diff options
-rw-r--r-- | doc/PROTOCOL-HTTP2.md | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/doc/PROTOCOL-HTTP2.md b/doc/PROTOCOL-HTTP2.md index d3fbb60d60..121fd1da78 100644 --- a/doc/PROTOCOL-HTTP2.md +++ b/doc/PROTOCOL-HTTP2.md @@ -43,8 +43,9 @@ Request-Headers are delivered as HTTP2 headers in HEADERS + CONTINUATION frames. * **User-Agent** → “user-agent” {_structured user-agent string_} * **Message-Type** → “grpc-message-type” {_type name for message schema_} * **Custom-Metadata** → Binary-Header / ASCII-Header -* **Binary-Header** → {lowercase ASCII header name ending in “-bin” } {_base64 encoded value_} -* **ASCII-Header** → {lowercase ASCII header name} {_value_} +* **Binary-Header** → {Header-Name “-bin” } {_base64 encoded value_} +* **ASCII-Header** → Header-Name {_value_} +* **Header-Name** → 1*( %x30-39 / %x41-5A / “_” / “-”) HTTP2 requires that reserved headers, ones starting with “:” appear before all other headers. Additionally implementations should send **Timeout** immediately after the reserved headers and they should send the **Call-Definition** headers before sending **Custom-Metadata**. |