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76 lines
1.8 KiB
76 lines
1.8 KiB
9 years ago
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#pragma once
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#include <stdint.h>
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#include <stdbool.h>
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#include <string.h>
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#define streq(a, b) (strcmp((a), (b)) == 0)
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#define streqi(a, b) (strcasecmp((a), (b)) == 0)
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/**
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* Escape string, storing result in a buffer.
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*/
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void str_escape(char *dest, const char *src, size_t dest_len);
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/**
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* Escape special chars in a string, IN PLACE.
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*
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* If string is too long after escaping, last chars are dropped.
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*
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* @param buf the buffer, containing 0-terminated string.
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* @param buflen buffer length
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*/
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void str_escape_ip(char *buf, size_t buf_len);
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/**
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* Get position of needle in a haystack.
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* -1 if not found.
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*/
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int32_t strpos(const char *haystack, const char *needle);
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/**
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* Find substring position, ending at index 'limit'.
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* Limit <= 0 means no limit.
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* Returns index of the first character of needle in haystack.
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*/
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int32_t strpos_upto(const char *haystack, const char *needle, size_t limit);
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/**
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* Find substring position, ending when endmatch is encountered. (Substring within endmatch *can* be reported).
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* Returns index of the first character of needle in haystack.
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*/
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int32_t strpos_upto_match(const char *haystack, const char *needle, const char *endmatch);
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/**
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* Like sprintf, except without formatting
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*/
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size_t str_copy(char * dest, const char *src);
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/**
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* Decode url-encoded string, store result in dest.
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*/
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void urldecode(char *dest, const char *src);
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/**
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* Decode url-encoded string in place.
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*/
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void urldecode_ip(char *str);
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/**
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* Retrieve & url-decode a query string value by name.
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*
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* @param buffer - target buffer
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* @param querystring - string (foo=bar&baz=moi)
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* @param key - key to retrieve
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* @param buf_len - length of the target buffer
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* @return true if found.
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*/
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bool get_query_value(char *buffer, const char *querystring, const char *key, size_t buf_len);
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