Added gem source and readme

.gitignore

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+*.gem
+.bundle
+Gemfile.lock
+pkg/*

Gemfile

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+source "http://rubygems.org"
+
+# Specify your gem's dependencies in antigate.gemspec
+gemspec

README.markdown

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+# Wrapper for [Antigate][1] API
+Gem recognizes CAPTCHA by means Antigate.
+
+[Registration Antigate account][2]
+
+## Install
+    gem install antigate
+
+## Usage
+### Recognize captcha
+    captcha = Antigate.wrapper(KEY)
+    captcha.phrase = 0 or 1 (0 default, 1 marks that at captcha 2-4 words)
+    captcha.regsense = 0 or 1 (0 default, 1 marks that text captcha is case sensitive)
+    captcha.numeric = 0 or 1 or 2 (0 default, 1 marks that text captcha consists only of numbers, 2 marks that on captcha no digit)
+    captcha.calc = 0 or 1 (0 default, 1 marks that digit  on captcha should be folded)
+    captcha.min_len = 0..20 (0 default, minimum length text captcha)
+    captcha.max_len = 0..20 (0 - unlimited, maximum length text captcha)
+    recognized = captcha.recognize(URL, EXT)
+    puts recognized[0] # ID recognized CAPTCHA
+    puts recognized[1] # Text CAPTCHA
+
+#### Example
+    captcha = Antigate.wrapper('660aaf58948bae3fa81362ef71b9ebcc')
+    captcha.phrase = 1
+    recognized = captcha.recognize('http://www.google.com/recaptcha/api/image?c=03AHJ_Vuu-Kun_wMo4M8JiWA87K6awfoiUxJCUF9KkQq3tCfyxjYELhHcsIJrcJ_qgqIQQsBw5vWAkpHBqP4VEHv1nwtoAnD5uZvwzHknOFyID4OrX0_6q8QXQ5TwkRn7qBxdt3QdX6D8NvPcFHFHzmEhu1yCJJQfTwQ', 'jpg')
+    puts recognized[1]
+
+### Get balance
+    puts Antigate.balance(KEY)
+
+#### Example
+    puts Antigate.balance('660aaf58948bae3fa81362ef71b9ebcc')
+
+[1]: http://antigate.com/
+[2]: http://antigate.com/index.php?action=regscreen

Rakefile

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+require "bundler/gem_tasks"

antigate.gemspec

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+# -*- encoding: utf-8 -*-
+$:.push File.expand_path("../lib", __FILE__)
+require "antigate/version"
+
+Gem::Specification.new do |s|
+  s.name        = "antigate"
+  s.version     = Antigate::VERSION
+  s.authors     = ["Ivan Aryutkin"]
+  s.email       = ["[email protected]"]
+  s.homepage    = "https://github.com/ivanare/antigate"
+  s.summary     = %q{Antigate wrapper}
+  s.description = %q{Wrapper for Antigate API}
+
+  s.rubyforge_project = "antigate"
+
+  s.files         = `git ls-files`.split("\n")
+  s.test_files    = `git ls-files -- {test,spec,features}/*`.split("\n")
+  s.executables   = `git ls-files -- bin/*`.split("\n").map{ |f| File.basename(f) }
+  s.require_paths = ["lib"]
+
+  # specify any dependencies here; for example:
+  # s.add_development_dependency "rspec"
+  # s.add_runtime_dependency "rest-client"
+end

lib/antigate.rb

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+require "antigate/version"
+
+module Antigate
+  require 'net/http'
+  require 'uri'
+  require 'base64'
+
+  def self.wrapper(key)
+  	return Wrapper.new(key)
+  end
+
+  def self.balance(key)
+  	wrapper = Wrapper.new(key)
+  	return wrapper.balance
+  end
+
+  class Wrapper
+  	attr_accessor :phrase, :regsense, :numeric, :calc, :min_len, :max_len
+
+  	def initialize(key)
+  		@key = key
+
+  		@phrase = 0
+  		@regsense = 0
+  		@numeric = 0
+  		@calc = 0
+  		@min_len = 0
+  		@max_len = 0
+  	end
+
+  	def recognize(url, ext)
+  		added = nil
+  		loop do
+  			added = add(url, ext)
+  			if added.include? 'ERROR_NO_SLOT_AVAILABLE'
+  				sleep(1)
+  				next
+  			else
+  				break
+  			end
+  		end
+  		if added.include? 'OK'
+  			id = added.split('|')[1]
+  			sleep(10)
+  			status = nil
+  			loop do
+  				status = status(id)
+  				if status.include? 'CAPCHA_NOT_READY'
+  					sleep(1)
+  					next
+  				else
+  					break
+  				end
+  			end
+  			return [id, status.split('|')[1]]
+  		else
+  			return added
+  		end
+  	end
+
+  	def add(url, ext)
+  		captcha = Net::HTTP.get(URI(url)) rescue nil
+  		if captcha
+  			params = {
+  				'method' => 'base64',
+  				'key' => @key,
+  				'body' => Base64.encode64(captcha),
+  				'ext' => ext,
+  				'phrase' => @phrase,
+  				'regsense' => @regsense,
+  				'numeric' => @numeric,
+  				'calc' => @calc,
+  				'min_len' => @min_len,
+  				'max_len' => @max_len
+  			}
+  			return Net::HTTP.post_form(URI('http://antigate.com/in.php'), params).body rescue nil
+  		end
+  	end
+
+  	def status(id)
+  		return Net::HTTP.get(URI("http://antigate.com/res.php?key=#{@key}&action=get&id=#{id}")) rescue nil
+  	end
+
+  	def bad(id)
+  		return Net::HTTP.get(URI("http://antigate.com/res.php?key=#{@key}&action=reportbad&id=#{id}")) rescue nil
+  	end
+
+  	def balance
+  		return Net::HTTP.get(URI("http://antigate.com/res.php?key=#{@key}&action=getbalance")) rescue nil
+  	end
+  end
+end

lib/antigate/version.rb

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+module Antigate
+  VERSION = "0.0.1"
+end