1 files changed, 38 insertions, 0 deletions
diff --git a/httpd/h2o_utils.h b/httpd/h2o_utils.h
new file mode 100644
index 000000000..6760ed9a9
--- /dev/null
+++ b/httpd/h2o_utils.h
@@ -0,0 +1,38 @@
+// SPDX-License-Identifier: GPL-3.0-or-later
+
+#ifndef NETDATA_H2O_UTILS_H
+#define NETDATA_H2O_UTILS_H
+
+#include "h2o/memory.h"
+
+#define __HAS_URL_PARAMS(reqptr) ((reqptr)->query_at != SIZE_MAX && ((reqptr)->path.len - (reqptr)->query_at > 1))
+#define IF_HAS_URL_PARAMS(reqptr) if __HAS_URL_PARAMS(reqptr)
+#define UNLESS_HAS_URL_PARAMS(reqptr) if (!__HAS_URL_PARAMS(reqptr))
+#define URL_PARAMS_IOVEC_INIT(reqptr) { .base = &(reqptr)->path.base[(reqptr)->query_at + 1], \
+            .len = (reqptr)->path.len - (reqptr)->query_at - 1 }
+#define URL_PARAMS_IOVEC_INIT_WITH_QUESTIONMARK(reqptr) { .base = &(reqptr)->path.base[(reqptr)->query_at], \
+            .len = (reqptr)->path.len - (reqptr)->query_at }
+
+#define PRINTF_H2O_IOVEC_FMT "%.*s"
+#define PRINTF_H2O_IOVEC(iovec) ((int)(iovec)->len), ((iovec)->base)
+
+char *iovec_to_cstr(h2o_iovec_t *str);
+
+typedef struct h2o_iovec_pair {
+    h2o_iovec_t name;
+    h2o_iovec_t value;
+} h2o_iovec_pair_t;
+
+typedef H2O_VECTOR(h2o_iovec_pair_t) h2o_iovec_pair_vector_t;
+
+// Takes the part of url behind ? (the url encoded parameters)
+// and parse it to vector of name/value pairs without copying the actual strings
+h2o_iovec_pair_vector_t *parse_URL_params(h2o_mem_pool_t *pool, h2o_iovec_t params_string);
+
+// Searches for parameter by name (provided in needle)
+// returns pointer to it or NULL
+h2o_iovec_pair_t *get_URL_param_by_name(h2o_iovec_pair_vector_t *params_vec, const void *needle, size_t needle_len);
+
+char *url_unescape(const char *url);
+
+#endif /* NETDATA_H2O_UTILS_H */