lighttpd 1.4.x
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38 lines
1.0 KiB
38 lines
1.0 KiB
/*
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* http_date - HTTP date manipulation
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*
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* Copyright(c) 2015 Glenn Strauss gstrauss()gluelogic.com All rights reserved
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* License: BSD 3-clause (same as lighttpd)
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*/
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#ifndef INCLUDED_HTTP_DATE_H
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#define INCLUDED_HTTP_DATE_H
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#include "first.h"
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#include "sys-time.h"
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#ifdef __cplusplus
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extern "C" {
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#endif
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#define HTTP_DATE_SZ 30 /* (IMF-fixdate is 29 chars + '\0') */
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uint32_t http_date_time_to_str (char *s, size_t sz, unix_time64_t t);
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int http_date_if_modified_since (const char *ifmod, uint32_t ifmodlen, unix_time64_t lmtime);
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/*(convenience macro to append IMF-fixdate to (buffer *))*/
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#define http_date_time_append(b, t) \
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do { \
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if (!http_date_time_to_str(buffer_extend((b), HTTP_DATE_SZ-1), \
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HTTP_DATE_SZ, (t))) \
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buffer_truncate((b), (b)->used - HTTP_DATE_SZ); /*(truncate if err)*/ \
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} while (0)
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#ifdef __cplusplus
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}
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#endif
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#endif
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