Module: Typhoeus::EasyFu::FFIHelper

Included in:
Typhoeus::Easy
Defined in:
lib/typhoeus/easy/ffi_helper.rb

Defined Under Namespace

Modules: ClassMethods

Class Method Summary collapse

Instance Method Summary collapse

Class Method Details

.included(base) ⇒ Object 



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# File 'lib/typhoeus/easy/ffi_helper.rb', line 4

def self.included(base)
  base.extend(ClassMethods)
end

Instance Method Details

#body_write_callback ⇒ Object 



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# File 'lib/typhoeus/easy/ffi_helper.rb', line 21

def body_write_callback
  @body_write_callback ||= proc {|stream, size, num, object|
    response_body << stream.read_string(size * num)
    size * num
  }
end

#double_ptr ⇒ Object 



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# File 'lib/typhoeus/easy/ffi_helper.rb', line 56

def double_ptr
  @double_ptr ||= ::FFI::MemoryPointer.new(:double)
end

#handle ⇒ Object 



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# File 'lib/typhoeus/easy/ffi_helper.rb', line 17

def handle
  @handle ||= Curl.easy_init
end

#header_write_callback ⇒ Object 



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# File 'lib/typhoeus/easy/ffi_helper.rb', line 28

def header_write_callback
  @header_write_callback ||= proc {|stream, size, num, object|
    response_header << stream.read_string(size * num)
    size * num
  }
end

#long_ptr ⇒ Object 



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# File 'lib/typhoeus/easy/ffi_helper.rb', line 52

def long_ptr
  @long_ptr ||= ::FFI::MemoryPointer.new(:long)
end

#read_callback ⇒ Object 



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# File 'lib/typhoeus/easy/ffi_helper.rb', line 35

def read_callback
  @read_callback ||= proc {|stream, size, num, object|
    size = size * num
    left = Utils.bytesize(@request_body) - @request_body_read
    size = left if size > left
    if size > 0
      stream.write_string(Utils.byteslice(@request_body, @request_body_read, size), size)
      @request_body_read += size
    end
    size
  }
end

#string_ptr ⇒ Object 



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# File 'lib/typhoeus/easy/ffi_helper.rb', line 48

def string_ptr
  @string_ptr ||= ::FFI::MemoryPointer.new(:pointer)
end