Пример #1
0
        public static void Main(string[] args)
        {
            Dictionary <string, string> arguments = new Dictionary <string, string>();

            foreach (var arg in args)
            {
                var results = arg.Split(':');
                if (results.Length == 2)
                {
                    if (arguments.ContainsKey(results[0]))
                    {
                        arguments[results[0]] = results[1];
                    }
                    else
                    {
                        arguments.Add(results[0], results[1]);
                    }
                }
                else if (results.Length == 1)
                {
                    if (!arguments.ContainsKey(results[0]))
                    {
                        arguments.Add(results[0], string.Empty);
                    }
                }
                else
                {
                    Console.ForegroundColor = ConsoleColor.Red;
                    Console.WriteLine("Please use command like: -s:[spider type name] -b:[batch] -a:[arg1,arg2...]");
                    Console.ForegroundColor = ConsoleColor.White;
                    return;
                }
            }
            string spiderName = string.Empty;

            if (arguments.Count == 0 || !arguments.ContainsKey("-s"))
            {
                Console.ForegroundColor = ConsoleColor.Red;
                Console.WriteLine("-s is necessary.");
                Console.ForegroundColor = ConsoleColor.White;
                Console.WriteLine("Press any key to continue...");
                Console.Read();
                return;
            }
            else
            {
                spiderName = arguments["-s"];
            }

#if NETCOREAPP1_1
            var asl = new AssemblyLoader(AppContext.BaseDirectory);
#endif
            int totalTypesCount = 0;
            var spiders         = new Dictionary <string, IRunable>();
            foreach (var spiderDll in DetectDlls())
            {
#if NETCOREAPP1_1
                var asm   = asl.LoadFromAssemblyPath(Path.Combine(AppContext.BaseDirectory, "netcore", spiderDll));
                var types = asm.GetTypes();
#else
                var asm   = Assembly.LoadFrom(Path.Combine(AppDomain.CurrentDomain.BaseDirectory, "net45", spiderDll));
                var types = asm.GetTypes();
#endif

                foreach (var type in types)
                {
                    bool hasNonParametersConstructor = type.GetConstructors().Any(c => c.IsPublic && c.GetParameters().Length == 0);

                    if (hasNonParametersConstructor)
                    {
                        dynamic obj    = Activator.CreateInstance(type);
                        var     named  = obj as INamed;
                        var     runner = obj as IRunable;

                        if (named != null && runner != null)
                        {
                            if (!spiders.ContainsKey(named.Name))
                            {
                                spiders.Add(named.Name, runner);
                            }
                            ++totalTypesCount;
                        }
                    }
                }
            }

            if (spiders.Count == 0)
            {
                Console.ForegroundColor = ConsoleColor.Red;
                Console.WriteLine("No spiders.");
                Console.ForegroundColor = ConsoleColor.White;
                Console.WriteLine("Press any key to continue...");
                Console.Read();
                return;
            }

            if (spiders.Count != totalTypesCount)
            {
                Console.ForegroundColor = ConsoleColor.Red;
                Console.WriteLine("There are some duplicate spiders.");
                Console.ForegroundColor = ConsoleColor.White;
                Console.WriteLine("Press any key to continue...");
                Console.Read();
                return;
            }

            if (!spiders.ContainsKey(spiderName))
            {
                Console.ForegroundColor = ConsoleColor.Red;
                Console.WriteLine($"There is no spider named: {spiderName}.");
                Console.ForegroundColor = ConsoleColor.White;
                Console.WriteLine("Press any key to continue...");
                Console.Read();
                return;
            }

            if (arguments.ContainsKey("-b"))
            {
                var batch = spiders[spiderName] as IBatch;
                batch.Batch = arguments["-b"];
            }
            if (arguments.ContainsKey("-n"))
            {
                var named = spiders[spiderName] as INamed;
                named.Name = arguments["-n"];
            }

            if (!arguments.ContainsKey("-a"))
            {
                spiders[spiderName].Run();
            }
            else
            {
                spiders[spiderName].Run(arguments["-a"]);
            }
        }