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PUBLISHED_FROM=e9a4e5c7b4a1d03b93a2a79e29de19e60e919929
532 B
532 B
title | decl_name | symbol_kind | signature |
---|---|---|---|
mg_get_http_var() | mg_get_http_var | func | int mg_get_http_var(const struct mg_str *buf, const char *name, char *dst, size_t dst_len); |
Fetches a HTTP form variable.
Fetches a variable name
from a buf
into a buffer specified by dst
,
dst_len
. The destination is always zero-terminated. Returns the length of
a fetched variable. If not found, 0 is returned. buf
must be valid
url-encoded buffer. If destination is too small, -1
is returned.