http

func FromContext ¶

func FromContext(ctx context.Context) string

FromContext extracts the environment name from the context.

func PropagateEnvironment ¶

func PropagateEnvironment(next http.Handler) http.Handler

PropagateEnvironment returns middleware that propagates the x-diverge-env header from incoming requests to outgoing requests via the request context.

Example:

// Incoming handler:
mux.Use(divergehttp.PropagateEnvironment)

// Outgoing client:
client := &http.Client{
    Transport: divergehttp.RoundTripper(http.DefaultTransport),
}

func RoundTripper ¶

func RoundTripper(base http.RoundTripper) http.RoundTripper

RoundTripper wraps an http.RoundTripper to inject x-diverge-env from context into outgoing HTTP requests.