Class: WT::WebSession

Inherits:
Object
  • Object
show all
Defined in:
lib/web_session.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(&block) ⇒ WebSession

Returns a new instance of WebSession.



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# File 'lib/web_session.rb', line 13

def initialize(&block)
    @cookies = []
    @form_fields = {}
    @proxy_host = nil
    @proxy_port = 0

    block.call(self) if block
end

Instance Attribute Details

#cookies ⇒ Object

Returns the value of attribute cookies.



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# File 'lib/web_session.rb', line 8

def cookies
  @cookies
end

#form_fields ⇒ Object

Returns the value of attribute form_fields.



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# File 'lib/web_session.rb', line 9

def form_fields
  @form_fields
end

#proxy_host ⇒ Object

Returns the value of attribute proxy_host.



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# File 'lib/web_session.rb', line 10

def proxy_host
  @proxy_host
end

#proxy_port ⇒ Object

Returns the value of attribute proxy_port.



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# File 'lib/web_session.rb', line 11

def proxy_port
  @proxy_port
end

Instance Method Details

#request(req, follow_redirect = false, &block) ⇒ Object 



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# File 'lib/web_session.rb', line 22

def request(req, follow_redirect = false, &block)
    WT::Log.debug(">> WT::WebSession::request()")

    req.headers['Cookie'] = WT::Cookie.explode(@cookies) if @cookies.length > 0

    @form_fields.each do |name, value|
        req.request_data[name].gsub! "$?", "#{value}" if req.request_data and req.request_data[name]
    end

    # set proxy if exists
    req.proxy_host = @proxy_host if @proxy_host
    req.proxy_port = @proxy_port if @proxy_port > 0

    result = req.exec

    if result.response != nil
        all_cookies = result.response['Set-Cookie']

        if all_cookies
            @cookies = [];

            all_cookies.split(',').each do |str_cookie|
                @cookies << WT::Cookie.parse(str_cookie.strip)
            end
        end

        if follow_redirect && ['301', '302'].include?(result.response.code)
            req.request_type = "GET"
            req.request_url  = result.response['Location']
            req.request_data = {}

            result = self.request(req, follow_redirect, &block)
        else
            @form_fields = find_form_fields(result.response.body)
        end
    end

    WT::Log.debug("<< WT::WebSession::request()")

    block.call(result) if block

    return result
end