--- parser3/src/include/pa_common.h 2015/01/12 12:22:02 1.156 +++ parser3/src/include/pa_common.h 2026/10/01 11:48:37 1.202 @@ -1,14 +1,14 @@ /** @file Parser: commonly used functions. - Copyright (c) 2001-2012 Art. Lebedev Studio (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 -#define IDENT_PA_COMMON_H "$Id: pa_common.h,v 1.156 2015/01/12 12:22:02 misha Exp $" +#define IDENT_PA_COMMON_H "$Id: pa_common.h,v 1.202 2026/10/01 11:48:37 moko Exp $" #include "pa_string.h" #include "pa_hash.h" @@ -16,42 +16,29 @@ class Request; // defines -#define HTTP_USER_AGENT "user-agent" - -#define HTTP_STATUS "status" +#define HTTP_STATUS "status" #define HTTP_STATUS_CAPITALIZED "Status" -#define HTTP_CONTENT_LENGTH "content-length" -#define HTTP_CONTENT_LENGTH_CAPITALIZED "Content-Length" +#define HTTP_CONTENT_LENGTH "content-length" -#define HTTP_CONTENT_TYPE "content-type" -#define HTTP_CONTENT_TYPE_UPPER "CONTENT-TYPE" +#define HTTP_CONTENT_TYPE "content-type" +#define HTTP_CONTENT_TYPE_UPPER "CONTENT-TYPE" #define HTTP_CONTENT_TYPE_CAPITALIZED "Content-Type" -#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" -#define CONTENT_TRANSFER_ENCODING_NAME "content-transfer-encoding" -#define CONTENT_TRANSFER_ENCODING_CAPITALIZED "Content-Transfer-Encoding" - -#define CONTENT_DISPOSITION "content-disposition" +#define CONTENT_DISPOSITION "content-disposition" +#define CONTENT_DISPOSITION_UPPER "CONTENT-DISPOSITION" #define CONTENT_DISPOSITION_CAPITALIZED "Content-Disposition" -#define CONTENT_DISPOSITION_ATTACHMENT "attachment" -#define CONTENT_DISPOSITION_INLINE "inline" -#define CONTENT_DISPOSITION_FILENAME_NAME "filename" - -#define BASE64_STRICT_OPTION_NAME "strict" -const String http_content_type(HTTP_CONTENT_TYPE); - -const String content_transfer_encoding_name(CONTENT_TRANSFER_ENCODING_NAME); +#define CONTENT_DISPOSITION_ATTACHMENT "attachment" +#define CONTENT_DISPOSITION_INLINE "inline" +#define CONTENT_DISPOSITION_FILENAME_NAME "filename" -const String content_disposition(CONTENT_DISPOSITION); -const String content_disposition_inline(CONTENT_DISPOSITION_INLINE); -const String content_disposition_attachment(CONTENT_DISPOSITION_ATTACHMENT); -const String content_disposition_filename_name(CONTENT_DISPOSITION_FILENAME_NAME); +#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 @@ -64,251 +51,101 @@ class Value; typedef HASH_STRING HashStringValue; // replace system s*nprintf with our versions -#undef vsnprintf -int __vsnprintf(char *, size_t, const char* , va_list); -#define vsnprintf __vsnprintf +#undef vsnprintf +int pa_vsnprintf(char *, size_t, const char* , va_list); +#define vsnprintf pa_vsnprintf #undef snprintf -int __snprintf(char *, size_t, const char* , ...); -#define snprintf __snprintf +int pa_snprintf(char *, size_t, const char* , ...); +#define snprintf pa_snprintf #ifdef _MSC_VER -//access -#define F_OK 0 -#define X_OK 1 -#define W_OK 2 -#define R_OK 4 - #ifndef strcasecmp # define strcasecmp _stricmp #endif +#ifndef strncasecmp +# define strncasecmp _strnicmp #endif -/** - file related functions -*/ - -#define FILE_BUFFER_SIZE 4096 - -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, const char* fname, bool as_text, - 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 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! -*/ -char *file_read_text(Request_charsets& charsets, - const String& file_spec, - bool fail_on_read_problem=true, - HashStringValue* options=0, - bool transcode_result=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 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! -*/ -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, bool transcode_text_result=true); - -File_read_result file_load(Request& r, - 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, bool transcode_text_result=true); - -typedef void (*File_write_action)(int f, void *context); - -/** - 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, - throws an exception in case of problems -*/ -void file_write( - Request_charsets& charsets, - const String& file_spec, - const char* data, - size_t size, - bool as_text, - bool do_append=false, - Charset* asked_charset=0); +#endif /** - delete specified file - throws an exception in case of problems -*/ -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 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); - -size_t stdout_write(const void *buf, size_t size); - -void check_safe_mode(struct stat finfo, const String& file_spec, const char* fname); - -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 -*/ +// 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'); + +// 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, const char *fmt); +char *rsplit(char *string, const char *delims); 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); -#ifdef WIN32 -void back_slashes_to_slashes(char *s); -#endif +inline int pa_strncasecmp(const char* str, const char* substr, size_t count=0) { + return strncasecmp(str, substr, count ? count : strlen(substr)); +} + +// copy of the path with '/' only +char* backslashes_to_slashes(const char* path); +// same, keeping the original languages +const String& backslashes_to_slashes(const String& path); -bool StrStartFromNC(const char* str, const char* substr); size_t strpos(const char *str, const char *substr); -int remove_crlf(char *start, char *end); +size_t remove_crlf(char *start, char *end); -inline bool pa_isalpha(unsigned char c) { - return (((c>='A') && (c<='Z')) || ((c>='a') && (c<='z'))); -} +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)); } -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 dst_size); +char *pa_strcat(const char *a, const char *b, const char *c = 0); + +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; -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 String& file_spec); +const char *pa_idna_encode(const char *in, Charset &source); +const char *pa_idna_decode(const char *in, Charset &source); -const unsigned long pa_crc32(const char *in, size_t in_size); -const unsigned long pa_crc32(const String& file_spec); +unsigned long pa_crc32(const char *in, size_t in_size); +unsigned long pa_crc32(const String& file_spec); -/** +/** Mix functions */ -// some stuff for use with .for_each -static void copy_all_overwrite_to( - HashStringValue::key_type key, - HashStringValue::value_type value, - HashStringValue* dest) { - dest->put(key, value); -} - -static void remove_key_from( - HashStringValue::key_type key, - HashStringValue::value_type /*value*/, - HashStringValue* dest) { - dest->remove(key); -} +#define PA_DEFAULT(A,B) ((A) ? (A):(B) ) Charset* detect_charset(const char* content_type); -#define SECS_PER_DAY (60*60*24) - -int getMonthDays(int year, int month); - -String::C date_gmt_string(tm* tms); - // globals extern const String file_status_name; // global defines for file options which are handled but not checked elsewhere, we check them -#define PA_SQL_LIMIT_NAME "limit" -#define PA_SQL_OFFSET_NAME "offset" #define PA_COLUMN_SEPARATOR_NAME "separator" #define PA_COLUMN_ENCLOSER_NAME "encloser" #define PA_CHARSET_NAME "charset" @@ -317,14 +154,22 @@ extern const String file_status_name; // 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 }; +enum Table2hash_value_type { C_HASH, C_STRING, C_TABLE, C_CODE }; #endif #endif -