Package-level declarations

Common ALPN identifiers See the IANA registry

An HttpClientEngine with Closeable resources. Users SHOULD call close when done with the engine to ensure any held resources are properly released.

Functionality a real HTTP client must provide.

Indicates an HttpClientEngine is closed already and no further requests should be initiated.

Common configuration options to be interpreted by an underlying engine

A proxy configuration

Selects the proxy to use for a given Url. Implementations MUST be stable and return the same ProxyConfig for a given Url.

Defines values related to TLS and secure connections.