Exemplo n.º 1
0
        static public void run(SubTask t)
        {
            t.answer = (object)"";
            BigInteger ans = 1;

            for (int i = t.lowerBound; i < t.upperBound; i++)
            {
                ans = BigInteger.Multiply(ans, new BigInteger(i));
            }

            t.answer = (object)ans.ToString();

            MQueue.SendSubTask(t, MQueue.ConnectionAnswer);
        }
Exemplo n.º 2
0
        public static void run(SubTask t)
        {
            t.answer = (object)1;

            for (int i = t.lowerBound; i < t.upperBound; i++)
            {
                if (t.number == i)
                {
                    break;
                }

                if (t.number % i == 0)
                {
                    t.answer = (object)0;
                    break;
                }
            }

            MQueue.SendSubTask(t, MQueue.ConnectionAnswer);
        }
Exemplo n.º 3
0
        override public void group()
        {
            List <SubTask> newTasks = new List <SubTask>();

            foreach (SubTask st in this.subtasks)
            {
                if (st.answer != null)
                {
                    string[] urls = st.answer;

                    foreach (string s in urls)
                    {
                        if (this.downloaded.Count <string>(x => (x == s)) == 0)
                        {
                            SubTask hk = new SubTask {
                                url = s, id = this.id, type = this.GetType().ToString(), destination = this.destination
                            };
                            newTasks.Add(hk);
                        }
                    }
                }
            }

            foreach (SubTask t in newTasks)
            {
                this.subtasks.Add(t);
                MQueue.SendSubTask(t, MQueue.ConnectionTask);
                downloaded.Add(t.url);
            }


            if (IsAllSubTasksExecuted())
            {
                this.result = (object)"Somehow it is done!";
            }
        }
Exemplo n.º 4
0
        static public void run(SubTask t)
        {
            try
            {
                // Create a request for the URL.
                WebRequest request = WebRequest.Create(t.url);
                // If required by the server, set the credentials.
                request.Credentials = CredentialCache.DefaultCredentials;
                // Get the response.
                WebResponse response = request.GetResponse();
                // Display the status.
                Console.WriteLine(((HttpWebResponse)response).StatusDescription);
                // Get the stream containing content returned by the server.
                Stream dataStream = response.GetResponseStream();
                // Open the stream using a StreamReader for easy access.


                int    at       = t.url.IndexOf("/", 7);
                string rootHref = (at > -1) ? t.url.Substring(0, at + 1) : t.url;

                string hk_ = t.url.ToLower();

                at = hk_.IndexOf("?");
                if (at > -1)
                {
                    hk_ = hk_.Substring(0, at);
                }


                if (hk_.EndsWith(".png") || hk_.EndsWith(".jpg") || hk_.EndsWith(".jpeg") ||
                    hk_.EndsWith(".bmp") || hk_.EndsWith(".ico") || hk_.EndsWith("xsl") ||
                    hk_.EndsWith(".xslx") || hk_.EndsWith(".pdf") || hk_.EndsWith("doc") || hk_.EndsWith("docx"))
                {
                    t.answer = new string[0];
                    string fileName = t.destination + t.url.Replace(rootHref, "");

                    at = fileName.IndexOf("?");
                    if (at > -1)
                    {
                        fileName = fileName.Substring(0, at);
                    }

                    try
                    {
                        Directory.CreateDirectory(Path.GetDirectoryName(fileName));

                        BinaryReader br = new BinaryReader(dataStream);
                        File.WriteAllBytes(fileName, br.ReadBytes((int)response.ContentLength));
                        br.Close();
                    }
                    catch
                    {
                    }
                }
                else
                {
                    StreamReader reader = new StreamReader(dataStream);
                    // Read the content.
                    string responseFromServer = reader.ReadToEnd();
                    reader.Close();


                    string pattern = @"((href|link|src)(\s)*=(\s)*)(?<quote>(\\)?('|""))(?<ref>(\S)*)(\k<quote>)";

                    Regex           rgx     = new Regex(pattern, RegexOptions.IgnoreCase | RegexOptions.ExplicitCapture);
                    MatchCollection matches = rgx.Matches(responseFromServer);

                    List <string> newUrls = new List <string>();

                    if (matches.Count > 0)
                    {
                        foreach (Match match in matches)
                        {
                            string newHref = match.Groups[2].Value;
                            if (newHref.IndexOf(rootHref) == -1)
                            {
                                if (newHref.IndexOf("//") == -1)
                                {
                                    newHref = rootHref + ((newHref.StartsWith("/")) ? newHref.Substring(1) : newHref);
                                }
                                else
                                {
                                    continue;
                                }
                            }

                            newUrls.Add(newHref);
                        }
                    }

                    t.answer = newUrls.ToArray <string>();
                    string fileName = t.destination + t.url.Replace(rootHref, "");

                    at = fileName.IndexOf("?");
                    if (at > -1)
                    {
                        fileName = fileName.Substring(0, at);
                    }

                    if (Path.GetFileName(fileName) == "")
                    {
                        fileName += "index.html";
                    }

                    try
                    {
                        if (!Directory.Exists(Path.GetDirectoryName(fileName)))
                        {
                            Directory.CreateDirectory(Path.GetDirectoryName(fileName));
                        }
                        File.WriteAllText(fileName, responseFromServer);
                    }
                    catch (Exception e)
                    {
                    }
                }

                // Clean up the streams and the response.
                response.Close();
            }
            catch (Exception e)
            {
                t.answer = new string[0];
            }

            MQueue.SendSubTask(t, MQueue.ConnectionAnswer);
        }