如何在Rails中执行Get/Post/Put请求

require ‘open-uri‘
require ‘json‘
require ‘net/http‘
class CoupleController < ApplicationController
  skip_before_filter :verify_authenticity_token, :only => [:raw_data_put]

  def raw_date_get
    #如果有GET请求参数直接写在URI地址中
    begin
      uri = ‘http://qa.services.theknot.com/registry/v1/couples/2170045‘
      html_response = nil
      open(uri) do |http|
        html_response = http.read
      end
      data = JSON.parse(html_response)
      registries=data["CoupleRegistries"]
      render json: data.has_key?("Id")
    rescue (excetpion)
      render json: excetpion
    end
  end

  def raw_data_put
    require ‘net/http‘
    begin
      retailerRegistry=Hash.new()
      retailerRegistry["RetailerId"]=12160
      retailerRegistry["RetailerRegistryCode"]="cjq2I5Wc3u_zIU_QFkvy0w"
      retailerRegistry["RegistrantFirstName"]="Kelly"
      retailerRegistry["RegistrantLastName"]="Bu"
      retailerRegistry["RegistrantEmail"]="zzkelly.burch.890@gmail.com"
      retailerRegistry["CoRegistrantFirstName"]="Zacuu"
      retailerRegistry["CoRegistrantLastName"]="Wilson"
      retailerRegistry["CoRegistrantEmail"]=""
      retailerRegistry["EventDate"]="2014-11-15"
      retailerRegistry["EventTypeId"]=1
      retailerRegistry["IsDeleted"]=false
      retailerRegistry["EventDescription"]=""
      retailerRegistry["ReferralStatusCode"]=""
      retailerRegistry["EventTypeId"]=1
      retailerRegistry["City"]=""
      retailerRegistry["State"]="GA"
      retailerRegistry["Zip"]=""
      retailerRegistry["Country"]=""
      retailerRegistry["AltRetailerRegistryCode"]="TargetUCfnNSDSM"
      #port = 80
      host = ‘qa.services.theknot.com‘
      path = ‘/registry/v1/raw/retailerRegistry‘

      req = Net::HTTP::Put.new(path, initheader = {‘Content-Type‘ => ‘application/json‘})
      req.body = retailerRegistry.to_json
      response = Net::HTTP.new(host).start { |http| http.request(req) }
      puts response.code
      render json: response.code
    rescue Exception => e
      puts e.message
      puts e.backtrace.inspect
      render json: e
      #render json: ‘{"result":"failed"}‘
    end
  end

  def raw_data_post
    begin
      affiliate=Hash.new()
      affiliate["Id"]=2
      affiliate["Name"]="Test0003"
      affiliate["AffiliateCode"]="Test0003"
      affiliate["AffiliateUrl"]="Test0003"
      affiliate["Description"]="Test0003"
      host = ‘qa.services.theknot.com‘
      path = ‘/registry/v1/affiliates‘
      req = Net::HTTP::Post.new(path, initheader = {‘Content-Type‘ => ‘application/json‘})
      req.body = affiliate.to_json
      response = Net::HTTP.new(host).start { |http| http.request(req) }
      puts response.code
      render json: response.body
    rescue Exception => e
      puts e.message
      puts e.backtrace.inspect
      render json: e.message
    end
  end
 end