Faraday Ruby的HTTP 客户端

Faraday 是一个Ruby 的HTTP 客户端开发库，提供了一个通用的接口，支持如下适配器：

Net::HTTP

Excon

Typhoeus

Patron

EventMachine

示例代码：

conn=Faraday.new(:url=>'http://sushi.com')do|faraday|faraday.request:url_encoded#form-encodePOSTparamsfaraday.response:logger#logrequeststoSTDOUTfaraday.adapterFaraday.default_adapter#makerequestswithNet::HTTPend#setproxywithstringconn.options.proxy="http://user:password@example.org/"#setproxywithhashconn.options.proxy={:uri=>'http://user:passwordexample.org'}#specifyproxyuser/passconn.options.proxy={:uri=>'http://user:pass.org',:user=>'user',:password=>'pass'}##GET##response=conn.get'/nigiri/sake.json'#GEThttp://sushi.com/nigiri/sake.jsonresponse.bodyconn.get'/nigiri',{:name=>'Maguro'}#GET/nigiri?name=Maguroconn.getdo|req|#GEThttp://sushi.com/search?page=2&limit=100req.url'/search',:page=>2req.params['limit']=100end##POST##conn.post'/nigiri',{:name=>'Maguro'}#POST"name=maguro"tohttp://sushi.com/nigiri#postpayloadasJSONinsteadof"www-form-urlencoded"encoding:conn.postdo|req|req.url'/nigiri'req.headers['Content-Type']='application/json'req.body='{"name":"Unagi"}'end##Per-requestoptions##conn.getdo|req|req.url'/search'req.options.timeout=5#open/readtimeoutinsecondsreq.options.open_timeout=2#connectionopentimeoutinseconds#setproxywithstringreq.options.proxy="http://user:password@example.org/"#setproxywithhashreq.options.proxy={:uri=>'http://user:passwordexample.org'}#specifyproxyuser/passreq.options.proxy={:uri=>'http://user:pass.org',:user=>'user',:password=>'pass'}end