Module: EventedNet::HTTP::Post

Included in:
EventedNet::HTTP
Defined in:
lib/http/post.rb

Instance Method Summary collapse

Instance Method Details

#evented_post(uri, opts) ⇒ Object


18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
# File 'lib/http/post.rb', line 18

def evented_post(uri, opts)
  post_params = opts[:params] || {}
  post_params = post_params.collect{ |k,v| "#{urlencode(k.to_s)}=#{urlencode(v.to_s)}"}.join('&')
    
  http = EventedNet::HTTP::Connection.request(
    :host => uri.host, :port => uri.port,
    :request => uri.path, :content => post_params,
    :head =>
      {
        'Content-type' => opts[:content_type] || 'application/x-www-form-urlencoded'
      },
    :method => 'POST'
  )
  # Assign the user generated callback, as the callback for 
  # EM::Protocols::HttpClient
  http.callback { |r| puts "#{r.inspect}"; opts[:callback].call(r[:status], r[:content]) }
end

#post(uri, opts = {}) ⇒ Object


4
5
6
7
8
9
# File 'lib/http/post.rb', line 4

def post(uri, opts = {})
  unless uri.is_a?(URI) && (opts[:callback].is_a?(Proc) || opts[:callback].is_a?(Method)) && opts[:callback].arity == 2
    raise ArgumentError, "uri must be a URI and opts[:callback] must be a Proc (or Method) which takes 2 args"
  end
  EM.reactor_running? ? evented_post(uri, opts) : synchronous_post(uri, opts)
end

#synchronous_post(uri, opts) ⇒ Object


12
13
14
15
16
# File 'lib/http/post.rb', line 12

def synchronous_post(uri, opts)
  post_params = opts[:params] || {}
  r = Net::HTTP.post_form(uri, post_params)
  opts[:callback].call(r.code, r.body)
end

#urlencode(str) ⇒ Object


36
37
38
# File 'lib/http/post.rb', line 36

def urlencode(str)
  str.gsub(/[^a-zA-Z0-9_\.\-]/n) {|s| sprintf('%%%02x', s[0]) }
end