Add step definition and support code for matching

features/support/match.rb

@@ -0,0 +1,30 @@
+require 'net/http'
+
+HOST = "http://127.0.0.1:#{OSRM_PORT}"
+DESTINATION_REACHED = 15      #OSRM instruction code
+
+class Hash
+  def to_param(namespace = nil)
+    collect do |key, value|
+      "#{key}=#{value}"
+    end.sort
+  end
+end
+
+def request_matching trace=[], timestamps=[], options={}
+  defaults = { 'output' => 'json' }
+  locs = waypoints.compact.map { |w| "loc=#{w.lat},#{w.lon}" }
+  ts = timestamps.compact.map { |t| "t=#{t}" }
+  params = (locs + ts + defaults.merge(options).to_param).join('&')
+  params = nil if params==""
+  uri = URI.parse ["#{HOST}/match", params].compact.join('?')
+  @query = uri.to_s
+  Timeout.timeout(OSRM_TIMEOUT) do
+    Net::HTTP.get_response uri
+  end
+rescue Errno::ECONNREFUSED => e
+  raise "*** osrm-routed is not running."
+rescue Timeout::Error
+  raise "*** osrm-routed did not respond."
+end
+