For the posting I am using
var post = \"content=\\(message)&post=\\(time)\"
But when I enter something like € for variable message, I
You have to use stringByAddingPercentEscapesUsingEncoding when using special charactheres in your NSURL as follow:
var post = "content=€&post=€".stringByAddingPercentEscapesUsingEncoding(NSUTF8StringEncoding)!
println(post) // "content=%E2%82%AC&post=%E2%82%AC"
var revert = "content=%E2%82%AC&post=%E2%82%AC".stringByRemovingPercentEncoding!
println(revert) // "content=€&post=€"