Class: Rest::Wrappers::NetHttpPersistentWrapper

Inherits:
BaseWrapper
  • Object
show all
Defined in:
lib/rest/wrappers/net_http_persistent_wrapper.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Methods inherited from BaseWrapper

#post_file, #to_json_parts

Constructor Details

#initialize(client) ⇒ NetHttpPersistentWrapper

Returns a new instance of NetHttpPersistentWrapper.



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# File 'lib/rest/wrappers/net_http_persistent_wrapper.rb', line 55

def initialize(client)
  @client = client
  @http = Net::HTTP::Persistent.new('rest_gem')
  @http.proxy = URI(@client.options[:http_proxy]) if @client.options[:http_proxy]
  @http.verify_mode = OpenSSL::SSL::VERIFY_NONE
end

Instance Attribute Details

#http ⇒ Object (readonly)

Returns the value of attribute http.



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# File 'lib/rest/wrappers/net_http_persistent_wrapper.rb', line 53

def http
  @http
end

Instance Method Details

#add_headers(post, req_hash, default_headers) ⇒ Object 



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# File 'lib/rest/wrappers/net_http_persistent_wrapper.rb', line 69

def add_headers(post, req_hash, default_headers)
  headers = {}
  headers.merge!(default_headers)
  headers.merge!(req_hash[:headers]) if req_hash[:headers]
  headers.each_pair do |k, v|
    post[k] = v
  end
end

#append_query_params(req_hash, uri) ⇒ Object 



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# File 'lib/rest/wrappers/net_http_persistent_wrapper.rb', line 123

def append_query_params(req_hash, uri)
  if req_hash[:params]
    new_q = URI.encode_www_form(req_hash[:params])
    if uri.query
      new_q = uri.query + "&" + new_q
    end
    #puts "new_q: " + new_q
    uri.query = new_q
  end
end

#close ⇒ Object 



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# File 'lib/rest/wrappers/net_http_persistent_wrapper.rb', line 214

def close
  http.shutdown
end

#default_headers ⇒ Object 



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# File 'lib/rest/wrappers/net_http_persistent_wrapper.rb', line 62

def default_headers
  {
      #"Accept-Encoding" => "gzip, deflate",
      #"Accept" => "*/*; q=0.5, application/xml"
  }
end

#delete(url, req_hash = {}) ⇒ Object 



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# File 'lib/rest/wrappers/net_http_persistent_wrapper.rb', line 198

def delete(url, req_hash={})
  r = nil
  uri = URI(url)
  append_query_params(req_hash, uri)
  post = Net::HTTP::Delete.new fix_path(uri.request_uri)
  add_headers(post, req_hash, default_headers)
  post.body = stringed_body(req_hash[:body]) if req_hash[:body]
  response = http.request uri, post
  r = NetHttpPersistentResponseWrapper.new(response)
  case response
    when Net::HTTPClientError, Net::HTTPServerError
      raise Rest::HttpError.new(r, r.code.to_i)
  end
  r
end

#fix_path(path) ⇒ Object 



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# File 'lib/rest/wrappers/net_http_persistent_wrapper.rb', line 134

def fix_path(path)
  return "/" if path.nil? || path == ""
  path
end

#get(url, req_hash = {}, options = {}) ⇒ Object 



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# File 'lib/rest/wrappers/net_http_persistent_wrapper.rb', line 78

def get(url, req_hash={}, options={})
  @client.logger.debug "limit #{options[:limit]}"
  options[:limit] ||= 10
  r = nil
  begin

    uri = URI(url)
    #p uri
    #p uri.path
    #p uri.request_uri
    #puts "query: " + uri.query.inspect
    #puts "fragment: " + uri.fragment.inspect
    append_query_params(req_hash, uri)
    #p uri.request_uri
    post = Net::HTTP::Get.new fix_path(uri.request_uri)
    add_headers(post, req_hash, default_headers)
    response = http.request uri, post
    if @client.logger.debug?
      @client.logger.debug "Response class: #{response.class.name}"
      @client.logger.debug "Response headers: #{response.header.to_hash.inspect}"
    end

    r = NetHttpPersistentResponseWrapper.new(response)
    case response
      when Net::HTTPClientError, Net::HTTPServerError
        raise Rest::HttpError.new(r, r.code.to_i)
    end
    #  when Net::HTTPRedirection
    #    @client.logger.debug "moved to #{response['location']}"
    #    response = get(response['location'], req_hash, {limit: options[:limit]-1})
    #  when Net::HTTPMovedPermanently
    #    @client.logger.debug "moved to #{response['location']}"
    #    response = get(response['location'], req_hash, {limit: options[:limit]-1})
    #end
    #rescue Net::HTTPClientError, Net::HTTPServerError => ex
    #  raise NetHttpPersistentExceptionWrapper.new(ex)
    #rescue Net::HTTPServerError => ex
    #  if ex.code == 404
    #    return NetHttpPersistentResponseWrapper.new(ex)
    #  end
    #  raise NetHttpPersistentExceptionWrapper.new(ex)
  end
  r
end

#patch(url, req_hash = {}) ⇒ Object 



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# File 'lib/rest/wrappers/net_http_persistent_wrapper.rb', line 182

def patch(url, req_hash={})
  r = nil
  uri = URI(url)
  append_query_params(req_hash, uri)
  post = Net::HTTP::Patch.new fix_path(uri.request_uri)
  add_headers(post, req_hash, default_headers)
  post.body = stringed_body(req_hash[:body]) if req_hash[:body]
  response = http.request uri, post
  r = NetHttpPersistentResponseWrapper.new(response)
  case response
    when Net::HTTPClientError, Net::HTTPServerError
      raise Rest::HttpError.new(r, r.code.to_i)
  end
  r
end

#post(url, req_hash = {}) ⇒ Object 



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# File 'lib/rest/wrappers/net_http_persistent_wrapper.rb', line 140

def post(url, req_hash={})
  r = nil
  uri = URI(url)
  append_query_params(req_hash, uri)
  post = Net::HTTP::Post.new fix_path(uri.request_uri)
  add_headers(post, req_hash, default_headers)
  post.body = stringed_body(req_hash[:body]) if req_hash[:body]
  post.set_form_data req_hash[:form_data] if req_hash[:form_data]
  Rest.logger.debug "POST request to #{uri}. body: #{post.body}"
  response = http.request uri, post
  r = NetHttpPersistentResponseWrapper.new(response)
  case response
    when Net::HTTPClientError, Net::HTTPServerError
      raise Rest::HttpError.new(r, r.code.to_i)
  end
  r
end

#put(url, req_hash = {}) ⇒ Object 



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# File 'lib/rest/wrappers/net_http_persistent_wrapper.rb', line 166

def put(url, req_hash={})
  r = nil
  uri = URI(url)
  append_query_params(req_hash, uri)
  post = Net::HTTP::Put.new fix_path(uri.request_uri)
  add_headers(post, req_hash, default_headers)
  post.body = stringed_body(req_hash[:body]) if req_hash[:body]
  response = http.request uri, post
  r = NetHttpPersistentResponseWrapper.new(response)
  case response
    when Net::HTTPClientError, Net::HTTPServerError
      raise Rest::HttpError.new(r, r.code.to_i)
  end
  r
end

#stringed_body(body) ⇒ Object 



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# File 'lib/rest/wrappers/net_http_persistent_wrapper.rb', line 158

def stringed_body(body)
  return nil unless body
  if body.is_a?(Hash)
    return body.to_json
  end
  body
end