69 lines
2.0 KiB
C++
69 lines
2.0 KiB
C++
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#ifndef RFC2047_H
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#define RFC2047_H
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#include <Arduino.h>
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#define strfcpy(A,B,C) strncpy(A,B,C), *(A+(C)-1)=0
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enum
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{
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ENCOTHER,
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ENC7BIT,
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ENC8BIT,
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ENCQUOTEDPRINTABLE,
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ENCBASE64,
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ENCBINARY
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};
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__attribute__((used)) static const char *Charset = "utf-8";
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__attribute__((used)) static int Index_hex[128] = {
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-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
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-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
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-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
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0, 1, 2, 3, 4, 5, 6, 7, 8, 9, -1, -1, -1, -1, -1, -1,
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-1, 10, 11, 12, 13, 14, 15, -1, -1, -1, -1, -1, -1, -1, -1, -1,
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-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
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-1, 10, 11, 12, 13, 14, 15, -1, -1, -1, -1, -1, -1, -1, -1, -1,
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-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1};
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__attribute__((used)) static int Index_64[128] = {
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-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
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-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
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-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, 62, -1, -1, -1, 63,
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52, 53, 54, 55, 56, 57, 58, 59, 60, 61, -1, -1, -1, -1, -1, -1,
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-1, 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14,
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15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, -1, -1, -1, -1, -1,
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-1, 26, 27, 28, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40,
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41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, -1, -1, -1, -1, -1};
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#define IsPrint(c) (isprint((unsigned char)(c)) || \
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((unsigned char)(c) >= 0xa0))
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#define hexval(c) Index_hex[(unsigned int)(c)]
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#define base64val(c) Index_64[(unsigned int)(c)]
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class RFC2047_Decoder{
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public:
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RFC2047_Decoder();
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~RFC2047_Decoder();
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void rfc2047Decode(char *d, const char *s, size_t dlen);
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private:
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void rfc2047DecodeWord(char *d, const char *s, size_t dlen);
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void *safe_calloc (size_t nmemb, size_t size);
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void *safe_malloc (unsigned int siz);
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void safe_realloc (void **p, size_t siz);
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void safe_free (void *ptr);
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char *safe_strdup (const char *s);
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};
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#endif //RFC2047_H
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