--- parser3/src/include/pa_common.h 2006/11/14 17:24:11 1.109 +++ parser3/src/include/pa_common.h 2026/09/27 17:13:40 1.200 @@ -1,277 +1,143 @@ /** @file Parser: commonly used functions. - Copyright (c) 2001-2005 ArtLebedev Group (http://www.artlebedev.com) - Author: Alexandr Petrosian (http://paf.design.ru) + Copyright (c) 2001-2026 Art. Lebedev Studio (https://www.artlebedev.com) + Authors: Konstantin Morshnev , Alexandr Petrosian */ #ifndef PA_COMMON_H #define PA_COMMON_H -static const char * const IDENT_COMMON_H="$Date: 2006/11/14 17:24:11 $"; +#define IDENT_PA_COMMON_H "$Id: pa_common.h,v 1.200 2026/09/27 17:13:40 moko Exp $" #include "pa_string.h" #include "pa_hash.h" -class Value; -typedef Hash HashStringValue; +class Request; -// replace system s*nprintf with our versions -#undef vsnprintf -int __vsnprintf(char *, size_t, const char* , va_list); -#define vsnprintf __vsnprintf -#undef snprintf -int __snprintf(char *, size_t, const char* , ...); -#define snprintf __snprintf +// defines +#define HTTP_STATUS "status" +#define HTTP_STATUS_CAPITALIZED "Status" -#if _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); } -*/ +#define HTTP_CONTENT_LENGTH "content-length" -//access -#define F_OK 0 -#define X_OK 1 -#define W_OK 2 -#define R_OK 4 +#define HTTP_CONTENT_TYPE "content-type" +#define HTTP_CONTENT_TYPE_UPPER "CONTENT-TYPE" +#define HTTP_CONTENT_TYPE_CAPITALIZED "Content-Type" -#ifndef strcasecmp -# define strcasecmp _stricmp -#endif -#ifndef strncasecmp -# define strncasecmp _strnicmp -#endif -#ifndef mkdir -# define mkdir(path, mode) _mkdir(path) -#endif +#define CONTENT_DISPOSITION "content-disposition" +#define CONTENT_DISPOSITION_UPPER "CONTENT-DISPOSITION" +#define CONTENT_DISPOSITION_CAPITALIZED "Content-Disposition" -#ifndef putenv -# define putenv _putenv -#endif +#define CONTENT_DISPOSITION_ATTACHMENT "attachment" +#define CONTENT_DISPOSITION_INLINE "inline" +#define CONTENT_DISPOSITION_FILENAME_NAME "filename" -#endif +#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" -/** 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 - ); - -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); - -typedef void (*File_read_action)( - struct stat& finfo, - int f, - const String& file_spec, const char* fname, bool as_text, - void *context); +extern const String content_disposition_filename_name; -/** - 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 using - 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! +#define HASH_ORDER - @returns true if read OK -*/ -char *file_read_text(Request_charsets& charsets, - const String& file_spec, - bool fail_on_read_problem=true, - HashStringValue* options=0/*, HashStringValue* * out_fields=0*/); - -struct File_read_result { - bool success; - char* str; size_t length; - HashStringValue* headers; -}; +#ifdef HASH_ORDER +#undef PA_HASH_CLASS +#include "pa_hash.h" +#endif -/** - read specified file using - if fail_on_read_problem is true[default] throws an exception +class Value; +typedef HASH_STRING HashStringValue; - WARNING: charset is used for http header case conversion, it's not a charset of input file! +// 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 - @returns true if read OK -*/ -File_read_result file_read(Request_charsets& charsets, - const String& file_spec, - bool as_text, - HashStringValue* options=0, - bool fail_on_read_problem=true, - char* buf=0, size_t offset=0, size_t size=0); +#ifdef _MSC_VER -typedef void (*File_write_action)(int f, void *context); +#ifndef strcasecmp +# define strcasecmp _stricmp +#endif -/** - 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); +#ifndef strncasecmp +# define strncasecmp _strnicmp +#endif -/** - write data to specified file, - throws an exception in case of problems -*/ -void file_write( - const String& file_spec, - const char* data, size_t size, - bool as_text, - bool do_append=false); +#endif /** - delete specified file - throws an exception in case of problems -*/ -bool file_delete(const String& file_spec, bool fail_on_problem=true); -/** - move specified file - throws an exception in case of problems + String related functions */ -void file_move(const String& old_spec, const String& new_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_stat(const String& file_spec, - size_t& rsize, - time_t& ratime, - time_t& rmtime, - time_t& rctime, - bool fail_on_read_problem=true); +// 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 */); -/** - 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 - assigns @a *row_ref to point right after delimiter if there were one - or to zero if no @a delim were found. -*/ char *getrow(char **row_ref,char delim='\n'); + +// Return the last occurrence of any character in chars or NULL if absent +const char *strrpbrk(const char *string, const char *chars); +inline char *strrpbrk(char *string, const char *chars) { + return (char*)strrpbrk((const char*)string, chars); +} + +// Split at the first occurrence of delimiter; return the suffix or NULL if absent char *lsplit(char *string, char delim); -char *lsplit(char **string_ref,char delim); +// Return the prefix; advance *string_ref to the suffix or set it to NULL if delimiter is absent +char *lsplit(char **string_ref, char delim); + +// Split at the last occurrence of delimiter(s); return the suffix or NULL if absent char *rsplit(char *string, char delim); -const char* format(double value, char *fmt); +char *rsplit(char *string, const char *delims); -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 *unescape_chars(const char* cp, int len); +char *search_stop(char*& current, char cstop_at); + +inline int pa_strncasecmp(const char* str, const char* substr, size_t count=0) { + return strncasecmp(str, substr, count ? count : strlen(substr)); +} #ifdef WIN32 void back_slashes_to_slashes(char *s); -//void slashes_to_back_slashes(char *s); #endif -#ifndef _qsort -# define _qsort(names,cnt,sizeof_names,func_addr) \ - qsort(names,cnt,sizeof_names,func_addr) -#endif +size_t strpos(const char *str, const char *substr); -bool StrEqNc(const char* s1, const char* s2, bool strict=true); +size_t remove_crlf(char *start, char *end); -#define SECS_PER_DAY (60*60*24) -int getMonthDays(int year, int month); +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 remove_crlf(char *start, char *end); +void pa_strncpy(char *dst, const char *src, size_t n); +char *pa_strcat(const char *a, const char *b, const char *c = 0); -#ifdef PA_SAFE_MODE -void check_safe_mode(struct stat finfo, const String& file_spec, const char* fname); -#endif - -void pa_base64_decode(const char *in, size_t in_size, char*& result, size_t& result_size); -char* pa_base64_encode(const char *in, size_t in_size); - -#define FILE_BUFFER_SIZE 4096 -static unsigned long *pCrc32Table; -static void InitCrc32Table() -{ - if(pCrc32Table == 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; - - pCrc32Table = new(PointerFreeGC) unsigned long[256]; - - 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; - } - pCrc32Table[i] = dwCrc; - } - } -} +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)); } -inline void CalcCrc32(const unsigned char byte, unsigned long &crc32) -{ - crc32 = ((crc32) >> 8) ^ pCrc32Table[(byte) ^ ((crc32) & 0x000000FF)]; -} +const char* hex_string(unsigned char* bytes, size_t size, bool upcase); +extern const char* hex_digits; -const unsigned long pa_crc32(const char *in, size_t in_size); -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*/]; - unsigned char *src=bytes; - unsigned char *end=bytes+size; - char *dest=bytes_hex; - - const char *hex=upcase?"0123456789ABCDEF":"0123456789abcdef"; - - for(; src