1 files changed, 51 insertions, 0 deletions
diff --git a/Utilities/cmnghttp2/lib/nghttp2_http.h b/Utilities/cmnghttp2/lib/nghttp2_http.h
index dd057cd..0c3a78e 100644
--- a/Utilities/cmnghttp2/lib/nghttp2_http.h
+++ b/Utilities/cmnghttp2/lib/nghttp2_http.h
@@ -94,4 +94,55 @@ int nghttp2_http_on_data_chunk(nghttp2_stream *stream, size_t n);
 void nghttp2_http_record_request_method(nghttp2_stream *stream,
                                         nghttp2_frame *frame);
 
+/*
+ * RFC 8941 Structured Field Values.
+ */
+typedef enum nghttp2_sf_value_type {
+  NGHTTP2_SF_VALUE_TYPE_BOOLEAN,
+  NGHTTP2_SF_VALUE_TYPE_INTEGER,
+  NGHTTP2_SF_VALUE_TYPE_DECIMAL,
+  NGHTTP2_SF_VALUE_TYPE_STRING,
+  NGHTTP2_SF_VALUE_TYPE_TOKEN,
+  NGHTTP2_SF_VALUE_TYPE_BYTESEQ,
+  NGHTTP2_SF_VALUE_TYPE_INNER_LIST,
+} nghttp2_sf_value_type;
+
+/*
+ * nghttp2_sf_value stores Structured Field Values item.  For Inner
+ * List, only type is set to NGHTTP2_SF_VALUE_TYPE_INNER_LIST.
+ */
+typedef struct nghttp2_sf_value {
+  uint8_t type;
+  union {
+    int b;
+    int64_t i;
+    double d;
+    struct {
+      const uint8_t *base;
+      size_t len;
+    } s;
+  };
+} nghttp2_sf_value;
+
+/*
+ * nghttp2_sf_parse_item parses the input sequence [|begin|, |end|)
+ * and stores the parsed an Item in |dest|.  It returns the number of
+ * bytes consumed if it succeeds, or -1.  This function is declared
+ * here for unit tests.
+ */
+ssize_t nghttp2_sf_parse_item(nghttp2_sf_value *dest, const uint8_t *begin,
+                              const uint8_t *end);
+
+/*
+ * nghttp2_sf_parse_inner_list parses the input sequence [|begin|, |end|)
+ * and stores the parsed an Inner List in |dest|.  It returns the number of
+ * bytes consumed if it succeeds, or -1.  This function is declared
+ * here for unit tests.
+ */
+ssize_t nghttp2_sf_parse_inner_list(nghttp2_sf_value *dest,
+                                    const uint8_t *begin, const uint8_t *end);
+
+int nghttp2_http_parse_priority(nghttp2_extpri *dest, const uint8_t *value,
+                                size_t valuelen);
+
 #endif /* NGHTTP2_HTTP_H */