class Aws::Rest::Request::Body

Public Class Methods

new(serializer_class, rules) click to toggle source

@param [Class] serializer_class @param [Seahorse::Model::ShapeRef] rules

# File lib/aws-sdk-core/rest/request/body.rb, line 12
def initialize(serializer_class, rules)
  @serializer_class = serializer_class
  @rules = rules
end

Public Instance Methods

apply(http_req, params) click to toggle source

@param [Seahorse::Client::Http::Request] http_req @param [Hash] params

# File lib/aws-sdk-core/rest/request/body.rb, line 19
def apply(http_req, params)
  body = build_body(params)

  # for rest-json, ensure we send at least an empty object
  # don't send an empty object for streaming? case.
  if body.nil? &&
     json_builder? &&
     modeled_body? &&
     !streaming?
    body = '{}'
  end
  http_req.body = body
end

Private Instance Methods

body_params(params) click to toggle source
# File lib/aws-sdk-core/rest/request/body.rb, line 93
def body_params(params)
  @rules.shape.members.inject({}) do |hash, (member_name, member_ref)|
    if !member_ref.location && params.key?(member_name)
      hash[member_name] = params[member_name]
    end
    hash
  end
end
build_body(params) click to toggle source
# File lib/aws-sdk-core/rest/request/body.rb, line 46
def build_body(params)
  if streaming?
    params[@rules[:payload]]
  elsif @rules[:payload]
    params = params[@rules[:payload]]
    if params
      if xml_builder? &&
         @rules.shape.member?(@rules[:payload_member].location_name)
        # serializing payload member name for rest-xml is as follows:
        # 1. Use the member locationName if the member value doesn't match the member's name (default)
        # 2. Use the value of the locationName on the member's target if present
        # 3. Use the shape name of the member's target
        serialize(@rules[:payload_member], params, location_name: payload_location_name)
      else
        serialize(@rules[:payload_member], params)
      end
    end
  else
    params = body_params(params)
    serialize(@rules, params) unless params.empty?
  end
end
json_builder?() click to toggle source
# File lib/aws-sdk-core/rest/request/body.rb, line 85
def json_builder?
  @serializer_class == Json::Builder
end
modeled_body?() click to toggle source

operation is modeled for body when it is modeled for a payload either with payload trait or normal members.

# File lib/aws-sdk-core/rest/request/body.rb, line 37
def modeled_body?
  return true if @rules[:payload]
  @rules.shape.members.each do |member|
    _name, shape = member
    return true if shape.location.nil?
  end
  false
end
payload_location_name() click to toggle source
# File lib/aws-sdk-core/rest/request/body.rb, line 69
def payload_location_name
  @rules[:payload_member].shape['locationName'] ||
    @rules[:payload_member].shape.name
end
serialize(rules, params, location_name: nil) click to toggle source
# File lib/aws-sdk-core/rest/request/body.rb, line 89
def serialize(rules, params, location_name: nil)
  @serializer_class.new(rules, location_name: location_name).serialize(params)
end
streaming?() click to toggle source
# File lib/aws-sdk-core/rest/request/body.rb, line 74
def streaming?
  @rules[:payload] && (
    BlobShape === @rules[:payload_member].shape ||
    StringShape === @rules[:payload_member].shape
  )
end
xml_builder?() click to toggle source
# File lib/aws-sdk-core/rest/request/body.rb, line 81
def xml_builder?
  @serializer_class == Xml::Builder
end