Package prober contains functionality for implementing probing in knative serving.

ErrorHandler sets up a handler suitable for use with the ErrorHandler field on httputil's reverse proxy.

GetClusterDomainName returns cluster's domain name or an error Closes issue: https://github.com/knative/eventing/issues/714.

GetServiceHostname returns the fully qualified service hostname.

NewAutoTransport creates a RoundTripper that can use appropriate transport based on the request's HTTP version.

NewH2CTransport constructs a new H2C transport.

NewProberTransport creates a RoundTripper that is useful for probing, since it will not cache connections.

NewServer returns a new HTTP Server with HTTP2 handler.

DefaultConnTimeout specifies a short default connection timeout to avoid hitting the issue fixed in https://github.com/kubernetes/kubernetes/pull/72534 but only avalailable after Kubernetes 1.14.

ProbeHeaderName is the name of a header that can be added to requests to probe the knative networking layer.

UserAgentKey is the constant for header "User-Agent".

AutoTransport uses h2c for HTTP2 requests and falls back to `http.DefaultTransport` for all others.

RoundTripperFunc implementation roundtrips a request.