[BACK]Return to pa_common.h CVS log [TXT] [DIR] Up to [parser3project] / parser3 / src / include

Diff for /parser3/src/include/pa_common.h between versions 1.39 and 1.197

version 1.39, 2001/04/19 15:37:56 version 1.197, 2026/01/06 16:36:39
Line 1 Line 1
 /** @file  /** @file
         Parser: commonly used functions.          Parser: commonly used functions.
   
         Copyright (c) 2001 ArtLebedev Group (http://www.artlebedev.com)          Copyright (c) 2001-2024 Art. Lebedev Studio (http://www.artlebedev.com)
           Authors: Konstantin Morshnev <moko@design.ru>, Alexandr Petrosian <paf@design.ru>
         Author: Alexander Petrosyan <paf@design.ru> (http://design.ru/paf)  
   
         $Id$  
 */  */
   
 #ifndef PA_COMMON_H  #ifndef PA_COMMON_H
 #define PA_COMMON_H  #define PA_COMMON_H
   
 #include "pa_config_includes.h"  #define IDENT_PA_COMMON_H "$Id$"
 #include <stdio.h>  
   
 #include "pa_pool.h"  
 #include "pa_string.h"  #include "pa_string.h"
   #include "pa_hash.h"
   
 //class String;  class Request;
 class Value;  
   
 #if _MSC_VER  // defines
   #define HTTP_STATUS             "status"
   #define HTTP_STATUS_CAPITALIZED "Status"
   
 #ifndef open  #define HTTP_CONTENT_LENGTH             "content-length"
 #       define open _open  
 #endif  
 #ifndef close  
 #       define close _close  
 #endif  
 #ifndef read  
 #       define read _read  
 #endif  
 #ifndef write  
 #       define write _write  
 #endif  
 #ifndef stat  
 #       define stat _stat  
 #endif  
 #ifndef lseek  
 #       define lseek _lseek  
 #endif  
   
 #ifndef vsnprintf  #define HTTP_CONTENT_TYPE               "content-type"
 #       define vsnprintf __vsnprintf   #define HTTP_CONTENT_TYPE_UPPER         "CONTENT-TYPE"
 int __vsnprintf(char *, size_t, const char *, va_list);  #define HTTP_CONTENT_TYPE_CAPITALIZED   "Content-Type"
 #endif  
 #ifndef snprintf  #define CONTENT_DISPOSITION             "content-disposition"
 #       define snprintf __snprintf  #define CONTENT_DISPOSITION_UPPER       "CONTENT-DISPOSITION"
 int __snprintf(char *, size_t, const char *, ...);  #define CONTENT_DISPOSITION_CAPITALIZED "Content-Disposition"
   
   #define CONTENT_DISPOSITION_ATTACHMENT  "attachment"
   #define CONTENT_DISPOSITION_INLINE      "inline"
   #define CONTENT_DISPOSITION_FILENAME_NAME "filename"
   
   #define HTTP_CONTENT_TYPE_FORM_URLENCODED       "application/x-www-form-urlencoded"
   #define HTTP_CONTENT_TYPE_MULTIPART_FORMDATA    "multipart/form-data"
   #define HTTP_CONTENT_TYPE_MULTIPART_RELATED     "multipart/related"
   #define HTTP_CONTENT_TYPE_MULTIPART_MIXED       "multipart/mixed"
   
   extern const String content_disposition_filename_name;
   
   #define HASH_ORDER
   
   #ifdef HASH_ORDER
   #undef PA_HASH_CLASS
   #include "pa_hash.h"
 #endif  #endif
   
   class Value;
   typedef HASH_STRING<Value*> HashStringValue;
   
   // replace system s*nprintf with our versions
   #undef vsnprintf 
   int pa_vsnprintf(char *, size_t, const char* , va_list);
   #define vsnprintf pa_vsnprintf 
   #undef snprintf
   int pa_snprintf(char *, size_t, const char* , ...);
   #define snprintf pa_snprintf
   
   #ifdef _MSC_VER
   
 //access  //access
 #define F_OK 0  #define F_OK 0
 #define X_OK 1  #define X_OK 1
Line 59  int __snprintf(char *, size_t, const cha Line 69  int __snprintf(char *, size_t, const cha
 #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 stat __stat64
 #       define putenv _putenv  #define pa_fstat _fstat64
 #endif  
   int pa_stat(const char *pathname, struct stat *buffer);
   int pa_open(const char *pathname, int flags, int mode=0);
   FILE *pa_fopen(const char *pathname, const char *mode);
   
   #define pa_lseek _lseeki64
   
   #else
   
   #define pa_stat stat
   #define pa_fstat fstat
   
   #define pa_open open
   #define pa_fopen fopen
   
   #define pa_lseek lseek
   
 #endif  #endif
   
   /** 
           file related functions
   */
   
   #define FILE_BUFFER_SIZE (128*0x400)
   
   int pa_lock_shared_blocking(int fd);
   int pa_lock_exclusive_blocking(int fd);
   int pa_lock_exclusive_nonblocking(int fd);
   int pa_unlock(int fd);
   
   void create_dir_for_file(const String& file_spec);
   
   int pa_get_valid_file_options_count(HashStringValue& options);
   
   typedef void (*File_read_action)(struct stat& finfo, int f, const String& file_spec, void *context);
   
   /**
           shared-lock specified file, 
           do actions under lock.
           if fail_on_read_problem is true[default] throws an exception
           
           @returns true if read OK
   */
   bool file_read_action_under_lock(const String& file_spec, 
                                   const char* action_name, File_read_action action, void *context,
                                   bool as_text=false,
                                   bool fail_on_read_problem=true);
   
   /**
           read specified text file
           if fail_on_read_problem is true[default] throws an exception
   
           WARNING: charset is used for http header case conversion, it's not a charset of input file!
   */
   char *file_read_text(Request_charsets& charsets, const String& file_spec, bool fail_on_read_problem = true);
   char *file_load_text(Request& r, const String& file_spec, bool fail_on_read_problem = true, HashStringValue* options = 0, bool transcode_result = true);
   
   struct File_read_result {
           bool success;
           char* str; size_t length;
           HashStringValue* headers;
   };
   
 /**  /**
         read specified text file using pool,           read specified binary file
         if fail_on_read_problem is true[default] throws an exception          if fail_on_read_problem is true[default] throws an exception
 */  */
 char *file_read_text(Pool& pool,   
                                          const String& file_spec,   File_read_result file_read_binary(const String& file_spec, bool fail_on_read_problem = true, char* buf = 0, uint64_t offset = 0, size_t limit = 0);
                                          bool fail_on_read_problem=true);  
   
 /**  /**
         read specified file using pool,           load specified file
         if fail_on_read_problem is true[default] throws an exception          if fail_on_read_problem is true[default] throws an exception
 */  */
 bool file_read(Pool& pool, const String& file_spec,   
                            void*& data, size_t& size,   File_read_result file_load(Request& r, const String& file_spec, bool as_text, HashStringValue* options=0, bool fail_on_read_problem=true, bool transcode_text_result=true);
                            bool as_text,  
                            bool fail_on_read_problem=true,  typedef void (*File_write_action)(int f, void *context);
                            size_t offset=0, size_t limit=0);  
   /**
           lock specified file exclusively, 
           do actions under lock.
           throws an exception in case of problems
           
           if block=false does non-blocking lock
           @returns true if locked OK, or false if non-blocking locking failed
   */
   bool file_write_action_under_lock(
                                   const String& file_spec, 
                                   const char* action_name,
                                   File_write_action action,
                                   void *context,
                                   bool as_text=false,
                                   bool do_append=false,
                                   bool do_block=true,
                                   bool fail_on_lock_problem=true);
   
 /**  /**
         write data to specified file using pool,           write data to specified file, 
         throws an exception in case of problems          throws an exception in case of problems
 */  */
 void file_write(Pool& pool,   void file_write(
                                   Request_charsets& charsets,
                                 const String& file_spec,                                  const String& file_spec,
                                 const void *data, size_t size,                                   const char* data,
                                 bool as_text/*,                                  size_t size, 
                                 bool exclusive=false*/);                                  bool as_text,
                                   bool do_append=false,
                                   Charset* asked_charset=0);
   
 /**  /**
         delete specified file           delete specified file 
         throws an exception in case of problems          throws an exception in case of problems
 */  */
 void file_delete(Pool& pool, const String& file_spec);  bool file_delete(const String& file_spec, bool fail_on_problem=true, bool keep_empty_dirs=false);
   /**
           move specified file 
           throws an exception in case of problems
   */
   void file_move(const String& old_spec, const String& new_spec, bool keep_empty_dirs=false);
   
 bool file_readable(const String& file_spec);  bool entry_exists(const char* fname, struct stat *afinfo=0);
   bool entry_exists(const String& file_spec);
   bool file_exist(const String& file_spec);
   bool dir_exists(const String& file_spec);
   const String* file_exist(const String& path, const String& name);
 bool file_executable(const String& file_spec);  bool file_executable(const String& file_spec);
   
 size_t file_size(const String& file_spec);  bool file_stat(const String& file_spec, uint64_t& rsize, time_t& ratime, time_t& rmtime, time_t& rctime, bool fail_on_read_problem=true);
   size_t check_file_size(uint64_t size, const String* file_spec);
   
 /**  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.  ssize_t file_block_read(const int f, void* buffer, const size_t size);
   
   /** 
           String related functions
   */
   
   /** 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);
 char *format(Pool& pool, double value, char *fmt);  
   
 #ifndef max  char* unescape_chars(const char* cp, int len, Charset* client_charset=0, bool js=false/*true==decode \uXXXX and don't convert '+' to space*/);
 inline int max(int a,int b) { return a>b?a:b; }  
 inline int min(int a,int b){ return a<b?a:b; }  
 #endif  
   
 size_t stdout_write(const void *buf, size_t size);  char *search_stop(char*& current, char cstop_at);
   
 const char *unescape_chars(Pool& pool, const char *cp, int len);  inline int pa_strncasecmp(const char* str, const char* substr, size_t count=0) {
           return strncasecmp(str, substr, count ? count : strlen(substr));
 /**  }
         $content-type[text/html] ->   
                 content-type: text/html  
         $content-type[$value[text/html] charset[windows-1251]] ->   
                 content-type: text/html; charset=windows-1251  
 */  
 const String& attributed_meaning_to_string(Value& meaning, String::Untaint_lang lang);  
   
 #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  size_t strpos(const char *str, const char *substr);
 #       define _qsort(names,cnt,sizeof_names,func_addr) \  
                 qsort(names,cnt,sizeof_names,func_addr)  size_t remove_crlf(char *start, char *end);
 #endif  
   inline bool pa_isalpha(unsigned char c) { return (((c>='A') && (c<='Z')) || ((c>='a') && (c<='z'))); }
   inline bool pa_isalnum(unsigned char c) { return (((c>='0') && (c<='9')) || pa_isalpha(c)); }
   
   void pa_strncpy(char *dst, const char *src, size_t n);
   char *pa_strcat(const char *a, const char *b, const char *c = 0);
   const char *pa_filename(const char *path);
   
   const char* capitalize(const char* s);
   char *str_lower(const char *s, size_t length);
   char *str_upper(const char *s, size_t length);
   inline char *str_lower(const char *s) { return str_lower(s, strlen(s)); }
   inline char *str_upper(const char *s) { return str_upper(s, strlen(s)); }
   
   const char* hex_string(unsigned char* bytes, size_t size, bool upcase);
   extern const char* hex_digits;
   
   const char *pa_idna_encode(const char *in, Charset &source);
   const char *pa_idna_decode(const char *in, Charset &source);
   
   unsigned long pa_crc32(const char *in, size_t in_size);
   unsigned long pa_crc32(const String& file_spec);
   
   /** 
           Mix functions
   */
   
 bool StrEqNc(const char *s1, const char *s2, bool strict);  #define PA_DEFAULT(A,B) ((A) ? (A):(B) )
 char *unquote(char*& current, char stop_at);  
   
   Charset* detect_charset(const char* content_type);
   
   // globals
   
   extern const String file_status_name;
   
   // global defines for file options which are handled but not checked elsewhere, we check them
   
   #define PA_COLUMN_SEPARATOR_NAME "separator"
   #define PA_COLUMN_ENCLOSER_NAME "encloser"
   #define PA_CHARSET_NAME "charset"
   #define PA_RESPONSE_CHARSET_NAME "response-charset"
   
   // globals defines for sql options
   
   #define SQL_BIND_NAME "bind"
   #define PA_SQL_LIMIT_NAME "limit"
   #define PA_SQL_OFFSET_NAME "offset"
   #define SQL_DEFAULT_NAME "default"
   #define SQL_DISTINCT_NAME "distinct"
   #define SQL_VALUE_TYPE_NAME "type"
   
   extern String sql_bind_name;
   extern String sql_limit_name;
   extern String sql_offset_name;
   extern String sql_default_name;
   extern String sql_distinct_name;
   extern String sql_value_type_name;
   
   #ifndef DOXYGEN
   enum Table2hash_distint { D_ILLEGAL, D_FIRST };
   enum Table2hash_value_type { C_HASH, C_STRING, C_TABLE, C_CODE };
 #endif  #endif
   
   #endif
   
Removed from v.1.39  
changed lines
  Added in v.1.197

E-mail: