48 lines
839 B
C
48 lines
839 B
C
#ifdef ENABLE_TIVO
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#include <stdlib.h>
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#include <string.h>
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#include <ctype.h>
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/* This function stolen from byRequest */
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char *
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decodeString(const char * string)
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{
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if( !string )
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return NULL;
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int alloc = (int)strlen(string)+1;
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char *ns = malloc(alloc);
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unsigned char in;
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int strindex=0;
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long hex;
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if( !ns )
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return NULL;
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while(--alloc > 0)
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{
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in = *string;
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if(('%' == in) && isxdigit(string[1]) && isxdigit(string[2]))
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{
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/* this is two hexadecimal digits following a '%' */
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char hexstr[3];
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char *ptr;
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hexstr[0] = string[1];
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hexstr[1] = string[2];
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hexstr[2] = 0;
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hex = strtol(hexstr, &ptr, 16);
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in = (unsigned char)hex; /* this long is never bigger than 255 anyway */
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string+=2;
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alloc-=2;
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}
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ns[strindex++] = in;
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string++;
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}
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ns[strindex]=0; /* terminate it */
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return ns;
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}
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#endif
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