icecast_proxy.liq

# Serve all files other
# than /admin.* by fetching data
# from Icecast, located at localhost:8000
def proxy_icecast(~method,~protocol,~data,~headers,uri) =
  def f(x) =
    # Replace Host
    if string.capitalize(fst(x)) == "HOST" then
      "Host: localhost:8000"
    else
      "#{fst(x)}: #{snd(x)}"
    end
  end
  headers = list.map(f,headers)
  headers = string.concat(separator="\r\n",headers)
  request = 
    "#{method} #{uri} #{protocol}\r\n\
     #{headers}\r\n\r\n"
  get_process_output("echo #{quote(request)} | \
                      nc localhost 8000")
end

# Register this handler at port 8005
# (provided harbor sources are also served
#  from this port).
harbor.http.register(port=8005,"^/(?!admin)",
                     proxy_icecast)