Class: ActiveRestClient::Connection

Inherits:
Object
  • Object
show all
Defined in:
lib/active_rest_client/connection.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(base_url) ⇒ Connection

Returns a new instance of Connection.



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# File 'lib/active_rest_client/connection.rb', line 11

def initialize(base_url)
  @base_url                      = base_url
  @session                       = Patron::Session.new
  @session.timeout               = 10
  @session.connect_timeout       = 10
  @session.base_url              = base_url
  @session.insecure              = true
  @session.headers['User-Agent'] = "ActiveRestClient/#{ActiveRestClient::VERSION}"
  @session.headers['Connection'] = "Keep-Alive"
  @session.headers['Accept']     = "application/json"
end

Instance Attribute Details

#base_url ⇒ Object

Returns the value of attribute base_url.



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# File 'lib/active_rest_client/connection.rb', line 9

def base_url
  @base_url
end

#session ⇒ Object

Returns the value of attribute session.



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# File 'lib/active_rest_client/connection.rb', line 9

def session
  @session
end

Instance Method Details

#delete(path, headers = {}) ⇒ Object 



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# File 'lib/active_rest_client/connection.rb', line 69

def delete(path, headers={})
  make_safe_request(path) do
    @session.delete(path, headers)
  end
end

#get(path, headers = {}) ⇒ Object 



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# File 'lib/active_rest_client/connection.rb', line 51

def get(path, headers={})
  make_safe_request(path) do
    @session.get(path, headers)
  end
end

#headers ⇒ Object 



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# File 'lib/active_rest_client/connection.rb', line 34

def headers
  @session.headers
end

#make_safe_request(path, &block) ⇒ Object 



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# File 'lib/active_rest_client/connection.rb', line 38

def make_safe_request(path, &block)
  block.call
rescue Patron::TimeoutError
  raise ActiveRestClient::TimeoutException.new("Timed out getting #{@base_url}#{path}")
rescue Patron::ConnectionFailed
  begin
    reconnect
    block.call
  rescue Patron::ConnectionFailed
    raise ActiveRestClient::ConnectionFailedException.new("Unable to connect to #{@base_url}#{path}")
  end
end

#post(path, data, headers = {}) ⇒ Object 



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# File 'lib/active_rest_client/connection.rb', line 63

def post(path, data, headers={})
  make_safe_request(path) do
    @session.post(path, data, headers)
  end
end

#put(path, data, headers = {}) ⇒ Object 



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# File 'lib/active_rest_client/connection.rb', line 57

def put(path, data, headers={})
  make_safe_request(path) do
    @session.put(path, data, headers)
  end
end

#reconnect ⇒ Object 



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# File 'lib/active_rest_client/connection.rb', line 23

def reconnect
  session          = Patron::Session.new
  session.timeout  = @session.timeout
  session.base_url = @session.base_url
  session.insecure              = true
  @session.headers.each do |k,v|
    session.headers[k] = v
  end
  @session         = session
end