Class: Wildnet::Server::HttpHandler

Inherits:
SimpleChannelUpstreamHandler
  • Object
show all
Defined in:
lib/wildnet-server/http_handler.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Instance Attribute Details

#app ⇒ Object

Returns the value of attribute app.



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# File 'lib/wildnet-server/http_handler.rb', line 17

def app
  @app
end

Instance Method Details

#handle ⇒ Object 



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# File 'lib/wildnet-server/http_handler.rb', line 103

def handle

  public_file = File.join(Rails.root, "public", @request["PATH_INFO"])
  if File.exists?(public_file) and not File.directory?(public_file)
    respond [200, {"X-Wildnet-Send-File" => public_file, "Content-Type" => "wildnet/detect"}, nil]
  else
    respond @app.call(@request)
  end

end

#message_received(context, event) ⇒ Object Also known as: messageReceived 



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# File 'lib/wildnet-server/http_handler.rb', line 19

def message_received context, event

  unless event.message.kind_of?(HttpRequest)

    chunk = event.message

    chunk.content.readBytes(@upload_stream, chunk.content.capacity)

    if chunk.isLast
      @upload_stream.close
      handle
    end

    return
  end

  request                       = event.message
  @request                      = Request.new

  @request["REQUEST_METHOD"]    = request.getMethod.getName
  @request["SCRIPT_NAME"]       = ""
  @request["PATH_INFO"]         = request.getUri
  @request["QUERY_STRING"]      = ""
  @request["SERVER_NAME"]       = HttpHeaders.getHost request, "localhost"
  @request["SERVER_PORT"]       = 80

  @request["rack.url_scheme"]   = "http"
  @request["rack.input"]        = File.new(java.io.File.createTempFile("wildnet.", ".request", java.io.File.new(File.join(Rails.root, "tmp"))).getAbsolutePath())
  @request["rack.errors"]       = $stderr
  @request["rack.multithread"]  = true
  @request["rack.multiprocess"] = false
  @request["rack.run_once"]     = false

  @upload_stream                = FileOutputStream.new(java.io.File.new(@request["rack.input"].path))
  unless request.isChunked
    request.content.readBytes(@upload_stream, request.getContent.capacity)
    @upload_stream.close
  end

  if request.containsHeader "X-For-Host"
    @request["SERVER_NAME"] = request.getHeader "X-For-Host"
  end

  if request.containsHeader "X-For-Scheme"
    @request["rack.url_scheme"] = request.getHeader "X-For-Scheme"
  end

  if server_name = %r{(.+):([0-9]+)}.match(@request["SERVER_NAME"])
    @request["SERVER_NAME"] = server_name[1]
    @request["SERVER_PORT"] = server_name[2].to_i
  end

  if path_info = %r{(.+)\?(.+)}.match(@request["PATH_INFO"])
    @request["PATH_INFO"]    = path_info[1]
    @request["QUERY_STRING"] = path_info[2]
  end

  if (@request["SERVER_PORT"] != 80 and @request["rack.url_scheme"] != "http") and (@request["SERVER_PORT"] != 443 and @request["rack.url_scheme"] != "https")
    request.removeHeader "Host"
    request.addHeader "Host", @request["SERVER_NAME"] + ":" + @request["SERVER_PORT"]
  else
    request.removeHeader "Host"
    request.addHeader "Host", @request["SERVER_NAME"]
  end

  request.getHeaderNames.each do |header|
    name = header.gsub("-", "_").upcase
    if (name != "CONTENT_TYPE" and name != "CONTENT_LENGTH")
      name = "HTTP_#{name}"
    end
    @request[name] = request.getHeader(header)
  end

  @request["rack.version"] = ::Rack::VERSION

  @request["wildnet.context"] = context
  @request["wildnet.response"] = HttpResponse.new(@request["wildnet.context"])

  unless request.isChunked
    handle
  end

end

#respond(response) ⇒ Object 



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# File 'lib/wildnet-server/http_handler.rb', line 114

def respond response

  status, headers, body = response

  @request["wildnet.response"].status = status

  complete = headers.delete("X-Wildnet-Complete")
  send_file = headers.delete("X-Wildnet-Send-File")

  headers.each_pair do |header, value|
    @request["wildnet.response"][header] = value
  end

  if send_file
    @request["wildnet.response"].send_file(send_file)
  else
    body.each do |line|
      @request["wildnet.response"] << line
    end
    @request["wildnet.response"].flush
  end

  @request["wildnet.response"].close(complete)

  @request["rack.input"].close
  File.delete(@request["rack.input"].path)

end