42 lines
813 B
C
42 lines
813 B
C
#include <stdio.h>
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#include <stdint.h>
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#include <string.h>
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#include "util.h"
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void remove_trailing_slash(char *str) {
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size_t offset = strlen(str)-1;
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if((offset != 0) && (str[offset] == '/')) {
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str[offset] = '\0';
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}
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}
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void urlencode(const char *str, char *result) {
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uint8_t c;
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while(*str) {
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c = *str;
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if((c >= 'a' && c <= 'z') ||
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(c >= 'A' && c <= 'Z') ||
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(c >= '0' && c <= '9') ||
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c == '-' ||
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c == '_' ||
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c == '!' ||
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c == '(' ||
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c == ')' ||
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c == '$' ||
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c == '*' ||
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c == '\'' ||
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c == ',' ||
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c == '.') {
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// simply print safe characters
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result += sprintf(result, "%c", c);
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} else {
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// encode all others
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result += sprintf(result, "%%%02X", c);
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}
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str++;
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}
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}
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