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Annotation of parser3/src/types/pa_vform.h, revision 1.66

1.10      paf         1: /** @file
1.16      paf         2:        Parser: @b form class decls.
1.10      paf         3: 
1.65      moko        4:        Copyright (c) 2001-2017 Art. Lebedev Studio (http://www.artlebedev.com)
1.33      paf         5:        Author: Alexandr Petrosian <paf@design.ru> (http://paf.design.ru)
1.1       paf         6: */
                      7: 
                      8: #ifndef PA_VFORM_H
                      9: #define PA_VFORM_H
1.36      paf        10: 
1.66    ! moko       11: #define IDENT_PA_VFORM_H "$Id: pa_vform.h,v 1.65 2017/02/07 22:00:48 moko Exp $"
1.46      paf        12: 
                     13: // includes
1.1       paf        14: 
1.19      paf        15: #include "classes.h"
1.8       paf        16: #include "pa_common.h"
1.46      paf        17: #include "pa_value.h"
                     18: 
                     19: // defines
1.17      paf        20: 
1.22      parser     21: #define FORM_FIELDS_ELEMENT_NAME "fields"
1.24      parser     22: #define FORM_TABLES_ELEMENT_NAME "tables"
1.42      paf        23: #define FORM_IMAP_ELEMENT_NAME "imap"
1.51      misha      24: #define FORM_FILES_ELEMENT_NAME "files"
1.22      parser     25: 
1.46      paf        26: // forwards
                     27: 
                     28: class Request_info;
                     29: class Request_charsets;
1.4       paf        30: 
1.56      misha      31: enum POST_CONTENT_TYPE {
                     32:        UNKNOWN,
                     33:        FORM_URLENCODED,
                     34:        MULTIPART_FORMDATA
                     35: };
                     36: 
1.10      paf        37: /**
1.13      paf        38:        derivates from VStateless_class so that :CLASS element referred to @a this.
1.10      paf        39: 
                     40:        and users could do such tricks:
                     41:        @verbatim
                     42:                ^rem{pass somebody something with elements}
                     43: 
                     44:                ^rem{this time that would be elements of a form}
1.12      paf        45:                ^somebody[$form:CLASS]
1.10      paf        46: 
                     47:                ^rem{this time that would be elements of a table record}
                     48:                $news[^table:sql[select * from news]]
                     49:                ^somebody[^news.record[]]
                     50:        @endverbatim
                     51: */
1.46      paf        52: class VForm: public VStateless_class {
1.1       paf        53: public: // Value
                     54:        
1.46      paf        55:        const char* type() const { return "form"; }
1.24      parser     56:        
1.62      misha      57:        // form: fields,tables,files,imap,method,field
1.57      misha      58:        Value* get_element(const String& aname);
1.63      moko       59:        Charset* get_body_charset();
1.1       paf        60: 
1.66    ! moko       61:        /// form: (field)=value
        !            62:        override const VJunction* put_element(const String& name, Value* value);
        !            63: 
1.1       paf        64: public: // usage
                     65: 
1.48      paf        66:        VForm(Request_charsets& acharsets, Request_info& arequest_info);
1.31      paf        67:        
1.6       paf        68: private:
                     69: 
1.48      paf        70:        Request_charsets& fcharsets;
                     71:        Request_info& frequest_info;
1.46      paf        72: 
1.61      misha      73:        bool can_have_body;
                     74:        bool charset_detected;
1.56      misha      75:        POST_CONTENT_TYPE post_content_type;
                     76: 
1.53      misha      77:        char *strpart(const char* str, size_t len);
1.60      moko       78:        char *getAttributeValue(const char* data,const char *attr,size_t len);
1.46      paf        79:        void UnescapeChars(char **sp, const char* cp, size_t len);
                     80:        void ParseGetFormInput(const char* query_string, size_t length);
1.56      misha      81:        void ParseFormInput(const char* data, size_t length, Charset* client_charset=0);
                     82:        void ParseMimeInput(char *content_type, const char* data, size_t length, Charset* client_charset=0);
1.6       paf        83:        void AppendFormEntry(
1.46      paf        84:                const char* cname_cstr, 
1.56      misha      85:                const char* raw_cvalue_ptr, const size_t raw_cvalue_size, Charset* client_charset=0);
1.51      misha      86:        void AppendFormFileEntry(
                     87:                const char* cname_cstr, 
1.46      paf        88:                const char* raw_cvalue_ptr, const size_t raw_cvalue_size,
1.56      misha      89:                const char* file_name_cstr, Charset* client_charset=0);
1.1       paf        90: 
1.51      misha      91:        bool should_refill_fields_tables_and_files();
                     92:        void refill_fields_tables_and_files();
1.48      paf        93: 
1.58      misha      94:        void detect_post_charset();
1.1       paf        95: private:
                     96: 
1.48      paf        97:        Charset* filled_source;
                     98:        Charset* filled_client;
1.56      misha      99:        Charset* fpost_charset; // charset which was specified in content-type in incoming POST
1.46      paf       100:        HashStringValue fields;
                    101:        HashStringValue tables;
1.51      misha     102:        HashStringValue files;
1.46      paf       103:        HashStringValue imap;
1.30      paf       104: 
                    105: private:
                    106: 
1.56      misha     107:        String::C transcode(const char* client, size_t client_size, Charset* client_charset=0);
1.1       paf       108: 
                    109: };
                    110: 
                    111: #endif