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# File 'lib/fog/google/requests/storage/get_object.rb', line 65
def get_object(bucket_name, object_name, options = {}, &block)
unless bucket_name
raise ArgumentError.new('bucket_name is required')
end
unless object_name
raise ArgumentError.new('object_name is required')
end
response = Excon::Response.new
if (bucket = self.data[:buckets][bucket_name]) && (object = bucket[:objects][object_name])
if options['If-Match'] && options['If-Match'] != object['ETag']
response.status = 412
elsif options['If-Modified-Since'] && options['If-Modified-Since'] > Time.parse(object['Last-Modified'])
response.status = 304
elsif options['If-None-Match'] && options['If-None-Match'] == object['ETag']
response.status = 304
elsif options['If-Unmodified-Since'] && options['If-Unmodified-Since'] < Time.parse(object['Last-Modified'])
response.status = 412
else
response.status = 200
for key, value in object
case key
when 'Cache-Control', 'Content-Disposition', 'Content-Encoding', 'Content-Length', 'Content-MD5', 'Content-Type', 'ETag', 'Expires', 'Last-Modified', /^x-goog-meta-/
response.[key] = value
end
end
unless block_given?
response.body = object[:body]
else
data = StringIO.new(object[:body])
remaining = data.length
while remaining > 0
chunk = data.read([remaining, Excon::CHUNK_SIZE].min)
block.call(chunk)
remaining -= Excon::CHUNK_SIZE
end
end
end
else
response.status = 404
raise(Excon::Errors.status_error({:expects => 200}, response))
end
response
end
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