net-http-uploadprogress:获取 Ruby 的文件上传进度

net-http-uploadprogress.gem 获取文件上传进度。 安装 gem install net-http-uploadprogress 例子 require 'net/http/uploadprogress' # API style upload File . open ( 'path/to.file' , 'rb' ) do | io | http = Net :: HTTP . new ( host , port ) req = Net :: HTTP :: Post . new ( '/' ) req . content_length = io . size req . body_stream = io Net :: HTTP :: UploadProgress . new (