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113 lines
5.2 KiB
113 lines
5.2 KiB
#ifndef TEXTCODE_H |
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#define TEXTCODE_H |
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#include <stddef.h> |
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/* These take len bytes from src and write them in encoded form to |
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* dest (if dest != NULL), returning the number of bytes written. */ |
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/* needs len/3*4 bytes */ |
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size_t fmt_uuencoded(char* dest,const char* src,size_t len); |
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/* needs len/3*4 bytes */ |
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size_t fmt_base64(char* dest,const char* src,size_t len); |
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/* worst case: len*3 */ |
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size_t fmt_quotedprintable(char* dest,const char* src,size_t len); |
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/* worst case: len*3 */ |
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size_t fmt_quotedprintable2(char* dest,const char* src,size_t len,const char* escapeme); |
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/* worst case: len*3 */ |
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size_t fmt_urlencoded(char* dest,const char* src,size_t len); |
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/* worst case: len*3 */ |
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size_t fmt_urlencoded2(char* dest,const char* src,size_t len,const char* escapeme); |
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/* worst case: len*2 */ |
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size_t fmt_yenc(char* dest,const char* src,size_t len); |
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/* needs len*2 bytes */ |
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size_t fmt_hexdump(char* dest,const char* src,size_t len); |
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/* change '<' to '<' and '&' to '&'; worst case: len*5 */ |
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size_t fmt_html(char* dest,const char* src,size_t len); |
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/* change '\' to "\\", '\n' to "\n", ^A to "\x01" etc; worst case: len*4 */ |
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size_t fmt_cescape(char* dest,const char* src,size_t len); |
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/* worst case: len*4 */ |
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size_t fmt_cescape2(char* dest,const char* src,size_t len,const char* escapeme); |
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/* fold awk whitespace to '_'; this is great for writing fields with |
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* white spaces to a log file and still allow awk to do log analysis */ |
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/* worst case: same size */ |
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size_t fmt_foldwhitespace(char* dest,const char* src,size_t len); |
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/* worst case: len*3 */ |
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size_t fmt_ldapescape(char* dest,const char* src,size_t len); |
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size_t fmt_ldapescape2(char* dest,const char* src,size_t len,const char* escapeme); |
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/* These read one line from src, decoded it, and write the result to |
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* dest. The number of decoded bytes is written to destlen. dest |
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* should be able to hold strlen(src) bytes as a rule of thumb. */ |
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size_t scan_uuencoded(const char *src,char *dest,size_t *destlen); |
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size_t scan_base64(const char *src,char *dest,size_t *destlen); |
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size_t scan_quotedprintable(const char *src,char *dest,size_t *destlen); |
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size_t scan_urlencoded(const char *src,char *dest,size_t *destlen); |
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size_t scan_urlencoded2(const char *src,char *dest,size_t *destlen); |
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size_t scan_yenc(const char *src,char *dest,size_t *destlen); |
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size_t scan_hexdump(const char *src,char *dest,size_t *destlen); |
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size_t scan_html(const char *src,char *dest,size_t *destlen); |
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size_t scan_cescape(const char *src,char *dest,size_t *destlen); |
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size_t scan_ldapescape(const char* src,char* dest,size_t *destlen); |
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#ifdef STRALLOC_H |
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/* WARNING: these functions _append_ to the stralloc, not overwrite! */ |
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/* stralloc wrappers; return 1 on success, 0 on failure */ |
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/* arg 1 is one of the fmt_* functions from above */ |
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int fmt_to_sa(size_t (*func)(char*,const char*,size_t), |
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stralloc* sa,const char* src,size_t len); |
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int fmt_to_sa2(size_t (*func)(char*,const char*,size_t,const char*), |
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stralloc* sa,const char* src,size_t len,const char* escapeme); |
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/* arg 1 is one of the scan_* functions from above */ |
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/* return number of bytes scanned */ |
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size_t scan_to_sa(size_t (*func)(const char*,char*,size_t*), |
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const char* src,stralloc* sa); |
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#define fmt_uuencoded_sa(sa,src,len) fmt_to_sa(fmt_uuencoded,sa,src,len) |
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#define fmt_base64_sa(sa,src,len) fmt_to_sa(fmt_base64,sa,src,len) |
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#define fmt_quotedprintable_sa(sa,src,len) fmt_to_sa(fmt_quotedprintable,sa,src,len) |
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#define fmt_urlencoded_sa(sa,src,len) fmt_to_sa(fmt_urlencoded,sa,src,len) |
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#define fmt_yenc_sa(sa,src,len) fmt_to_sa(fmt_yenc,sa,src,len) |
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#define fmt_hexdump_sa(sa,src,len) fmt_to_sa(fmt_hexdump,sa,src,len) |
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#define fmt_html_sa(sa,src,len) fmt_to_sa(fmt_html,sa,src,len) |
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#define fmt_cescape_sa(sa,src,len) fmt_to_sa(fmt_cescape,sa,src,len) |
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#define fmt_quotedprintable2_sa(sa,src,len,escapeme) fmt_to_sa2(fmt_quotedprintable2,sa,src,len,escapeme) |
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#define fmt_urlencoded2_sa(sa,src,len,escapeme) fmt_to_sa2(fmt_urlencoded2,sa,src,len,escapeme) |
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#define fmt_cescape2_sa(sa,src,len,escapeme) fmt_to_sa2(fmt_cescape2,sa,src,len,escapeme) |
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#define scan_uuencoded_sa(src,sa) scan_to_sa(scan_uuencoded,src,sa) |
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#define scan_base64_sa(src,sa) scan_to_sa(scan_base64,src,sa) |
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#define scan_quotedprintable_sa(src,sa) scan_to_sa(scan_quotedprintable,src,sa) |
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#define scan_urlencoded_sa(src,sa) scan_to_sa(scan_urlencoded,src,sa) |
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#define scan_yenc_sa(src,sa) scan_to_sa(scan_yenc,src,sa) |
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#define scan_hexdump_sa(src,sa) scan_to_sa(scan_hexdump,src,sa) |
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#define scan_html_sa(src,sa) scan_to_sa(scan_html,src,sa) |
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#define scan_cescape_sa(src,sa) scan_to_sa(scan_cescape,src,sa) |
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#endif |
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#ifdef ARRAY_H |
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void fmt_to_array(size_t (*func)(char*,const char*,size_t), |
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array* a,const char* src,size_t len); |
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void fmt_tofrom_array(size_t (*func)(char*,const char*,size_t), |
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array* dest,array* src); |
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void fmt_to_array2(size_t (*func)(char*,const char*,size_t,const char*), |
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array* a,const char* src,size_t len,const char* escapeme); |
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void fmt_tofrom_array2(size_t (*func)(char*,const char*,size_t,const char*), |
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array* dest,array* src,const char* escapeme); |
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size_t scan_to_array(size_t (*func)(const char*,char*,size_t*), |
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const char* src,array* dest); |
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size_t scan_tofrom_array(size_t (*func)(const char*,char*,size_t*), |
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array* src,array* dest); |
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#endif |
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extern const char base64[64]; |
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#endif
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