mongoose/docs/c-api/http_server.h/mg_get_http_basic_auth.md

title	decl_name	symbol_kind	signature
mg_get_http_basic_auth()	mg_get_http_basic_auth	func	int mg_get_http_basic_auth(struct http_message *hm, char *user, size_t user_len, char *pass, size_t pass_len);

Gets and parses the Authorization: Basic header Returns -1 if no Authorization header is found, or if mg_parse_http_basic_auth fails parsing the resulting header.