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# frozen_string_literal: true
module HTTPX
module Plugins
module GRPC
# Encapsulates call information
class Call
attr_writer :decoder
def initialize(response)
@response = response
@decoder = ->(z) { z }
@consumed = false
@grpc_response = nil
end
def inspect
"#{self.class}(#{grpc_response})"
end
def to_s
grpc_response.to_s
end
def metadata
response.headers
end
def trailing_metadata
return unless @consumed
@response.trailing_metadata
end
private
def grpc_response
@grpc_response ||= if @response.respond_to?(:each)
Enumerator.new do |y|
Message.stream(@response).each do |message|
y << @decoder.call(message)
end
@consumed = true
end
else
@consumed = true
@decoder.call(Message.unary(@response))
end
end
def respond_to_missing?(meth, *args, &blk)
grpc_response.respond_to?(meth, *args) || super
end
def method_missing(meth, *args, &blk)
return grpc_response.__send__(meth, *args, &blk) if grpc_response.respond_to?(meth)
super
end
end
end
end
end
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