Class: Doraemon::ProxyServer

Inherits:
Object
  • Object
show all
Defined in:
lib/doraemon/proxy_server.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(port = 7000, scene_id) ⇒ ProxyServer

Returns a new instance of ProxyServer.



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# File 'lib/doraemon/proxy_server.rb', line 17

def initialize(port=7000, scene_id)
  @port = port
  @scene_id = scene_id
  @mutex = Mutex.new
end

Instance Attribute Details

#scene_id ⇒ Object

Returns the value of attribute scene_id.



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# File 'lib/doraemon/proxy_server.rb', line 15

def scene_id
  @scene_id
end

Instance Method Details

#start ⇒ Object 



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# File 'lib/doraemon/proxy_server.rb', line 23

def start()
  
  Cert.generate_cert

  puts "Proxy server start, port: #{@port}, scene_id: #{@scene_id}"

  _session = Ritm::Session.new

  _port = @port
  
  _session.configure do
    ssl_reverse_proxy.ca[:pem] = Cert.cert_path
    ssl_reverse_proxy.ca[:key] = Cert.key_path
    ssl_reverse_proxy[:bind_port] = _port + 10000;
    proxy[:bind_address] = '0.0.0.0'
    proxy[:bind_port] = _port
  end
  
  _session.on_response do |_req, _resp|

    # NOTE: 这里每次回调会在单独线程进行
    next unless _req.request_uri.host.end_with?('idongjia.cn')

    _params = begin JSON.parse(_req.body) rescue _req.body end
    _result = begin JSON.parse(_resp.body) rescue {} end

    if @scene_id > 0
      _path = _req.path
      DB.query_api_contents(@scene_id, _path) do |api|
        if !api.nil?
          _resp_body = nil
          begin
            _result = eval(api['contents'])
            _resp_body = _result.to_json
          rescue Exception => e
            puts "Exception rescue: #{e.full_message(order: :top)}"
            _result = {
              "code": -1,
              "msg": "#{_path} 处理错误: #{e.to_s}"
            }
            _resp_body = _result.to_json
          end

          _resp.status = 200
          _resp.body = _resp_body
          _resp.header['content-length'] = _resp.body.bytesize
          _resp.header['content-type'] = 'application/json; charset=utf-8'

          puts "-----------------------------------------------------------------"
          puts "  - PATH: #{_req.request_uri}"
          puts "  - Request: #{_params.to_json}"
          puts "  - Response: #{_resp_body}"
        end
      end
    end

  end
  
  _session.start

  trap 'INT' do
    _session.shutdown
    return
  end
  loop { gets }
end