ExactSizeReader
File
- Info
- Stat
Hash
IO
NGHTTP
- BasicAuthorization
- BodyPreparer
- BodySender
- BrokenConnection
- Cache
- Cacher
- CacheTransport
- ChunkDecoder
- ChunkEncoder
- Config
- ConnectionManager
- ContentEncoding
- ContentLength
- ContentRange
- Cookiejar
  - Cookie
- CustomHeaders
- DirectConnection
- Errors
  - DanglingTransparentIO
  - Unreadable
  - Unwriteable
- FSCache
- Handler
- Handlers
- HostHeader
- HTTP1Protocol
- HTTP2BodyIO
- HTTP2Error
- HTTP2GoawayError
- HTTP2Protocol
- HTTP2RefusedStreamError
- HTTP2StreamResetError
- HTTPConnecter
- HTTPEnv
  - State
- HTTPError
- HttpProxy
  - SocketType
- HttpsProxy
- IntConfig
- KeepAlive
- Protocol
- RedirectError
- Redirector
- Request
- Response
- Session
- Socks4aProxy
- Socks4Proxy
- Socks5Proxy
- Toggler
- TooManyRedirectsError
- TransferEncoding
- TransparentIO
  - Closer
  - Reader
  - Writer
- Transport
  - SocketType
- Types
  - ConfigType
  - ConfigValuesType
  - FilesType
  - FilesValuesType
- UnsupportedProtocolError
- Utils
- Wait
- XWrapper
Nghttp
SizedReader
Socks
- Socks
- Socks4
  - Command
  - Status
- Socks4a
- Socks5
String
Tempfile
Time
- Span

Generated using Crystal 1.16.3
2026-07-24 13:00:41 UTC

class NGHTTP::UnsupportedProtocolError

NGHTTP::UnsupportedProtocolError
Exception
Reference
Object

Defined in:

nghttp/protocol.cr