FormUtility: This class is used to construct responses to HTML forms. The class supports both standard HTML forms, as well as multipart forms.
Example #1
0
 public ICollection<Uri> Search(string searchFor)
 {
     ICollection<Uri> is2 = null;
     string str;
     int num;
     bool flag;
     MemoryStream os = new MemoryStream();
     FormUtility utility = new FormUtility(os, null);
     if ((((uint) flag) + ((uint) num)) <= uint.MaxValue)
     {
         utility.Add("appid", "YahooDemo");
         goto Label_00E2;
     }
     Label_0093:
     if (((uint) flag) <= uint.MaxValue)
     {
         os.Dispose();
         Uri uri = new Uri("http://search.yahooapis.com/WebSearchService/V1/webSearch?" + str);
         num = 0;
         flag = false;
         while (!flag)
         {
             try
             {
                 is2 = this.x7cdeaeac68d869b5(uri);
                 flag = true;
             }
             catch (IOException)
             {
                 do
                 {
                     if (num == 5)
                     {
                         throw;
                     }
                     Thread.Sleep(0x1388);
                 }
                 while ((((uint) flag) - ((uint) num)) > uint.MaxValue);
             }
             num++;
         }
         return is2;
     }
     Label_00E2:
     utility.Add("results", "100");
     utility.Add("query", searchFor);
     utility.Complete();
     str = new ASCIIEncoding().GetString(os.GetBuffer());
     goto Label_0093;
 }
Example #2
0
        /// <summary>
        /// Perform a Yahoo search.
        /// </summary>
        /// <param name="searchFor">What are we searching for.</param>
        /// <returns>The URLs that contain the specified item.</returns>
        public ICollection<Uri> Search(String searchFor)
        {
            ICollection<Uri> result = null;

            // build the Uri
            var mstream = new MemoryStream();
            var form = new FormUtility(mstream, null);
            form.Add("appid", "YahooDemo");
            form.Add("results", "100");
            form.Add("query", searchFor);
            form.Complete();

            var enc = new ASCIIEncoding();

            String str = enc.GetString(mstream.GetBuffer());
            mstream.Dispose();

            var uri = new Uri(
                "http://search.yahooapis.com/WebSearchService/V1/webSearch?"
                + str);

            int tries = 0;
            bool done = false;
            while (!done)
            {
                try
                {
                    result = DoSearch(uri);
                    done = true;
                }
                catch (IOException e)
                {
                    if (tries == 5)
                    {
                        throw;
                    }
                    Thread.Sleep(5000);
                }
                tries++;
            }

            return result;
        }
        /// <summary>
        ///     This method builds a URL to load data from Yahoo Finance for a neural
        ///     network to train with.
        /// </summary>
        /// <param name="ticker">The ticker symbol to access.</param>
        /// <param name="from">The beginning date.</param>
        /// <param name="to">The ending date.</param>
        /// <returns>The URL to read from</returns>
        private static Uri BuildURL(String ticker, DateTime from,
                                    DateTime to)
        {
            // construct the URL
            var mstream = new MemoryStream();
            var form = new FormUtility(mstream, null);

            form.Add("s", ticker);
            form.Add("a", "" + (from.Month - 1));
            form.Add("b", "" + from.Day);
            form.Add("c", "" + from.Year);
            form.Add("d", "" + (to.Month - 1));
            form.Add("e", "" + to.Day);
            form.Add("f", "" + to.Year);
            form.Add("g", "d");
            form.Add("ignore", ".csv");
            mstream.Close();
            byte[] b = mstream.GetBuffer();

            String str = "http://ichart.finance.yahoo.com/table.csv?"
                         + StringUtil.FromBytes(b);
            return new Uri(str);
        }
Example #4
0
        /// <summary>
        /// Navigate based on a form. Complete and post the form.
        /// </summary>
        /// <param name="form">The form to be posted.</param>
        /// <param name="submit">The submit button on the form to simulate clicking.</param>
        public void Navigate(Form form, Input submit)
        {
            try
            {
#if logging
                if (logger.IsInfoEnabled)
                {
                    logger.Info("Posting a form");
                }
#endif
                Stream istream;
                Stream ostream;
                Uri targetURL;
                WebRequest http = null;

                if (form.Method == Form.FormMethod.Get)
                {
                    ostream = new MemoryStream();
                }
                else
                {
                    http = WebRequest.Create(form.Action.Url);
                    http.Timeout = 30000;
                    http.ContentType = "application/x-www-form-urlencoded";
                    http.Method = "POST";
                    ostream = http.GetRequestStream();
                }

                // add the parameters if present
                var formData = new FormUtility(ostream, null);
                foreach (DocumentRange dr in form.Elements)
                {
                    if (dr is FormElement)
                    {
                        var element = (FormElement) dr;
                        if ((element == submit) || element.AutoSend)
                        {
                            String name = element.Name;
                            String value = element.Value;
                            if (name != null)
                            {
                                if (value == null)
                                {
                                    value = "";
                                }
                                formData.Add(name, value);
                            }
                        }
                    }
                }

                // now execute the command
                if (form.Method == Form.FormMethod.Get)
                {
                    String action = form.Action.Url.ToString();
                    ostream.Close();
                    action += "?";
                    action += ostream.ToString();
                    targetURL = new Uri(action);
                    http = WebRequest.Create(targetURL);
                    var response = (HttpWebResponse) http.GetResponse();
                    istream = response.GetResponseStream();
                }
                else
                {
                    targetURL = form.Action.Url;
                    ostream.Close();
                    var response = (HttpWebResponse) http.GetResponse();
                    istream = response.GetResponseStream();
                }

                Navigate(targetURL, istream);
                istream.Close();
            }
            catch (IOException e)
            {
                throw new BrowseError(e);
            }
        }
Example #5
0
 private static Uri x38c212309d8d5dd3(string x96e4701dec47675e, DateTime x7f8a886f51b477eb, DateTime x3ed4f4f0195b98d7)
 {
     FormUtility utility;
     byte[] buffer;
     MemoryStream os = new MemoryStream();
     goto Label_012A;
     Label_000B:
     buffer = os.GetBuffer();
     string uriString = "http://ichart.finance.yahoo.com/table.csv?" + StringUtil.FromBytes(buffer);
     if (3 != 0)
     {
         return new Uri(uriString);
     }
     Label_012A:
     utility = new FormUtility(os, null);
     utility.Add("s", x96e4701dec47675e);
     utility.Add("a", (x7f8a886f51b477eb.Month - 1));
     utility.Add("b", x7f8a886f51b477eb.Day);
     if (2 == 0)
     {
         goto Label_000B;
     }
     utility.Add("c", x7f8a886f51b477eb.Year);
     utility.Add("d", (x3ed4f4f0195b98d7.Month - 1));
     Label_010C:
     utility.Add("e", x3ed4f4f0195b98d7.Day);
     utility.Add("f", x3ed4f4f0195b98d7.Year);
     utility.Add("g", "d");
     utility.Add("ignore", ".csv");
     os.Close();
     if (8 != 0)
     {
         if (0 != 0)
         {
             goto Label_010C;
         }
         goto Label_000B;
     }
     goto Label_012A;
 }
        /// <summary>
        /// This method builds a URL to load data from Oanda for a neural
        /// network to train with.
        /// </summary>
        /// <param name="ticker">The currency pair to access.</param>
        /// <param name="from">The begin date.</param>
        /// <param name="to">the ending date.</param>
        /// <returns>The URL to read from.</returns>
        private Uri buildURL(
            TickerSymbol ticker,
            DateTime from,
            DateTime to
            )
        {
            // construct the url
            MemoryStream mstream = new MemoryStream();
            FormUtility form = new FormUtility(mstream, null);

            String[] currencies = ticker.Symbol.Split('/');

            // each param gets added individually as query parameter
            form.Add("exch", currencies[0].ToUpper());
            form.Add("expr2", currencies[1].ToUpper());
            form.Add("date1", from.ToString("MM-dd-yyyy"));
            form.Add("date2", to.ToString("MM-dd-yyyy"));
            form.Add("date_fmt", "us");
            form.Add("lang","en");
            form.Add("margin_fixed", "0");
            form.Add("SUBMIT", "Get+Table");
            form.Add("format", "CSV");
            form.Add("redirected", "1");
            mstream.Close();
            byte[] b = mstream.GetBuffer();

            String str = "http://www.oanda.com/convert/fxhistory?"
                + StringUtil.FromBytes(b);
            return new Uri(str);
        }
        private Uri BuildURL(
            TickerSymbol ticker,
            DateTime from,
            DateTime to
            )
        {
            int selectedPair = -1;
            Uri url;

            #region Select Currency Pair
            switch (ticker.Symbol)
            {
                case "AUDJPY":
                    selectedPair = DukascopyData["AUDJPY"];
                    break;
                case "AUDUSD":
                    selectedPair = DukascopyData["AUDUSD"];
                    break;
                case "CADJPY":
                    selectedPair = DukascopyData["CADJPY"];
                    break;
                case "CHFJPY":
                    selectedPair = DukascopyData["CHFJPY"];
                    break;
                case "EURCHF":
                    selectedPair = DukascopyData["EURCHF"];
                    break;
                case "EURGBP":
                    selectedPair = DukascopyData["EURGBP"];
                    break;
                case "EURJPY":
                    selectedPair = DukascopyData["EURJPY"];
                    break;
                case "EURUSD":
                    selectedPair = DukascopyData["EURUSD"];
                    break;
                case "GBPEUR":
                    selectedPair = DukascopyData["GBPEUR"];
                    break;
                case "GBPJPY":
                    selectedPair = DukascopyData["GBPJPY"];
                    break;
                case "GBPUSD":
                    selectedPair = DukascopyData["GBPUSD"];
                    break;
                case "JPYCHF":
                    selectedPair = DukascopyData["JPYCHF"];
                    break;
                case "NZDUSD":
                    selectedPair = DukascopyData["NZDUSD"];
                    break;
                case "XPDUSD":
                    selectedPair = DukascopyData["XPDUSD"];
                    break;
                case "XPTUSD":
                    selectedPair = DukascopyData["XPTUSD"];
                    break;
                case "USDCAD":
                    selectedPair = DukascopyData["USDCAD"];
                    break;
                case "USDCHF":
                    selectedPair = DukascopyData["USDCHF"];
                    break;
                case "USDJPY":
                    selectedPair = DukascopyData["USDJPY"];
                    break;
                case "XAGUSD":
                    selectedPair = DukascopyData["XAGUSD"];
                    break;
                case "XAUUSD":
                    selectedPair = DukascopyData["XAUUSD"];
                    break;
                default:
                    break;
            }
            #endregion Select Currency Pair

            if (selectedPair != -1)
            {
                /*
                 * fromD    =   mm.dd.yyyy
                 * np       =   259, 1000, 1500, 2000
                 * interval =   60, 600, 3600, 1D, 7D, 1MO
                 * DF       =   m/d/Y, m.d.Y, d.m.Y, m-d-Y, d-m-Y
                 * endSym   =   win, unix
                 * split    =   tz, coma, tab (; , tab)
                 *
                 */

                // construck URL
                MemoryStream mstream = new MemoryStream();
                FormUtility form = new FormUtility(mstream, null);

                form.Add("Stock", selectedPair.ToString());
                form.Add("fromD", from.ToString("mm.DD.yyyy"));
                form.Add("np", "2000");
                form.Add("interval", "1D");
                form.Add("DF", "m-d-Y"); // date format
                form.Add("endSym", "win");
                form.Add("split", "coma");

                mstream.Close();
                byte[] b = mstream.GetBuffer();

                String str = "http://www.dukascopy.com/freeApplets/exp/exp.php?" +
                    StringUtil.FromBytes(b);
                url = new Uri(str);
            }
            return url;
        }
Example #8
0
 private static Uri x38c212309d8d5dd3(TickerSymbol x96e4701dec47675e, DateTime x7f8a886f51b477eb, DateTime x3ed4f4f0195b98d7)
 {
     byte[] buffer;
     MemoryStream os = new MemoryStream();
     FormUtility utility = new FormUtility(os, null);
     utility.Add("s", x96e4701dec47675e.Symbol.ToUpper());
     if (0 == 0)
     {
         utility.Add("a", (x7f8a886f51b477eb.Month - 1));
         utility.Add("b", x7f8a886f51b477eb.Day);
         if (4 == 0)
         {
             goto Label_0018;
         }
         utility.Add("c", x7f8a886f51b477eb.Year);
         utility.Add("d", (x3ed4f4f0195b98d7.Month - 1));
         utility.Add("e", x3ed4f4f0195b98d7.Day);
         utility.Add("f", x3ed4f4f0195b98d7.Year);
         utility.Add("g", "d");
         goto Label_0061;
     }
     Label_000B:
     if (0x7fffffff == 0)
     {
         goto Label_0061;
     }
     os.Close();
     Label_0018:
     buffer = os.GetBuffer();
     return new Uri("http://ichart.finance.yahoo.com/table.csv?" + StringUtil.FromBytes(buffer));
     Label_0061:
     utility.Add("ignore", ".csv");
     goto Label_000B;
 }
Example #9
0
 public void Navigate(Form form, Input submit)
 {
     try
     {
         Stream requestStream;
         Uri url;
         FormUtility utility;
         string str3;
         HttpWebResponse response;
         WebRequest request = null;
         goto Label_01D3;
     Label_0007:
         requestStream.Close();
         Stream responseStream = ((HttpWebResponse) request.GetResponse()).GetResponseStream();
     Label_0022:
         this.Navigate(url, responseStream);
     Label_002A:
         responseStream.Close();
         if (0 == 0)
         {
             return;
         }
         if (0 == 0)
         {
             goto Label_0057;
         }
     Label_0036:
         responseStream = response.GetResponseStream();
         goto Label_0022;
     Label_0040:
         if (form.Method == Form.FormMethod.Get)
         {
             goto Label_0081;
         }
         url = form.Action.Url;
         goto Label_0007;
     Label_0057:
         response = (HttpWebResponse) WebRequest.Create(url).GetResponse();
         goto Label_0036;
     Label_0074:
         url = new Uri(str3);
         goto Label_0057;
     Label_0081:
         str3 = form.Action.Url.ToString();
         requestStream.Close();
         str3 = str3 + "?" + requestStream.ToString();
         goto Label_0074;
     Label_00BB:
         if (0x7fffffff == 0)
         {
             goto Label_0074;
         }
         goto Label_0040;
     Label_00C7:
         request.Method = "POST";
         requestStream = request.GetRequestStream();
     Label_00D9:
         utility = new FormUtility(requestStream, null);
         if (0 != 0)
         {
             goto Label_002A;
         }
         using (IEnumerator<DocumentRange> enumerator = form.Elements.GetEnumerator())
         {
             DocumentRange range;
             FormElement element;
             string str;
             string str2;
             goto Label_0109;
         Label_00F7:
             if (element.AutoSend)
             {
                 goto Label_0163;
             }
             goto Label_0109;
         Label_0105:
             if (str != null)
             {
                 goto Label_013B;
             }
         Label_0109:
             if (enumerator.MoveNext())
             {
                 goto Label_016E;
             }
             goto Label_0141;
         Label_0117:
             str2 = "";
             if (0 != 0)
             {
                 goto Label_0163;
             }
         Label_0121:
             utility.Add(str, str2);
             goto Label_0109;
         Label_012E:
             if (range is FormElement)
             {
                 goto Label_017D;
             }
             goto Label_0109;
         Label_013B:
             if (str2 != null)
             {
                 goto Label_0121;
             }
             goto Label_0117;
         Label_0141:
             if (0 == 0)
             {
                 goto Label_0040;
             }
             goto Label_016E;
         Label_0146:
             str2 = element.Value;
             if (0 == 0)
             {
                 goto Label_0105;
             }
             if (-2147483648 != 0)
             {
                 goto Label_016E;
             }
         Label_0159:
             if (element != submit)
             {
                 goto Label_00F7;
             }
         Label_0163:
             str = element.Name;
             goto Label_0146;
         Label_016E:
             range = enumerator.Current;
             if (0 != 0)
             {
                 goto Label_0109;
             }
             if (0 == 0)
             {
                 goto Label_012E;
             }
         Label_017D:
             element = (FormElement) range;
             goto Label_0159;
         }
         goto Label_00BB;
     Label_019F:
         requestStream = new MemoryStream();
         goto Label_00D9;
     Label_01AA:
         request = WebRequest.Create(form.Action.Url);
         request.Timeout = 0x7530;
         request.ContentType = "application/x-www-form-urlencoded";
         goto Label_00C7;
     Label_01D3:
         if (form.Method != Form.FormMethod.Get)
         {
             goto Label_01AA;
         }
         goto Label_019F;
     }
     catch (IOException exception)
     {
         throw new BrowseError(exception);
     }
 }