69 lines
1.6 KiB
Ruby
69 lines
1.6 KiB
Ruby
require 'net/http'
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def request_route a,b
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@query = "http://localhost:5000/viaroute&start=#{a}&dest=#{b}&output=json&geomformat=cmp"
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#log @query
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uri = URI.parse @query
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Net::HTTP.get_response uri
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rescue Errno::ECONNREFUSED => e
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raise "*** osrm-routed is not running."
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rescue Timeout::Error
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raise "*** osrm-routed did not respond."
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end
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def parse_response response
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if response.code == "200" && response.body.empty? == false
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json = JSON.parse response.body
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if json['status'] == 0
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route = way_list json['route_instructions']
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if route.empty?
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"Empty route: #{json['route_instructions']}"
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else
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"Route: #{route}"
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end
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elsif json['status'] == 207
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"No route"
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else
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"Status: #{json['status']}"
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end
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else
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"HTTP: #{response.code}"
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end
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end
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def got_route? response
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if response.code == "200" && !response.body.empty?
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json = JSON.parse response.body
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if json['status'] == 0
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return way_list( json['route_instructions']).empty? == false
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end
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end
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false
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end
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def route_status response
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if response.code == "200" && !response.body.empty?
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json = JSON.parse response.body
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if json['status'] == 0
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if way_list( json['route_instructions']).empty?
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return 'Empty route'
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else
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return 'x'
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end
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elsif json['status'] == 207
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''
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else
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"Status #{json['status']}"
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end
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else
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"HTTP #{response.code}"
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end
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end
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def way_list instructions
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instructions.
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#reject { |i| i[2]<=1 }. #FIXME temporary hack to ignore instructions with length==0
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map { |r| r[1] }.
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reject(&:empty?).join(',')
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end
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