|
|
//-------------------------------------------------------------------
|
|
// TODO: rename to to_string?
|
|
std::string str(const struct timespec value);
|
|
|
|
#ifdef __MSYS__
|
|
//
|
|
// Polyfill for strptime function.
|
|
//
|
|
char* strptime(const char* s, const char* f, struct tm* tm);
|
|
#endif
|
|
//
|
|
// Convert string to off_t. Returns false on bad input.
|
|
// Replacement for C++11 std::stoll.
|
|
//
|
|
bool s3fs_strtoofft(off_t* value, const char* str, int base = 0);
|
|
//
|
|
// This function returns 0 if a value that cannot be converted is specified.
|
|
// Only call if 0 is considered an error and the operation can continue.
|
|
//
|
|
off_t cvt_strtoofft(const char* str, int base);
|
|
|
|
//
|
|
// String Manipulation
|
|
//
|
|
std::string trim_left(std::string s, const char *t = SPACES);
|
|
std::string trim_right(std::string s, const char *t = SPACES);
|
|
std::string trim(std::string s, const char *t = SPACES);
|
|
std::string lower(std::string s);
|
|
std::string peeloff(const std::string& s);
|
|
|
|
//
|
|
// Date string
|
|
//
|
|
std::string get_date_rfc850();
|
|
void get_date_sigv3(std::string& date, std::string& date8601);
|
|
std::string get_date_string(time_t tm);
|
|
std::string get_date_iso8601(time_t tm);
|
|
bool get_unixtime_from_iso8601(const char* pdate, time_t& unixtime);
|
|
bool convert_unixtime_from_option_arg(const char* argv, time_t& unixtime);
|
|
|
|
//
|
|
// For encoding
|
|
//
|
|
std::string urlEncodeGeneral(const std::string &s);
|
|
std::string urlEncodePath(const std::string &s);
|
|
std::string urlEncodeQuery(const std::string &s);
|
|
std::string urlDecode(const std::string& s);
|
|
|
|
bool takeout_str_dquart(std::string& str);
|
|
bool get_keyword_value(const std::string& target, const char* keyword, std::string& value);
|
|
|
|
//
|
|
// For binary string
|
|
//
|
|
std::string s3fs_hex_lower(const unsigned char* input, size_t length);
|
|
std::string s3fs_hex_upper(const unsigned char* input, size_t length);
|
|
std::string s3fs_base64(const unsigned char* input, size_t length);
|
|
std::string s3fs_decode64(const char* input, size_t input_len);
|
|
|
|
//
|
|
// WTF8
|
|
//
|
|
bool s3fs_wtf8_encode(const char *s, std::string *result);
|
|
std::string s3fs_wtf8_encode(const std::string &s);
|
|
bool s3fs_wtf8_decode(const char *s, std::string *result);
|
|
std::string s3fs_wtf8_decode(const std::string &s);
|
|
|
|
//
|
|
// For CR in XML
|
|
//
|
|
std::string get_encoded_cr_code(const char* pbase);
|
|
std::string get_decoded_cr_code(const char* pencode);
|
|
|
|
#endif // S3FS_STRING_UTIL_H_
|
|
|
|
/*
|
|
* Local variables:
|
|
* tab-width: 4
|
|
* c-basic-offset: 4
|
|
* End:
|
|
* vim600: expandtab sw=4 ts=4 fdm=marker
|
|
* vim<600: expandtab sw=4 ts=4
|
|
*/
|