i wants to get marry with canadian muslim guy but i m pakistani and we wants to do nikha as per islam,i wanna know does it vali

I am pakistani muslim and i m in love with canadian muslim guy ,we both met on single muslim website and than we started chat or talk on phone ,than we exchange mails and photos through hotmail id,now we wants to get marry but due to bad situation of pakistan we wants to do nikha on skype and i wanna know does it is valid for canadian immigation.we are very much worried regarding this plz help us . waiting for your kind reply Thanks lot sanam