Class: Tanker::CTanker::CHttpResponse

Inherits:
FFI::Struct
  • Object
show all
Defined in:
lib/tanker/c_tanker/c_http.rb

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(error_msg, status_code, headers, body) ⇒ CHttpResponse

Returns a new instance of CHttpResponse.



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# File 'lib/tanker/c_tanker/c_http.rb', line 47

def initialize(error_msg, status_code, headers, body)
  super()

  if error_msg
    @error_msg = CTanker.new_cstring(error_msg)
    self[:error_msg] = @error_msg
  else
    raise TypeError, 'headers argument is not an Array[HttpHeader]' unless headers.is_a?(Array)

    @body = FFI::MemoryPointer.from_string(body)

    self[:error_msg] = nil
    self[:num_headers] = headers.length
    self[:body] = @body
    self[:body_size] = body.bytesize
    self[:status_code] = status_code

    @headers = []
    self[:headers] = FFI::MemoryPointer.new(CHttpResponseHeader, self[:num_headers])
    headers.each_with_index do |header, idx|
      @headers.push(CHttpResponseHeader.new(header.name, header.value))
      # NOTE: memcopy
      str = @headers[idx].pointer.read_bytes CHttpResponseHeader.size
      self[:headers].put_bytes(idx * CHttpResponseHeader.size, str, 0, CHttpResponseHeader.size)
    end
  end
end

Class Method Details

.new_error(msg) ⇒ Object 



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# File 'lib/tanker/c_tanker/c_http.rb', line 43

def self.new_error(msg)
  new msg, nil, nil, nil
end

.new_ok(status_code:, headers:, body:) ⇒ Object 



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# File 'lib/tanker/c_tanker/c_http.rb', line 39

def self.new_ok(status_code:, headers:, body:)
  new nil, status_code, headers, body
end