func (self *Surfer) Download(cReq *context.Request) *context.Response {
cResp := context.NewResponse(nil)
var resp *http.Response
var err error
if cReq.GetUsePhantomJS() {
resp, err = self.phantom.Download(cReq)
} else {
resp, err = self.surf.Download(cReq)
}
cResp.SetRequest(cReq)
cResp.SetResponse(resp)
cResp.SetError(err)
return cResp
}