Class: Sensingplaza::WebRequest

Inherits:
Object
  • Object
show all
Defined in:
lib/sensingplaza/webrequest.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(requesthost, logger = nil) ⇒ WebRequest

requesthost - String ex) “hoge.com” logger - Logger



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# File 'lib/sensingplaza/webrequest.rb', line 13

def initialize(requesthost, logger = nil)
  @url = requesthost
  @url = requesthost[0, requesthost.length - 1] if requesthost[-1] == "/"
  @logger = logger

  @user_id = nil
  @user_password = nil
end

Instance Attribute Details

#logger ⇒ Object

Returns the value of attribute logger.



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# File 'lib/sensingplaza/webrequest.rb', line 9

def logger
  @logger
end

#url ⇒ Object

Returns the value of attribute url.



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# File 'lib/sensingplaza/webrequest.rb', line 9

def url
  @url
end

#user_id ⇒ Object

Returns the value of attribute user_id.



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# File 'lib/sensingplaza/webrequest.rb', line 9

def user_id
  @user_id
end

#user_password ⇒ Object

Returns the value of attribute user_password.



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# File 'lib/sensingplaza/webrequest.rb', line 9

def user_password
  @user_password
end

Instance Method Details

#get(getdata, endpoint, htmlret = false, headers = {}) ⇒ Object

getdata - Hash ex) { 1 => 10.2, 2 => 12, 3 => “hoge” … } endpoint - String ex) “/setvalues” htmlret - Boolean -> false: return json string, true: html response headers - Hash -> header values



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# File 'lib/sensingplaza/webrequest.rb', line 75

def get(getdata, endpoint, htmlret = false, headers = {})
  endpoint = "/" + endpoint if endpoint[0] != "/"
  reqaddr = @url + endpoint
  dparams = URI.encode_www_form(getdata)
  uri = URI.parse(reqaddr + "?" + dparams)
  response = nil
  begin
    if reqaddr =~ /^https/
      https = Net::HTTP.new(uri.host, 443)
      https.use_ssl = true
      https.verify_mode = OpenSSL::SSL::VERIFY_NONE
      https.start{|h|
        request = Net::HTTP::Get.new(uri.request_uri)
        request.basic_auth(@user_id, @user_password) unless @user_id.nil?
        headers.each do |k, v|
          request[k] = v
        end
        response = h.request(request)
      }
    else
      Net::HTTP.start(uri.host, uri.port){|http|
        request = Net::HTTP::Get.new(uri.request_uri)
        request.basic_auth(@user_id, @user_password) unless @user_id.nil?
        headers.each do |k, v|
          request[k] = v
        end
        response = http.request(request)
      }
    end
    jsondata = response.body.strip
    errflg = false
    errflg = true if htmlret == false && jsondata =~ /^<html>/
    if errflg
      raise WebRequestError.new(jsondata.force_encoding("utf-8"))
    end        
  rescue
    unless @logger.nil?
      @logger.error("WebRequestError: can not send data.")
      @logger.error("#{$!}")
    else
      puts "WebRequestError: can not send data."
      puts "#{$!}"
    end
    jsondata = nil      
  end
  return jsondata, response.code.to_i, response if htmlret
  return jsondata    
end

#post(postdata, endpoint, htmlret = false) ⇒ Object

postdata - Hash ex) { 1 => 10.2, 2 => 12, 3 => “hoge” … } endpoint - String ex) “/setvalues” htmlret - Boolean -> false: return json string, true: html response



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# File 'lib/sensingplaza/webrequest.rb', line 27

def post(postdata, endpoint, htmlret = false)
  endpoint = "/ " + endpoint if endpoint[0] != "/"
  reqaddr = @url + endpoint
  uri = URI.parse(reqaddr)
  response = nil
  begin
    if reqaddr =~ /^https/
      https = Net::HTTP.new(uri.host, 443)
      https.use_ssl = true
      https.verify_mode = OpenSSL::SSL::VERIFY_NONE
      https.start{|h|
        request = Net::HTTP::Post.new(uri.path)
        request.basic_auth(@user_id, @user_password) unless @user_id.nil?
        request.body = postdata.to_json
        response = h.request(request)
      }
    else
      Net::HTTP.start(uri.host, uri.port){|http|
        request = Net::HTTP::Post.new(uri.path)
        request.basic_auth(@user_id, @user_password) unless @user_id.nil?
        request.body = postdata.to_json
        response = http.request(request)
      }
    end
    jsondata = response.body.strip
    errflg = false
    errflg = true if htmlret == false && jsondata =~ /^<html>/
    if errflg
      raise WebRequestError.new(jsondata.force_encoding("utf-8"))
    end      
  rescue
    unless @logger.nil?
      @logger.error("WebRequestError: can not send data.")
      @logger.error("#{$!}")
    else
      puts "WebRequestError: can not send data."
      puts "#{$!}"
    end
    jsondata = nil
  end
  return jsondata, response.code.to_i if htmlret
  return jsondata
end