Diff for /parser3/src/include/pa_common.h between versions 1.140 and 1.158

version 1.140, 2009/10/06 11:39:02 version 1.158, 2015/04/21 22:12:27
Line 1 Line 1
 /** @file  /** @file
         Parser: commonly used functions.          Parser: commonly used functions.
   
         Copyright (c) 2001-2009 ArtLebedev Group (http://www.artlebedev.com)          Copyright (c) 2001-2012 Art. Lebedev Studio (http://www.artlebedev.com)
         Author: Alexandr Petrosian <paf@design.ru> (http://paf.design.ru)          Author: Alexandr Petrosian <paf@design.ru> (http://paf.design.ru)
 */  */
   
 #ifndef PA_COMMON_H  #ifndef PA_COMMON_H
 #define PA_COMMON_H  #define PA_COMMON_H
   
 static const char * const IDENT_COMMON_H="$Date$";  #define IDENT_PA_COMMON_H "$Id$"
   
 #include "pa_string.h"  #include "pa_string.h"
 #include "pa_hash.h"  #include "pa_hash.h"
Line 41  class Request; Line 41  class Request;
 #define CONTENT_DISPOSITION_INLINE "inline"  #define CONTENT_DISPOSITION_INLINE "inline"
 #define CONTENT_DISPOSITION_FILENAME_NAME "filename"  #define CONTENT_DISPOSITION_FILENAME_NAME "filename"
   
   #define BASE64_STRICT_OPTION_NAME "strict"
   
 const String http_content_type(HTTP_CONTENT_TYPE);  const String http_content_type(HTTP_CONTENT_TYPE);
   
 const String content_transfer_encoding_name(CONTENT_TRANSFER_ENCODING_NAME);  const String content_transfer_encoding_name(CONTENT_TRANSFER_ENCODING_NAME);
Line 69  int __vsnprintf(char *, size_t, const ch Line 71  int __vsnprintf(char *, size_t, const ch
 int __snprintf(char *, size_t, const char* , ...);  int __snprintf(char *, size_t, const char* , ...);
 #define snprintf __snprintf  #define snprintf __snprintf
   
 #if _MSC_VER  #ifdef _MSC_VER
 /*  
 inline int open( const char* filename, int oflag ) { return _open(filename, oflag); }  
 inline int close( int handle ) { return _close(handle); }  
 inline int read( int handle, void *buffer, unsigned int count ) { return _read(handle,buffer,count); }  
 inline int write( int handle, const void *buffer, unsigned int count ) { return _write(handle,buffer,count); }  
 inline int stat( const char* path, struct _stat *buffer ) { return _stat(path, buffer); }  
 inline long lseek( int handle, long offset, int origin ) { return _lseek(handle, offset, origin); }  
 */  
   
 //access  //access
 #define F_OK 0  #define F_OK 0
Line 88  inline long lseek( int handle, long offs Line 82  inline long lseek( int handle, long offs
 #ifndef strcasecmp  #ifndef strcasecmp
 #       define strcasecmp _stricmp  #       define strcasecmp _stricmp
 #endif  #endif
   
 #ifndef strncasecmp  #ifndef strncasecmp
 #       define strncasecmp _strnicmp  #       define strncasecmp _strnicmp
 #endif  #endif
 #ifndef mkdir  
 #       define mkdir(path, mode) _mkdir(path)  
 #endif  
   
 #ifndef putenv  
 #       define putenv _putenv  
 #endif  #endif
   
 #endif  /** 
           file related functions
 const char* capitalize(const char* s);  
   
 /** under WIN32 "t" mode fixes DOS chars OK,   
         can't say that about other systems/ line break styles  
 */  */
 void fix_line_breaks(  
                         char *str,  #define FILE_BUFFER_SIZE        4096
                         size_t& length///< may change! used to speedup next actions  
                         );  
   
 int pa_lock_shared_blocking(int fd);  int pa_lock_shared_blocking(int fd);
 int pa_lock_exclusive_blocking(int fd);  int pa_lock_exclusive_blocking(int fd);
Line 118  int pa_unlock(int fd); Line 102  int pa_unlock(int fd);
   
 void create_dir_for_file(const String& file_spec);  void create_dir_for_file(const String& file_spec);
   
   int pa_get_valid_file_options_count(HashStringValue& options);
   
 typedef void (*File_read_action)(  typedef void (*File_read_action)(
                                 struct stat& finfo,                                  struct stat& finfo,
                                 int f,                                   int f, 
Line 217  void file_write( Line 203  void file_write(
         delete specified file           delete specified file 
         throws an exception in case of problems          throws an exception in case of problems
 */  */
 bool file_delete(const String& file_spec, bool fail_on_problem=true);  bool file_delete(const String& file_spec, bool fail_on_problem=true, bool keep_empty_dirs=false);
 /**  /**
         move specified file           move specified file 
         throws an exception in case of problems          throws an exception in case of problems
 */  */
 void file_move(const String& old_spec, const String& new_spec);  void file_move(const String& old_spec, const String& new_spec, bool keep_empty_dirs=false);
   
 bool entry_exists(const char* fname, struct stat *afinfo=0);  bool entry_exists(const char* fname, struct stat *afinfo=0);
 bool entry_exists(const String& file_spec);  bool entry_exists(const String& file_spec);
Line 238  bool file_stat(const String& file_spec, Line 224  bool file_stat(const String& file_spec,
                                 time_t& rctime,                                  time_t& rctime,
                                 bool fail_on_read_problem=true);                                  bool fail_on_read_problem=true);
   
 /**  size_t stdout_write(const void *buf, size_t size);
         scans for @a delim[default \n] in @a *row_ref,   
         @return piece of line before it or end of string, if no @a delim found  void check_safe_mode(struct stat finfo, const String& file_spec, const char* fname); 
         assigns @a *row_ref to point right after delimiter if there were one  
         or to zero if no @a delim were found.  int file_block_read(const int f, unsigned char* buffer, const size_t size);
   
   /** 
           String related functions
 */  */
   
   const char* capitalize(const char* s);
   
   /** under WIN32 "t" mode fixes DOS chars OK, 
           can't say that about other systems/ line break styles
   */
   void fix_line_breaks(char *str, size_t& length /* < may change! used to speedup next actions */);
   
 char *getrow(char **row_ref,char delim='\n');  char *getrow(char **row_ref,char delim='\n');
 char *lsplit(char *string, char delim);  char *lsplit(char *string, char delim);
 char *lsplit(char **string_ref,char delim);  char *lsplit(char **string_ref,char delim);
 char *rsplit(char *string, char delim);  char *rsplit(char *string, char delim);
 const char* format(double value, char *fmt);  const char* format(double value, const char *fmt);
   
 size_t stdout_write(const void *buf, size_t size);  char* unescape_chars(const char* cp, int len, Charset* client_charset=0, bool js=false/*true==decode \uXXXX and don't convert '+' to space*/);
   
   char *search_stop(char*& current, char cstop_at);
   
 char* unescape_chars(const char* cp, int len, Charset* client_charset=0, bool ignore_plus=false);  inline int pa_strncasecmp(const char* str, const char* substr, size_t count=0) {
           return strncasecmp(str, substr, count ? count : strlen(substr));
   }
   
 #ifdef WIN32  #ifdef WIN32
 void back_slashes_to_slashes(char *s);  void back_slashes_to_slashes(char *s);
 //void slashes_to_back_slashes(char *s);  
 #endif  #endif
   
 #ifndef _qsort  
 #       define _qsort(names,cnt,sizeof_names,func_addr) \  
                 qsort(names,cnt,sizeof_names,func_addr)  
 #endif  
   
 bool StrStartFromNC(const char* str, const char* substr, bool equal=false);  
 size_t strpos(const char *str, const char *substr);  size_t strpos(const char *str, const char *substr);
   
 Charset* detect_charset(const char* content_type);  int remove_crlf(char *start, char *end);
   
 #define SECS_PER_DAY (60*60*24)  inline bool pa_isalpha(unsigned char c) {
 int getMonthDays(int year, int month);          return (((c>='A') && (c<='Z')) || ((c>='a') && (c<='z')));
   }
   
 int remove_crlf(char *start, char *end);  inline bool pa_isalnum(unsigned char c) {
           return (((c>='0') && (c<='9')) || pa_isalpha(c));
   }
   
 #ifdef PA_SAFE_MODE   const char* hex_string(unsigned char* bytes, size_t size, bool upcase);
 void check_safe_mode(struct stat finfo, const String& file_spec, const char* fname);   extern const char* hex_digits;
 #endif   
   
 void pa_base64_decode(const char *in, size_t in_size, char*& result, size_t& result_size);  void pa_base64_decode(const char *in, size_t in_size, char*& result, size_t& result_size, bool strict=false);
 char* pa_base64_encode(const char *in, size_t in_size);  char* pa_base64_encode(const char *in, size_t in_size);
 struct File_base64_action_info {  
         unsigned char** base64;  
 };   
 char* pa_base64_encode(const String& file_spec);  char* pa_base64_encode(const String& file_spec);
 static void file_base64_file_action(  
                                 struct stat& finfo,   
                                 int f,   
                                 const String&, const char* /*fname*/, bool,   
                                 void *context);  
   
 #define FILE_BUFFER_SIZE        4096  const char *pa_idna_encode(const char *in, Charset &source);
 static unsigned long crc32Table[256];  const char *pa_idna_decode(const char *in, Charset &source);
 static void InitCrc32Table()  
 {  
         if(crc32Table[1] == 0){  
                 // This is the official polynomial used by CRC32 in PKZip.  
                 // Often times the polynomial shown reversed as 0x04C11DB7.  
                 static const unsigned long dwPolynomial = 0xEDB88320;  
   
                 for(int i = 0; i < 256; i++)  
                 {  
                         unsigned long dwCrc = i;  
                         for(int j = 8; j > 0; j--)  
                         {  
                                 if(dwCrc & 1)  
                                         dwCrc = (dwCrc >> 1) ^ dwPolynomial;  
                                 else  
                                         dwCrc >>= 1;  
                         }  
                         crc32Table[i] = dwCrc;  
                 }  
         }  
 }  
   
 int file_block_read(const int f, unsigned char* buffer, const size_t size);  
   
 inline void CalcCrc32(const unsigned char byte, unsigned long &crc32)  
 {  
         crc32 = ((crc32) >> 8) ^ crc32Table[(byte) ^ ((crc32) & 0x000000FF)];  
 }  
   
 const unsigned long pa_crc32(const char *in, size_t in_size);  const unsigned long pa_crc32(const char *in, size_t in_size);
 const unsigned long pa_crc32(const String& file_spec);  const unsigned long pa_crc32(const String& file_spec);
 static void file_crc32_file_action(  
                                 struct stat& finfo,   
                                 int f,   
                                 const String&, const char* /*fname*/, bool,   
                                 void *context);  
   
 static const char* hex_string(unsigned char* bytes, size_t size, bool upcase) {  /** 
         char *bytes_hex=new(PointerFreeGC) char [size*2/*byte->hh*/+1/*for zero-teminator*/];          Mix functions
         unsigned char *src=bytes;  */
         unsigned char *end=bytes+size;  
         char *dest=bytes_hex;  
   
         const char *hex=upcase?"0123456789ABCDEF":"0123456789abcdef";  
   
         for(; src<end; src++) {  
                 *dest++=hex[*src/0x10];  
                 *dest++=hex[*src%0x10];  
         }  
         *dest=0;  
   
         return bytes_hex;  
 }  
   
 int pa_get_valid_file_options_count(HashStringValue& options);  
   
 // some stuff for use with .for_each  // some stuff for use with .for_each
 static void copy_all_overwrite_to(  static void copy_all_overwrite_to(
Line 363  static void remove_key_from( Line 303  static void remove_key_from(
         dest->remove(key);          dest->remove(key);
 }  }
   
 static String::C date_gmt_string(tm* tms) {  Charset* detect_charset(const char* content_type);
         /// http://www.w3.org/Protocols/rfc2616/rfc2616-sec3.html#sec3.3  
         static const char month_names[12][4]={  #define SECS_PER_DAY (60*60*24)
                 "Jan","Feb","Mar","Apr","May","Jun","Jul","Aug","Sep","Oct","Nov","Dec"};  
         static const char days[7][4]={  int getMonthDays(int year, int month);
                 "Sun","Mon","Tue","Wed","Thu","Fri","Sat"};  
   
         char *buf=new(PointerFreeGC) char[MAX_STRING];  
         return String::C(buf,   
                 snprintf(buf, MAX_STRING, "%s, %.2d %s %.4d %.2d:%.2d:%.2d GMT",   
                 days[tms->tm_wday],  
                 tms->tm_mday,month_names[tms->tm_mon],tms->tm_year+1900,  
                 tms->tm_hour,tms->tm_min,tms->tm_sec));  
 }  
   
   String::C date_gmt_string(tm* tms);
   
 // globals  // globals
   
Line 390  extern const String file_status_name; Line 322  extern const String file_status_name;
 #define PA_COLUMN_SEPARATOR_NAME "separator"  #define PA_COLUMN_SEPARATOR_NAME "separator"
 #define PA_COLUMN_ENCLOSER_NAME "encloser"  #define PA_COLUMN_ENCLOSER_NAME "encloser"
 #define PA_CHARSET_NAME "charset"  #define PA_CHARSET_NAME "charset"
   #define PA_RESPONSE_CHARSET_NAME "response-charset"
   
 // globals defines for sql options  // globals defines for sql options
   

Removed from v.1.140  
changed lines
  Added in v.1.158


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