Class: UV::Http::Request

Inherits:
Libuv::Q::DeferredPromise
  • Object
show all
Includes:
Encoding
Defined in:
lib/uv-rays/http/request.rb

Constant Summary collapse 

'cookie'
CONNECTION = 
:Connection
CRLF = 
"\r\n"

Constants included from Encoding

Encoding::FIELD_ENCODING, Encoding::HTTP_REQUEST_HEADER

Instance Attribute Summary collapse

Instance Method Summary collapse

Methods included from Encoding

#encode_auth, #encode_cookie, #encode_field, #encode_headers, #encode_param, #encode_query, #encode_request, #escape, #form_encode_body, #munge_header_keys, #unescape

Constructor Details

#initialize(endpoint, options) ⇒ Request

Returns a new instance of Request.



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# File 'lib/uv-rays/http/request.rb', line 26

def initialize(endpoint, options)
    super(endpoint.loop, endpoint.loop.defer)

    @options = options
    @endpoint = endpoint

    @path = options[:path]
    @method = options[:method]
    @uri = "#{endpoint.scheme}#{encode_host(endpoint.host, endpoint.port)}#{@path}"
end

Instance Attribute Details

#headers ⇒ Object (readonly)

Returns the value of attribute headers.



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# File 'lib/uv-rays/http/request.rb', line 14

def headers
  @headers
end

#method ⇒ Object (readonly)

Returns the value of attribute method.



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# File 'lib/uv-rays/http/request.rb', line 13

def method
  @method
end

#path ⇒ Object (readonly)

Returns the value of attribute path.



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# File 'lib/uv-rays/http/request.rb', line 12

def path
  @path
end

Instance Method Details

#cookies_hash ⇒ Object 



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# File 'lib/uv-rays/http/request.rb', line 17

def cookies_hash
    @endpoint.cookiejar.get_hash(@uri)
end

#execute(transport, error) ⇒ Object 



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# File 'lib/uv-rays/http/request.rb', line 48

def execute(transport, error)
    head, body = build_request, @options[:body]

    @endpoint.middleware.each do |m|
        head, body = m.request(self, head, body) if m.respond_to?(:request)
    end

    body = body.is_a?(Hash) ? form_encode_body(body) : body
    file = @options[:file]
    query = @options[:query]

    # Set the Content-Length if file is given
    head['content-length'] = File.size(file) if file

    # Set the Content-Length if body is given,
    # or we're doing an empty post or put
    if body
        head['content-length'] = body.bytesize
    elsif method == :post or method == :put
        # wont happen if body is set and we already set content-length above
        head['content-length'] ||= 0
    end

    # Set content-type header if missing and body is a Ruby hash
    if !head['content-type'] and @options[:body].is_a? Hash
        head['content-type'] = 'application/x-www-form-urlencoded'
    end

    request_header = encode_request(method, path, query)
    request_header << encode_headers(head)
    request_header << CRLF

    transport.write(request_header).catch error

    if body
        transport.write(body).catch error
    elsif file
        # Send file
        fileRef = @endpoint.loop.file file, File::RDONLY
        fileRef.progress do
            # File is open and available for reading
            pSend = fileRef.send_file(transport, :raw)
            pSend.catch error
            pSend.finally do
                fileRef.close
            end
        end
        fileRef.catch error
    end
end

#notify(*args) ⇒ Object 



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# File 'lib/uv-rays/http/request.rb', line 99

def notify(*args)
    @defer.notify(*args)
end

#on_headers(callback, &blk) ⇒ Object 



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# File 'lib/uv-rays/http/request.rb', line 110

def on_headers(callback, &blk)
    callback ||= blk
    if @headers.nil?
        @headers_callback = callback
    else
        callback.call(@headers)
    end
end

#reject(reason) ⇒ Object 



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# File 'lib/uv-rays/http/request.rb', line 44

def reject(reason)
    @defer.reject(reason)
end

#resolve(response) ⇒ Object 



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# File 'lib/uv-rays/http/request.rb', line 37

def resolve(response)
    @defer.resolve({
        headers: @headers,
        body: response
    })
end

#set_cookie(value) ⇒ Object 



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# File 'lib/uv-rays/http/request.rb', line 21

def set_cookie(value)
    @endpoint.cookiejar.set(@uri, value)
end

#set_headers(head) ⇒ Object 



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# File 'lib/uv-rays/http/request.rb', line 103

def set_headers(head)
    @headers = head
    if not @headers_callback.nil?
        @headers_callback.call(@headers)
    end
end