julia> using Pkg; Pkg.add("HTTP")

r = HTTP.request("GET", "https://httpbin.org/ip")
println(r.status)
println(String(r.body))

HTTP.open(:GET, "https://tinyurl.com/bach-cello-suite-1-ogg") do http
    open(`vlc -q --play-and-exit --intf dummy -`, "w") do vlc
        write(vlc, http)
    end
end

using HTTP
# start a blocking server
HTTP.listen() do http::HTTP.Stream
    @show http.message
    @show HTTP.header(http, "Content-Type")
    while !eof(http)
        println("body data: ", String(readavailable(http)))
    end
    HTTP.setstatus(http, 404)
    HTTP.setheader(http, "Foo-Header" => "bar")
    HTTP.startwrite(http)
    write(http, "response body")
    write(http, "more response body")
end

using HTTP
# HTTP.listen! and HTTP.serve! are the non-blocking versions of HTTP.listen/HTTP.serve
server = HTTP.serve!() do request::HTTP.Request
   @show request
   @show request.method
   @show HTTP.header(request, "Content-Type")
   @show request.body
   try
       return HTTP.Response("Hello")
   catch e
       return HTTP.Response(400, "Error: $e")
   end
end
# HTTP.serve! returns an `HTTP.Server` object that we can close manually
close(server)

julia> using HTTP.WebSockets
julia> server = WebSockets.listen!("127.0.0.1", 8081) do ws
        for msg in ws
            send(ws, msg)
        end
    end
julia> WebSockets.open("ws://127.0.0.1:8081") do ws
           send(ws, "Hello")
           s = receive(ws)
           println(s)
       end;
Hello
julia> close(server)