If you are traveling to Swaziland with Canadian passport in most cases you do not need to obtain entry visa to Swaziland at the consulate beforehand. The period of stay though may be limited by the laws of Swaziland. You may check what is the allowed period of stay at the Swaziland consulate in Canada. All other applicants should check information on Swaziland visa requirements, procedure, application forms, fees and processing timings may be found here: http://swaziland.visacenter.ca.