Created
May 18, 2011 06:10
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CPU spikes while copying data to a socket.
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#!/usr/bin/env ruby | |
# encoding: utf-8 | |
require 'goliath' | |
require 'digest/sha1' | |
class ShaStream < Goliath::API | |
def on_headers(env, headers) | |
env['async-digest'] = Digest::SHA1.new # SHA1 or MD5 | |
str = env['CONTENT_TYPE'].match(/multipart\/form-data.*boundary\=?([^"\;,]+)?/) | |
env['request-boundary'] = str[1] if str | |
end | |
def on_body(env, data) | |
data.gsub!(/.*#{env['request-boundary']}.*\r\n\r\n/m, '') | |
data.gsub!(/\r\n.*#{env['request-boundary']}--\r\n/m, '') | |
env['async-digest'] << data | |
end | |
def response(env) | |
digest = env['async-digest'].hexdigest | |
env['async-digest'] = nil | |
[200, {}, ["#{digest}\n"]] | |
end | |
end | |
# run with ruby sha_stream.rb -sv -p 9001 |
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#!/usr/bin/env ruby | |
# encoding: utf-8 | |
require 'goliath' | |
class Connector < EM::Connection | |
def post_init | |
@data = "" | |
end | |
def receive_data(data) | |
@data << data | |
end | |
def data | |
@data | |
end | |
def unbind | |
@fiber.resume | |
end | |
def fiber=(fiber) | |
@fiber = fiber | |
end | |
end | |
class UploadStreamEm < Goliath::API | |
def on_headers(env, headers) | |
str = env['CONTENT_TYPE'].match(/multipart\/form-data.*boundary\=?([^"\;,]+)?/) | |
env['request-boundary'] = str[1] if str | |
env['request-header'] = headers | |
url = "http://localhost:9001/" | |
env['async-socket'] = EM.connect('127.0.0.1', 9001, Connector) | |
env['async-socket'].send_data "POST "+ url + " HTTP/1.0\n" | |
env['async-socket'].send_data "Content-Type: multipart/form-data\; boundary=#{env['request-boundary']}\n" | |
env['async-socket'].send_data "Content-Length:" + headers["Content-Length"] + "\n\n" | |
end | |
def on_body(env, data) | |
env['async-socket'].send_data(data) | |
end | |
def response(env) | |
env['async-socket'].fiber = Fiber.current | |
Fiber.yield | |
body = env['async-socket'].data | |
[200, {}, ["#{body}\n"]] | |
end | |
end | |
# run with ruby upload_stream.rb -sv -p 9000 | |
# call with curl -F "file=@goliath/github.rb" "localhost:9000/" |
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