Example linux swift cgi

cgi.swift

import Foundation

// work around the currently missing .componentsSeparatedByString method

extension String {
    func split(on: Character) -> [String] {

        var segments = [String]()
        var current = ""

        for char in self.characters {
            if (char == on) {
                segments.append(current)
                current = ""
            } else {
                current.append(char)
            }
        }

        if current.characters.count > 0 {
            segments.append(current)
        }

        return segments
    }
}


let dic = NSProcessInfo.processInfo().environment

//dic["QUERY_STRING"] = "this%20is%20working=pop&tacos=yes"

var cgi = [String: String]()

if let encoded = dic["QUERY_STRING"], let decoded = encoded.bridge().stringByRemovingPercentEncoding {
    let sections = decoded.split("&")

    for set in sections {
        let kv = set.split("=")
        if kv.count == 2 {
            cgi[kv[0]] = kv[1]
        }
    }
}

print("Content-type: text/plain\n\n")
print("\(cgi)")