Sample implementation of a network Request

Request.swift

//
//  Request.swift
//
//  Created by Fernando Ortiz on 2/12/17.
//

import Foundation

enum HTTPMethod: String {
    case get, post, put, patch, delete
}

protocol Request {
    var path        : String            { get }
    var method      : HTTPMethod        { get }
    var bodyParams  : [String: Any]?    { get }
    var headers     : [String: String]? { get }
}

extension Request {
    var method      : HTTPMethod        { return .get }
    var bodyParams  : [String: Any]?    { return nil }
    var headers     : [String: String]? { return nil }
}